grafana/pkg/services/publicdashboards/api/api_test.go
2022-08-01 18:56:36 +03:00

590 lines
17 KiB
Go

package api
import (
"context"
"encoding/json"
"errors"
"fmt"
"net/http"
"strings"
"testing"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana-plugin-sdk-go/backend"
"github.com/grafana/grafana-plugin-sdk-go/data"
"github.com/grafana/grafana/pkg/api/dtos"
"github.com/grafana/grafana/pkg/components/simplejson"
"github.com/grafana/grafana/pkg/infra/localcache"
"github.com/grafana/grafana/pkg/models"
"github.com/grafana/grafana/pkg/services/dashboards"
dashboardStore "github.com/grafana/grafana/pkg/services/dashboards/database"
"github.com/grafana/grafana/pkg/services/datasources"
fakeDatasources "github.com/grafana/grafana/pkg/services/datasources/fakes"
"github.com/grafana/grafana/pkg/services/datasources/service"
"github.com/grafana/grafana/pkg/services/featuremgmt"
"github.com/grafana/grafana/pkg/services/publicdashboards"
publicdashboardsStore "github.com/grafana/grafana/pkg/services/publicdashboards/database"
. "github.com/grafana/grafana/pkg/services/publicdashboards/models"
publicdashboardsService "github.com/grafana/grafana/pkg/services/publicdashboards/service"
"github.com/grafana/grafana/pkg/services/sqlstore"
"github.com/grafana/grafana/pkg/setting"
"github.com/grafana/grafana/pkg/web"
)
func TestAPIGetPublicDashboard(t *testing.T) {
t.Run("It should 404 if featureflag is not enabled", func(t *testing.T) {
cfg := setting.NewCfg()
qs := buildQueryDataService(t, nil, nil, nil)
service := publicdashboards.NewFakePublicDashboardService(t)
service.On("GetPublicDashboard", mock.Anything, mock.AnythingOfType("string")).
Return(&models.Dashboard{}, nil).Maybe()
testServer := setupTestServer(t, cfg, qs, featuremgmt.WithFeatures(), service, nil)
response := callAPI(testServer, http.MethodGet, "/api/public/dashboards", nil, t)
assert.Equal(t, http.StatusNotFound, response.Code)
response = callAPI(testServer, http.MethodGet, "/api/public/dashboards/asdf", nil, t)
assert.Equal(t, http.StatusNotFound, response.Code)
// control set. make sure routes are mounted
testServer = setupTestServer(t, cfg, qs, featuremgmt.WithFeatures(featuremgmt.FlagPublicDashboards), service, nil)
response = callAPI(testServer, http.MethodGet, "/api/public/dashboards/asdf", nil, t)
assert.NotEqual(t, http.StatusNotFound, response.Code)
})
DashboardUid := "dashboard-abcd1234"
token, err := uuid.NewRandom()
require.NoError(t, err)
accessToken := fmt.Sprintf("%x", token)
testCases := []struct {
Name string
AccessToken string
ExpectedHttpResponse int
PublicDashboardResult *models.Dashboard
PublicDashboardErr error
}{
{
Name: "It gets a public dashboard",
AccessToken: accessToken,
ExpectedHttpResponse: http.StatusOK,
PublicDashboardResult: &models.Dashboard{
Data: simplejson.NewFromAny(map[string]interface{}{
"Uid": DashboardUid,
}),
},
PublicDashboardErr: nil,
},
{
Name: "It should return 404 if no public dashboard",
AccessToken: accessToken,
ExpectedHttpResponse: http.StatusNotFound,
PublicDashboardResult: nil,
PublicDashboardErr: ErrPublicDashboardNotFound,
},
}
for _, test := range testCases {
t.Run(test.Name, func(t *testing.T) {
service := publicdashboards.NewFakePublicDashboardService(t)
service.On("GetPublicDashboard", mock.Anything, mock.AnythingOfType("string")).
