Unified Storage: Testing For Fix Create, Update and Delete wrt Resource Versions (#88568)

Add testing harness
This commit is contained in:
Diego Augusto Molina 2024-06-05 15:18:33 -03:00 committed by GitHub
parent 6fcd7d9e03
commit 5fc580b401
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
66 changed files with 4416 additions and 322 deletions

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@ -11,6 +11,9 @@ func GetUserIDString(user *user.SignedInUser) string {
// TODO: should we check IsDisabled?
// TODO: could we use the NamespacedID.ID() as prefix instead of manually
// setting "anon", "key", etc.?
// TODO: the default unauthenticated user is not anonymous and would be
// returned as `sys:0:` here. We may want to do something special in that
// case
if user == nil {
return ""
}

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@ -1,49 +1,92 @@
package dbimpl
import (
"strings"
"testing"
"github.com/grafana/grafana/pkg/setting"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestGetEnginePostgresFromConfig(t *testing.T) {
cfg := setting.NewCfg()
s, err := cfg.Raw.NewSection("entity_api")
require.NoError(t, err)
s.Key("db_type").SetValue("mysql")
s.Key("db_host").SetValue("localhost")
s.Key("db_name").SetValue("grafana")
s.Key("db_user").SetValue("user")
s.Key("db_password").SetValue("password")
getter := &sectionGetter{
DynamicSection: cfg.SectionWithEnvOverrides("entity_api"),
}
engine, err := getEnginePostgres(getter, nil)
assert.NotNil(t, engine)
assert.NoError(t, err)
assert.True(t, strings.Contains(engine.DataSourceName(), "dbname=grafana"))
}
func TestGetEngineMySQLFromConfig(t *testing.T) {
cfg := setting.NewCfg()
s, err := cfg.Raw.NewSection("entity_api")
require.NoError(t, err)
s.Key("db_type").SetValue("mysql")
s.Key("db_host").SetValue("localhost")
s.Key("db_name").SetValue("grafana")
s.Key("db_user").SetValue("user")
s.Key("db_password").SetValue("password")
t.Parallel()
getter := &sectionGetter{
DynamicSection: cfg.SectionWithEnvOverrides("entity_api"),
}
engine, err := getEngineMySQL(getter, nil)
t.Run("happy path", func(t *testing.T) {
t.Parallel()
assert.NotNil(t, engine)
assert.NoError(t, err)
getter := newTestSectionGetter(map[string]string{
"db_type": "mysql",
"db_host": "/var/run/mysql.socket",
"db_name": "grafana",
"db_user": "user",
"db_password": "password",
})
engine, err := getEngineMySQL(getter, nil)
assert.NotNil(t, engine)
assert.NoError(t, err)
})
t.Run("invalid string", func(t *testing.T) {
t.Parallel()
getter := newTestSectionGetter(map[string]string{
"db_type": "mysql",
"db_host": "/var/run/mysql.socket",
"db_name": string(invalidUTF8ByteSequence),
"db_user": "user",
"db_password": "password",
})
engine, err := getEngineMySQL(getter, nil)
assert.Nil(t, engine)
assert.Error(t, err)
assert.ErrorIs(t, err, ErrInvalidUTF8Sequence)
})
}
func TestGetEnginePostgresFromConfig(t *testing.T) {
t.Parallel()
t.Run("happy path", func(t *testing.T) {
t.Parallel()
getter := newTestSectionGetter(map[string]string{
"db_type": "mysql",
"db_host": "localhost",
"db_name": "grafana",
"db_user": "user",
"db_password": "password",
})
engine, err := getEnginePostgres(getter, nil)
assert.NotNil(t, engine)
assert.NoError(t, err)
})
t.Run("invalid string", func(t *testing.T) {
t.Parallel()
getter := newTestSectionGetter(map[string]string{
"db_type": "mysql",
"db_host": string(invalidUTF8ByteSequence),
"db_name": "grafana",
"db_user": "user",
"db_password": "password",
})
engine, err := getEnginePostgres(getter, nil)
assert.Nil(t, engine)
assert.Error(t, err)
assert.ErrorIs(t, err, ErrInvalidUTF8Sequence)
})
t.Run("invalid hostport", func(t *testing.T) {
t.Parallel()
getter := newTestSectionGetter(map[string]string{
"db_type": "mysql",
"db_host": "1:1:1",
"db_name": "grafana",
"db_user": "user",
"db_password": "password",
})
engine, err := getEnginePostgres(getter, nil)
assert.Nil(t, engine)
assert.Error(t, err)
})
}

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@ -2,6 +2,7 @@ package dbimpl
import (
"context"
"errors"
"testing"
"time"
@ -29,6 +30,44 @@ func newCtx(t *testing.T) context.Context {
return ctx
}
var errTest = errors.New("because of reasons")
const driverName = "sqlmock"
func TestDB_BeginTx(t *testing.T) {
t.Parallel()
t.Run("happy path", func(t *testing.T) {
t.Parallel()
sqldb, mock, err := sqlmock.New()
require.NoError(t, err)
db := NewDB(sqldb, driverName)
require.Equal(t, driverName, db.DriverName())
mock.ExpectBegin()
tx, err := db.BeginTx(newCtx(t), nil)
require.NoError(t, err)
require.NotNil(t, tx)
})
t.Run("fail begin", func(t *testing.T) {
t.Parallel()
sqldb, mock, err := sqlmock.New()
require.NoError(t, err)
db := NewDB(sqldb, "sqlmock")
mock.ExpectBegin().WillReturnError(errTest)
tx, err := db.BeginTx(newCtx(t), nil)
require.Nil(t, tx)
require.Error(t, err)
require.ErrorIs(t, err, errTest)
})
}
func TestDB_WithTx(t *testing.T) {
t.Parallel()
@ -51,4 +90,65 @@ func TestDB_WithTx(t *testing.T) {
require.NoError(t, err)
})
t.Run("fail begin", func(t *testing.T) {
t.Parallel()
sqldb, mock, err := sqlmock.New()
require.NoError(t, err)
db := NewDB(sqldb, "sqlmock")
mock.ExpectBegin().WillReturnError(errTest)
err = db.WithTx(newCtx(t), nil, newTxFunc(nil))
require.Error(t, err)
require.ErrorIs(t, err, errTest)
})
t.Run("fail tx", func(t *testing.T) {
t.Parallel()
sqldb, mock, err := sqlmock.New()
require.NoError(t, err)
db := NewDB(sqldb, "sqlmock")
mock.ExpectBegin()
mock.ExpectRollback()
err = db.WithTx(newCtx(t), nil, newTxFunc(errTest))
require.Error(t, err)
require.ErrorIs(t, err, errTest)
})
t.Run("fail tx; fail rollback", func(t *testing.T) {
t.Parallel()
sqldb, mock, err := sqlmock.New()
require.NoError(t, err)
db := NewDB(sqldb, "sqlmock")
errTest2 := errors.New("yet another err")
mock.ExpectBegin()
mock.ExpectRollback().WillReturnError(errTest)
err = db.WithTx(newCtx(t), nil, newTxFunc(errTest2))
require.Error(t, err)
require.ErrorIs(t, err, errTest)
require.ErrorIs(t, err, errTest2)
})
t.Run("fail commit", func(t *testing.T) {
t.Parallel()
sqldb, mock, err := sqlmock.New()
require.NoError(t, err)
db := NewDB(sqldb, "sqlmock")
mock.ExpectBegin()
mock.ExpectCommit().WillReturnError(errTest)
err = db.WithTx(newCtx(t), nil, newTxFunc(nil))
require.Error(t, err)
require.ErrorIs(t, err, errTest)
})
}

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@ -44,15 +44,18 @@ type EntityDB struct {
}
func (db *EntityDB) Init() error {
_, err := db.GetEngine()
return err
}
func (db *EntityDB) GetEngine() (*xorm.Engine, error) {
db.once.Do(func() {
db.onceErr = db.init()
})
return db.onceErr
}
func (db *EntityDB) GetEngine() (*xorm.Engine, error) {
if err := db.Init(); err != nil {
return nil, err
}
return db.engine, db.onceErr
}

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@ -5,6 +5,7 @@ import (
"errors"
"fmt"
"net"
"sort"
"strings"
"unicode/utf8"
@ -25,9 +26,6 @@ func (g *sectionGetter) Err() error {
}
func (g *sectionGetter) String(key string) string {
if g.err != nil {
return ""
}
v := g.DynamicSection.Key(key).MustString("")
if !utf8.ValidString(v) {
g.err = fmt.Errorf("value for key %q: %w", key, ErrInvalidUTF8Sequence)
@ -43,7 +41,10 @@ func (g *sectionGetter) String(key string) string {
func MakeDSN(m map[string]string) (string, error) {
b := new(strings.Builder)
for k, v := range m {
ks := keys(m)
sort.Strings(ks) // provide deterministic behaviour
for _, k := range ks {
v := m[k]
if !utf8.ValidString(v) {
return "", fmt.Errorf("value for DSN key %q: %w", k,
ErrInvalidUTF8Sequence)
@ -63,6 +64,14 @@ func MakeDSN(m map[string]string) (string, error) {
return b.String(), nil
}
func keys(m map[string]string) []string {
ret := make([]string, 0, len(m))
for k := range m {
ret = append(ret, k)
}
return ret
}
func writeDSNValue(b *strings.Builder, v string) {
numq := strings.Count(v, `'`)
numb := strings.Count(v, `\`)
@ -83,6 +92,9 @@ func writeDSNValue(b *strings.Builder, v string) {
_ = b.WriteByte('\'')
}
// splitHostPortDefault is similar to net.SplitHostPort, but will also accept a
// specification with no port and apply the default port instead. It also
// applies the given defaults if the results are empty strings.
func splitHostPortDefault(hostport, defaultHost, defaultPort string) (string, string, error) {
host, port, err := net.SplitHostPort(hostport)
if err != nil {

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@ -0,0 +1,108 @@
package dbimpl
import (
"fmt"
"testing"
"github.com/grafana/grafana/pkg/setting"
"github.com/stretchr/testify/require"
)
var invalidUTF8ByteSequence = []byte{0xff, 0xfe, 0xfd}
func setSectionKeyValues(section *setting.DynamicSection, m map[string]string) {
for k, v := range m {
section.Key(k).SetValue(v)
}
}
func newTestSectionGetter(m map[string]string) *sectionGetter {
section := setting.NewCfg().SectionWithEnvOverrides("entity_api")
setSectionKeyValues(section, m)
return &sectionGetter{
DynamicSection: section,
}
}
func TestSectionGetter(t *testing.T) {
t.Parallel()
var (
key = "the key"
val = string(invalidUTF8ByteSequence)
)
g := newTestSectionGetter(map[string]string{
key: val,
})
v := g.String("whatever")
require.Empty(t, v)
require.NoError(t, g.Err())
v = g.String(key)
require.Empty(t, v)
require.Error(t, g.Err())
require.ErrorIs(t, g.Err(), ErrInvalidUTF8Sequence)
}
func TestMakeDSN(t *testing.T) {
t.Parallel()
s, err := MakeDSN(map[string]string{
"db_name": string(invalidUTF8ByteSequence),
})
require.Empty(t, s)
require.Error(t, err)
require.ErrorIs(t, err, ErrInvalidUTF8Sequence)
s, err = MakeDSN(map[string]string{
"skip": "",
"user": `shou'ld esc\ape`,
"pass": "noescape",
})
require.NoError(t, err)
require.Equal(t, `pass=noescape user='shou\'ld esc\\ape'`, s)
}
func TestSplitHostPort(t *testing.T) {
t.Parallel()
testCases := []struct {
hostport string
defaultHost string
defaultPort string
fails bool
host string
port string
}{
{hostport: "192.168.0.140:456", defaultHost: "", defaultPort: "", host: "192.168.0.140", port: "456"},
{hostport: "192.168.0.140", defaultHost: "", defaultPort: "123", host: "192.168.0.140", port: "123"},
{hostport: "[::1]:456", defaultHost: "", defaultPort: "", host: "::1", port: "456"},
{hostport: "[::1]", defaultHost: "", defaultPort: "123", host: "::1", port: "123"},
{hostport: ":456", defaultHost: "1.2.3.4", defaultPort: "", host: "1.2.3.4", port: "456"},
{hostport: "xyz.rds.amazonaws.com", defaultHost: "", defaultPort: "123", host: "xyz.rds.amazonaws.com", port: "123"},
{hostport: "xyz.rds.amazonaws.com:123", defaultHost: "", defaultPort: "", host: "xyz.rds.amazonaws.com", port: "123"},
{hostport: "", defaultHost: "localhost", defaultPort: "1433", host: "localhost", port: "1433"},
{hostport: "1:1:1", fails: true},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("test index #%d", i), func(t *testing.T) {
t.Parallel()
host, port, err := splitHostPortDefault(tc.hostport, tc.defaultHost, tc.defaultPort)
if tc.fails {
require.Error(t, err)
require.Empty(t, host)
require.Empty(t, port)
} else {
require.NoError(t, err)
require.Equal(t, tc.host, host)
require.Equal(t, tc.port, port)
}
})
}
}

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@ -1,30 +0,0 @@
SELECT {{ template "common_entity_select_into" . }}
FROM {{ .Ident "entity_history" }} AS e
WHERE 1 = 1
{{ if gt .Before 0 }}
AND {{ .Ident "resource_version" }} < {{ .Arg .Before }}
{{ end }}
{{/* There are two mutually exclusive search modes: by GUID and by Key */}}
{{ if ne .Query.GUID "" }}
AND {{ .Ident "guid" }} = {{ .Arg .Query.GUID }}
{{ else }}
AND {{ .Ident "group" }} = {{ .Arg .Query.Key.Group }}
AND {{ .Ident "resource" }} = {{ .Arg .Query.Key.Resource }}
AND {{ .Ident "name" }} = {{ .Arg .Query.Key.Name }}
{{ if ne .Query.Key.Namespace "" }}
AND {{ .Ident "namespace" }} = {{ .Arg .Query.Key.Namespace }}
{{ end }}
{{ end }}
ORDER BY {{ template "common_order_by" . }}
LIMIT {{ .Limit }}
OFFSET {{ .Offset }}
;

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@ -1,14 +0,0 @@
SELECT {{ template "common_entity_select_into" . }}
FROM
{{ .Ident "entity_ref" }} AS r
INNER JOIN
{{ .Ident "entity" }} AS e
ON r.{{ .Ident "guid" }} = e.{{ .Ident "guid" }}
WHERE 1 = 1
AND r.{{ .Ident "namespace" }} = {{ .Arg .Request.Namespace }}
AND r.{{ .Ident "group" }} = {{ .Arg .Request.Group }}
AND r.{{ .Ident "resource" }} = {{ .Arg .Request.Resource }}
AND r.{{ .Ident "resolved_to" }} = {{ .Arg .Request.Name }}
;

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@ -100,8 +100,8 @@ func (s *sqlEntityServer) updateFolderTree(ctx context.Context, x db.ContextExec
itemList = append(itemList, &fi)
}
if err := rows.Close(); err != nil {
return fmt.Errorf("close rows after listing folder items in namespace %q: %w", namespace, err)
if err := rows.Err(); err != nil {
return fmt.Errorf("rows error after listing folder items in namespace %q: %w", namespace, err)
}
root, lost, err := buildFolderTree(itemList)

