grafana/pkg/api/datasources_test.go
Karl Persson 0942e0a815
RBAC: Rewrite data source api tests (#61783)
RBAC: Rewrite datasource rbac api tests
2023-01-23 10:54:29 +01:00

400 lines
13 KiB
Go

package api
import (
"context"
"encoding/json"
"io"
"net/http"
"strings"
"testing"
"github.com/grafana/grafana/pkg/web/webtest"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/grafana/grafana/pkg/api/response"
"github.com/grafana/grafana/pkg/api/routing"
"github.com/grafana/grafana/pkg/components/simplejson"
"github.com/grafana/grafana/pkg/infra/db/dbtest"
"github.com/grafana/grafana/pkg/models"
"github.com/grafana/grafana/pkg/plugins"
ac "github.com/grafana/grafana/pkg/services/accesscontrol"
"github.com/grafana/grafana/pkg/services/accesscontrol/acimpl"
"github.com/grafana/grafana/pkg/services/accesscontrol/actest"
"github.com/grafana/grafana/pkg/services/datasources"
"github.com/grafana/grafana/pkg/services/datasources/permissions"
"github.com/grafana/grafana/pkg/setting"
)
const (
testOrgID int64 = 1
testUserID int64 = 1
testUserLogin string = "testUser"
)
func TestDataSourcesProxy_userLoggedIn(t *testing.T) {
mockSQLStore := dbtest.NewFakeDB()
mockDatasourcePermissionService := permissions.NewMockDatasourcePermissionService()
loggedInUserScenario(t, "When calling GET on", "/api/datasources/", "/api/datasources/", func(sc *scenarioContext) {
// Stubs the database query
ds := []*datasources.DataSource{
{Name: "mmm"},
{Name: "ZZZ"},
{Name: "BBB"},
{Name: "aaa"},
}
mockDatasourcePermissionService.DsResult = ds
// handler func being tested
hs := &HTTPServer{
Cfg: setting.NewCfg(),
pluginStore: &plugins.FakePluginStore{},
DataSourcesService: &dataSourcesServiceMock{
expectedDatasources: ds,
},
DatasourcePermissionsService: mockDatasourcePermissionService,
}
sc.handlerFunc = hs.GetDataSources
sc.fakeReq("GET", "/api/datasources").exec()
respJSON := []map[string]interface{}{}
err := json.NewDecoder(sc.resp.Body).Decode(&respJSON)
require.NoError(t, err)
assert.Equal(t, "aaa", respJSON[0]["name"])
assert.Equal(t, "BBB", respJSON[1]["name"])
assert.Equal(t, "mmm", respJSON[2]["name"])
assert.Equal(t, "ZZZ", respJSON[3]["name"])
}, mockSQLStore)
loggedInUserScenario(t, "Should be able to save a data source when calling DELETE on non-existing",
"/api/datasources/name/12345", "/api/datasources/name/:name", func(sc *scenarioContext) {
// handler func being tested
hs := &HTTPServer{
Cfg: setting.NewCfg(),
pluginStore: &plugins.FakePluginStore{},
}
sc.handlerFunc = hs.DeleteDataSourceByName
sc.fakeReqWithParams("DELETE", sc.url, map[string]string{}).exec()
assert.Equal(t, 404, sc.resp.Code)
}, mockSQLStore)
}
// Adding data sources with invalid URLs should lead to an error.
func TestAddDataSource_InvalidURL(t *testing.T) {
sc := setupScenarioContext(t, "/api/datasources")
hs := &HTTPServer{
DataSourcesService: &dataSourcesServiceMock{},
Cfg: setting.NewCfg(),
}
sc.m.Post(sc.url, routing.Wrap(func(c *models.ReqContext) response.Response {
c.Req.Body = mockRequestBody(datasources.AddDataSourceCommand{
Name: "Test",
Url: "invalid:url",
Access: "direct",
Type: "test",
})
return hs.AddDataSource(c)
}))
sc.fakeReqWithParams("POST", sc.url, map[string]string{}).exec()
assert.Equal(t, 400, sc.resp.Code)
}
// Adding data sources with URLs not specifying protocol should work.