Return(test.PublicDashboardResult, test.PublicDashboardErr).Maybe()
testServer := setupTestServer(
t,
setting.NewCfg(),
buildQueryDataService(t, nil, nil, nil),
featuremgmt.WithFeatures(featuremgmt.FlagPublicDashboards),
service,
nil,
)
response := callAPI(testServer, http.MethodGet,
fmt.Sprintf("/api/public/dashboards/%s", test.AccessToken),
nil,
t,
)
assert.Equal(t, test.ExpectedHttpResponse, response.Code)
if test.PublicDashboardErr == nil {
var dashResp dtos.DashboardFullWithMeta
err := json.Unmarshal(response.Body.Bytes(), &dashResp)
require.NoError(t, err)
assert.Equal(t, DashboardUid, dashResp.Dashboard.Get("Uid").MustString())
assert.Equal(t, false, dashResp.Meta.CanEdit)
assert.Equal(t, false, dashResp.Meta.CanDelete)
assert.Equal(t, false, dashResp.Meta.CanSave)
} else {
var errResp struct {
Error string `json:"error"`
}
err := json.Unmarshal(response.Body.Bytes(), &errResp)
require.NoError(t, err)
assert.Equal(t, test.PublicDashboardErr.Error(), errResp.Error)
}
})
}
}
func TestAPIGetPublicDashboardConfig(t *testing.T) {
pubdash := &PublicDashboard{IsEnabled: true}
testCases := []struct {
Name string
DashboardUid string
ExpectedHttpResponse int
PublicDashboardResult *PublicDashboard
PublicDashboardErr error
}{
{
Name: "retrieves public dashboard config when dashboard is found",
DashboardUid: "1",
ExpectedHttpResponse: http.StatusOK,
PublicDashboardResult: pubdash,
PublicDashboardErr: nil,
},
{
Name: "returns 404 when dashboard not found",
DashboardUid: "77777",
ExpectedHttpResponse: http.StatusNotFound,
PublicDashboardResult: nil,
PublicDashboardErr: dashboards.ErrDashboardNotFound,
},
{
Name: "returns 500 when internal server error",
DashboardUid: "1",
ExpectedHttpResponse: http.StatusInternalServerError,
PublicDashboardResult: nil,
PublicDashboardErr: errors.New("database broken"),
},
}
for _, test := range testCases {
t.Run(test.Name, func(t *testing.T) {
service := publicdashboards.NewFakePublicDashboardService(t)
service.On("GetPublicDashboardConfig", mock.Anything, mock.AnythingOfType("int64"), mock.AnythingOfType("string")).
Return(test.PublicDashboardResult, test.PublicDashboardErr)
testServer := setupTestServer(
t,
setting.NewCfg(),
buildQueryDataService(t, nil, nil, nil),
featuremgmt.WithFeatures(featuremgmt.FlagPublicDashboards),
service,
nil,
)
response := callAPI(
testServer,
http.MethodGet,
"/api/dashboards/uid/1/public-config",
nil,
t,
)
assert.Equal(t, test.ExpectedHttpResponse, response.Code)
if response.Code == http.StatusOK {
var pdcResp PublicDashboard
err := json.Unmarshal(response.Body.Bytes(), &pdcResp)
require.NoError(t, err)
assert.Equal(t, test.PublicDashboardResult, &pdcResp)
}
})
}
}
func TestApiSavePublicDashboardConfig(t *testing.T) {
testCases := []struct {
Name string
DashboardUid string
publicDashboardConfig *PublicDashboard
ExpectedHttpResponse int
SaveDashboardErr error
}{
{
Name: "returns 200 when update persists",
DashboardUid: "1",
publicDashboardConfig: &PublicDashboard{IsEnabled: true},
ExpectedHttpResponse: http.StatusOK,
SaveDashboardErr: nil,
},
{
Name: "returns 500 when not persisted",
ExpectedHttpResponse: http.StatusInternalServerError,
publicDashboardConfig: &PublicDashboard{},
SaveDashboardErr: errors.New("backend failed to save"),
},
{
Name: "returns 404 when dashboard not found",
ExpectedHttpResponse: http.StatusNotFound,
publicDashboardConfig: &PublicDashboard{},
SaveDashboardErr: dashboards.ErrDashboardNotFound,
},
}
for _, test := range testCases {
t.Run(test.Name, func(t *testing.T) {
service := publicdashboards.NewFakePublicDashboardService(t)
service.On("SavePublicDashboardConfig", mock.Anything, mock.AnythingOfType("*models.SavePublicDashboardConfigDTO")).