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@ -40,18 +40,14 @@ func mustTemplate(filename string) *template.Template {
// Templates.
var (
sqlEntityDelete = mustTemplate("entity_delete.sql")
sqlEntityHistory = mustTemplate("entity_history.sql")
//sqlEntityHistoryList = mustTemplate("entity_history_list.sql") // TODO: in upcoming PRs
sqlEntityDelete = mustTemplate("entity_delete.sql")
sqlEntityInsert = mustTemplate("entity_insert.sql")
sqlEntityListFolderElements = mustTemplate("entity_list_folder_elements.sql")
sqlEntityUpdate = mustTemplate("entity_update.sql")
sqlEntityRead = mustTemplate("entity_read.sql")
sqlEntityUpdate = mustTemplate("entity_update.sql")
sqlEntityFolderInsert = mustTemplate("entity_folder_insert.sql")
sqlEntityRefFind = mustTemplate("entity_ref_find.sql")
sqlEntityLabelsDelete = mustTemplate("entity_labels_delete.sql")
sqlEntityLabelsInsert = mustTemplate("entity_labels_insert.sql")
@ -75,12 +71,18 @@ var (
// SQLError is an error returned by the database, which includes additionally
// debugging information about what was sent to the database.
type SQLError struct {
Err error
CallType string // either Query, QueryRow or Exec
Arguments []any
ScanDest []any
Query string
RawQuery string
Err error
CallType string // either Query, QueryRow or Exec
TemplateName string
Query string
RawQuery string
ScanDest []any
// potentially regulated information is not exported and only directly
// available for local testing and local debugging purposes, making sure it
// is never marshaled to JSON or any other serialization.
arguments []any
}
func (e SQLError) Unwrap() error {
@ -88,20 +90,9 @@ func (e SQLError) Unwrap() error {
}
func (e SQLError) Error() string {
return fmt.Sprintf("calling %s in database: %v", e.CallType, e.Err)
}
func (e SQLError) Debug() string {
scanDestStr := "(none)"
if len(e.ScanDest) > 0 {
format := "[%T" + strings.Repeat(", %T", len(e.ScanDest)-1) + "]"
scanDestStr = fmt.Sprintf(format, e.ScanDest...)
}
return fmt.Sprintf("call %s in database: %v\n\tArguments (%d): %#v\n\t"+
"Return Value Types (%d): %s\n\tExecuted Query: %s\n\tRaw SQL "+
"Template Output: %s", e.CallType, e.Err, len(e.Arguments), e.Arguments,
len(e.ScanDest), scanDestStr, e.Query, e.RawQuery)
return fmt.Sprintf("%s: %s with %d input arguments and %d output "+
"destination arguments: %v", e.TemplateName, e.CallType,
len(e.arguments), len(e.ScanDest), e.Err)
}
// entity_folder table requests.
@ -111,6 +102,10 @@ type sqlEntityFolderInsertRequest struct {
Items []*sqlEntityFolderInsertRequestItem
}
func (r sqlEntityFolderInsertRequest) Validate() error {
return nil // TODO
}
type sqlEntityFolderInsertRequestItem struct {
GUID string
Namespace string
@ -123,14 +118,6 @@ type sqlEntityFolderInsertRequestItem struct {
Detached bool
}
// entity_ref table requests.
type sqlEntityRefFindRequest struct {
*sqltemplate.SQLTemplate
Request *entity.ReferenceRequest
returnsEntitySet
}
// entity_labels table requests.
type sqlEntityLabelsInsertRequest struct {
@ -139,12 +126,20 @@ type sqlEntityLabelsInsertRequest struct {
Labels map[string]string
}
func (r sqlEntityLabelsInsertRequest) Validate() error {
return nil // TODO
}
type sqlEntityLabelsDeleteRequest struct {
*sqltemplate.SQLTemplate
GUID string
KeepLabels []string
}
func (r sqlEntityLabelsDeleteRequest) Validate() error {
return nil // TODO
}
// entity_kind table requests.
type returnsKindVersion struct {
@ -164,6 +159,10 @@ type sqlKindVersionGetRequest struct {
*returnsKindVersion
}
func (r sqlKindVersionGetRequest) Validate() error {
return nil // TODO
}
type sqlKindVersionLockRequest struct {
*sqltemplate.SQLTemplate
Group string
@ -171,6 +170,10 @@ type sqlKindVersionLockRequest struct {
*returnsKindVersion
}
func (r sqlKindVersionLockRequest) Validate() error {
return nil // TODO
}
type sqlKindVersionIncRequest struct {
*sqltemplate.SQLTemplate
Group string
@ -179,6 +182,10 @@ type sqlKindVersionIncRequest struct {
UpdatedAt int64
}
func (r sqlKindVersionIncRequest) Validate() error {
return nil // TODO
}
type sqlKindVersionInsertRequest struct {
*sqltemplate.SQLTemplate
Group string
@ -187,6 +194,10 @@ type sqlKindVersionInsertRequest struct {
UpdatedAt int64
}
func (r sqlKindVersionInsertRequest) Validate() error {
return nil // TODO
}
// entity and entity_history tables requests.
type sqlEntityListFolderElementsRequest struct {
@ -197,6 +208,10 @@ type sqlEntityListFolderElementsRequest struct {
FolderInfo *folderInfo
}
func (r sqlEntityListFolderElementsRequest) Validate() error {
return nil // TODO
}
// sqlEntityReadRequest can be used to retrieve a row from either the "entity"
// or the "entity_history" tables. In particular, don't use this template
// directly. Instead, use the readEntity function, which provides all common use
@ -209,21 +224,17 @@ type sqlEntityReadRequest struct {
returnsEntitySet
}
func (r sqlEntityReadRequest) Validate() error {
return nil // TODO
}
type sqlEntityDeleteRequest struct {
*sqltemplate.SQLTemplate
Key *entity.Key
}
type sqlEntityHistoryRequest struct {
*sqltemplate.SQLTemplate
//historyToken // TODO: coming in another PR
returnsEntitySet
}
type sqlEntityHistoryListRequest struct {
*sqltemplate.SQLTemplate
//hitoryListToken // TODO: coming in another PR
returnsEntitySet
func (r sqlEntityDeleteRequest) Validate() error {
return nil // TODO
}
type sqlEntityInsertRequest struct {
@ -235,16 +246,33 @@ type sqlEntityInsertRequest struct {
TableEntity bool
}
func (r sqlEntityInsertRequest) Validate() error {
return nil // TODO
}
type sqlEntityUpdateRequest struct {
*sqltemplate.SQLTemplate
Entity *returnsEntity
}
func (r sqlEntityUpdateRequest) Validate() error {
return nil // TODO
}
// newEmptyEntity allocates a new entity.Entity and all its internal state to be
// ready for use.
func newEmptyEntity() *entity.Entity {
return &entity.Entity{
// we need to allocate all internal pointer types so that they
// are readily available to be populated in the template
Origin: new(entity.EntityOriginInfo),
// we also set default empty values in slices and maps instead of nil to
// provide the most consistent JSON representation fields that will be
// serialized this way to the database.
Labels: map[string]string{},
Fields: map[string]string{},
Errors: []*entity.EntityErrorInfo{},
}
}
@ -258,6 +286,36 @@ func cloneEntity(src *entity.Entity) *entity.Entity {
// returnsEntitySet can be embedded in a request struct to provide automatic set
// returning of []*entity.Entity from the database, deserializing as needed. It
// should be embedded as a value type.
// Example struct:
//
// type sqlMyRequest struct {
// *sqltemplate.SQLTemplate
// returnsEntitySet // embedded value type, not pointer type
// GUID string // example argument
// MaxResourceVersion int // example argument
// }
//
// Example struct usage::
//
// req := sqlMyRequest{
// SQLTemplate: sqltemplate.New(myDialect),
// returnsEntitySet: newReturnsEntitySet(),
// GUID: "abc",
// MaxResourceVersion: 1,
// }
// entities, err := query(myTx, myTmpl, req)
//
// Example usage in SQL template:
//
// SELECT
// {{ .Ident "guid" | .Into .Entity.Guid }},
// {{ .Ident "resource_version" | .Into .Entity.ResourceVersion }},
// {{ .Ident "body" | .Into .Entity.Body }}
// FROM {{ .Ident "entity_history" }}
// WHERE 1 = 1
// AND {{ .Ident "guid" }} = {{ .Arg .GUID }}
// AND {{ .Ident "resource_version" }} <= {{ .Arg .MaxResourceVersion }}
// ;
type returnsEntitySet struct {
Entity *returnsEntity
}
@ -278,13 +336,46 @@ func (e returnsEntitySet) Results() (*entity.Entity, error) {
return nil, err
}
return proto.Clone(ent).(*entity.Entity), nil
return cloneEntity(ent), nil
}
// returnsEntity is a wrapper that aids with database (de)serialization. It
// embeds a *entity.Entity to provide transparent access to all its fields, but
// overrides the ones that need database (de)serialization. It should be a named
// field in your request struct, with pointer type.
// Example struct:
//
// type sqlMyRequest struct {
// *sqltemplate.SQLTemplate
// Entity *returnsEntity // named field with pointer type
// GUID string // example argument
// ResourceVersion int // example argument
// }
//
// Example struct usage:
//
// req := sqlMyRequest{
// SQLTemplate: sqltemplate.New(myDialect),
// Entity: newReturnsEntity(),
// GUID: "abc",
// ResourceVersion: 1,
// }
// err := queryRow(myTx, myTmpl, req)
// // check err here
// err = req.Entity.unmarshal()
// // check err, and you can now use req.Entity.Entity
//
// Example usage in SQL template:
//
// SELECT
// {{ .Ident "guid" | .Into .Entity.Guid }},
// {{ .Ident "resource_version" | .Into .Entity.ResourceVersion }},
// {{ .Ident "body" | .Into .Entity.Body }}
// FROM {{ .Ident "entity" }}
// WHERE 1 =1
// AND {{ .Ident "guid" }} = {{ .Arg .GUID }}
// AND {{ .Ident "resource_version" }} = {{ .Arg .ResourceVersion }}
// ;
type returnsEntity struct {
*entity.Entity
Labels []byte
@ -348,23 +439,42 @@ func (e *returnsEntity) unmarshal() error {
if err := json.Unmarshal(e.Labels, &e.Entity.Labels); err != nil {
return fmt.Errorf("deserialize entity \"labels\" field: %w", err)
}
} else {
e.Entity.Labels = map[string]string{}
}
if len(e.Fields) > 0 {
if err := json.Unmarshal(e.Fields, &e.Entity.Fields); err != nil {
return fmt.Errorf("deserialize entity \"fields\" field: %w", err)
}
} else {
e.Entity.Fields = map[string]string{}
}
if len(e.Errors) > 0 {
if err := json.Unmarshal(e.Errors, &e.Entity.Errors); err != nil {
return fmt.Errorf("deserialize entity \"errors\" field: %w", err)
}
} else {
e.Entity.Errors = []*entity.EntityErrorInfo{}
}
return nil
}
// readEntity returns the entity defined by the given key as it existed at
// version `asOfVersion`, if that value is greater than zero. The returned
// entity will have at most that version. If `asOfVersion` is zero, then the
// current version of that entity will be returned. If `optimisticLocking` is
// true, then the latest version of the entity will be retrieved and return an
// error if its version is not exactly `asOfVersion`. The option
// `selectForUpdate` will cause to acquire a row-level exclusive lock upon
// selecting it. `optimisticLocking` is ignored if `asOfVersion` is zero.
// Common errors to check:
// 1. ErrOptimisticLockingFailed: the latest version of the entity does not
// match the value of `asOfVersion`.
// 2. ErrNotFound: the entity does not currently exist, did not exist at the
// version of `asOfVersion` or was deleted.
func readEntity(
ctx context.Context,
x db.ContextExecer,
@ -374,12 +484,8 @@ func readEntity(
optimisticLocking bool,
selectForUpdate bool,
) (*returnsEntity, error) {
if asOfVersion < 0 {
asOfVersion = 0
}
if asOfVersion == 0 {
optimisticLocking = false
}
asOfVersion = max(asOfVersion, 0)
optimisticLocking = optimisticLocking && asOfVersion != 0
v := asOfVersion
if optimisticLocking {
@ -437,7 +543,7 @@ func kindVersionAtomicInc(ctx context.Context, x db.ContextExecer, d sqltemplate
// a new (Group, Resource) to the cell, which should be very unlikely,
// and the workaround is simply retrying. The alternative would be to
// use INSERT ... ON CONFLICT DO UPDATE ..., but that creates a
// requirement for support in Dialect only for this marginal case, but
// requirement for support in Dialect only for this marginal case, and
// we would rather keep Dialect as small as possible. Another
// alternative is to simply check if the INSERT returns a DUPLICATE KEY
// error and then retry the original SELECT, but that also adds some

View File

@ -0,0 +1,821 @@
package sqlstash
import (
"context"
"embed"
"encoding/json"
"errors"
"fmt"
"strings"
"testing"
"text/template"
sqlmock "github.com/DATA-DOG/go-sqlmock"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/services/store/entity"
"github.com/grafana/grafana/pkg/services/store/entity/db"
"github.com/grafana/grafana/pkg/services/store/entity/sqlstash/sqltemplate"
"github.com/grafana/grafana/pkg/util/testutil"
)
// debug is meant to provide greater debugging detail about certain errors. The
// returned error will either provide more detailed information or be the same
// original error, suitable only for local debugging. The details provided are
// not meant to be logged, since they could include PII or otherwise
// sensitive/confidential information. These information should only be used for
// local debugging with fake or otherwise non-regulated information.
func debug(err error) error {
var d interface{ Debug() string }
if errors.As(err, &d) {
return errors.New(d.Debug())
}
return err
}
var _ = debug // silence the `unused` linter
//go:embed testdata/*
var testdataFS embed.FS
func testdata(t *testing.T, filename string) []byte {
t.Helper()
b, err := testdataFS.ReadFile(`testdata/` + filename)
require.NoError(t, err)
return b
}
func testdataJSON(t *testing.T, filename string, dest any) {
t.Helper()
b := testdata(t, filename)
err := json.Unmarshal(b, dest)
require.NoError(t, err)
}
func TestQueries(t *testing.T) {
t.Parallel()
// Each template has one or more test cases, each identified with a
// descriptive name (e.g. "happy path", "error twiddling the frobb"). Each
// of them will test that for the same input data they must produce a result
// that will depend on the Dialect. Expected queries should be defined in
// separate files in the testdata directory. This improves the testing
// experience by separating test data from test code, since mixing both
// tends to make it more difficult to reason about what is being done,
// especially as we want testing code to scale and make it easy to add
// tests.
type (
// type aliases to make code more semantic and self-documenting
resultSQLFilename = string
dialects = []sqltemplate.Dialect
expected map[resultSQLFilename]dialects
testCase = struct {
Name string
// Data should be the struct passed to the template.
Data sqltemplate.SQLTemplateIface
// Expected maps the filename containing the expected result query
// to the list of dialects that would produce it. For simple
// queries, it is possible that more than one dialect produce the
// same output. The filename is expected to be in the `testdata`
// directory.
Expected expected
}
)
// Define tests cases. Most templates are trivial and testing that they
// generate correct code for a single Dialect is fine, since the one thing
// that always changes is how SQL placeholder arguments are passed (most
// Dialects use `?` while PostgreSQL uses `$1`, `$2`, etc.), and that is
// something that should be tested in the Dialect implementation instead of
// here. We will ask to have at least one test per SQL template, and we will
// lean to test MySQL. Templates containing branching (conditionals, loops,
// etc.) should be exercised at least once in each of their branches.
//
// NOTE: in the Data field, make sure to have pointers populated to simulate
// data is set as it would be in a real request. The data being correctly
// populated in each case should be tested in integration tests, where the
// data will actually flow to and from a real database. In this tests we
// only care about producing the correct SQL.
testCases := map[*template.Template][]*testCase{
sqlEntityDelete: {
{
Name: "single path",
Data: &sqlEntityDeleteRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
Key: new(entity.Key),
},
Expected: expected{
"entity_delete_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
sqltemplate.SQLite,
},
"entity_delete_postgres.sql": dialects{
sqltemplate.PostgreSQL,
},
},
},
},
sqlEntityInsert: {
{
Name: "insert into entity",
Data: &sqlEntityInsertRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
Entity: newReturnsEntity(),
TableEntity: true,
},
Expected: expected{
"entity_insert_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
sqltemplate.SQLite,
},
},
},
{
Name: "insert into entity_history",
Data: &sqlEntityInsertRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
Entity: newReturnsEntity(),
TableEntity: false,
},
Expected: expected{
"entity_history_insert_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
sqltemplate.SQLite,
},
},
},
},
sqlEntityListFolderElements: {
{
Name: "single path",
Data: &sqlEntityListFolderElementsRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
FolderInfo: new(folderInfo),
},
Expected: expected{
"entity_list_folder_elements_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
sqltemplate.SQLite,
},
},
},
},
sqlEntityRead: {
{
Name: "with resource version and select for update",
Data: &sqlEntityReadRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
Key: new(entity.Key),
ResourceVersion: 1,
SelectForUpdate: true,
returnsEntitySet: returnsEntitySet{
Entity: newReturnsEntity(),
},
},
Expected: expected{
"entity_history_read_full_mysql.sql": dialects{
sqltemplate.MySQL,
},
},
},
{
Name: "without resource version and select for update",
Data: &sqlEntityReadRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
Key: new(entity.Key),
returnsEntitySet: returnsEntitySet{
Entity: newReturnsEntity(),
},
},
Expected: expected{
"entity_read_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
sqltemplate.SQLite,
},
},
},
},
sqlEntityUpdate: {
{
Name: "single path",
Data: &sqlEntityUpdateRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
Entity: newReturnsEntity(),
},
Expected: expected{
"entity_update_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
sqltemplate.SQLite,
},
},
},
},
sqlEntityFolderInsert: {
{
Name: "one item",
Data: &sqlEntityFolderInsertRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
Items: []*sqlEntityFolderInsertRequestItem{{}},
},
Expected: expected{
"entity_folder_insert_1_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
},
},
},
{
Name: "two items",
Data: &sqlEntityFolderInsertRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
Items: []*sqlEntityFolderInsertRequestItem{{}, {}},
},
Expected: expected{
"entity_folder_insert_2_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
},
},
},
},
sqlEntityLabelsDelete: {
{
Name: "one element",
Data: &sqlEntityLabelsDeleteRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
KeepLabels: []string{"one"},
},
Expected: expected{
"entity_labels_delete_1_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
sqltemplate.SQLite,
},
},
},
{
Name: "two elements",
Data: &sqlEntityLabelsDeleteRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
KeepLabels: []string{"one", "two"},
},
Expected: expected{
"entity_labels_delete_2_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
sqltemplate.SQLite,
},
},
},
},
sqlEntityLabelsInsert: {
{
Name: "one element",
Data: &sqlEntityLabelsInsertRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
Labels: map[string]string{"lbl1": "val1"},
},
Expected: expected{
"entity_labels_insert_1_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
sqltemplate.SQLite,
},
},
},
{
Name: "two elements",
Data: &sqlEntityLabelsInsertRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
Labels: map[string]string{"lbl1": "val1", "lbl2": "val2"},
},
Expected: expected{
"entity_labels_insert_2_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
sqltemplate.SQLite,
},
},
},
},
sqlKindVersionGet: {
{
Name: "single path",
Data: &sqlKindVersionGetRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
returnsKindVersion: new(returnsKindVersion),
},
Expected: expected{
"kind_version_get_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
sqltemplate.SQLite,
},
},
},
},
sqlKindVersionInc: {
{
Name: "single path",
Data: &sqlKindVersionIncRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
},
Expected: expected{
"kind_version_inc_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
sqltemplate.SQLite,
},
},
},
},
sqlKindVersionInsert: {
{
Name: "single path",
Data: &sqlKindVersionInsertRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
},
Expected: expected{
"kind_version_insert_mysql_sqlite.sql": dialects{
sqltemplate.MySQL,
sqltemplate.SQLite,
},
},
},
},
sqlKindVersionLock: {
{
Name: "single path",
Data: &sqlKindVersionLockRequest{
SQLTemplate: new(sqltemplate.SQLTemplate),
returnsKindVersion: new(returnsKindVersion),
},
Expected: expected{
"kind_version_lock_mysql.sql": dialects{
sqltemplate.MySQL,
},
"kind_version_lock_postgres.sql": dialects{
sqltemplate.PostgreSQL,
},
"kind_version_lock_sqlite.sql": dialects{
sqltemplate.SQLite,
},
},
},
},
}
// Execute test cases
for tmpl, tcs := range testCases {
t.Run(tmpl.Name(), func(t *testing.T) {
t.Parallel()
for _, tc := range tcs {
t.Run(tc.Name, func(t *testing.T) {
t.Parallel()
for filename, ds := range tc.Expected {
t.Run(filename, func(t *testing.T) {
// not parallel because we're sharing tc.Data, not
// worth it deep cloning
rawQuery := string(testdata(t, filename))
expectedQuery := sqltemplate.FormatSQL(rawQuery)
for _, d := range ds {
t.Run(d.Name(), func(t *testing.T) {
// not parallel for the same reason
tc.Data.SetDialect(d)
err := tc.Data.Validate()
require.NoError(t, err)
got, err := sqltemplate.Execute(tmpl, tc.Data)
require.NoError(t, err)
got = sqltemplate.FormatSQL(got)
require.Equal(t, expectedQuery, got)
})
}
})
}
})
}
})
}
}
func TestReturnsEntity_marshal(t *testing.T) {
t.Parallel()
// test data for maps
someMap := map[string]string{
"alpha": "aleph",
"beta": "beth",
}
someMapJSONb, err := json.Marshal(someMap)
require.NoError(t, err)
someMapJSON := string(someMapJSONb)
// test data for errors
someErrors := []*entity.EntityErrorInfo{
{
Code: 1,
Message: "not cool",
DetailsJson: []byte(`"nothing to add"`),
},
}
someErrorsJSONb, err := json.Marshal(someErrors)
require.NoError(t, err)
someErrorsJSON := string(someErrorsJSONb)
t.Run("happy path - nothing to marshal", func(t *testing.T) {
t.Parallel()
d := &returnsEntity{
Entity: &entity.Entity{
Labels: map[string]string{},
Fields: map[string]string{},
Errors: []*entity.EntityErrorInfo{},
},
}
err := d.marshal()
require.NoError(t, err)
require.JSONEq(t, `{}`, string(d.Labels))
require.JSONEq(t, `{}`, string(d.Fields))
require.JSONEq(t, `[]`, string(d.Errors))
// nil Go Object/Slice map to empty JSON Object/Array for consistency
d.Entity = new(entity.Entity)
err = d.marshal()
require.NoError(t, err)
require.JSONEq(t, `{}`, string(d.Labels))
require.JSONEq(t, `{}`, string(d.Fields))
require.JSONEq(t, `[]`, string(d.Errors))
})
t.Run("happy path - everything to marshal", func(t *testing.T) {
t.Parallel()
d := &returnsEntity{
Entity: &entity.Entity{
Labels: someMap,
Fields: someMap,
Errors: someErrors,
},
}
err := d.marshal()
require.NoError(t, err)
require.JSONEq(t, someMapJSON, string(d.Labels))
require.JSONEq(t, someMapJSON, string(d.Fields))
require.JSONEq(t, someErrorsJSON, string(d.Errors))
})
// NOTE: the error path for serialization is apparently unreachable. If you
// find a way to simulate a serialization error, consider raising awareness
// of such case(s) and add the corresponding tests here
}
func TestReturnsEntity_unmarshal(t *testing.T) {
t.Parallel()
t.Run("happy path - nothing to unmarshal", func(t *testing.T) {
t.Parallel()
e := newReturnsEntity()
err := e.unmarshal()
require.NoError(t, err)
require.NotNil(t, e.Entity.Labels)
require.NotNil(t, e.Entity.Fields)
require.NotNil(t, e.Entity.Errors)
})
t.Run("happy path - everything to unmarshal", func(t *testing.T) {
t.Parallel()
e := newReturnsEntity()
e.Labels = []byte(`{}`)
e.Fields = []byte(`{}`)
e.Errors = []byte(`[]`)
err := e.unmarshal()
require.NoError(t, err)
require.NotNil(t, e.Entity.Labels)
require.NotNil(t, e.Entity.Fields)
require.NotNil(t, e.Entity.Errors)
})
t.Run("fail to unmarshal", func(t *testing.T) {
t.Parallel()
var jsonInvalid = []byte(`.`)
e := newReturnsEntity()
e.Labels = jsonInvalid
err := e.unmarshal()
require.Error(t, err)
require.ErrorContains(t, err, "labels")
e = newReturnsEntity()
e.Labels = nil
e.Fields = jsonInvalid
err = e.unmarshal()
require.Error(t, err)
require.ErrorContains(t, err, "fields")
e = newReturnsEntity()
e.Fields = nil
e.Errors = jsonInvalid
err = e.unmarshal()
require.Error(t, err)
require.ErrorContains(t, err, "errors")
})
}
func TestReadEntity(t *testing.T) {
t.Parallel()
// readonly, shared data for all subtests
expectedEntity := newEmptyEntity()
testdataJSON(t, `grpc-res-entity.json`, expectedEntity)
key, err := entity.ParseKey(expectedEntity.Key)
require.NoErrorf(t, err, "provided key: %#v", expectedEntity)
t.Run("happy path - entity table, optimistic locking", func(t *testing.T) {
t.Parallel()
ctx := testutil.NewDefaultTestContext(t)
db, mock := newMockDBMatchWords(t)
x := expectReadEntity(t, mock, cloneEntity(expectedEntity))
x(ctx, db)
})
t.Run("happy path - entity table, no optimistic locking", func(t *testing.T) {
t.Parallel()
// test declarations
ctx := testutil.NewDefaultTestContext(t)
db, mock := newMockDBMatchWords(t)
readReq := sqlEntityReadRequest{ // used to generate mock results
SQLTemplate: sqltemplate.New(sqltemplate.MySQL),
Key: new(entity.Key),
returnsEntitySet: newReturnsEntitySet(),
}
readReq.Entity.Entity = cloneEntity(expectedEntity)
results := newMockResults(t, mock, sqlEntityRead, readReq)
// setup expectations
results.AddCurrentData()
mock.ExpectQuery(`select from entity where !resource_version update`).
WillReturnRows(results.Rows())
// execute and assert
e, err := readEntity(ctx, db, sqltemplate.MySQL, key, 0, false, true)
require.NoError(t, err)
require.Equal(t, expectedEntity, e.Entity)
})
t.Run("happy path - entity_history table", func(t *testing.T) {
t.Parallel()
// test declarations
ctx := testutil.NewDefaultTestContext(t)
db, mock := newMockDBMatchWords(t)
readReq := sqlEntityReadRequest{ // used to generate mock results
SQLTemplate: sqltemplate.New(sqltemplate.MySQL),
Key: new(entity.Key),
returnsEntitySet: newReturnsEntitySet(),
}
readReq.Entity.Entity = cloneEntity(expectedEntity)
results := newMockResults(t, mock, sqlEntityRead, readReq)
// setup expectations
results.AddCurrentData()
mock.ExpectQuery(`select from entity_history where resource_version !update`).
WillReturnRows(results.Rows())
// execute and assert
e, err := readEntity(ctx, db, sqltemplate.MySQL, key,
expectedEntity.ResourceVersion, false, false)
require.NoError(t, err)
require.Equal(t, expectedEntity, e.Entity)
})
t.Run("entity table, optimistic locking failed", func(t *testing.T) {
t.Parallel()
ctx := testutil.NewDefaultTestContext(t)
db, mock := newMockDBMatchWords(t)
x := expectReadEntity(t, mock, nil)
x(ctx, db)
})
t.Run("entity_history table, entity not found", func(t *testing.T) {
t.Parallel()
// test declarations
ctx := testutil.NewDefaultTestContext(t)
db, mock := newMockDBMatchWords(t)
readReq := sqlEntityReadRequest{ // used to generate mock results
SQLTemplate: sqltemplate.New(sqltemplate.MySQL),
Key: new(entity.Key),
returnsEntitySet: newReturnsEntitySet(),
}
results := newMockResults(t, mock, sqlEntityRead, readReq)
// setup expectations
mock.ExpectQuery(`select from entity_history where resource_version !update`).
WillReturnRows(results.Rows())
// execute and assert
e, err := readEntity(ctx, db, sqltemplate.MySQL, key,
expectedEntity.ResourceVersion, false, false)
require.Nil(t, e)
require.Error(t, err)
require.ErrorIs(t, err, ErrNotFound)
})
t.Run("entity_history table, entity was deleted = not found", func(t *testing.T) {
t.Parallel()
// test declarations
ctx := testutil.NewDefaultTestContext(t)
db, mock := newMockDBMatchWords(t)
readReq := sqlEntityReadRequest{ // used to generate mock results
SQLTemplate: sqltemplate.New(sqltemplate.MySQL),
Key: new(entity.Key),
returnsEntitySet: newReturnsEntitySet(),
}
readReq.Entity.Entity = cloneEntity(expectedEntity)
readReq.Entity.Entity.Action = entity.Entity_DELETED
results := newMockResults(t, mock, sqlEntityRead, readReq)
// setup expectations
results.AddCurrentData()
mock.ExpectQuery(`select from entity_history where resource_version !update`).
WillReturnRows(results.Rows())
// execute and assert
e, err := readEntity(ctx, db, sqltemplate.MySQL, key,
expectedEntity.ResourceVersion, false, false)
require.Nil(t, e)
require.Error(t, err)
require.ErrorIs(t, err, ErrNotFound)
})
}
// expectReadEntity arranges test expectations so that it's easier to reuse
// across tests that need to call `readEntity`. If you provide a non-nil
// *entity.Entity, that will be returned by `readEntity`. If it's nil, then
// `readEntity` will return ErrOptimisticLockingFailed. It returns the function
// to execute the actual test and assert the expectations that were set.
func expectReadEntity(t *testing.T, mock sqlmock.Sqlmock, e *entity.Entity) func(ctx context.Context, db db.DB) {
t.Helper()
// test declarations
readReq := sqlEntityReadRequest{ // used to generate mock results
SQLTemplate: sqltemplate.New(sqltemplate.MySQL),
Key: new(entity.Key),
returnsEntitySet: newReturnsEntitySet(),
}
results := newMockResults(t, mock, sqlEntityRead, readReq)
if e != nil {
readReq.Entity.Entity = cloneEntity(e)
}
// setup expectations
results.AddCurrentData()
mock.ExpectQuery(`select from entity where !resource_version update`).
WillReturnRows(results.Rows())
// execute and assert
if e != nil {
return func(ctx context.Context, db db.DB) {
ent, err := readEntity(ctx, db, sqltemplate.MySQL, readReq.Key,
e.ResourceVersion, true, true)
require.NoError(t, err)
require.Equal(t, e, ent.Entity)
}
}
return func(ctx context.Context, db db.DB) {
ent, err := readEntity(ctx, db, sqltemplate.MySQL, readReq.Key, 1, true,
true)
require.Nil(t, ent)
require.Error(t, err)
require.ErrorIs(t, err, ErrOptimisticLockingFailed)
}
}
func TestKindVersionAtomicInc(t *testing.T) {
t.Parallel()
t.Run("happy path - row locked", func(t *testing.T) {
t.Parallel()
// test declarations
const curVersion int64 = 1
ctx := testutil.NewDefaultTestContext(t)
db, mock := newMockDBMatchWords(t)
// setup expectations
mock.ExpectQuery(`select resource_version from kind_version where group resource update`).
WillReturnRows(mock.NewRows([]string{"resource_version"}).AddRow(curVersion))
mock.ExpectExec("update kind_version set resource_version updated_at where group resource").
WillReturnResult(sqlmock.NewResult(0, 1))
// execute and assert
gotVersion, err := kindVersionAtomicInc(ctx, db, sqltemplate.MySQL, "groupname", "resname")
require.NoError(t, err)
require.Equal(t, curVersion+1, gotVersion)
})
t.Run("happy path - row created", func(t *testing.T) {
t.Parallel()
ctx := testutil.NewDefaultTestContext(t)
db, mock := newMockDBMatchWords(t)
x := expectKindVersionAtomicInc(t, mock, false)
x(ctx, db)
})
t.Run("fail to create row", func(t *testing.T) {
t.Parallel()
ctx := testutil.NewDefaultTestContext(t)
db, mock := newMockDBMatchWords(t)
x := expectKindVersionAtomicInc(t, mock, true)
x(ctx, db)
})
}
// expectKindVersionAtomicInc arranges test expectations so that it's easier to
// reuse across tests that need to call `kindVersionAtomicInc`. If you the test
// shuld fail, it will do so with `errTest`, and it will return resource version
// 1 otherwise. It returns the function to execute the actual test and assert
// the expectations that were set.
func expectKindVersionAtomicInc(t *testing.T, mock sqlmock.Sqlmock, shouldFail bool) func(ctx context.Context, db db.DB) {
t.Helper()
// setup expectations
mock.ExpectQuery(`select resource_version from kind_version where group resource update`).
WillReturnRows(mock.NewRows([]string{"resource_version"}))
call := mock.ExpectExec("insert kind_version resource_version")
// execute and assert
if shouldFail {
call.WillReturnError(errTest)
return func(ctx context.Context, db db.DB) {
gotVersion, err := kindVersionAtomicInc(ctx, db, sqltemplate.MySQL, "groupname", "resname")
require.Zero(t, gotVersion)
require.Error(t, err)
require.ErrorIs(t, err, errTest)
}
}
call.WillReturnResult(sqlmock.NewResult(0, 1))
return func(ctx context.Context, db db.DB) {
gotVersion, err := kindVersionAtomicInc(ctx, db, sqltemplate.MySQL, "groupname", "resname")
require.NoError(t, err)
require.Equal(t, int64(1), gotVersion)
}
}
func TestMustTemplate(t *testing.T) {
t.Parallel()
require.Panics(t, func() {
mustTemplate("non existent file")
})
}
// Debug provides greater detail about the SQL error. It is defined on the same
// struct but on a test file so that the intention that its results should not
// be used in runtime code is very clear. The results could include PII or
// otherwise regulated information, hence this method is only available in
// tests, so that it can be used in local debugging only. Note that the error
// information may still be available through other means, like using the
// "reflect" package, so care must be taken not to ever expose these information
// in production.
func (e SQLError) Debug() string {
scanDestStr := "(none)"
if len(e.ScanDest) > 0 {
format := "[%T" + strings.Repeat(", %T", len(e.ScanDest)-1) + "]"
scanDestStr = fmt.Sprintf(format, e.ScanDest...)
}
return fmt.Sprintf("%s: %s: %v\n\tArguments (%d): %#v\n\tReturn Value "+
"Types (%d): %s\n\tExecuted Query: %s\n\tRaw SQL Template Output: %s",
e.TemplateName, e.CallType, e.Err, len(e.arguments), e.arguments,
len(e.ScanDest), scanDestStr, e.Query, e.RawQuery)
}

