mirror of https://github.com/grafana/grafana.git
				
				
				
			
		
			
				
	
	
		
			213 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			213 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			Go
		
	
	
	
package api
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import (
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	"context"
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	"encoding/json"
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	"errors"
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	"io"
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	"net/url"
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	"path/filepath"
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	"strings"
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	"testing"
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	"github.com/grafana/grafana-azure-sdk-go/azsettings"
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	"github.com/grafana/grafana-plugin-sdk-go/backend"
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	"github.com/prometheus/client_golang/prometheus"
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	"github.com/stretchr/testify/require"
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	"github.com/grafana/grafana/pkg/infra/db"
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	"github.com/grafana/grafana/pkg/infra/localcache"
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	"github.com/grafana/grafana/pkg/infra/log"
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	"github.com/grafana/grafana/pkg/infra/tracing"
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	"github.com/grafana/grafana/pkg/plugins"
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	"github.com/grafana/grafana/pkg/plugins/backendplugin/coreplugin"
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	"github.com/grafana/grafana/pkg/plugins/config"
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	pluginClient "github.com/grafana/grafana/pkg/plugins/manager/client"
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	"github.com/grafana/grafana/pkg/plugins/manager/fakes"
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	"github.com/grafana/grafana/pkg/services/accesscontrol"
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	"github.com/grafana/grafana/pkg/services/caching"
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	datasources "github.com/grafana/grafana/pkg/services/datasources/fakes"
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	"github.com/grafana/grafana/pkg/services/featuremgmt"
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	"github.com/grafana/grafana/pkg/services/oauthtoken/oauthtokentest"
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	"github.com/grafana/grafana/pkg/services/pluginsintegration"
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	"github.com/grafana/grafana/pkg/services/pluginsintegration/pluginaccesscontrol"
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	"github.com/grafana/grafana/pkg/services/pluginsintegration/plugincontext"
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	pluginSettings "github.com/grafana/grafana/pkg/services/pluginsintegration/pluginsettings/service"
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	"github.com/grafana/grafana/pkg/services/quota/quotatest"
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	fakeSecrets "github.com/grafana/grafana/pkg/services/secrets/fakes"
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	"github.com/grafana/grafana/pkg/services/user"
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	"github.com/grafana/grafana/pkg/setting"
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	"github.com/grafana/grafana/pkg/tsdb/cloudwatch"
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	testdatasource "github.com/grafana/grafana/pkg/tsdb/grafana-testdata-datasource"
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	"github.com/grafana/grafana/pkg/web/webtest"
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)
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func TestCallResource(t *testing.T) {
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	staticRootPath, err := filepath.Abs("../../public/")
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	require.NoError(t, err)
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	cfg := setting.NewCfg()
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	cfg.StaticRootPath = staticRootPath
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	cfg.Azure = &azsettings.AzureSettings{}
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	pCfg := config.Cfg{}
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	coreRegistry := coreplugin.ProvideCoreRegistry(tracing.InitializeTracerForTest(), nil, &cloudwatch.CloudWatchService{}, nil, nil, nil, nil,
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		nil, nil, nil, nil, testdatasource.ProvideService(), nil, nil, nil, nil, nil, nil)
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	testCtx := pluginsintegration.CreateIntegrationTestCtx(t, cfg, coreRegistry)
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	pcp := plugincontext.ProvideService(cfg, localcache.ProvideService(), testCtx.PluginStore, &datasources.FakeCacheService{},
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		&datasources.FakeDataSourceService{}, pluginSettings.ProvideService(db.InitTestDB(t), fakeSecrets.NewFakeSecretsService()), nil, &pCfg)
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	srv := SetupAPITestServer(t, func(hs *HTTPServer) {
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		hs.Cfg = cfg
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		hs.pluginContextProvider = pcp
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		hs.QuotaService = quotatest.New(false, nil)
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		hs.pluginStore = testCtx.PluginStore
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		hs.pluginClient = testCtx.PluginClient
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		hs.log = log.New("test")
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	})
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	t.Run("Test successful response is received for valid request", func(t *testing.T) {
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		req := srv.NewPostRequest("/api/plugins/grafana-testdata-datasource/resources/test", strings.NewReader(`{"test": "true"}`))
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		webtest.RequestWithSignedInUser(req, &user.SignedInUser{UserID: 1, OrgID: 1, Permissions: map[int64]map[string][]string{
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			1: accesscontrol.GroupScopesByAction([]accesscontrol.Permission{
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				{Action: pluginaccesscontrol.ActionAppAccess, Scope: pluginaccesscontrol.ScopeProvider.GetResourceAllScope()},
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			}),
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		}})
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		resp, err := srv.SendJSON(req)
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		require.NoError(t, err)
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		b, err := io.ReadAll(resp.Body)
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		require.NoError(t, err)
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		var body = make(map[string]any)
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		err = json.Unmarshal(b, &body)
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		require.NoError(t, err)
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		require.Equal(t, "Hello world from test datasource!", body["message"])
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		require.NoError(t, resp.Body.Close())
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		require.Equal(t, 200, resp.StatusCode)
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	})
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	t.Run("Test successful response is received for valid request with the colon character", func(t *testing.T) {
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		req := srv.NewPostRequest("/api/plugins/grafana-testdata-datasource/resources/test-*,*:test-*/_mapping", strings.NewReader(`{"test": "true"}`))
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		webtest.RequestWithSignedInUser(req, &user.SignedInUser{UserID: 1, OrgID: 1, Permissions: map[int64]map[string][]string{
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			1: accesscontrol.GroupScopesByAction([]accesscontrol.Permission{
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				{Action: pluginaccesscontrol.ActionAppAccess, Scope: pluginaccesscontrol.ScopeProvider.GetResourceAllScope()},
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			}),
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		}})
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		resp, err := srv.SendJSON(req)
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		require.NoError(t, err)
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		require.NoError(t, resp.Body.Close())
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		require.Equal(t, 200, resp.StatusCode)