func TestAddDataSource_URLWithoutProtocol(t *testing.T) {
const name = "Test"
const url = "localhost:5432"
hs := &HTTPServer{
DataSourcesService: &dataSourcesServiceMock{
expectedDatasource: &datasources.DataSource{},
},
Cfg: setting.NewCfg(),
AccessControl: acimpl.ProvideAccessControl(setting.NewCfg()),
accesscontrolService: actest.FakeService{},
}
sc := setupScenarioContext(t, "/api/datasources")
sc.m.Post(sc.url, routing.Wrap(func(c *models.ReqContext) response.Response {
c.Req.Body = mockRequestBody(datasources.AddDataSourceCommand{
Name: name,
Url: url,
Access: "direct",
Type: "test",
})
return hs.AddDataSource(c)
}))
sc.fakeReqWithParams("POST", sc.url, map[string]string{}).exec()
assert.Equal(t, 200, sc.resp.Code)
}
// Using a custom header whose name matches the name specified for auth proxy header should fail
func TestAddDataSource_InvalidJSONData(t *testing.T) {
hs := &HTTPServer{
DataSourcesService: &dataSourcesServiceMock{},
Cfg: setting.NewCfg(),
}
sc := setupScenarioContext(t, "/api/datasources")
hs.Cfg = setting.NewCfg()
hs.Cfg.AuthProxyEnabled = true
hs.Cfg.AuthProxyHeaderName = "X-AUTH-PROXY-HEADER"
jsonData := simplejson.New()
jsonData.Set("httpHeaderName1", hs.Cfg.AuthProxyHeaderName)
sc.m.Post(sc.url, routing.Wrap(func(c *models.ReqContext) response.Response {
c.Req.Body = mockRequestBody(datasources.AddDataSourceCommand{
Name: "Test",
Url: "localhost:5432",
Access: "direct",
Type: "test",
JsonData: jsonData,
})
return hs.AddDataSource(c)
}))
sc.fakeReqWithParams("POST", sc.url, map[string]string{}).exec()
assert.Equal(t, 400, sc.resp.Code)
}
// Updating data sources with invalid URLs should lead to an error.
func TestUpdateDataSource_InvalidURL(t *testing.T) {
hs := &HTTPServer{
DataSourcesService: &dataSourcesServiceMock{},
Cfg: setting.NewCfg(),
}
sc := setupScenarioContext(t, "/api/datasources/1234")
sc.m.Put(sc.url, routing.Wrap(func(c *models.ReqContext) response.Response {
c.Req.Body = mockRequestBody(datasources.AddDataSourceCommand{
Name: "Test",
Url: "invalid:url",
Access: "direct",
Type: "test",
})
return hs.AddDataSource(c)
}))
sc.fakeReqWithParams("PUT", sc.url, map[string]string{}).exec()
assert.Equal(t, 400, sc.resp.Code)
}
// Using a custom header whose name matches the name specified for auth proxy header should fail
func TestUpdateDataSource_InvalidJSONData(t *testing.T) {
hs := &HTTPServer{
DataSourcesService: &dataSourcesServiceMock{},
Cfg: setting.NewCfg(),
}
sc := setupScenarioContext(t, "/api/datasources/1234")
hs.Cfg.AuthProxyEnabled = true
hs.Cfg.AuthProxyHeaderName = "X-AUTH-PROXY-HEADER"
jsonData := simplejson.New()
jsonData.Set("httpHeaderName1", hs.Cfg.AuthProxyHeaderName)
sc.m.Put(sc.url, routing.Wrap(func(c *models.ReqContext) response.Response {
c.Req.Body = mockRequestBody(datasources.AddDataSourceCommand{
Name: "Test",
Url: "localhost:5432",
Access: "direct",
Type: "test",
JsonData: jsonData,
})
return hs.AddDataSource(c)
}))
sc.fakeReqWithParams("PUT", sc.url, map[string]string{}).exec()
assert.Equal(t, 400, sc.resp.Code)
}
// Updating data sources with URLs not specifying protocol should work.
func TestUpdateDataSource_URLWithoutProtocol(t *testing.T) {
const name = "Test"
const url = "localhost:5432"
hs := &HTTPServer{
DataSourcesService: &dataSourcesServiceMock{
expectedDatasource: &datasources.DataSource{},
},
Cfg: setting.NewCfg(),
AccessControl: acimpl.ProvideAccessControl(setting.NewCfg()),
accesscontrolService: actest.FakeService{},
}
sc := setupScenarioContext(t, "/api/datasources/1234")
sc.m.Put(sc.url, routing.Wrap(func(c *models.ReqContext) response.Response {
c.Req.Body = mockRequestBody(datasources.AddDataSourceCommand{
Name: name,
Url: url,
Access: "direct",
Type: "test",
})
return hs.AddDataSource(c)
}))
sc.fakeReqWithParams("PUT", sc.url, map[string]string{}).exec()
assert.Equal(t, 200, sc.resp.Code)
}
func TestAPI_datasources_AccessControl(t *testing.T) {
type testCase struct {
desc string
urls []string
method string
body string
permission []ac.Permission
expectedCode int
}
tests := []testCase{
{
desc: "should be able to update datasource with correct permission",
urls: []string{"api/datasources/1", "/api/datasources/uid/1"},
method: http.MethodPut,
body: `{"name": "test", "url": "http://localhost:5432", "type": "postgresql", "access": "Proxy"}`,
permission: []ac.Permission{
{Action: datasources.ActionWrite, Scope: datasources.ScopeProvider.GetResourceScope("1")},
{Action: datasources.ActionWrite, Scope: datasources.ScopeProvider.GetResourceScopeUID("1")},