View File

@ -535,19 +535,6 @@ type SortBy struct {
Direction Direction
}
func parseAllSortBy(s []string) ([]SortBy, error) {
ret := make([]SortBy, len(s))
for i, v := range s {
ss, err := ParseSortBy(v)
if err != nil {
return nil, fmt.Errorf("parse #%d-eth sort item: %w", i, err)
}
ret[i] = ss
}
return ret, nil
}
func ParseSortBy(sort string) (SortBy, error) {
sortBy := SortBy{
Field: "guid",

View File

@ -1,65 +1,28 @@
package sqlstash
import (
"context"
"testing"
"github.com/grafana/grafana/pkg/infra/tracing"
"github.com/stretchr/testify/require"
oldDB "github.com/grafana/grafana/pkg/infra/db"
"github.com/grafana/grafana/pkg/services/featuremgmt"
"github.com/grafana/grafana/pkg/services/store/entity"
"github.com/grafana/grafana/pkg/services/store/entity/db/dbimpl"
"github.com/grafana/grafana/pkg/tests/testsuite"
"github.com/grafana/grafana/pkg/util/testutil"
)
func TestMain(m *testing.M) {
testsuite.Run(m)
}
func TestIsHealthy(t *testing.T) {
s := setUpTestServer(t)
t.Parallel()
_, err := s.IsHealthy(context.Background(), &entity.HealthCheckRequest{})
require.NoError(t, err)
}
func setUpTestServer(t *testing.T) entity.EntityStoreServer {
if testing.Short() {
t.Skip("skipping integration test in short mode")
// test declarations
ctx := testutil.NewDefaultTestContext(t)
db, mock := newMockDBNopSQL(t)
s := &sqlEntityServer{
sqlDB: db,
}
sqlStore, cfg := oldDB.InitTestDBWithCfg(t)
entityDB, err := dbimpl.ProvideEntityDB(
sqlStore,
cfg,
featuremgmt.WithFeatures(featuremgmt.FlagUnifiedStorage),
nil,
)
require.NoError(t, err)
// setup expectations
mock.ExpectPing()
traceConfig, err := tracing.ParseTracingConfig(cfg)
// execute and assert
_, err := s.IsHealthy(ctx, new(entity.HealthCheckRequest))
require.NoError(t, err)
tracer, err := tracing.ProvideService(traceConfig)
require.NoError(t, err)
s, err := ProvideSQLEntityServer(entityDB, tracer)
require.NoError(t, err)
return s
}
// TODO: remove all the following once the Proposal 1 for Consistent Resource
// Version is finished.
var (
_ = parseAllSortBy
_ = countTrue
_ = query[any]
_ = sqlEntityHistory
_ = sqlEntityRefFind
_ = sqlKindVersionGet
_ = sqlEntityRefFindRequest{}
_ = sqlKindVersionGetRequest{}
_ = sqlEntityHistoryRequest{}
_ = sqlEntityHistoryListRequest{}
)

View File

@ -16,7 +16,7 @@ var (
// embedding or with a named struct field if its Arg method would clash with
// another struct field.
type Args struct {
d Dialect
d interface{ ArgPlaceholder(argNum int) string }
values []any
}
@ -69,6 +69,10 @@ func (a *Args) ArgList(slice reflect.Value) (string, error) {
return b.String(), nil
}
func (a *Args) Reset() {
a.values = nil
}
func (a *Args) GetArgs() []any {
return a.values
}
@ -77,4 +81,5 @@ type ArgsIface interface {
Arg(x any) string
ArgList(slice reflect.Value) (string, error)
GetArgs() []any
Reset()
}

View File

@ -1,6 +1,10 @@
package sqltemplate
import "testing"
import (
"errors"
"reflect"
"testing"
)
func TestArgs_Arg(t *testing.T) {
t.Parallel()
@ -30,3 +34,68 @@ func TestArgs_Arg(t *testing.T) {
}
}
}
func TestArg_ArgList(t *testing.T) {
t.Parallel()
testCases := []struct {
input reflect.Value
added []any
output string
err error
}{
{err: ErrInvalidArgList},
{input: reflect.ValueOf(1), err: ErrInvalidArgList},
{input: reflect.ValueOf(nil), err: ErrInvalidArgList},
{input: reflect.ValueOf(any(nil)), err: ErrInvalidArgList},
{input: reflect.ValueOf("asd"), err: ErrInvalidArgList},
{input: reflect.ValueOf([]any{})},
{
input: reflect.ValueOf([]any{true}),
added: []any{true},
output: "?",
},
{
input: reflect.ValueOf([]any{1, true}),
added: []any{1, true},
output: "?, ?",
},
{
input: reflect.ValueOf([]any{1, "asd", true}),
added: []any{1, "asd", true},
output: "?, ?, ?",
},
}
var a Args
a.d = argFmtSQL92
for i, tc := range testCases {
a.Reset()
gotOutput, gotErr := a.ArgList(tc.input)
if !errors.Is(gotErr, tc.err) {
t.Fatalf("[test #%d] Unexpected error. Expected: %v, actual: %v",
i, gotErr, tc.err)
}
if tc.output != gotOutput {
t.Fatalf("[test #%d] Unexpected output. Expected: %v, actual: %v",
i, gotOutput, tc.output)
}
if len(tc.added) != len(a.values) {
t.Fatalf("[test #%d] Unexpected added items.\n\tExpected: %#v\n\t"+
"Actual: %#v", i, tc.added, a.values)
}
for j := range tc.added {
if !reflect.DeepEqual(tc.added[j], a.values[j]) {
t.Fatalf("[test #%d] Unexpected %d-eth item.\n\tExpected:"+
" %#v\n\tActual: %#v", i, j, tc.added[j], a.values[j])
}
}
}
}

View File

@ -17,15 +17,21 @@ var (
// embedded for ease of use, or with a named struct field if any of its methods
// would clash with other struct field names.
type Dialect interface {
// Name identifies the Dialect. Note that a Dialect may be common to more
// than one DBMS (e.g. "postgres" is common to PostgreSQL and to
// CockroachDB), while we can maintain different Dialects for the same DBMS
// but different versions (e.g. "mysql5" and "mysql8").
Name() string
// Ident returns the given string quoted in a way that is suitable to be
// used as an identifier. Database names, schema names, table names, column
// names are all examples of identifiers.
Ident(string) (string, error)
// ArgPlaceholder returns a safe argument suitable to be used in a SQL
// prepared statement for the argNum-eth argument passed in execution. The
// SQL92 Standard specifies the question mark ('?') should be used in all
// cases, but some implementations differ.
// prepared statement for the argNum-eth argument passed in execution
// (starting at 1). The SQL92 Standard specifies the question mark ('?')
// should be used in all cases, but some implementations differ.
ArgPlaceholder(argNum int) string
// SelectFor parses and returns the given row-locking clause for a SELECT
@ -75,12 +81,9 @@ const (
SelectForUpdateSkipLocked RowLockingClause = "UPDATE SKIP LOCKED"
)
// rowLockingClauseAll aids implementations that either support all the
// row-locking clause options or none. If it's true, it returns the clause,
// otherwise it returns an empty string.
type rowLockingClauseAll bool
type rowLockingClauseMap map[RowLockingClause]RowLockingClause
func (rlc rowLockingClauseAll) SelectFor(s ...string) (string, error) {
func (rlc rowLockingClauseMap) SelectFor(s ...string) (string, error) {
// all implementations should err on invalid input, otherwise we would just
// be hiding the error until we change the dialect
o, err := ParseRowLockingClause(s...)
@ -88,11 +91,21 @@ func (rlc rowLockingClauseAll) SelectFor(s ...string) (string, error) {
return "", err
}
if !rlc {
return "", nil
var ret string
if len(rlc) > 0 {
ret = "FOR " + string(rlc[o])
}
return "FOR " + string(o), nil
return ret, nil
}
var rowLockingClauseAll = rowLockingClauseMap{
SelectForShare: SelectForShare,
SelectForShareNoWait: SelectForShareNoWait,
SelectForShareSkipLocked: SelectForShareSkipLocked,
SelectForUpdate: SelectForUpdate,
SelectForUpdateNoWait: SelectForUpdateNoWait,
SelectForUpdateSkipLocked: SelectForUpdateSkipLocked,
}
// standardIdent provides standard SQL escaping of identifiers.
@ -119,3 +132,9 @@ var (
return "$" + strconv.Itoa(argNum)
})
)
type name string
func (n name) Name() string {
return string(n)
}

View File

@ -1,19 +1,21 @@
package sqltemplate
// MySQL is an implementation of Dialect for the MySQL DMBS. It relies on having
// ANSI_QUOTES SQL Mode enabled. For more information about ANSI_QUOTES and SQL
// Modes see:
// MySQL is the default implementation of Dialect for the MySQL DMBS, currently
// supporting MySQL-8.x. It relies on having ANSI_QUOTES SQL Mode enabled. For
// more information about ANSI_QUOTES and SQL Modes see:
//
// https://dev.mysql.com/doc/refman/8.4/en/sql-mode.html#sqlmode_ansi_quotes
var MySQL = mysql{
rowLockingClauseAll: true,
rowLockingClauseMap: rowLockingClauseAll,
argPlaceholderFunc: argFmtSQL92,
name: "mysql",
}
var _ Dialect = MySQL
type mysql struct {
standardIdent
rowLockingClauseAll
rowLockingClauseMap
argPlaceholderFunc
name
}

View File

@ -7,8 +7,9 @@ import (
// PostgreSQL is an implementation of Dialect for the PostgreSQL DMBS.
var PostgreSQL = postgresql{
rowLockingClauseAll: true,
rowLockingClauseMap: rowLockingClauseAll,
argPlaceholderFunc: argFmtPositional,
name: "postgres",
}
var _ Dialect = PostgreSQL
@ -20,8 +21,9 @@ var (
type postgresql struct {
standardIdent
rowLockingClauseAll
rowLockingClauseMap
argPlaceholderFunc
name
}
func (p postgresql) Ident(s string) (string, error) {

View File

@ -2,8 +2,8 @@ package sqltemplate
// SQLite is an implementation of Dialect for the SQLite DMBS.
var SQLite = sqlite{
rowLockingClauseAll: false,
argPlaceholderFunc: argFmtSQL92,
argPlaceholderFunc: argFmtSQL92,
name: "sqlite",
}
var _ Dialect = SQLite
@ -12,6 +12,7 @@ type sqlite struct {
// See:
// https://www.sqlite.org/lang_keywords.html
standardIdent
rowLockingClauseAll
rowLockingClauseMap
argPlaceholderFunc
name
}