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	})
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	t.Run("CallResource plugin resource request is created correctly", func(t *testing.T) {
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		type testdataCallResourceTestResponse struct {
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			Message string `json:"message"`
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			Request struct {
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				URL  url.URL
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				Body map[string]any `json:"body"`
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			} `json:"request"`
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		}
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		for _, tc := range []struct {
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			name string
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			url  string
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			exp  func(t *testing.T, resp testdataCallResourceTestResponse)
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		}{
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			{
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				name: "Simple URL",
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				url:  "/api/plugins/grafana-testdata-datasource/resources/test",
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				exp: func(t *testing.T, resp testdataCallResourceTestResponse) {
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					require.Equal(t, "Hello world from test datasource!", resp.Message)
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					require.Equal(t, "/test", resp.Request.URL.Path)
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					require.Equal(t, "true", resp.Request.Body["test"])
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					require.Len(t, resp.Request.Body, 1)
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					require.Empty(t, resp.Request.URL.RawQuery)
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					require.Empty(t, resp.Request.URL.Query())
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				},
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			},
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			{
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				name: "URL with query params",
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				url:  "/api/plugins/grafana-testdata-datasource/resources/test?test=true&a=b",
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				exp: func(t *testing.T, resp testdataCallResourceTestResponse) {
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					require.Equal(t, "Hello world from test datasource!", resp.Message)
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					require.Equal(t, "/test", resp.Request.URL.Path)
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					require.Equal(t, "test=true&a=b", resp.Request.URL.RawQuery)
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					query := resp.Request.URL.Query()
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					require.Equal(t, "true", query.Get("test"))
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					require.Equal(t, "b", query.Get("a"))
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					require.Len(t, query, 2)
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				},
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			},
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		} {
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			t.Run(tc.name, func(t *testing.T) {
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				req := srv.NewPostRequest(tc.url, strings.NewReader(`{"test": "true"}`))
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				webtest.RequestWithSignedInUser(req, &user.SignedInUser{UserID: 1, OrgID: 1, Permissions: map[int64]map[string][]string{
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					1: accesscontrol.GroupScopesByAction([]accesscontrol.Permission{
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						{Action: pluginaccesscontrol.ActionAppAccess, Scope: pluginaccesscontrol.ScopeProvider.GetResourceAllScope()},
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					}),
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				}})
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				resp, err := srv.SendJSON(req)
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				require.NoError(t, err)
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				var body testdataCallResourceTestResponse
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				require.NoError(t, json.NewDecoder(resp.Body).Decode(&body))
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				tc.exp(t, body)
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				require.NoError(t, resp.Body.Close())
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				require.Equal(t, 200, resp.StatusCode)
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			})
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		}
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	})
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	pluginRegistry := fakes.NewFakePluginRegistry()
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	require.NoError(t, pluginRegistry.Add(context.Background(), &plugins.Plugin{
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		JSONData: plugins.JSONData{
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			ID:      "grafana-testdata-datasource",
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			Backend: true,
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		},
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	}))
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	middlewares := pluginsintegration.CreateMiddlewares(cfg, &oauthtokentest.Service{}, tracing.InitializeTracerForTest(), &caching.OSSCachingService{}, &featuremgmt.FeatureManager{}, prometheus.DefaultRegisterer, pluginRegistry)
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	pc, err := pluginClient.NewDecorator(&fakes.FakePluginClient{
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		CallResourceHandlerFunc: backend.CallResourceHandlerFunc(func(ctx context.Context,
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			req *backend.CallResourceRequest, sender backend.CallResourceResponseSender) error {
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			return errors.New("something went wrong")
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		}),
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	}, middlewares...)
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	require.NoError(t, err)
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	srv = SetupAPITestServer(t, func(hs *HTTPServer) {
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		hs.Cfg = cfg
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		hs.pluginContextProvider = pcp
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		hs.QuotaService = quotatest.New(false, nil)
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		hs.pluginStore = testCtx.PluginStore
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		hs.pluginClient = pc
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		hs.log = log.New("test")
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	})
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	t.Run("Test error is properly propagated to API response", func(t *testing.T) {
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		req := srv.NewGetRequest("/api/plugins/grafana-testdata-datasource/resources/scenarios")
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		webtest.RequestWithSignedInUser(req, &user.SignedInUser{UserID: 1, OrgID: 1, Permissions: map[int64]map[string][]string{
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			1: accesscontrol.GroupScopesByAction([]accesscontrol.Permission{
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				{Action: pluginaccesscontrol.ActionAppAccess, Scope: pluginaccesscontrol.ScopeProvider.GetResourceAllScope()},
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			}),
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		}})
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		resp, err := srv.SendJSON(req)
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		require.NoError(t, err)
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		body := new(strings.Builder)
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		_, err = io.Copy(body, resp.Body)
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		require.NoError(t, err)
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		expectedBody := `{ "message": "Failed to call resource", "traceID": "" }`
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		require.JSONEq(t, expectedBody, body.String())
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		require.NoError(t, resp.Body.Close())
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		require.Equal(t, 500, resp.StatusCode)
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	})
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}
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