},
expectedCode: http.StatusOK,
},
{
desc: "should not be able to update datasource without correct permission",
urls: []string{"api/datasources/1", "/api/datasources/uid/1"},
method: http.MethodPut,
permission: []ac.Permission{},
expectedCode: http.StatusForbidden,
},
{
desc: "should be able to fetch datasource with correct permission",
urls: []string{"api/datasources/1", "/api/datasources/uid/1", "/api/datasources/name/test"},
method: http.MethodGet,
permission: []ac.Permission{
{Action: datasources.ActionRead, Scope: datasources.ScopeProvider.GetResourceScope("1")},
{Action: datasources.ActionRead, Scope: datasources.ScopeProvider.GetResourceScopeUID("1")},
{Action: datasources.ActionRead, Scope: datasources.ScopeProvider.GetResourceScopeName("test")},
},
expectedCode: http.StatusOK,
},
{
desc: "should not be able to fetch datasource without correct permission",
urls: []string{"api/datasources/1", "/api/datasources/uid/1"},
method: http.MethodGet,
permission: []ac.Permission{},
expectedCode: http.StatusForbidden,
},
{
desc: "should be able to create datasource with correct permission",
urls: []string{"/api/datasources"},
method: http.MethodPost,
body: `{"name": "test", "url": "http://localhost:5432", "type": "postgresql", "access": "Proxy"}`,
permission: []ac.Permission{{Action: datasources.ActionCreate}},
expectedCode: http.StatusOK,
},
{
desc: "should not be able to create datasource without correct permission",
urls: []string{"/api/datasources"},
method: http.MethodPost,
permission: []ac.Permission{},
expectedCode: http.StatusForbidden,
},
{
desc: "should be able to delete datasource with correct permission",
urls: []string{"/api/datasources/1", "/api/datasources/uid/1"},
method: http.MethodDelete,
permission: []ac.Permission{
{Action: datasources.ActionDelete, Scope: datasources.ScopeProvider.GetResourceScope("1")},
{Action: datasources.ActionDelete, Scope: datasources.ScopeProvider.GetResourceScopeUID("1")},
},
expectedCode: http.StatusOK,
},
{
desc: "should not be able to delete datasource without correct permission",
urls: []string{"/api/datasources/1", "/api/datasources/uid/1"},
method: http.MethodDelete,
permission: []ac.Permission{},
expectedCode: http.StatusForbidden,
},
}
for _, tt := range tests {
t.Run(tt.desc, func(t *testing.T) {
server := SetupAPITestServer(t, func(hs *HTTPServer) {
hs.Cfg = setting.NewCfg()
hs.DataSourcesService = &dataSourcesServiceMock{expectedDatasource: &datasources.DataSource{}}
hs.accesscontrolService = actest.FakeService{}
hs.Live = newTestLive(t, hs.SQLStore)
})
for _, url := range tt.urls {
var body io.Reader
if tt.body != "" {
body = strings.NewReader(tt.body)
}
res, err := server.SendJSON(webtest.RequestWithSignedInUser(server.NewRequest(tt.method, url, body), userWithPermissions(1, tt.permission)))
require.NoError(t, err)
assert.Equal(t, tt.expectedCode, res.StatusCode)
require.NoError(t, res.Body.Close())
}
})
}
}
type dataSourcesServiceMock struct {
datasources.DataSourceService
expectedDatasources []*datasources.DataSource
expectedDatasource *datasources.DataSource
expectedError error
}
func (m *dataSourcesServiceMock) GetDataSource(ctx context.Context, query *datasources.GetDataSourceQuery) error {
query.Result = m.expectedDatasource
return m.expectedError
}
func (m *dataSourcesServiceMock) GetDataSources(ctx context.Context, query *datasources.GetDataSourcesQuery) error {
query.Result = m.expectedDatasources
return m.expectedError
}
func (m *dataSourcesServiceMock) GetDataSourcesByType(ctx context.Context, query *datasources.GetDataSourcesByTypeQuery) error {
return m.expectedError
}
func (m *dataSourcesServiceMock) GetDefaultDataSource(ctx context.Context, query *datasources.GetDefaultDataSourceQuery) error {
return m.expectedError
}
func (m *dataSourcesServiceMock) DeleteDataSource(ctx context.Context, cmd *datasources.DeleteDataSourceCommand) error {
return m.expectedError
}
func (m *dataSourcesServiceMock) AddDataSource(ctx context.Context, cmd *datasources.AddDataSourceCommand) error {
cmd.Result = m.expectedDatasource
return m.expectedError
}
func (m *dataSourcesServiceMock) UpdateDataSource(ctx context.Context, cmd *datasources.UpdateDataSourceCommand) error {
cmd.Result = m.expectedDatasource
return m.expectedError
}
func (m *dataSourcesServiceMock) DecryptedValues(ctx context.Context, ds *datasources.DataSource) (map[string]string, error) {
decryptedValues := make(map[string]string)
return decryptedValues, m.expectedError
}