View File

@ -73,7 +73,7 @@ func TestParseRowLockingClause(t *testing.T) {
}
}
func TestRowLockingClauseAll_SelectFor(t *testing.T) {
func TestRowLockingClauseMap_SelectFor(t *testing.T) {
t.Parallel()
splitSpace := func(s string) []string {
@ -95,21 +95,22 @@ func TestRowLockingClauseAll_SelectFor(t *testing.T) {
},
}
var nilRLC rowLockingClauseMap
for i, tc := range testCases {
gotOutput, gotErr := rowLockingClauseAll(true).SelectFor(tc.input...)
gotOutput, gotErr := nilRLC.SelectFor(tc.input...)
if !errors.Is(gotErr, tc.err) {
t.Fatalf("[true] unexpected error %v in test case %d", gotErr, i)
}
if gotOutput != string(tc.output) {
t.Fatalf("[true] unexpected error %v in test case %d", gotErr, i)
}
gotOutput, gotErr = rowLockingClauseAll(false).SelectFor(tc.input...)
if !errors.Is(gotErr, tc.err) {
t.Fatalf("[false] unexpected error %v in test case %d", gotErr, i)
t.Fatalf("[nil] unexpected error %v in test case %d", gotErr, i)
}
if gotOutput != "" {
t.Fatalf("[false] unexpected error %v in test case %d", gotErr, i)
t.Fatalf("[nil] unexpected output %v in test case %d", gotOutput, i)
}
gotOutput, gotErr = rowLockingClauseAll.SelectFor(tc.input...)
if !errors.Is(gotErr, tc.err) {
t.Fatalf("[all] unexpected error %v in test case %d", gotErr, i)
}
if gotOutput != string(tc.output) {
t.Fatalf("[all] unexpected output %v in test case %d", gotOutput, i)
}
}
}
@ -141,3 +142,43 @@ func TestStandardIdent_Ident(t *testing.T) {
}
}
}
func TestArgPlaceholderFunc(t *testing.T) {
t.Parallel()
testCases := []struct {
input int
valuePositional string
}{
{
input: 1,
valuePositional: "$1",
},
{
input: 16,
valuePositional: "$16",
},
}
for i, tc := range testCases {
got := argFmtSQL92(tc.input)
if got != "?" {
t.Fatalf("[argFmtSQL92] unexpected value %q in test case %d", got, i)
}
got = argFmtPositional(tc.input)
if got != tc.valuePositional {
t.Fatalf("[argFmtPositional] unexpected value %q in test case %d", got, i)
}
}
}
func TestName_Name(t *testing.T) {
t.Parallel()
const v = "some dialect name"
n := name(v)
if n.Name() != v {
t.Fatalf("unexpected dialect name %q", n.Name())
}
}

View File

@ -6,7 +6,8 @@ import (
)
type ScanDest struct {
values []any
values []any
colNames []string
}
func (i *ScanDest) Into(v reflect.Value, colName string) (string, error) {
@ -15,15 +16,26 @@ func (i *ScanDest) Into(v reflect.Value, colName string) (string, error) {
}
i.values = append(i.values, v.Addr().Interface())
i.colNames = append(i.colNames, colName)
return colName, nil
}
func (i *ScanDest) Reset() {
i.values = nil
}
func (i *ScanDest) GetScanDest() []any {
return i.values
}
func (i *ScanDest) GetColNames() []string {
return i.colNames
}
type ScanDestIface interface {
Into(v reflect.Value, colName string) (string, error)
GetScanDest() []any
GetColNames() []string
Reset()
}

View File

@ -2,6 +2,7 @@ package sqltemplate
import (
"reflect"
"slices"
"testing"
)
@ -22,17 +23,29 @@ func TestScanDest_Into(t *testing.T) {
}{}
dataVal := reflect.ValueOf(&data).Elem()
colName, err = d.Into(dataVal.FieldByName("X"), "some int")
expectedColNames := []string{"some int", "and a byte"}
colName, err = d.Into(dataVal.FieldByName("X"), expectedColNames[0])
v := d.GetScanDest()
if err != nil || colName != "some int" || len(v) != 1 || v[0] != &data.X {
if err != nil || colName != expectedColNames[0] || len(v) != 1 || v[0] != &data.X {
t.Fatalf("unexpected outcome, got colname %q, err: %v, scan dest: %#v",
colName, err, d)
}
colName, err = d.Into(dataVal.FieldByName("Y"), "some byte")
colName, err = d.Into(dataVal.FieldByName("Y"), expectedColNames[1])
v = d.GetScanDest()
if err != nil || colName != "some byte" || len(v) != 2 || v[1] != &data.Y {
if err != nil || colName != expectedColNames[1] || len(v) != 2 || v[1] != &data.Y {
t.Fatalf("unexpected outcome, got colname %q, err: %v, scan dest: %#v",
colName, err, d)
}
if gotColNames := d.GetColNames(); !slices.Equal(expectedColNames, gotColNames) {
t.Fatalf("unexpected column names: %v", gotColNames)
}
d.Reset()
v = d.GetScanDest()
if len(v) != 0 {
t.Fatalf("unexpected values after reset: %v", v)
}
}

View File

@ -0,0 +1,664 @@
// Code generated by mockery v2.43.1. DO NOT EDIT.
package mocks
import (
reflect "reflect"
mock "github.com/stretchr/testify/mock"
sqltemplate "github.com/grafana/grafana/pkg/services/store/entity/sqlstash/sqltemplate"
)
// SQLTemplateIface is an autogenerated mock type for the SQLTemplateIface type
type SQLTemplateIface struct {
mock.Mock
}
type SQLTemplateIface_Expecter struct {
mock *mock.Mock
}
func (_m *SQLTemplateIface) EXPECT() *SQLTemplateIface_Expecter {
return &SQLTemplateIface_Expecter{mock: &_m.Mock}
}
// Arg provides a mock function with given fields: x
func (_m *SQLTemplateIface) Arg(x interface{}) string {
ret := _m.Called(x)
if len(ret) == 0 {
panic("no return value specified for Arg")
}
var r0 string
if rf, ok := ret.Get(0).(func(interface{}) string); ok {
r0 = rf(x)
} else {
r0 = ret.Get(0).(string)
}
return r0
}
// SQLTemplateIface_Arg_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Arg'
type SQLTemplateIface_Arg_Call struct {
*mock.Call
}
// Arg is a helper method to define mock.On call
// - x interface{}
func (_e *SQLTemplateIface_Expecter) Arg(x interface{}) *SQLTemplateIface_Arg_Call {
return &SQLTemplateIface_Arg_Call{Call: _e.mock.On("Arg", x)}
}
func (_c *SQLTemplateIface_Arg_Call) Run(run func(x interface{})) *SQLTemplateIface_Arg_Call {
_c.Call.Run(func(args mock.Arguments) {
run(args[0].(interface{}))
})
return _c
}
func (_c *SQLTemplateIface_Arg_Call) Return(_a0 string) *SQLTemplateIface_Arg_Call {
_c.Call.Return(_a0)
return _c
}
func (_c *SQLTemplateIface_Arg_Call) RunAndReturn(run func(interface{}) string) *SQLTemplateIface_Arg_Call {
_c.Call.Return(run)
return _c
}
// ArgList provides a mock function with given fields: slice
func (_m *SQLTemplateIface) ArgList(slice reflect.Value) (string, error) {
ret := _m.Called(slice)
if len(ret) == 0 {
panic("no return value specified for ArgList")
}
var r0 string
var r1 error
if rf, ok := ret.Get(0).(func(reflect.Value) (string, error)); ok {
return rf(slice)
}
if rf, ok := ret.Get(0).(func(reflect.Value) string); ok {
r0 = rf(slice)
} else {
r0 = ret.Get(0).(string)
}
if rf, ok := ret.Get(1).(func(reflect.Value) error); ok {
r1 = rf(slice)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// SQLTemplateIface_ArgList_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'ArgList'
type SQLTemplateIface_ArgList_Call struct {
*mock.Call
}
// ArgList is a helper method to define mock.On call
// - slice reflect.Value
func (_e *SQLTemplateIface_Expecter) ArgList(slice interface{}) *SQLTemplateIface_ArgList_Call {
return &SQLTemplateIface_ArgList_Call{Call: _e.mock.On("ArgList", slice)}
}
func (_c *SQLTemplateIface_ArgList_Call) Run(run func(slice reflect.Value)) *SQLTemplateIface_ArgList_Call {
_c.Call.Run(func(args mock.Arguments) {
run(args[0].(reflect.Value))
})
return _c
}
func (_c *SQLTemplateIface_ArgList_Call) Return(_a0 string, _a1 error) *SQLTemplateIface_ArgList_Call {
_c.Call.Return(_a0, _a1)
return _c
}
func (_c *SQLTemplateIface_ArgList_Call) RunAndReturn(run func(reflect.Value) (string, error)) *SQLTemplateIface_ArgList_Call {
_c.Call.Return(run)
return _c
}
// ArgPlaceholder provides a mock function with given fields: argNum
func (_m *SQLTemplateIface) ArgPlaceholder(argNum int) string {
ret := _m.Called(argNum)
if len(ret) == 0 {
panic("no return value specified for ArgPlaceholder")
}
var r0 string
if rf, ok := ret.Get(0).(func(int) string); ok {
r0 = rf(argNum)
} else {
r0 = ret.Get(0).(string)
}
return r0
}
// SQLTemplateIface_ArgPlaceholder_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'ArgPlaceholder'
type SQLTemplateIface_ArgPlaceholder_Call struct {
*mock.Call
}
// ArgPlaceholder is a helper method to define mock.On call
// - argNum int
func (_e *SQLTemplateIface_Expecter) ArgPlaceholder(argNum interface{}) *SQLTemplateIface_ArgPlaceholder_Call {
return &SQLTemplateIface_ArgPlaceholder_Call{Call: _e.mock.On("ArgPlaceholder", argNum)}
}
func (_c *SQLTemplateIface_ArgPlaceholder_Call) Run(run func(argNum int)) *SQLTemplateIface_ArgPlaceholder_Call {
_c.Call.Run(func(args mock.Arguments) {
run(args[0].(int))
})
return _c
}
func (_c *SQLTemplateIface_ArgPlaceholder_Call) Return(_a0 string) *SQLTemplateIface_ArgPlaceholder_Call {
_c.Call.Return(_a0)
return _c
}
func (_c *SQLTemplateIface_ArgPlaceholder_Call) RunAndReturn(run func(int) string) *SQLTemplateIface_ArgPlaceholder_Call {
_c.Call.Return(run)
return _c
}
// GetArgs provides a mock function with given fields:
func (_m *SQLTemplateIface) GetArgs() []interface{} {
ret := _m.Called()
if len(ret) == 0 {
panic("no return value specified for GetArgs")
}
var r0 []interface{}
if rf, ok := ret.Get(0).(func() []interface{}); ok {
r0 = rf()
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).([]interface{})
}
}
return r0
}
// SQLTemplateIface_GetArgs_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'GetArgs'
type SQLTemplateIface_GetArgs_Call struct {
*mock.Call
}
// GetArgs is a helper method to define mock.On call
func (_e *SQLTemplateIface_Expecter) GetArgs() *SQLTemplateIface_GetArgs_Call {
return &SQLTemplateIface_GetArgs_Call{Call: _e.mock.On("GetArgs")}
}
func (_c *SQLTemplateIface_GetArgs_Call) Run(run func()) *SQLTemplateIface_GetArgs_Call {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *SQLTemplateIface_GetArgs_Call) Return(_a0 []interface{}) *SQLTemplateIface_GetArgs_Call {
_c.Call.Return(_a0)
return _c
}
func (_c *SQLTemplateIface_GetArgs_Call) RunAndReturn(run func() []interface{}) *SQLTemplateIface_GetArgs_Call {
_c.Call.Return(run)
return _c
}
// GetColNames provides a mock function with given fields:
func (_m *SQLTemplateIface) GetColNames() []string {
ret := _m.Called()
if len(ret) == 0 {
panic("no return value specified for GetColNames")
}
var r0 []string
if rf, ok := ret.Get(0).(func() []string); ok {
r0 = rf()
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).([]string)
}
}
return r0
}
// SQLTemplateIface_GetColNames_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'GetColNames'
type SQLTemplateIface_GetColNames_Call struct {
*mock.Call
}
// GetColNames is a helper method to define mock.On call
func (_e *SQLTemplateIface_Expecter) GetColNames() *SQLTemplateIface_GetColNames_Call {
return &SQLTemplateIface_GetColNames_Call{Call: _e.mock.On("GetColNames")}
}
func (_c *SQLTemplateIface_GetColNames_Call) Run(run func()) *SQLTemplateIface_GetColNames_Call {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *SQLTemplateIface_GetColNames_Call) Return(_a0 []string) *SQLTemplateIface_GetColNames_Call {
_c.Call.Return(_a0)
return _c
}
func (_c *SQLTemplateIface_GetColNames_Call) RunAndReturn(run func() []string) *SQLTemplateIface_GetColNames_Call {
_c.Call.Return(run)
return _c
}
// GetScanDest provides a mock function with given fields:
func (_m *SQLTemplateIface) GetScanDest() []interface{} {
ret := _m.Called()
if len(ret) == 0 {
panic("no return value specified for GetScanDest")
}
var r0 []interface{}
if rf, ok := ret.Get(0).(func() []interface{}); ok {
r0 = rf()
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).([]interface{})
}
}
return r0
}
// SQLTemplateIface_GetScanDest_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'GetScanDest'
type SQLTemplateIface_GetScanDest_Call struct {
*mock.Call
}
// GetScanDest is a helper method to define mock.On call
func (_e *SQLTemplateIface_Expecter) GetScanDest() *SQLTemplateIface_GetScanDest_Call {
return &SQLTemplateIface_GetScanDest_Call{Call: _e.mock.On("GetScanDest")}
}
func (_c *SQLTemplateIface_GetScanDest_Call) Run(run func()) *SQLTemplateIface_GetScanDest_Call {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *SQLTemplateIface_GetScanDest_Call) Return(_a0 []interface{}) *SQLTemplateIface_GetScanDest_Call {
_c.Call.Return(_a0)
return _c
}
func (_c *SQLTemplateIface_GetScanDest_Call) RunAndReturn(run func() []interface{}) *SQLTemplateIface_GetScanDest_Call {
_c.Call.Return(run)
return _c
}
// Ident provides a mock function with given fields: _a0
func (_m *SQLTemplateIface) Ident(_a0 string) (string, error) {
ret := _m.Called(_a0)
if len(ret) == 0 {
panic("no return value specified for Ident")
}
var r0 string
var r1 error
if rf, ok := ret.Get(0).(func(string) (string, error)); ok {
return rf(_a0)
}
if rf, ok := ret.Get(0).(func(string) string); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(string)
}
if rf, ok := ret.Get(1).(func(string) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// SQLTemplateIface_Ident_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Ident'
type SQLTemplateIface_Ident_Call struct {
*mock.Call
}
// Ident is a helper method to define mock.On call
// - _a0 string
func (_e *SQLTemplateIface_Expecter) Ident(_a0 interface{}) *SQLTemplateIface_Ident_Call {
return &SQLTemplateIface_Ident_Call{Call: _e.mock.On("Ident", _a0)}
}
func (_c *SQLTemplateIface_Ident_Call) Run(run func(_a0 string)) *SQLTemplateIface_Ident_Call {
_c.Call.Run(func(args mock.Arguments) {
run(args[0].(string))
})
return _c
}
func (_c *SQLTemplateIface_Ident_Call) Return(_a0 string, _a1 error) *SQLTemplateIface_Ident_Call {
_c.Call.Return(_a0, _a1)
return _c
}
func (_c *SQLTemplateIface_Ident_Call) RunAndReturn(run func(string) (string, error)) *SQLTemplateIface_Ident_Call {
_c.Call.Return(run)
return _c
}
// Into provides a mock function with given fields: v, colName
func (_m *SQLTemplateIface) Into(v reflect.Value, colName string) (string, error) {
ret := _m.Called(v, colName)
if len(ret) == 0 {
panic("no return value specified for Into")
}
var r0 string
var r1 error
if rf, ok := ret.Get(0).(func(reflect.Value, string) (string, error)); ok {
return rf(v, colName)
}
if rf, ok := ret.Get(0).(func(reflect.Value, string) string); ok {
r0 = rf(v, colName)
} else {
r0 = ret.Get(0).(string)
}
if rf, ok := ret.Get(1).(func(reflect.Value, string) error); ok {
r1 = rf(v, colName)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// SQLTemplateIface_Into_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Into'
type SQLTemplateIface_Into_Call struct {
*mock.Call
}
// Into is a helper method to define mock.On call
// - v reflect.Value
// - colName string
func (_e *SQLTemplateIface_Expecter) Into(v interface{}, colName interface{}) *SQLTemplateIface_Into_Call {
return &SQLTemplateIface_Into_Call{Call: _e.mock.On("Into", v, colName)}
}
func (_c *SQLTemplateIface_Into_Call) Run(run func(v reflect.Value, colName string)) *SQLTemplateIface_Into_Call {
_c.Call.Run(func(args mock.Arguments) {
run(args[0].(reflect.Value), args[1].(string))
})
return _c
}
func (_c *SQLTemplateIface_Into_Call) Return(_a0 string, _a1 error) *SQLTemplateIface_Into_Call {
_c.Call.Return(_a0, _a1)
return _c
}
func (_c *SQLTemplateIface_Into_Call) RunAndReturn(run func(reflect.Value, string) (string, error)) *SQLTemplateIface_Into_Call {
_c.Call.Return(run)
return _c
}
// Name provides a mock function with given fields:
func (_m *SQLTemplateIface) Name() string {
ret := _m.Called()
if len(ret) == 0 {
panic("no return value specified for Name")
}
var r0 string
if rf, ok := ret.Get(0).(func() string); ok {
r0 = rf()
} else {
r0 = ret.Get(0).(string)
}
return r0
}
// SQLTemplateIface_Name_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Name'
type SQLTemplateIface_Name_Call struct {
*mock.Call
}
// Name is a helper method to define mock.On call
func (_e *SQLTemplateIface_Expecter) Name() *SQLTemplateIface_Name_Call {
return &SQLTemplateIface_Name_Call{Call: _e.mock.On("Name")}
}
func (_c *SQLTemplateIface_Name_Call) Run(run func()) *SQLTemplateIface_Name_Call {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *SQLTemplateIface_Name_Call) Return(_a0 string) *SQLTemplateIface_Name_Call {
_c.Call.Return(_a0)
return _c
}
func (_c *SQLTemplateIface_Name_Call) RunAndReturn(run func() string) *SQLTemplateIface_Name_Call {
_c.Call.Return(run)
return _c
}
// Reset provides a mock function with given fields:
func (_m *SQLTemplateIface) Reset() {
_m.Called()
}
// SQLTemplateIface_Reset_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Reset'
type SQLTemplateIface_Reset_Call struct {
*mock.Call
}
// Reset is a helper method to define mock.On call
func (_e *SQLTemplateIface_Expecter) Reset() *SQLTemplateIface_Reset_Call {
return &SQLTemplateIface_Reset_Call{Call: _e.mock.On("Reset")}
}
func (_c *SQLTemplateIface_Reset_Call) Run(run func()) *SQLTemplateIface_Reset_Call {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *SQLTemplateIface_Reset_Call) Return() *SQLTemplateIface_Reset_Call {
_c.Call.Return()
return _c
}
func (_c *SQLTemplateIface_Reset_Call) RunAndReturn(run func()) *SQLTemplateIface_Reset_Call {
_c.Call.Return(run)
return _c
}
// SelectFor provides a mock function with given fields: _a0
func (_m *SQLTemplateIface) SelectFor(_a0 ...string) (string, error) {
_va := make([]interface{}, len(_a0))
for _i := range _a0 {
_va[_i] = _a0[_i]
}
var _ca []interface{}
_ca = append(_ca, _va...)
ret := _m.Called(_ca...)
if len(ret) == 0 {
panic("no return value specified for SelectFor")
}
var r0 string
var r1 error
if rf, ok := ret.Get(0).(func(...string) (string, error)); ok {
return rf(_a0...)
}
if rf, ok := ret.Get(0).(func(...string) string); ok {
r0 = rf(_a0...)
} else {
r0 = ret.Get(0).(string)
}
if rf, ok := ret.Get(1).(func(...string) error); ok {
r1 = rf(_a0...)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// SQLTemplateIface_SelectFor_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'SelectFor'
type SQLTemplateIface_SelectFor_Call struct {
*mock.Call
}
// SelectFor is a helper method to define mock.On call
// - _a0 ...string
func (_e *SQLTemplateIface_Expecter) SelectFor(_a0 ...interface{}) *SQLTemplateIface_SelectFor_Call {
return &SQLTemplateIface_SelectFor_Call{Call: _e.mock.On("SelectFor",
append([]interface{}{}, _a0...)...)}
}
func (_c *SQLTemplateIface_SelectFor_Call) Run(run func(_a0 ...string)) *SQLTemplateIface_SelectFor_Call {
_c.Call.Run(func(args mock.Arguments) {
variadicArgs := make([]string, len(args)-0)
for i, a := range args[0:] {
if a != nil {
variadicArgs[i] = a.(string)
}
}
run(variadicArgs...)
})
return _c
}
func (_c *SQLTemplateIface_SelectFor_Call) Return(_a0 string, _a1 error) *SQLTemplateIface_SelectFor_Call {
_c.Call.Return(_a0, _a1)
return _c
}
func (_c *SQLTemplateIface_SelectFor_Call) RunAndReturn(run func(...string) (string, error)) *SQLTemplateIface_SelectFor_Call {
_c.Call.Return(run)
return _c
}
// SetDialect provides a mock function with given fields: _a0
func (_m *SQLTemplateIface) SetDialect(_a0 sqltemplate.Dialect) {
_m.Called(_a0)
}
// SQLTemplateIface_SetDialect_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'SetDialect'
type SQLTemplateIface_SetDialect_Call struct {
*mock.Call
}
// SetDialect is a helper method to define mock.On call
// - _a0 sqltemplate.Dialect
func (_e *SQLTemplateIface_Expecter) SetDialect(_a0 interface{}) *SQLTemplateIface_SetDialect_Call {
return &SQLTemplateIface_SetDialect_Call{Call: _e.mock.On("SetDialect", _a0)}
}
func (_c *SQLTemplateIface_SetDialect_Call) Run(run func(_a0 sqltemplate.Dialect)) *SQLTemplateIface_SetDialect_Call {
_c.Call.Run(func(args mock.Arguments) {
run(args[0].(sqltemplate.Dialect))
})
return _c
}
func (_c *SQLTemplateIface_SetDialect_Call) Return() *SQLTemplateIface_SetDialect_Call {
_c.Call.Return()
return _c
}
func (_c *SQLTemplateIface_SetDialect_Call) RunAndReturn(run func(sqltemplate.Dialect)) *SQLTemplateIface_SetDialect_Call {
_c.Call.Return(run)
return _c
}
// Validate provides a mock function with given fields:
func (_m *SQLTemplateIface) Validate() error {
ret := _m.Called()
if len(ret) == 0 {
panic("no return value specified for Validate")
}
var r0 error
if rf, ok := ret.Get(0).(func() error); ok {
r0 = rf()
} else {
r0 = ret.Error(0)
}
return r0
}
// SQLTemplateIface_Validate_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Validate'
type SQLTemplateIface_Validate_Call struct {
*mock.Call
}
// Validate is a helper method to define mock.On call
func (_e *SQLTemplateIface_Expecter) Validate() *SQLTemplateIface_Validate_Call {
return &SQLTemplateIface_Validate_Call{Call: _e.mock.On("Validate")}
}
func (_c *SQLTemplateIface_Validate_Call) Run(run func()) *SQLTemplateIface_Validate_Call {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *SQLTemplateIface_Validate_Call) Return(_a0 error) *SQLTemplateIface_Validate_Call {
_c.Call.Return(_a0)
return _c
}
func (_c *SQLTemplateIface_Validate_Call) RunAndReturn(run func() error) *SQLTemplateIface_Validate_Call {
_c.Call.Return(run)
return _c
}
// NewSQLTemplateIface creates a new instance of SQLTemplateIface. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
// The first argument is typically a *testing.T value.
func NewSQLTemplateIface(t interface {
mock.TestingT
Cleanup(func())
}) *SQLTemplateIface {
mock := &SQLTemplateIface{}
mock.Mock.Test(t)
t.Cleanup(func() { mock.AssertExpectations(t) })
return mock
}