Return(&PublicDashboard{IsEnabled: true}, test.SaveDashboardErr)
testServer := setupTestServer(
t,
setting.NewCfg(),
buildQueryDataService(t, nil, nil, nil),
featuremgmt.WithFeatures(featuremgmt.FlagPublicDashboards),
service,
nil,
)
response := callAPI(
testServer,
http.MethodPost,
"/api/dashboards/uid/1/public-config",
strings.NewReader(`{ "isPublic": true }`),
t,
)
assert.Equal(t, test.ExpectedHttpResponse, response.Code)
//check the result if it's a 200
if response.Code == http.StatusOK {
val, err := json.Marshal(test.publicDashboardConfig)
require.NoError(t, err)
assert.Equal(t, string(val), response.Body.String())
}
})
}
}
// `/public/dashboards/:uid/query`` endpoint test
func TestAPIQueryPublicDashboard(t *testing.T) {
cacheService := &fakeDatasources.FakeCacheService{
DataSources: []*datasources.DataSource{
{Uid: "mysqlds"},
{Uid: "promds"},
{Uid: "promds2"},
},
}
// used to determine whether fakePluginClient returns an error
queryReturnsError := false
fakePluginClient := &fakePluginClient{
QueryDataHandlerFunc: func(ctx context.Context, req *backend.QueryDataRequest) (*backend.QueryDataResponse, error) {
if queryReturnsError {
return nil, errors.New("error")
}
resp := backend.Responses{}
for _, query := range req.Queries {
resp[query.RefID] = backend.DataResponse{
Frames: []*data.Frame{
{
RefID: query.RefID,
Name: "query-" + query.RefID,
},
},
}
}
return &backend.QueryDataResponse{Responses: resp}, nil
},
}
qds := buildQueryDataService(t, cacheService, fakePluginClient, nil)
setup := func(enabled bool) (*web.Mux, *publicdashboards.FakePublicDashboardService) {
service := publicdashboards.NewFakePublicDashboardService(t)
testServer := setupTestServer(
t,
setting.NewCfg(),
qds,
featuremgmt.WithFeatures(featuremgmt.FlagPublicDashboards, enabled),
service,
nil,
)
return testServer, service
}
t.Run("Status code is 404 when feature toggle is disabled", func(t *testing.T) {
server, _ := setup(false)
resp := callAPI(server, http.MethodPost, "/api/public/dashboards/abc123/panels/2/query", strings.NewReader("{}"), t)
require.Equal(t, http.StatusNotFound, resp.Code)
})
t.Run("Status code is 400 when the panel ID is invalid", func(t *testing.T) {
server, _ := setup(true)
resp := callAPI(server, http.MethodPost, "/api/public/dashboards/abc123/panels/notanumber/query", strings.NewReader("{}"), t)
require.Equal(t, http.StatusBadRequest, resp.Code)
})
t.Run("Returns query data when feature toggle is enabled", func(t *testing.T) {
server, fakeDashboardService := setup(true)
fakeDashboardService.On("GetPublicDashboard", mock.Anything, mock.Anything).Return(&models.Dashboard{}, nil)
fakeDashboardService.On("GetPublicDashboardConfig", mock.Anything, mock.Anything, mock.Anything).Return(&PublicDashboard{}, nil)
fakeDashboardService.On("BuildAnonymousUser", mock.Anything, mock.Anything, mock.Anything).Return(&models.SignedInUser{}, nil)
fakeDashboardService.On("BuildPublicDashboardMetricRequest", mock.Anything, mock.Anything, mock.Anything, int64(2)).Return(dtos.MetricRequest{
Queries: []*simplejson.Json{
simplejson.MustJson([]byte(`
{
"datasource": {
"type": "prometheus",
"uid": "promds"
},
"exemplar": true,
"expr": "query_2_A",
"interval": "",
"legendFormat": "",
"refId": "A"
}
`)),
},
}, nil)
resp := callAPI(server, http.MethodPost, "/api/public/dashboards/abc123/panels/2/query", strings.NewReader("{}"), t)
require.JSONEq(
t,
`{
"results": {
"A": {
"frames": [
{
"data": {
"values": []
},
"schema": {
"fields": [],
"refId": "A",
"name": "query-A"
}
}
]
}
}
}`,
resp.Body.String(),
)
require.Equal(t, http.StatusOK, resp.Code)
})
t.Run("Status code is 500 when the query fails", func(t *testing.T) {
server, fakeDashboardService := setup(true)
fakeDashboardService.On("GetPublicDashboard", mock.Anything, mock.Anything).Return(&models.Dashboard{}, nil)
fakeDashboardService.On("GetPublicDashboardConfig", mock.Anything, mock.Anything, mock.Anything).Return(&PublicDashboard{}, nil)
fakeDashboardService.On("BuildAnonymousUser", mock.Anything, mock.Anything, mock.Anything).Return(&models.SignedInUser{}, nil)