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@ -0,0 +1,719 @@
// Code generated by mockery v2.43.1. DO NOT EDIT.
package mocks
import (
reflect "reflect"
mock "github.com/stretchr/testify/mock"
sqltemplate "github.com/grafana/grafana/pkg/services/store/entity/sqlstash/sqltemplate"
)
// WithResults is an autogenerated mock type for the WithResults type
type WithResults[T interface{}] struct {
mock.Mock
}
type WithResults_Expecter[T interface{}] struct {
mock *mock.Mock
}
func (_m *WithResults[T]) EXPECT() *WithResults_Expecter[T] {
return &WithResults_Expecter[T]{mock: &_m.Mock}
}
// Arg provides a mock function with given fields: x
func (_m *WithResults[T]) Arg(x interface{}) string {
ret := _m.Called(x)
if len(ret) == 0 {
panic("no return value specified for Arg")
}
var r0 string
if rf, ok := ret.Get(0).(func(interface{}) string); ok {
r0 = rf(x)
} else {
r0 = ret.Get(0).(string)
}
return r0
}
// WithResults_Arg_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Arg'
type WithResults_Arg_Call[T interface{}] struct {
*mock.Call
}
// Arg is a helper method to define mock.On call
// - x interface{}
func (_e *WithResults_Expecter[T]) Arg(x interface{}) *WithResults_Arg_Call[T] {
return &WithResults_Arg_Call[T]{Call: _e.mock.On("Arg", x)}
}
func (_c *WithResults_Arg_Call[T]) Run(run func(x interface{})) *WithResults_Arg_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
run(args[0].(interface{}))
})
return _c
}
func (_c *WithResults_Arg_Call[T]) Return(_a0 string) *WithResults_Arg_Call[T] {
_c.Call.Return(_a0)
return _c
}
func (_c *WithResults_Arg_Call[T]) RunAndReturn(run func(interface{}) string) *WithResults_Arg_Call[T] {
_c.Call.Return(run)
return _c
}
// ArgList provides a mock function with given fields: slice
func (_m *WithResults[T]) ArgList(slice reflect.Value) (string, error) {
ret := _m.Called(slice)
if len(ret) == 0 {
panic("no return value specified for ArgList")
}
var r0 string
var r1 error
if rf, ok := ret.Get(0).(func(reflect.Value) (string, error)); ok {
return rf(slice)
}
if rf, ok := ret.Get(0).(func(reflect.Value) string); ok {
r0 = rf(slice)
} else {
r0 = ret.Get(0).(string)
}
if rf, ok := ret.Get(1).(func(reflect.Value) error); ok {
r1 = rf(slice)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// WithResults_ArgList_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'ArgList'
type WithResults_ArgList_Call[T interface{}] struct {
*mock.Call
}
// ArgList is a helper method to define mock.On call
// - slice reflect.Value
func (_e *WithResults_Expecter[T]) ArgList(slice interface{}) *WithResults_ArgList_Call[T] {
return &WithResults_ArgList_Call[T]{Call: _e.mock.On("ArgList", slice)}
}
func (_c *WithResults_ArgList_Call[T]) Run(run func(slice reflect.Value)) *WithResults_ArgList_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
run(args[0].(reflect.Value))
})
return _c
}
func (_c *WithResults_ArgList_Call[T]) Return(_a0 string, _a1 error) *WithResults_ArgList_Call[T] {
_c.Call.Return(_a0, _a1)
return _c
}
func (_c *WithResults_ArgList_Call[T]) RunAndReturn(run func(reflect.Value) (string, error)) *WithResults_ArgList_Call[T] {
_c.Call.Return(run)
return _c
}
// ArgPlaceholder provides a mock function with given fields: argNum
func (_m *WithResults[T]) ArgPlaceholder(argNum int) string {
ret := _m.Called(argNum)
if len(ret) == 0 {
panic("no return value specified for ArgPlaceholder")
}
var r0 string
if rf, ok := ret.Get(0).(func(int) string); ok {
r0 = rf(argNum)
} else {
r0 = ret.Get(0).(string)
}
return r0
}
// WithResults_ArgPlaceholder_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'ArgPlaceholder'
type WithResults_ArgPlaceholder_Call[T interface{}] struct {
*mock.Call
}
// ArgPlaceholder is a helper method to define mock.On call
// - argNum int
func (_e *WithResults_Expecter[T]) ArgPlaceholder(argNum interface{}) *WithResults_ArgPlaceholder_Call[T] {
return &WithResults_ArgPlaceholder_Call[T]{Call: _e.mock.On("ArgPlaceholder", argNum)}
}
func (_c *WithResults_ArgPlaceholder_Call[T]) Run(run func(argNum int)) *WithResults_ArgPlaceholder_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
run(args[0].(int))
})
return _c
}
func (_c *WithResults_ArgPlaceholder_Call[T]) Return(_a0 string) *WithResults_ArgPlaceholder_Call[T] {
_c.Call.Return(_a0)
return _c
}
func (_c *WithResults_ArgPlaceholder_Call[T]) RunAndReturn(run func(int) string) *WithResults_ArgPlaceholder_Call[T] {
_c.Call.Return(run)
return _c
}
// GetArgs provides a mock function with given fields:
func (_m *WithResults[T]) GetArgs() []interface{} {
ret := _m.Called()
if len(ret) == 0 {
panic("no return value specified for GetArgs")
}
var r0 []interface{}
if rf, ok := ret.Get(0).(func() []interface{}); ok {
r0 = rf()
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).([]interface{})
}
}
return r0
}
// WithResults_GetArgs_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'GetArgs'
type WithResults_GetArgs_Call[T interface{}] struct {
*mock.Call
}
// GetArgs is a helper method to define mock.On call
func (_e *WithResults_Expecter[T]) GetArgs() *WithResults_GetArgs_Call[T] {
return &WithResults_GetArgs_Call[T]{Call: _e.mock.On("GetArgs")}
}
func (_c *WithResults_GetArgs_Call[T]) Run(run func()) *WithResults_GetArgs_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *WithResults_GetArgs_Call[T]) Return(_a0 []interface{}) *WithResults_GetArgs_Call[T] {
_c.Call.Return(_a0)
return _c
}
func (_c *WithResults_GetArgs_Call[T]) RunAndReturn(run func() []interface{}) *WithResults_GetArgs_Call[T] {
_c.Call.Return(run)
return _c
}
// GetColNames provides a mock function with given fields:
func (_m *WithResults[T]) GetColNames() []string {
ret := _m.Called()
if len(ret) == 0 {
panic("no return value specified for GetColNames")
}
var r0 []string
if rf, ok := ret.Get(0).(func() []string); ok {
r0 = rf()
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).([]string)
}
}
return r0
}
// WithResults_GetColNames_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'GetColNames'
type WithResults_GetColNames_Call[T interface{}] struct {
*mock.Call
}
// GetColNames is a helper method to define mock.On call
func (_e *WithResults_Expecter[T]) GetColNames() *WithResults_GetColNames_Call[T] {
return &WithResults_GetColNames_Call[T]{Call: _e.mock.On("GetColNames")}
}
func (_c *WithResults_GetColNames_Call[T]) Run(run func()) *WithResults_GetColNames_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *WithResults_GetColNames_Call[T]) Return(_a0 []string) *WithResults_GetColNames_Call[T] {
_c.Call.Return(_a0)
return _c
}
func (_c *WithResults_GetColNames_Call[T]) RunAndReturn(run func() []string) *WithResults_GetColNames_Call[T] {
_c.Call.Return(run)
return _c
}
// GetScanDest provides a mock function with given fields:
func (_m *WithResults[T]) GetScanDest() []interface{} {
ret := _m.Called()
if len(ret) == 0 {
panic("no return value specified for GetScanDest")
}
var r0 []interface{}
if rf, ok := ret.Get(0).(func() []interface{}); ok {
r0 = rf()
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).([]interface{})
}
}
return r0
}
// WithResults_GetScanDest_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'GetScanDest'
type WithResults_GetScanDest_Call[T interface{}] struct {
*mock.Call
}
// GetScanDest is a helper method to define mock.On call
func (_e *WithResults_Expecter[T]) GetScanDest() *WithResults_GetScanDest_Call[T] {
return &WithResults_GetScanDest_Call[T]{Call: _e.mock.On("GetScanDest")}
}
func (_c *WithResults_GetScanDest_Call[T]) Run(run func()) *WithResults_GetScanDest_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *WithResults_GetScanDest_Call[T]) Return(_a0 []interface{}) *WithResults_GetScanDest_Call[T] {
_c.Call.Return(_a0)
return _c
}
func (_c *WithResults_GetScanDest_Call[T]) RunAndReturn(run func() []interface{}) *WithResults_GetScanDest_Call[T] {
_c.Call.Return(run)
return _c
}
// Ident provides a mock function with given fields: _a0
func (_m *WithResults[T]) Ident(_a0 string) (string, error) {
ret := _m.Called(_a0)
if len(ret) == 0 {
panic("no return value specified for Ident")
}
var r0 string
var r1 error
if rf, ok := ret.Get(0).(func(string) (string, error)); ok {
return rf(_a0)
}
if rf, ok := ret.Get(0).(func(string) string); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(string)
}
if rf, ok := ret.Get(1).(func(string) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// WithResults_Ident_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Ident'
type WithResults_Ident_Call[T interface{}] struct {
*mock.Call
}
// Ident is a helper method to define mock.On call
// - _a0 string
func (_e *WithResults_Expecter[T]) Ident(_a0 interface{}) *WithResults_Ident_Call[T] {
return &WithResults_Ident_Call[T]{Call: _e.mock.On("Ident", _a0)}
}
func (_c *WithResults_Ident_Call[T]) Run(run func(_a0 string)) *WithResults_Ident_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
run(args[0].(string))
})
return _c
}
func (_c *WithResults_Ident_Call[T]) Return(_a0 string, _a1 error) *WithResults_Ident_Call[T] {
_c.Call.Return(_a0, _a1)
return _c
}
func (_c *WithResults_Ident_Call[T]) RunAndReturn(run func(string) (string, error)) *WithResults_Ident_Call[T] {
_c.Call.Return(run)
return _c
}
// Into provides a mock function with given fields: v, colName
func (_m *WithResults[T]) Into(v reflect.Value, colName string) (string, error) {
ret := _m.Called(v, colName)
if len(ret) == 0 {
panic("no return value specified for Into")
}
var r0 string
var r1 error
if rf, ok := ret.Get(0).(func(reflect.Value, string) (string, error)); ok {
return rf(v, colName)
}
if rf, ok := ret.Get(0).(func(reflect.Value, string) string); ok {
r0 = rf(v, colName)
} else {
r0 = ret.Get(0).(string)
}
if rf, ok := ret.Get(1).(func(reflect.Value, string) error); ok {
r1 = rf(v, colName)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// WithResults_Into_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Into'
type WithResults_Into_Call[T interface{}] struct {
*mock.Call
}
// Into is a helper method to define mock.On call
// - v reflect.Value
// - colName string
func (_e *WithResults_Expecter[T]) Into(v interface{}, colName interface{}) *WithResults_Into_Call[T] {
return &WithResults_Into_Call[T]{Call: _e.mock.On("Into", v, colName)}
}
func (_c *WithResults_Into_Call[T]) Run(run func(v reflect.Value, colName string)) *WithResults_Into_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
run(args[0].(reflect.Value), args[1].(string))
})
return _c
}
func (_c *WithResults_Into_Call[T]) Return(_a0 string, _a1 error) *WithResults_Into_Call[T] {
_c.Call.Return(_a0, _a1)
return _c
}
func (_c *WithResults_Into_Call[T]) RunAndReturn(run func(reflect.Value, string) (string, error)) *WithResults_Into_Call[T] {
_c.Call.Return(run)
return _c
}
// Name provides a mock function with given fields:
func (_m *WithResults[T]) Name() string {
ret := _m.Called()
if len(ret) == 0 {
panic("no return value specified for Name")
}
var r0 string
if rf, ok := ret.Get(0).(func() string); ok {
r0 = rf()
} else {
r0 = ret.Get(0).(string)
}
return r0
}
// WithResults_Name_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Name'
type WithResults_Name_Call[T interface{}] struct {
*mock.Call
}
// Name is a helper method to define mock.On call
func (_e *WithResults_Expecter[T]) Name() *WithResults_Name_Call[T] {
return &WithResults_Name_Call[T]{Call: _e.mock.On("Name")}
}
func (_c *WithResults_Name_Call[T]) Run(run func()) *WithResults_Name_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *WithResults_Name_Call[T]) Return(_a0 string) *WithResults_Name_Call[T] {
_c.Call.Return(_a0)
return _c
}
func (_c *WithResults_Name_Call[T]) RunAndReturn(run func() string) *WithResults_Name_Call[T] {
_c.Call.Return(run)
return _c
}
// Reset provides a mock function with given fields:
func (_m *WithResults[T]) Reset() {
_m.Called()
}
// WithResults_Reset_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Reset'
type WithResults_Reset_Call[T interface{}] struct {
*mock.Call
}
// Reset is a helper method to define mock.On call
func (_e *WithResults_Expecter[T]) Reset() *WithResults_Reset_Call[T] {
return &WithResults_Reset_Call[T]{Call: _e.mock.On("Reset")}
}
func (_c *WithResults_Reset_Call[T]) Run(run func()) *WithResults_Reset_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *WithResults_Reset_Call[T]) Return() *WithResults_Reset_Call[T] {
_c.Call.Return()
return _c
}
func (_c *WithResults_Reset_Call[T]) RunAndReturn(run func()) *WithResults_Reset_Call[T] {
_c.Call.Return(run)
return _c
}
// Results provides a mock function with given fields:
func (_m *WithResults[T]) Results() (T, error) {
ret := _m.Called()
if len(ret) == 0 {
panic("no return value specified for Results")
}
var r0 T
var r1 error
if rf, ok := ret.Get(0).(func() (T, error)); ok {
return rf()
}
if rf, ok := ret.Get(0).(func() T); ok {
r0 = rf()
} else {
r0 = ret.Get(0).(T)
}
if rf, ok := ret.Get(1).(func() error); ok {
r1 = rf()
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// WithResults_Results_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Results'
type WithResults_Results_Call[T interface{}] struct {
*mock.Call
}
// Results is a helper method to define mock.On call
func (_e *WithResults_Expecter[T]) Results() *WithResults_Results_Call[T] {
return &WithResults_Results_Call[T]{Call: _e.mock.On("Results")}
}
func (_c *WithResults_Results_Call[T]) Run(run func()) *WithResults_Results_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *WithResults_Results_Call[T]) Return(_a0 T, _a1 error) *WithResults_Results_Call[T] {
_c.Call.Return(_a0, _a1)
return _c
}
func (_c *WithResults_Results_Call[T]) RunAndReturn(run func() (T, error)) *WithResults_Results_Call[T] {
_c.Call.Return(run)
return _c
}
// SelectFor provides a mock function with given fields: _a0
func (_m *WithResults[T]) SelectFor(_a0 ...string) (string, error) {
_va := make([]interface{}, len(_a0))
for _i := range _a0 {
_va[_i] = _a0[_i]
}
var _ca []interface{}
_ca = append(_ca, _va...)
ret := _m.Called(_ca...)
if len(ret) == 0 {
panic("no return value specified for SelectFor")
}
var r0 string
var r1 error
if rf, ok := ret.Get(0).(func(...string) (string, error)); ok {
return rf(_a0...)
}
if rf, ok := ret.Get(0).(func(...string) string); ok {
r0 = rf(_a0...)
} else {
r0 = ret.Get(0).(string)
}
if rf, ok := ret.Get(1).(func(...string) error); ok {
r1 = rf(_a0...)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// WithResults_SelectFor_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'SelectFor'
type WithResults_SelectFor_Call[T interface{}] struct {
*mock.Call
}
// SelectFor is a helper method to define mock.On call
// - _a0 ...string
func (_e *WithResults_Expecter[T]) SelectFor(_a0 ...interface{}) *WithResults_SelectFor_Call[T] {
return &WithResults_SelectFor_Call[T]{Call: _e.mock.On("SelectFor",
append([]interface{}{}, _a0...)...)}
}
func (_c *WithResults_SelectFor_Call[T]) Run(run func(_a0 ...string)) *WithResults_SelectFor_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
variadicArgs := make([]string, len(args)-0)
for i, a := range args[0:] {
if a != nil {
variadicArgs[i] = a.(string)
}
}
run(variadicArgs...)
})
return _c
}
func (_c *WithResults_SelectFor_Call[T]) Return(_a0 string, _a1 error) *WithResults_SelectFor_Call[T] {
_c.Call.Return(_a0, _a1)
return _c
}
func (_c *WithResults_SelectFor_Call[T]) RunAndReturn(run func(...string) (string, error)) *WithResults_SelectFor_Call[T] {
_c.Call.Return(run)
return _c
}
// SetDialect provides a mock function with given fields: _a0
func (_m *WithResults[T]) SetDialect(_a0 sqltemplate.Dialect) {
_m.Called(_a0)
}
// WithResults_SetDialect_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'SetDialect'
type WithResults_SetDialect_Call[T interface{}] struct {
*mock.Call
}
// SetDialect is a helper method to define mock.On call
// - _a0 sqltemplate.Dialect
func (_e *WithResults_Expecter[T]) SetDialect(_a0 interface{}) *WithResults_SetDialect_Call[T] {
return &WithResults_SetDialect_Call[T]{Call: _e.mock.On("SetDialect", _a0)}
}
func (_c *WithResults_SetDialect_Call[T]) Run(run func(_a0 sqltemplate.Dialect)) *WithResults_SetDialect_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
run(args[0].(sqltemplate.Dialect))
})
return _c
}
func (_c *WithResults_SetDialect_Call[T]) Return() *WithResults_SetDialect_Call[T] {
_c.Call.Return()
return _c
}
func (_c *WithResults_SetDialect_Call[T]) RunAndReturn(run func(sqltemplate.Dialect)) *WithResults_SetDialect_Call[T] {
_c.Call.Return(run)
return _c
}
// Validate provides a mock function with given fields:
func (_m *WithResults[T]) Validate() error {
ret := _m.Called()
if len(ret) == 0 {
panic("no return value specified for Validate")
}
var r0 error
if rf, ok := ret.Get(0).(func() error); ok {
r0 = rf()
} else {
r0 = ret.Error(0)
}
return r0
}
// WithResults_Validate_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Validate'
type WithResults_Validate_Call[T interface{}] struct {
*mock.Call
}
// Validate is a helper method to define mock.On call
func (_e *WithResults_Expecter[T]) Validate() *WithResults_Validate_Call[T] {
return &WithResults_Validate_Call[T]{Call: _e.mock.On("Validate")}
}
func (_c *WithResults_Validate_Call[T]) Run(run func()) *WithResults_Validate_Call[T] {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *WithResults_Validate_Call[T]) Return(_a0 error) *WithResults_Validate_Call[T] {
_c.Call.Return(_a0)
return _c
}
func (_c *WithResults_Validate_Call[T]) RunAndReturn(run func() error) *WithResults_Validate_Call[T] {
_c.Call.Return(run)
return _c
}
// NewWithResults creates a new instance of WithResults. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
// The first argument is typically a *testing.T value.
func NewWithResults[T interface{}](t interface {
mock.TestingT
Cleanup(func())
}) *WithResults[T] {
mock := &WithResults[T]{}
mock.Mock.Test(t)
t.Cleanup(func() { mock.AssertExpectations(t) })
return mock
}

View File

@ -1,11 +1,18 @@
package sqltemplate
import (
"errors"
"regexp"
"strings"
"text/template"
)
// Package-level errors.
var (
ErrValidationNotImplemented = errors.New("validation not implemented")
ErrSQLTemplateNoSerialize = errors.New("SQLTemplate should not be serialized")
)
// SQLTemplate provides comprehensive support for SQL templating, handling
// dialect traits, execution arguments and scanning arguments.
type SQLTemplate struct {
@ -16,22 +23,55 @@ type SQLTemplate struct {
// New returns a nee *SQLTemplate that will use the given dialect.
func New(d Dialect) *SQLTemplate {
return &SQLTemplate{
Args: Args{
d: d,
},
Dialect: d,
}
ret := new(SQLTemplate)
ret.SetDialect(d)
return ret
}
func (t *SQLTemplate) Reset() {
t.Args.Reset()
t.ScanDest.Reset()
}
func (t *SQLTemplate) SetDialect(d Dialect) {
t.Reset()
t.Dialect = d
t.Args.d = d
}
func (t *SQLTemplate) Validate() error {
return ErrValidationNotImplemented
}
func (t *SQLTemplate) MarshalJSON() ([]byte, error) {
return nil, ErrSQLTemplateNoSerialize
}
func (t *SQLTemplate) UnmarshalJSON([]byte) error {
return ErrSQLTemplateNoSerialize
}
//go:generate mockery --with-expecter --name SQLTemplateIface
// SQLTemplateIface can be used as argument in general purpose utilities
// expecting a struct embedding *SQLTemplate.
type SQLTemplateIface interface {
Dialect
ArgsIface
ScanDestIface
// Reset calls the Reset method of ArgsIface and ScanDestIface.
Reset()
// SetDialect allows reusing the template components. It should first call
// Reset.
SetDialect(Dialect)
// Validate should be implemented to validate a request before executing the
// template.
Validate() error
}
//go:generate mockery --with-expecter --name WithResults
// WithResults has an additional method suited for structs embedding
// *SQLTemplate and returning a set of rows.
type WithResults[T any] interface {
@ -55,11 +95,10 @@ func Execute(t *template.Template, data any) (string, error) {
return b.String(), nil
}
// FormatSQL is an opinionated formatter for SQL template output that returns
// the code as a oneliner. It can be used to reduce the final code length, for
// debugging, and testing. It is not a propoer and full-fledged SQL parser, so
// it makes the following assumptions, which are also good practices for writing
// your SQL templates:
// FormatSQL is an opinionated formatter for SQL template output. It can be used
// to reduce the final code length, for debugging, and testing. It is not a
// propoer and full-fledged SQL parser, so it makes the following assumptions,
// which are also good practices for writing your SQL templates:
// 1. There are no SQL comments. Consider adding your comments as template
// comments instead (i.e. "{{/* this is a template comment */}}").
// 2. There are no multiline strings, and strings do not contain consecutive
@ -72,6 +111,7 @@ func FormatSQL(q string) string {
for _, f := range formatREs {
q = f.re.ReplaceAllString(q, f.replacement)
}
q = strings.TrimSpace(q)
return q
}
@ -88,4 +128,14 @@ var formatREs = []reFormatting{
{re: regexp.MustCompile(` ([)\]}])`), replacement: "$1"},
{re: regexp.MustCompile(` ?, ?`), replacement: ", "},
{re: regexp.MustCompile(` ?([;.:]) ?`), replacement: "$1"},
// Add newlines and a bit of visual aid
{
re: regexp.MustCompile(`((UNION|INTERSECT|EXCEPT)( (ALL|DISTINCT))? )?SELECT `),
replacement: "\n${1}SELECT ",
},
{
re: regexp.MustCompile(` (FROM|WHERE|GROUP BY|HAVING|WINDOW|ORDER BY|LIMIT|OFFSET) `),
replacement: "\n $1 ",
},
}

View File

@ -1,10 +1,50 @@
package sqltemplate
import (
"encoding/json"
"errors"
"reflect"
"testing"
"text/template"
)
func TestSQLTemplate(t *testing.T) {
t.Parallel()
field := reflect.ValueOf(new(struct {
X int
})).Elem().FieldByName("X")
tmpl := New(MySQL)
tmpl.Arg(1)
_, err := tmpl.Into(field, "colname")
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
tmpl.SetDialect(SQLite)
a := tmpl.GetArgs()
d := tmpl.GetScanDest()
if len(a) != 0 || len(d) != 0 {
t.Fatalf("unexpected values after SetDialect(). Args: %v, ScanDest: %v",
a, d)
}
b, err := json.Marshal(tmpl)
if b != nil || !errors.Is(err, ErrSQLTemplateNoSerialize) {
t.Fatalf("should fail serialization with ErrSQLTemplateNoSerialize")
}
err = json.Unmarshal([]byte(`{}`), &tmpl)
if !errors.Is(err, ErrSQLTemplateNoSerialize) {
t.Fatalf("should fail deserialization with ErrSQLTemplateNoSerialize")
}
err = tmpl.Validate()
if !errors.Is(err, ErrValidationNotImplemented) {
t.Fatalf("should fail with ErrValidationNotImplemented")
}
}
func TestExecute(t *testing.T) {
t.Parallel()
@ -26,3 +66,26 @@ func TestExecute(t *testing.T) {
t.Fatalf("unexpected result, txt: %q, err: %v", txt, err)
}
}
func TestFormatSQL(t *testing.T) {
t.Parallel()
// TODO: improve testing
const (
input = `
SELECT *
FROM "mytab" AS t
WHERE "id">= 3 AND "str" = ? ;
`
expected = `SELECT *
FROM "mytab" AS t
WHERE "id" >= 3 AND "str" = ?;`
)
got := FormatSQL(input)
if expected != got {
t.Fatalf("Unexpected output.\n\tExpected: %s\n\tActual: %s", expected,
got)
}
}

View File

@ -0,0 +1 @@
DELETE FROM "entity" WHERE 1 = 1 AND "namespace" = ? AND "group" = ? AND "resource" = ? AND "name" = ?;

View File

@ -0,0 +1 @@
DELETE FROM "entity" WHERE 1 = 1 AND "namespace" = $1 AND "group" = $2 AND "resource" = $3 AND "name" = $4;

View File

@ -0,0 +1,3 @@
INSERT INTO "entity_folder"
("guid", "namespace", "name", "slug_path", "tree", "depth", "lft", "rgt", "detached")
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?);

View File

@ -0,0 +1,5 @@
INSERT INTO "entity_folder"
("guid", "namespace", "name", "slug_path", "tree", "depth", "lft", "rgt", "detached")
VALUES
(?, ?, ?, ?, ?, ?, ?, ?, ?),
(?, ?, ?, ?, ?, ?, ?, ?, ?);

View File

@ -0,0 +1,3 @@
INSERT INTO "entity_history"
("guid", "resource_version", "key", "group", "group_version", "resource", "namespace", "name", "folder", "meta", "body", "status", "size", "etag", "created_at", "created_by", "updated_at", "updated_by", "origin", "origin_key", "origin_ts", "title", "slug", "description", "message", "labels", "fields", "errors", "action")
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);

View File

@ -0,0 +1,5 @@
SELECT e."guid", e."resource_version", e."key", e."group", e."group_version", e."resource", e."namespace", e."name", e."folder", e."meta", e."body", e."status", e."size", e."etag", e."created_at", e."created_by", e."updated_at", e."updated_by", e."origin", e."origin_key", e."origin_ts", e."title", e."slug", e."description", e."message", e."labels", e."fields", e."errors", e."action"
FROM "entity_history" AS e
WHERE 1 = 1 AND "namespace" = ? AND "group" = ? AND "resource" = ? AND "name" = ? AND "resource_version" <= ?
ORDER BY "resource_version" DESC
LIMIT 1 FOR UPDATE NOWAIT;

View File

@ -0,0 +1,3 @@
INSERT INTO "entity"
("guid", "resource_version", "key", "group", "group_version", "resource", "namespace", "name", "folder", "meta", "body", "status", "size", "etag", "created_at", "created_by", "updated_at", "updated_by", "origin", "origin_key", "origin_ts", "title", "slug", "description", "message", "labels", "fields", "errors", "action")
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?);

View File

@ -0,0 +1 @@
DELETE FROM "entity_labels" WHERE 1 = 1 AND "guid" = ? AND "label" NOT IN (?);

View File

@ -0,0 +1 @@
DELETE FROM "entity_labels" WHERE 1 = 1 AND "guid" = ? AND "label" NOT IN (?, ?);

View File

@ -0,0 +1,2 @@
INSERT INTO "entity_labels" ("guid", "label", "value")
VALUES (?, ?, ?);

View File

@ -0,0 +1,3 @@
INSERT INTO "entity_labels" ("guid", "label", "value") VALUES
(?, ?, ?),
(?, ?, ?);

View File

@ -0,0 +1,3 @@
SELECT "guid", "name", "folder", "name", "slug"
FROM "entity"
WHERE 1 = 1 AND "group" = ? AND "resource" = ? AND "namespace" = ?;

View File

@ -0,0 +1,3 @@
SELECT e."guid", e."resource_version", e."key", e."group", e."group_version", e."resource", e."namespace", e."name", e."folder", e."meta", e."body", e."status", e."size", e."etag", e."created_at", e."created_by", e."updated_at", e."updated_by", e."origin", e."origin_key", e."origin_ts", e."title", e."slug", e."description", e."message", e."labels", e."fields", e."errors", e."action"
FROM "entity" AS e
WHERE 1 = 1 AND "namespace" = ? AND "group" = ? AND "resource" = ? AND "name" = ?;

View File

@ -0,0 +1,2 @@
UPDATE "entity" SET "resource_version" = ?, "group_version" = ?, "folder" = ?, "meta" = ?, "body" = ?, "status" = ?, "size" = ?, "etag" = ?, "updated_at" = ?, "updated_by" = ?, "origin" = ?, "origin_key" = ?, "origin_ts" = ?, "title" = ?, "slug" = ?, "description" = ?, "message" = ?, "labels" = ?, "fields" = ?, "errors" = ?, "action" = ?
WHERE "guid" = ?;

View File

@ -0,0 +1,21 @@
{
"entity": {
"guid": "b0199c60-5f3a-41be-9ba6-7a52f1de83ff",
"group": "playlist.grafana.app",
"resource": "playlists",
"namespace": "default",
"name": "adnj1llchbbi8a",
"group_version": "v0alpha1",
"key": "/playlist.grafana.app/playlists/namespaces/default/adnj1llchbbi8a",
"meta": "eyJtZXRhZGF0YSI6eyJuYW1lIjoiYWRuajFsbGNoYmJpOGEiLCJuYW1lc3BhY2UiOiJkZWZhdWx0IiwidWlkIjoiYjAxOTljNjAtNWYzYS00MWJlLTliYTYtN2E1MmYxZGU4M2ZmIiwiY3JlYXRpb25UaW1lc3RhbXAiOiIyMDI0LTA2LTAyVDAzOjI4OjE3WiIsImFubm90YXRpb25zIjp7ImdyYWZhbmEuYXBwL29yaWdpbktleSI6IjIiLCJncmFmYW5hLmFwcC9vcmlnaW5OYW1lIjoiU1FMIiwiZ3JhZmFuYS5hcHAvb3JpZ2luVGltZXN0YW1wIjoiMjAyNC0wNi0wMlQwMzoyODoxN1oiLCJncmFmYW5hLmFwcC91cGRhdGVkVGltZXN0YW1wIjoiMjAyNC0wNi0wMlQwMzoyODoxN1oifX19",
"body": "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",
"title": "test playlist",
"created_at": 1717298897750,
"updated_at": 1717298897000,
"origin": {
"source": "SQL",
"key": "2",
"time": 1717298897000
}
}
}

View File

@ -0,0 +1,3 @@
{
"key": "/playlist.grafana.app/playlists/namespaces/default/sdfsdfsdf"
}

View File

@ -0,0 +1,18 @@
{
"entity": {
"guid": "3c769b2e-aaa7-46f6-ab83-e038050a6a75",
"resource_version": 1,
"group": "playlist.grafana.app",
"resource": "playlists",
"namespace": "default",
"name": "sdfsdfsdf",
"group_version": "v0alpha1",
"key": "/playlist.grafana.app/playlists/namespaces/default/sdfsdfsdf",
"meta": "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",
"body": "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",
"title": "xzcvzxcvqweqwe",
"created_at": 1717300169240,
"origin": {}
},
"previous_version": 1
}

View File

@ -0,0 +1,21 @@
{
"guid": "5842f146-07b9-405b-af76-b4c4b2612518",
"resource_version": 6,
"group": "playlist.grafana.app",
"resource": "playlists",
"namespace": "default",
"name": "sdfsdfsdf",
"group_version": "v0alpha1",
"key": "/playlist.grafana.app/playlists/namespaces/default/sdfsdfsdf",
"meta": "eyJtZXRhZGF0YSI6eyJuYW1lIjoic2Rmc2Rmc2RmIiwibmFtZXNwYWNlIjoiZGVmYXVsdCIsInVpZCI6IjAyZmVhOGVlLTk2ZDYtNGIzMy04ZGI5LTU5MmI0NzU4NTM4NSIsImNyZWF0aW9uVGltZXN0YW1wIjoiMjAyNC0wNi0wNFQxNToxODozNFoiLCJtYW5hZ2VkRmllbGRzIjpbeyJtYW5hZ2VyIjoiTW96aWxsYSIsIm9wZXJhdGlvbiI6IlVwZGF0ZSIsImFwaVZlcnNpb24iOiJwbGF5bGlzdC5ncmFmYW5hLmFwcC92MGFscGhhMSIsInRpbWUiOiIyMDI0LTA2LTA0VDE1OjE4OjM0WiIsImZpZWxkc1R5cGUiOiJGaWVsZHNWMSIsImZpZWxkc1YxIjp7ImY6c3BlYyI6eyJmOmludGVydmFsIjp7fSwiZjppdGVtcyI6e30sImY6dGl0bGUiOnt9fX19XX19",
"body": "eyJraW5kIjoiUGxheWxpc3QiLCJhcGlWZXJzaW9uIjoicGxheWxpc3QuZ3JhZmFuYS5hcHAvdjBhbHBoYTEiLCJtZXRhZGF0YSI6eyJuYW1lIjoic2Rmc2Rmc2RmIiwibmFtZXNwYWNlIjoiZGVmYXVsdCIsInVpZCI6IjAyZmVhOGVlLTk2ZDYtNGIzMy04ZGI5LTU5MmI0NzU4NTM4NSIsImNyZWF0aW9uVGltZXN0YW1wIjoiMjAyNC0wNi0wNFQxNToxODozNFoiLCJtYW5hZ2VkRmllbGRzIjpbeyJtYW5hZ2VyIjoiTW96aWxsYSIsIm9wZXJhdGlvbiI6IlVwZGF0ZSIsImFwaVZlcnNpb24iOiJwbGF5bGlzdC5ncmFmYW5hLmFwcC92MGFscGhhMSIsInRpbWUiOiIyMDI0LTA2LTA0VDE1OjE4OjM0WiIsImZpZWxkc1R5cGUiOiJGaWVsZHNWMSIsImZpZWxkc1YxIjp7ImY6c3BlYyI6eyJmOmludGVydmFsIjp7fSwiZjppdGVtcyI6e30sImY6dGl0bGUiOnt9fX19XX0sInNwZWMiOnsidGl0bGUiOiJ4emN2enhjdiIsImludGVydmFsIjoiNW0iLCJpdGVtcyI6W3sidHlwZSI6ImRhc2hib2FyZF9ieV91aWQiLCJ2YWx1ZSI6ImNkbml2NTNnbWQ0dzBlIn1dfX0K",
"title": "xzcvzxcv",
"size": 540,
"ETag": "3225612903101e3b94f458cfc79baf89",
"created_at": 1717514314565,
"created_by": "user:1:admin",
"updated_at": 1717514314565,
"updated_by": "user:1:admin",
"origin": {},
"action": 1
}

View File

@ -0,0 +1,3 @@
SELECT "resource_version", "created_at", "updated_at"
FROM "kind_version"
WHERE 1 = 1 AND "group" = ? AND "resource" = ?;

View File

@ -0,0 +1,4 @@
UPDATE "kind_version"
SET "resource_version" = ? + 1,
"updated_at" = ?
WHERE 1 = 1 AND "group" = ? AND "resource" = ? AND "resource_version" = ?;

View File

@ -0,0 +1,3 @@
INSERT INTO "kind_version"
("group", "resource", "resource_version", "created_at", "updated_at")
VALUES (?, ?, 1, ?, ?);