fakeDashboardService.On("BuildPublicDashboardMetricRequest", mock.Anything, mock.Anything, mock.Anything, int64(2)).Return(dtos.MetricRequest{
Queries: []*simplejson.Json{
simplejson.MustJson([]byte(`
{
"datasource": {
"type": "prometheus",
"uid": "promds"
},
"exemplar": true,
"expr": "query_2_A",
"interval": "",
"legendFormat": "",
"refId": "A"
}
`)),
},
}, nil)
queryReturnsError = true
resp := callAPI(server, http.MethodPost, "/api/public/dashboards/abc123/panels/2/query", strings.NewReader("{}"), t)
require.Equal(t, http.StatusInternalServerError, resp.Code)
queryReturnsError = false
})
t.Run("Status code is 200 when a panel has queries from multiple datasources", func(t *testing.T) {
server, fakeDashboardService := setup(true)
fakeDashboardService.On("GetPublicDashboard", mock.Anything, mock.Anything).Return(&models.Dashboard{}, nil)
fakeDashboardService.On("GetPublicDashboardConfig", mock.Anything, mock.Anything, mock.Anything).Return(&PublicDashboard{}, nil)
fakeDashboardService.On("BuildAnonymousUser", mock.Anything, mock.Anything, mock.Anything).Return(&models.SignedInUser{}, nil)
fakeDashboardService.On("BuildPublicDashboardMetricRequest", mock.Anything, mock.Anything, mock.Anything, int64(2)).Return(dtos.MetricRequest{
Queries: []*simplejson.Json{
simplejson.MustJson([]byte(`
{
"datasource": {
"type": "prometheus",
"uid": "promds"
},
"exemplar": true,
"expr": "query_2_A",
"interval": "",
"legendFormat": "",
"refId": "A"
}
`)),
simplejson.MustJson([]byte(`
{
"datasource": {
"type": "prometheus",
"uid": "promds2"
},
"exemplar": true,
"expr": "query_2_B",
"interval": "",
"legendFormat": "",
"refId": "B"
}
`)),
},
}, nil)
resp := callAPI(server, http.MethodPost, "/api/public/dashboards/abc123/panels/2/query", strings.NewReader("{}"), t)
require.JSONEq(
t,
`{
"results": {
"A": {
"frames": [
{
"data": {
"values": []
},
"schema": {
"fields": [],
"refId": "A",
"name": "query-A"
}
}
]
},
"B": {
"frames": [
{
"data": {
"values": []
},
"schema": {
"fields": [],
"refId": "B",
"name": "query-B"
}
}
]
}
}
}`,
resp.Body.String(),
)
require.Equal(t, http.StatusOK, resp.Code)
})
}
func TestIntegrationUnauthenticatedUserCanGetPubdashPanelQueryData(t *testing.T) {
db := sqlstore.InitTestDB(t)
cacheService := service.ProvideCacheService(localcache.ProvideService(), db)
qds := buildQueryDataService(t, cacheService, nil, db)
_ = db.AddDataSource(context.Background(), &datasources.AddDataSourceCommand{
Uid: "ds1",
OrgId: 1,
Name: "laban",
Type: datasources.DS_MYSQL,
Access: datasources.DS_ACCESS_DIRECT,
Url: "http://test",
Database: "site",
ReadOnly: true,
})
// Create Dashboard
saveDashboardCmd := models.SaveDashboardCommand{
OrgId: 1,
FolderId: 1,
IsFolder: false,
Dashboard: simplejson.NewFromAny(map[string]interface{}{
"id": nil,
"title": "test",
"panels": []map[string]interface{}{
{
"id": 1,
"targets": []map[string]interface{}{
{
"datasource": map[string]string{
"type": "mysql",
"uid": "ds1",
},
"refId": "A",
},
},
},
},
}),
}
// create dashboard
dashboardStore := dashboardStore.ProvideDashboardStore(db, featuremgmt.WithFeatures())
dashboard, err := dashboardStore.SaveDashboard(saveDashboardCmd)
require.NoError(t, err)
// Create public dashboard
savePubDashboardCmd := &SavePublicDashboardConfigDTO{
DashboardUid: dashboard.Uid,
OrgId: dashboard.OrgId,
PublicDashboard: &PublicDashboard{
IsEnabled: true,
},
}
// create public dashboard
store := publicdashboardsStore.ProvideStore(db)
service := publicdashboardsService.ProvideService(setting.NewCfg(), store)
pubdash, err := service.SavePublicDashboardConfig(context.Background(), savePubDashboardCmd)
require.NoError(t, err)
// setup test server
server := setupTestServer(t,
setting.NewCfg(),
qds,
featuremgmt.WithFeatures(featuremgmt.FlagPublicDashboards),
service,
db,
)
resp := callAPI(server, http.MethodPost,
fmt.Sprintf("/api/public/dashboards/%s/panels/1/query", pubdash.AccessToken),
strings.NewReader(`{}`),
t,
)
require.Equal(t, http.StatusOK, resp.Code)
require.NoError(t, err)
require.JSONEq(
t,
`{
"results": {
"A": {
"frames": [
{
"data": {
"values": []
},
"schema": {
"fields": []
}
}
]
}
}
}`,
resp.Body.String(),
)
}