View File

@ -0,0 +1,3 @@
SELECT "resource_version"
FROM "kind_version"
WHERE 1 = 1 AND "group" = ? AND "resource" = ? FOR UPDATE;

View File

@ -0,0 +1,3 @@
SELECT "resource_version"
FROM "kind_version"
WHERE 1 = 1 AND "group" = $1 AND "resource" = $2 FOR UPDATE;

View File

@ -0,0 +1,3 @@
SELECT "resource_version"
FROM "kind_version"
WHERE 1 = 1 AND "group" = ? AND "resource" = ?;

View File

@ -15,11 +15,13 @@ import (
)
func createETag(body []byte, meta []byte, status []byte) string {
// TODO: can we change this to something more modern like sha256?
h := md5.New()
_, _ = h.Write(meta)
_, _ = h.Write(body)
_, _ = h.Write(status)
hash := h.Sum(nil)
return hex.EncodeToString(hash[:])
}
@ -34,8 +36,7 @@ func getCurrentUser(ctx context.Context) (string, error) {
return store.GetUserIDString(user), nil
}
// ptrOr returns the first non-nil pointer in the least or a new non-nil
// pointer.
// ptrOr returns the first non-nil pointer in the list or a new non-nil pointer.
func ptrOr[P ~*E, E any](ps ...P) P {
for _, p := range ps {
if p != nil {
@ -46,8 +47,8 @@ func ptrOr[P ~*E, E any](ps ...P) P {
return P(new(E))
}
// sliceOr returns the first slice that has at least one element, or a non-nil
// empty slice.
// sliceOr returns the first slice that has at least one element, or a new empty
// slice.
func sliceOr[S ~[]E, E comparable](vals ...S) S {
for _, s := range vals {
if len(s) > 0 {
@ -58,7 +59,7 @@ func sliceOr[S ~[]E, E comparable](vals ...S) S {
return S{}
}
// mapOr returns the first map that has at least one element, or a non-nil empty
// mapOr returns the first map that has at least one element, or a new empty
// map.
func mapOr[M ~map[K]V, K comparable, V any](vals ...M) M {
for _, m := range vals {
@ -70,61 +71,16 @@ func mapOr[M ~map[K]V, K comparable, V any](vals ...M) M {
return M{}
}
// countTrue returns the number of true values in its arguments.
func countTrue(bools ...bool) uint64 {
var ret uint64
for _, b := range bools {
if b {
ret++
}
}
return ret
}
// query uses `req` as input and output for a zero or more row-returning query
// generated with `tmpl`, and executed in `x`.
func query[T any](ctx context.Context, x db.ContextExecer, tmpl *template.Template, req sqltemplate.WithResults[T]) ([]T, error) {
rawQuery, err := sqltemplate.Execute(tmpl, req)
if err != nil {
return nil, fmt.Errorf("execute template: %w", err)
}
query := sqltemplate.FormatSQL(rawQuery)
rows, err := x.QueryContext(ctx, query, req.GetArgs()...)
if err != nil {
return nil, SQLError{
Err: err,
CallType: "Query",
Arguments: req.GetArgs(),
ScanDest: req.GetScanDest(),
Query: query,
RawQuery: rawQuery,
}
}
defer rows.Close() //nolint:errcheck
var ret []T
for rows.Next() {
res, err := scanRow(rows, req)
if err != nil {
return nil, err
}
ret = append(ret, res)
}
if err := rows.Err(); err != nil {
return nil, fmt.Errorf("rows err: %w", err)
}
return ret, nil
}
// queryRow uses `req` as input and output for a single-row returning query
// generated with `tmpl`, and executed in `x`.
func queryRow[T any](ctx context.Context, x db.ContextExecer, tmpl *template.Template, req sqltemplate.WithResults[T]) (T, error) {
var zero T
if err := req.Validate(); err != nil {
return zero, fmt.Errorf("query: invalid request for template %q: %w",
tmpl.Name(), err)
}
rawQuery, err := sqltemplate.Execute(tmpl, req)
if err != nil {
return zero, fmt.Errorf("execute template: %w", err)
@ -134,12 +90,13 @@ func queryRow[T any](ctx context.Context, x db.ContextExecer, tmpl *template.Tem
row := x.QueryRowContext(ctx, query, req.GetArgs()...)
if err := row.Err(); err != nil {
return zero, SQLError{
Err: err,
CallType: "QueryRow",
Arguments: req.GetArgs(),
ScanDest: req.GetScanDest(),
Query: query,
RawQuery: rawQuery,
Err: err,
CallType: "QueryRow",
TemplateName: tmpl.Name(),
arguments: req.GetArgs(),
ScanDest: req.GetScanDest(),
Query: query,
RawQuery: rawQuery,
}
}
@ -168,6 +125,11 @@ func scanRow[T any](sc scanner, req sqltemplate.WithResults[T]) (zero T, err err
// exec uses `req` as input for a non-data returning query generated with
// `tmpl`, and executed in `x`.
func exec(ctx context.Context, x db.ContextExecer, tmpl *template.Template, req sqltemplate.SQLTemplateIface) (sql.Result, error) {
if err := req.Validate(); err != nil {
return nil, fmt.Errorf("exec: invalid request for template %q: %w",
tmpl.Name(), err)
}
rawQuery, err := sqltemplate.Execute(tmpl, req)
if err != nil {
return nil, fmt.Errorf("execute template: %w", err)
@ -177,11 +139,12 @@ func exec(ctx context.Context, x db.ContextExecer, tmpl *template.Template, req
res, err := x.ExecContext(ctx, query, req.GetArgs()...)
if err != nil {
return nil, SQLError{
Err: err,
CallType: "Exec",
Arguments: req.GetArgs(),
Query: query,
RawQuery: rawQuery,
Err: err,
CallType: "Exec",
TemplateName: tmpl.Name(),
arguments: req.GetArgs(),
Query: query,
RawQuery: rawQuery,
}
}

View File

@ -0,0 +1,525 @@
package sqlstash
import (
"database/sql"
"database/sql/driver"
"errors"
"fmt"
"io"
"regexp"
"strings"
"testing"
"text/template"
sqlmock "github.com/DATA-DOG/go-sqlmock"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/services/store/entity/db"
"github.com/grafana/grafana/pkg/services/store/entity/db/dbimpl"
"github.com/grafana/grafana/pkg/services/store/entity/sqlstash/sqltemplate"
sqltemplateMocks "github.com/grafana/grafana/pkg/services/store/entity/sqlstash/sqltemplate/mocks"
"github.com/grafana/grafana/pkg/util/testutil"
)
// newMockDBNopSQL returns a db.DB and a sqlmock.Sqlmock that doesn't validates
// SQL. This is only meant to be used to test wrapping utilities exec, query and
// queryRow, where the actual SQL is not relevant to the unit tests, but rather
// how the possible derived error conditions handled.
func newMockDBNopSQL(t *testing.T) (db.DB, sqlmock.Sqlmock) {
t.Helper()
db, mock, err := sqlmock.New(
sqlmock.MonitorPingsOption(true),
sqlmock.QueryMatcherOption(sqlmock.QueryMatcherFunc(
func(expectedSQL, actualSQL string) error {
return nil
},
)),
)
return newUnitTestDB(t, db, mock, err)
}
// newMockDBMatchWords returns a db.DB and a sqlmock.Sqlmock that will match SQL
// by splitting the expected SQL string into words, and then try to find all of
// them in the actual SQL, in the given order, case insensitively. Prepend a
// word with a `!` to say that word should not be found.
func newMockDBMatchWords(t *testing.T) (db.DB, sqlmock.Sqlmock) {
t.Helper()
db, mock, err := sqlmock.New(
sqlmock.MonitorPingsOption(true),
sqlmock.QueryMatcherOption(
sqlmock.QueryMatcherFunc(func(expectedSQL, actualSQL string) error {
actualSQL = strings.ToLower(sqltemplate.FormatSQL(actualSQL))
expectedSQL = strings.ToLower(expectedSQL)
var offset int
for _, vv := range mockDBMatchWordsRE.FindAllStringSubmatch(expectedSQL, -1) {
v := vv[1]
var shouldNotMatch bool
if v != "" && v[0] == '!' {
v = v[1:]
shouldNotMatch = true
}
if v == "" {
return fmt.Errorf("invalid expected word %q in %q", v,
expectedSQL)
}
reWord, err := regexp.Compile(`\b` + regexp.QuoteMeta(v) + `\b`)
if err != nil {
return fmt.Errorf("compile word %q from expected SQL: %s", v,
expectedSQL)
}
if shouldNotMatch {
if reWord.MatchString(actualSQL[offset:]) {
return fmt.Errorf("actual SQL fragent should not cont"+
"ain %q but it does\n\tFragment: %s\n\tFull SQL: %s",
v, actualSQL[offset:], actualSQL)
}
} else {
loc := reWord.FindStringIndex(actualSQL[offset:])
if len(loc) == 0 {
return fmt.Errorf("actual SQL fragment should contain "+
"%q but it doesn't\n\tFragment: %s\n\tFull SQL: %s",
v, actualSQL[offset:], actualSQL)
}
offset = loc[1] // advance the offset
}
}
return nil
},
),
),
)
return newUnitTestDB(t, db, mock, err)
}
var mockDBMatchWordsRE = regexp.MustCompile(`(?:\W|\A)(!?\w+)\b`)
func newUnitTestDB(t *testing.T, db *sql.DB, mock sqlmock.Sqlmock, err error) (db.DB, sqlmock.Sqlmock) {
t.Helper()
require.NoError(t, err)
return dbimpl.NewDB(db, "sqlmock"), mock
}
// mockResults aids in testing code paths with queries returning large number of
// values, like those returning *entity.Entity. This is because we want to
// emulate returning the same row columns and row values the same as a real
// database would do. This utility the same template SQL that is expected to be
// used to help populate all the expected fields.
// fileds
type mockResults[T any] struct {
t *testing.T
tmpl *template.Template
data sqltemplate.WithResults[T]
rows *sqlmock.Rows
}
// newMockResults returns a new *mockResults. If you want to emulate a call
// returning zero rows, then immediately call the Row method afterward.
func newMockResults[T any](t *testing.T, mock sqlmock.Sqlmock, tmpl *template.Template, data sqltemplate.WithResults[T]) *mockResults[T] {
t.Helper()
data.Reset()
err := tmpl.Execute(io.Discard, data)
require.NoError(t, err)
rows := mock.NewRows(data.GetColNames())
return &mockResults[T]{
t: t,
tmpl: tmpl,
data: data,
rows: rows,
}
}
// AddCurrentData uses the values contained in the `data` argument used during
// creation to populate a new expected row. It will access `data` with pointers,
// so you should replace the internal values of `data` with freshly allocated
// results to return different rows.
func (r *mockResults[T]) AddCurrentData() *mockResults[T] {
r.t.Helper()
r.data.Reset()
err := r.tmpl.Execute(io.Discard, r.data)
require.NoError(r.t, err)
d := r.data.GetScanDest()
dv := make([]driver.Value, len(d))
for i, v := range d {
dv[i] = v
}
r.rows.AddRow(dv...)
return r
}
// Rows returns the *sqlmock.Rows object built.
func (r *mockResults[T]) Rows() *sqlmock.Rows {
return r.rows
}
func TestCreateETag(t *testing.T) {
t.Parallel()
v := createETag(nil, nil, nil)
require.Equal(t, "d41d8cd98f00b204e9800998ecf8427e", v)
}
func TestGetCurrentUser(t *testing.T) {
t.Parallel()
ctx := testutil.NewDefaultTestContext(t)
username, err := getCurrentUser(ctx)
require.NotEmpty(t, username)
require.NoError(t, err)
ctx = ctx.WithUser(nil)
username, err = getCurrentUser(ctx)
require.Empty(t, username)
require.Error(t, err)
require.ErrorIs(t, err, ErrUserNotFoundInContext)
}
func TestPtrOr(t *testing.T) {
t.Parallel()
p := ptrOr[*int]()
require.NotNil(t, p)
require.Zero(t, *p)
p = ptrOr[*int](nil, nil, nil, nil, nil, nil)
require.NotNil(t, p)
require.Zero(t, *p)
v := 42
v2 := 5
p = ptrOr(nil, nil, nil, &v, nil, &v2, nil, nil)
require.NotNil(t, p)
require.Equal(t, v, *p)
p = ptrOr(nil, nil, nil, &v)
require.NotNil(t, p)
require.Equal(t, v, *p)
}
func TestSliceOr(t *testing.T) {
t.Parallel()
p := sliceOr[[]int]()
require.NotNil(t, p)
require.Len(t, p, 0)
p = sliceOr[[]int](nil, nil, nil, nil)
require.NotNil(t, p)
require.Len(t, p, 0)
p = sliceOr([]int{}, []int{}, []int{}, []int{})
require.NotNil(t, p)
require.Len(t, p, 0)
v := []int{1, 2}
p = sliceOr([]int{}, nil, []int{}, v, nil, []int{}, []int{10}, nil)
require.NotNil(t, p)
require.Equal(t, v, p)
p = sliceOr([]int{}, nil, []int{}, v)
require.NotNil(t, p)
require.Equal(t, v, p)
}
func TestMapOr(t *testing.T) {
t.Parallel()
p := mapOr[map[string]int]()
require.NotNil(t, p)
require.Len(t, p, 0)
p = mapOr(nil, map[string]int(nil), nil, map[string]int{}, nil)
require.NotNil(t, p)
require.Len(t, p, 0)
v := map[string]int{"a": 0, "b": 1}
v2 := map[string]int{"c": 2, "d": 3}
p = mapOr(nil, map[string]int(nil), v, v2, nil, map[string]int{}, nil)
require.NotNil(t, p)
require.Equal(t, v, p)
p = mapOr(nil, map[string]int(nil), v)
require.NotNil(t, p)
require.Equal(t, v, p)
}
var (
validTestTmpl = template.Must(template.New("test").Parse("nothing special"))
invalidTestTmpl = template.New("no definition should fail to exec")
errTest = errors.New("because of reasons")
)
// expectRows is a testing helper to keep mocks in sync when adding rows to a
// mocked SQL result. This is a helper to test `query` and `queryRow`.
type expectRows[T any] struct {
*sqlmock.Rows
ExpectedResults []T
req *sqltemplateMocks.WithResults[T]
}
func newReturnsRow[T any](dbmock sqlmock.Sqlmock, req *sqltemplateMocks.WithResults[T]) *expectRows[T] {
return &expectRows[T]{
Rows: dbmock.NewRows(nil),
req: req,
}
}
// Add adds a new value that should be returned by the `query` or `queryRow`
// operation.
func (r *expectRows[T]) Add(value T, err error) *expectRows[T] {
r.req.EXPECT().GetScanDest().Return(nil).Once()
r.req.EXPECT().Results().Return(value, err).Once()
r.Rows.AddRow()
r.ExpectedResults = append(r.ExpectedResults, value)
return r
}
func TestQueryRow(t *testing.T) {
t.Parallel()
t.Run("happy path", func(t *testing.T) {
t.Parallel()
// test declarations
ctx := testutil.NewDefaultTestContext(t)
req := sqltemplateMocks.NewWithResults[int64](t)
db, dbmock := newMockDBNopSQL(t)
rows := newReturnsRow(dbmock, req)
// setup expectations
req.EXPECT().Validate().Return(nil).Once()
req.EXPECT().GetArgs().Return(nil).Once()
rows.Add(1, nil)
dbmock.ExpectQuery("").WillReturnRows(rows.Rows)
// execute and assert
res, err := queryRow(ctx, db, validTestTmpl, req)
require.NoError(t, err)
require.Equal(t, rows.ExpectedResults[0], res)
})
t.Run("invalid request", func(t *testing.T) {
t.Parallel()
// test declarations
ctx := testutil.NewDefaultTestContext(t)
req := sqltemplateMocks.NewWithResults[int64](t)
db, _ := newMockDBNopSQL(t)
// setup expectations
req.EXPECT().Validate().Return(errTest).Once()
// execute and assert
res, err := queryRow(ctx, db, invalidTestTmpl, req)
require.Zero(t, res)
require.Error(t, err)
require.ErrorContains(t, err, "invalid request")
})
t.Run("error executing template", func(t *testing.T) {
t.Parallel()
// test declarations
ctx := testutil.NewDefaultTestContext(t)
req := sqltemplateMocks.NewWithResults[int64](t)
db, _ := newMockDBNopSQL(t)
// setup expectations
req.EXPECT().Validate().Return(nil).Once()
// execute and assert
res, err := queryRow(ctx, db, invalidTestTmpl, req)
require.Zero(t, res)
require.Error(t, err)
require.ErrorContains(t, err, "execute template")
})
t.Run("error executing query", func(t *testing.T) {
t.Parallel()
// test declarations
ctx := testutil.NewDefaultTestContext(t)
req := sqltemplateMocks.NewWithResults[int64](t)
db, dbmock := newMockDBNopSQL(t)
// setup expectations
req.EXPECT().Validate().Return(nil).Once()
req.EXPECT().GetArgs().Return(nil)
req.EXPECT().GetScanDest().Return(nil).Maybe()
dbmock.ExpectQuery("").WillReturnError(errTest)
// execute and assert
res, err := queryRow(ctx, db, validTestTmpl, req)
require.Zero(t, res)
require.Error(t, err)
require.ErrorAs(t, err, new(SQLError))
})
}
// scannerFunc is an adapter for the `scanner` interface.
type scannerFunc func(dest ...any) error
func (f scannerFunc) Scan(dest ...any) error {
return f(dest...)
}
func TestScanRow(t *testing.T) {
t.Parallel()
const value int64 = 1
t.Run("happy path", func(t *testing.T) {
t.Parallel()
// test declarations
req := sqltemplateMocks.NewWithResults[int64](t)
sc := scannerFunc(func(dest ...any) error {
return nil
})
// setup expectations
req.EXPECT().GetScanDest().Return(nil).Once()
req.EXPECT().Results().Return(value, nil).Once()
// execute and assert
res, err := scanRow(sc, req)
require.NoError(t, err)
require.Equal(t, value, res)
})
t.Run("scan error", func(t *testing.T) {
t.Parallel()
// test declarations
req := sqltemplateMocks.NewWithResults[int64](t)
sc := scannerFunc(func(dest ...any) error {
return errTest
})
// setup expectations
req.EXPECT().GetScanDest().Return(nil).Once()
// execute and assert
res, err := scanRow(sc, req)
require.Zero(t, res)
require.Error(t, err)
require.ErrorIs(t, err, errTest)
})
t.Run("results error", func(t *testing.T) {
t.Parallel()
// test declarations
req := sqltemplateMocks.NewWithResults[int64](t)
sc := scannerFunc(func(dest ...any) error {
return nil
})
// setup expectations
req.EXPECT().GetScanDest().Return(nil).Once()
req.EXPECT().Results().Return(0, errTest).Once()
// execute and assert
res, err := scanRow(sc, req)
require.Zero(t, res)
require.Error(t, err)
require.ErrorIs(t, err, errTest)
})
}
func TestExec(t *testing.T) {
t.Parallel()
t.Run("happy path", func(t *testing.T) {
t.Parallel()
// test declarations
ctx := testutil.NewDefaultTestContext(t)
req := sqltemplateMocks.NewSQLTemplateIface(t)
db, dbmock := newMockDBNopSQL(t)
// setup expectations
req.EXPECT().Validate().Return(nil).Once()
req.EXPECT().GetArgs().Return(nil).Once()
dbmock.ExpectExec("").WillReturnResult(sqlmock.NewResult(0, 0))
// execute and assert
res, err := exec(ctx, db, validTestTmpl, req)
require.NoError(t, err)
require.NotNil(t, res)
})
t.Run("invalid request", func(t *testing.T) {
t.Parallel()
// test declarations
ctx := testutil.NewDefaultTestContext(t)
req := sqltemplateMocks.NewSQLTemplateIface(t)
db, _ := newMockDBNopSQL(t)
// setup expectations
req.EXPECT().Validate().Return(errTest).Once()
// execute and assert
res, err := exec(ctx, db, invalidTestTmpl, req)
require.Nil(t, res)
require.Error(t, err)
require.ErrorContains(t, err, "invalid request")
})
t.Run("error executing template", func(t *testing.T) {
t.Parallel()
// test declarations
ctx := testutil.NewDefaultTestContext(t)
req := sqltemplateMocks.NewSQLTemplateIface(t)
db, _ := newMockDBNopSQL(t)
// setup expectations
req.EXPECT().Validate().Return(nil).Once()
// execute and assert
res, err := exec(ctx, db, invalidTestTmpl, req)
require.Nil(t, res)
require.Error(t, err)
require.ErrorContains(t, err, "execute template")
})
t.Run("error executing SQL", func(t *testing.T) {
t.Parallel()
// test declarations
ctx := testutil.NewDefaultTestContext(t)
req := sqltemplateMocks.NewSQLTemplateIface(t)
db, dbmock := newMockDBNopSQL(t)
// setup expectations
req.EXPECT().Validate().Return(nil).Once()
req.EXPECT().GetArgs().Return(nil)
dbmock.ExpectExec("").WillReturnError(errTest)
// execute and assert
res, err := exec(ctx, db, validTestTmpl, req)
require.Nil(t, res)
require.Error(t, err)
require.ErrorAs(t, err, new(SQLError))
})
}

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@ -0,0 +1,22 @@
package sqlstash
import "github.com/grafana/grafana/pkg/services/store/entity"
// validateEntity validates a fully loaded *entity.Entity model, and should be
// used before storing an entity to the database and before returning it to the
// user.
func validateEntity(*entity.Entity) error {
return nil // TODO
}
// validateLabels validates the given map of label names to their values.
func validateLabels(map[string]string) error {
// this should be called by validateEntity
return nil // TODO
}
// validateFields validates the given map of fields names to their values.
func validateFields(map[string]string) error {
// this should be called by validateEntity
return nil // TODO
}

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@ -0,0 +1,35 @@
package sqlstash
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestValidateEntity(t *testing.T) {
t.Parallel()
err := validateEntity(newEmptyEntity())
require.NoError(t, err)
}
func TestValidateLabels(t *testing.T) {
t.Parallel()
err := validateLabels(map[string]string{})
require.NoError(t, err)
}
func TestValidateFields(t *testing.T) {
t.Parallel()
err := validateFields(map[string]string{})
require.NoError(t, err)
}
// Silence the `unused` linter until we implement and use these validations.
var (
_ = validateEntity
_ = validateLabels
_ = validateFields
)

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@ -0,0 +1,113 @@
package testutil
import (
"context"
"time"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/infra/appcontext"
"github.com/grafana/grafana/pkg/services/user"
)
const DefaultContextTimeout = time.Second
// TestContext is a context.Context that can be canceled with or without a
// cause. This is only relevant for testing purposes.
type TestContext interface {
context.Context
// Cancel cancels the context. The `Err` method and the `context.Cause`
// function will return context.Canceled.
Cancel()
// CancelCause cancels the current context with the given cause. The `Err`
// method will return context.Canceled and the `context.Cause` function will
// return the given error.
CancelCause(err error)
// WithUser returns a derived user with the given user associated. To derive
// a context without an associated user, pass a nil value.
WithUser(*user.SignedInUser) TestContext
}
// NewDefaultTestContext calls NewTestContext with the provided `t` and a
// timeout of DefaultContextTimeout. This should work fine for most unit tests.
func NewDefaultTestContext(t T) TestContext {
return NewTestContext(t, time.Now().Add(DefaultContextTimeout))
}
// NewTestCtx returns a new TestContext with the following features:
// 1. Provides a `deadline` argument which is especially useful in integration
// tests.
// 2. It honours the `-timeout` flag of `go test` if it is given, so it will
// actually timeout at the earliest deadline (either the one resulting from
// the command line or the one resulting from the `deadline` argument).
// 3. By default it has an empty user (i.e. the user at the UI login), so most
// of the code paths to be tested will not need any special setup, unless
// you need to test permissions. In that case, you can use any of the test
// users from the SignedInUser struct (all of them come from real payloads).
func NewTestContext(t T, deadline time.Time) TestContext {
t.Helper()
// if the test has a deadline and it happens before our previously
// calculated deadline, then use it instead
if td, ok := t.Deadline(); ok && td.Before(deadline) {
deadline = td
}
ctx, cancel := context.WithDeadline(context.Background(), deadline)
t.Cleanup(cancel)
ctx, cancelCause := context.WithCancelCause(ctx)
tctx := testContextFunc(func() (context.Context, context.CancelFunc, context.CancelCauseFunc) {
return ctx, cancel, cancelCause
})
user, err := SignedInUser{}.NewEmpty()
require.NoError(t, err)
// TODO: improve by adding a better anonymous user struct
return tctx.WithUser(user)
}
type testContextFunc func() (context.Context, context.CancelFunc, context.CancelCauseFunc)
func (f testContextFunc) Deadline() (deadline time.Time, ok bool) {
ctx, _, _ := f()
return ctx.Deadline()
}
func (f testContextFunc) Done() <-chan struct{} {
ctx, _, _ := f()
return ctx.Done()
}
func (f testContextFunc) Err() error {
ctx, _, _ := f()
return ctx.Err()
}
func (f testContextFunc) Value(key any) any {
ctx, _, _ := f()
return ctx.Value(key)
}
func (f testContextFunc) Cancel() {
_, c, _ := f()
c()
}
func (f testContextFunc) CancelCause(err error) {
_, _, cc := f()
cc(err)
}
func (f testContextFunc) WithUser(usr *user.SignedInUser) TestContext {
ctx := appcontext.WithUser(f, usr)
return testContextFunc(func() (context.Context, context.CancelFunc, context.CancelCauseFunc) {
return ctx, f.Cancel, f.CancelCause
})
}

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@ -0,0 +1,90 @@
package testutil
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
"go.uber.org/goleak"
"github.com/grafana/grafana/pkg/util/testutil/mocks"
)
func TestMain(m *testing.M) {
// make sure we don't leak goroutines after tests in this package have
// finished, which means we haven't leaked contexts either
goleak.VerifyTestMain(m)
}
func TestTestContextFunc(t *testing.T) {
t.Parallel()
const tolerance = 100 * time.Millisecond
t.Run("no explicit deadline - no test deadline", func(t *testing.T) {
t.Parallel()
tt := mocks.NewT(t)
tt.EXPECT().Helper()
tt.EXPECT().Deadline().Return(time.Time{}, false).Once()
tt.EXPECT().Cleanup(mock.Anything).Once()
ctx := NewDefaultTestContext(tt)
d, ok := ctx.Deadline()
require.True(t, ok)
require.False(t, d.IsZero())
diff := time.Now().Add(DefaultContextTimeout).Sub(d)
require.GreaterOrEqual(t, diff, time.Duration(0))
require.Less(t, diff, tolerance)
ctx.Cancel()
require.ErrorIs(t, ctx.Err(), context.Canceled)
// already canceled, we shouldn't be able to set a cause now
ctx.CancelCause(context.DeadlineExceeded)
require.ErrorIs(t, context.Cause(ctx), context.Canceled)
select {
case <-ctx.Done():
default:
t.Fatalf("done channel not closed")
}
})
t.Run("explicit deadline - earlier test deadline", func(t *testing.T) {
t.Parallel()
// make sure the context will be deadlined already at creation
now := time.Now().Add(-time.Second)
tt := mocks.NewT(t)
tt.EXPECT().Helper()
tt.EXPECT().Deadline().Return(now, true).Once()
tt.EXPECT().Cleanup(mock.Anything).Once()
ctx := NewTestContext(tt, now.Add(time.Second))
d, ok := ctx.Deadline()
require.True(t, ok)
require.Equal(t, now, d)
require.ErrorIs(t, ctx.Err(), context.DeadlineExceeded)
})
t.Run("explicit deadline - later test deadline", func(t *testing.T) {
t.Parallel()
now := time.Now().Add(-time.Second)
tt := mocks.NewT(t)
tt.EXPECT().Helper()
tt.EXPECT().Deadline().Return(now.Add(time.Hour), true).Once()
tt.EXPECT().Cleanup(mock.Anything).Once()
ctx := NewTestContext(tt, now)
d, ok := ctx.Deadline()
require.True(t, ok)
require.Equal(t, now, d)
require.ErrorIs(t, ctx.Err(), context.DeadlineExceeded)
})
}

View File

@ -0,0 +1,22 @@
{
"UserID": 0,
"UserUID": "",
"OrgID": 1,
"OrgName": "Main Org.",
"OrgRole": "Viewer",
"Login": "",
"Name": "",
"Email": "",
"EmailVerified": false,
"AuthID": "",
"AuthenticatedBy": "",
"ApiKeyID": 0,
"IsServiceAccount": false,
"IsGrafanaAdmin": false,
"IsAnonymous": true,
"IsDisabled": false,
"HelpFlags1": 0,
"LastSeenAt": "0001-01-01T00:00:00Z",
"Teams": null,
"NamespacedID": {}
}

View File

@ -0,0 +1,22 @@
{
"UserID": 2,
"UserUID": "ednity0wr3d34d",
"OrgID": 1,
"OrgName": "Main Org.",
"OrgRole": "Editor",
"Login": "editor",
"Name": "editor",
"Email": "editor",
"EmailVerified": false,
"AuthID": "",
"AuthenticatedBy": "",
"ApiKeyID": 0,
"IsServiceAccount": false,
"IsGrafanaAdmin": false,
"IsAnonymous": false,
"IsDisabled": false,
"HelpFlags1": 0,
"LastSeenAt": "2024-06-01T23:03:26-03:00",
"Teams": [],
"NamespacedID": {}
}

View File

@ -0,0 +1,22 @@
{
"UserID": 0,
"UserUID": "",
"OrgID": 0,
"OrgName": "",
"OrgRole": "",
"Login": "",
"Name": "",
"Email": "",
"EmailVerified": false,
"AuthID": "",
"AuthenticatedBy": "",
"ApiKeyID": 0,
"IsServiceAccount": false,
"IsGrafanaAdmin": false,
"IsAnonymous": false,
"IsDisabled": false,
"HelpFlags1": 0,
"LastSeenAt": "0001-01-01T00:00:00Z",
"Teams": null,
"NamespacedID": {}
}

View File

@ -0,0 +1,22 @@
{
"UserID": 1,
"UserUID": "",
"OrgID": 1,
"OrgName": "Main Org.",
"OrgRole": "Admin",
"Login": "admin",
"Name": "",
"Email": "admin@localhost",
"EmailVerified": false,
"AuthID": "",
"AuthenticatedBy": "",
"ApiKeyID": 0,
"IsServiceAccount": false,
"IsGrafanaAdmin": true,
"IsAnonymous": false,
"IsDisabled": false,
"HelpFlags1": 0,
"LastSeenAt": "2024-06-01T23:01:11-03:00",
"Teams": [],
"NamespacedID": {}
}

View File

@ -0,0 +1,22 @@
{
"UserID": 4,
"UserUID": "fdnivb2e7c4cga",
"OrgID": 1,
"OrgName": "Main Org.",
"OrgRole": "Viewer",
"Login": "sa-1-something",
"Name": "something",
"Email": "sa-1-something",
"EmailVerified": false,
"AuthID": "",
"AuthenticatedBy": "apikey",
"ApiKeyID": 0,
"IsServiceAccount": true,
"IsGrafanaAdmin": false,
"IsAnonymous": false,
"IsDisabled": false,
"HelpFlags1": 0,
"LastSeenAt": "2024-06-01T23:20:42-03:00",
"Teams": [],
"NamespacedID": {}
}

View File

@ -0,0 +1,22 @@
{
"UserID": 3,
"UserUID": "fdniuj44r0zr4d",
"OrgID": 1,
"OrgName": "Main Org.",
"OrgRole": "Viewer",
"Login": "viewer",
"Name": "viewer",
"Email": "viewer",
"EmailVerified": false,
"AuthID": "",
"AuthenticatedBy": "",
"ApiKeyID": 0,
"IsServiceAccount": false,
"IsGrafanaAdmin": false,
"IsAnonymous": false,
"IsDisabled": false,
"HelpFlags1": 0,
"LastSeenAt": "2024-06-01T23:09:25-03:00",
"Teams": [],
"NamespacedID": {}
}

View File

@ -0,0 +1,232 @@
// Code generated by mockery v2.43.1. DO NOT EDIT.
package mocks
import (
mock "github.com/stretchr/testify/mock"
time "time"
)
// T is an autogenerated mock type for the T type
type T struct {
mock.Mock
}
type T_Expecter struct {
mock *mock.Mock
}
func (_m *T) EXPECT() *T_Expecter {
return &T_Expecter{mock: &_m.Mock}
}
// Cleanup provides a mock function with given fields: _a0
func (_m *T) Cleanup(_a0 func()) {
_m.Called(_a0)
}
// T_Cleanup_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Cleanup'
type T_Cleanup_Call struct {
*mock.Call
}
// Cleanup is a helper method to define mock.On call
// - _a0 func()
func (_e *T_Expecter) Cleanup(_a0 interface{}) *T_Cleanup_Call {
return &T_Cleanup_Call{Call: _e.mock.On("Cleanup", _a0)}
}
func (_c *T_Cleanup_Call) Run(run func(_a0 func())) *T_Cleanup_Call {
_c.Call.Run(func(args mock.Arguments) {
run(args[0].(func()))
})
return _c
}
func (_c *T_Cleanup_Call) Return() *T_Cleanup_Call {
_c.Call.Return()
return _c
}
func (_c *T_Cleanup_Call) RunAndReturn(run func(func())) *T_Cleanup_Call {
_c.Call.Return(run)
return _c
}
// Deadline provides a mock function with given fields:
func (_m *T) Deadline() (time.Time, bool) {
ret := _m.Called()
if len(ret) == 0 {
panic("no return value specified for Deadline")
}
var r0 time.Time
var r1 bool
if rf, ok := ret.Get(0).(func() (time.Time, bool)); ok {
return rf()
}
if rf, ok := ret.Get(0).(func() time.Time); ok {
r0 = rf()
} else {
r0 = ret.Get(0).(time.Time)
}
if rf, ok := ret.Get(1).(func() bool); ok {
r1 = rf()
} else {
r1 = ret.Get(1).(bool)
}
return r0, r1
}
// T_Deadline_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Deadline'
type T_Deadline_Call struct {
*mock.Call
}
// Deadline is a helper method to define mock.On call
func (_e *T_Expecter) Deadline() *T_Deadline_Call {
return &T_Deadline_Call{Call: _e.mock.On("Deadline")}
}
func (_c *T_Deadline_Call) Run(run func()) *T_Deadline_Call {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *T_Deadline_Call) Return(_a0 time.Time, _a1 bool) *T_Deadline_Call {
_c.Call.Return(_a0, _a1)
return _c
}
func (_c *T_Deadline_Call) RunAndReturn(run func() (time.Time, bool)) *T_Deadline_Call {
_c.Call.Return(run)
return _c
}
// Errorf provides a mock function with given fields: format, args
func (_m *T) Errorf(format string, args ...interface{}) {
var _ca []interface{}
_ca = append(_ca, format)
_ca = append(_ca, args...)
_m.Called(_ca...)
}
// T_Errorf_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Errorf'
type T_Errorf_Call struct {
*mock.Call
}
// Errorf is a helper method to define mock.On call
// - format string
// - args ...interface{}
func (_e *T_Expecter) Errorf(format interface{}, args ...interface{}) *T_Errorf_Call {
return &T_Errorf_Call{Call: _e.mock.On("Errorf",
append([]interface{}{format}, args...)...)}
}
func (_c *T_Errorf_Call) Run(run func(format string, args ...interface{})) *T_Errorf_Call {
_c.Call.Run(func(args mock.Arguments) {
variadicArgs := make([]interface{}, len(args)-1)
for i, a := range args[1:] {
if a != nil {
variadicArgs[i] = a.(interface{})
}
}
run(args[0].(string), variadicArgs...)
})
return _c
}
func (_c *T_Errorf_Call) Return() *T_Errorf_Call {
_c.Call.Return()
return _c
}
func (_c *T_Errorf_Call) RunAndReturn(run func(string, ...interface{})) *T_Errorf_Call {
_c.Call.Return(run)
return _c
}
// FailNow provides a mock function with given fields:
func (_m *T) FailNow() {
_m.Called()
}
// T_FailNow_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'FailNow'
type T_FailNow_Call struct {
*mock.Call
}
// FailNow is a helper method to define mock.On call
func (_e *T_Expecter) FailNow() *T_FailNow_Call {
return &T_FailNow_Call{Call: _e.mock.On("FailNow")}
}
func (_c *T_FailNow_Call) Run(run func()) *T_FailNow_Call {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *T_FailNow_Call) Return() *T_FailNow_Call {
_c.Call.Return()
return _c
}
func (_c *T_FailNow_Call) RunAndReturn(run func()) *T_FailNow_Call {
_c.Call.Return(run)
return _c
}
// Helper provides a mock function with given fields:
func (_m *T) Helper() {
_m.Called()
}
// T_Helper_Call is a *mock.Call that shadows Run/Return methods with type explicit version for method 'Helper'
type T_Helper_Call struct {
*mock.Call
}
// Helper is a helper method to define mock.On call
func (_e *T_Expecter) Helper() *T_Helper_Call {
return &T_Helper_Call{Call: _e.mock.On("Helper")}
}
func (_c *T_Helper_Call) Run(run func()) *T_Helper_Call {
_c.Call.Run(func(args mock.Arguments) {
run()
})
return _c
}
func (_c *T_Helper_Call) Return() *T_Helper_Call {
_c.Call.Return()
return _c
}
func (_c *T_Helper_Call) RunAndReturn(run func()) *T_Helper_Call {
_c.Call.Return(run)
return _c
}
// NewT creates a new instance of T. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
// The first argument is typically a *testing.T value.
func NewT(t interface {
mock.TestingT
Cleanup(func())
}) *T {
mock := &T{}
mock.Mock.Test(t)
t.Cleanup(func() { mock.AssertExpectations(t) })
return mock
}

View File

@ -0,0 +1,30 @@
package testutil
import (
"embed"
"testing"
"time"
)
//go:embed data/*
var dataFS embed.FS
//go:generate mockery --with-expecter --name T
// T provides a clean way to test the utilities of this package.
type T interface {
Helper()
Cleanup(func())
Deadline() (time.Time, bool)
Errorf(format string, args ...any)
FailNow()
}
func init() {
// At the moment of this writing, there is already testing code imported in
// server runtime code. Please, consider refactoring your code to keep
// runtime dependencies clean.
if !testing.Testing() {
panic("importing testing libraries in runtime code is not allowed")
}
}

43
pkg/util/testutil/user.go Normal file
View File

@ -0,0 +1,43 @@
package testutil
import (
"encoding/json"
"github.com/grafana/grafana/pkg/services/user"
)
type SignedInUser struct{}
func (SignedInUser) NewAnonymous() (*user.SignedInUser, error) {
return readUser(`user-anonymous.json`)
}
func (SignedInUser) NewEditor() (*user.SignedInUser, error) {
return readUser(`user-editor.json`)
}
func (SignedInUser) NewGrafanaAdmin() (*user.SignedInUser, error) {
return readUser(`user-grafana-admin.json`)
}
func (SignedInUser) NewEmpty() (*user.SignedInUser, error) {
return readUser(`user-empty.json`)
}
func (SignedInUser) NewServiceAccount() (*user.SignedInUser, error) {
return readUser(`user-service-account-viewer.json`)
}
func (SignedInUser) NewViewer() (*user.SignedInUser, error) {
return readUser(`user-viewer.json`)
}
func readUser(filename string) (*user.SignedInUser, error) {
file, err := dataFS.Open(`data/` + filename)
if err != nil {
return nil, err
}
ret := new(user.SignedInUser)
return ret, json.NewDecoder(file).Decode(ret)
}

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@ -0,0 +1,29 @@
package testutil
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/services/user"
)
func TestSignedInUser(t *testing.T) {
t.Parallel()
r := func(user *user.SignedInUser, err error) {
require.NotNil(t, user)
require.NoError(t, err)
}
r(SignedInUser{}.NewAnonymous())
r(SignedInUser{}.NewEditor())
r(SignedInUser{}.NewGrafanaAdmin())
r(SignedInUser{}.NewEmpty())
r(SignedInUser{}.NewServiceAccount())
r(SignedInUser{}.NewViewer())
user, err := readUser(`non existent!!!`)
require.Nil(t, user)
require.Error(t, err)
}