mirror of
https://github.com/grafana/grafana.git
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2616366a0a
* Re-add feature flag with deprecation note * Hide the field in frontend if ff disabled * Block scope overriding if ff is disabled in backend - Update promlib to forward logger to extendOptions - Add warning - Update tests * Default toggle to true for now * Update description * Update prom tests * Fix lint
94 lines
2.9 KiB
Go
94 lines
2.9 KiB
Go
package promlib
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import (
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"context"
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"io"
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"net/http"
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"strconv"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/grafana/grafana-plugin-sdk-go/backend"
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"github.com/grafana/grafana-plugin-sdk-go/backend/datasource"
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sdkhttpclient "github.com/grafana/grafana-plugin-sdk-go/backend/httpclient"
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"github.com/grafana/grafana-plugin-sdk-go/backend/log"
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)
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type heuristicsSuccessRoundTripper struct {
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res io.ReadCloser
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status int
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}
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func (rt *heuristicsSuccessRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
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return &http.Response{
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Status: strconv.Itoa(rt.status),
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StatusCode: rt.status,
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Header: nil,
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Body: rt.res,
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ContentLength: 0,
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Request: req,
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}, nil
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}
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func newHeuristicsSDKProvider(hrt heuristicsSuccessRoundTripper) *sdkhttpclient.Provider {
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anotherFN := func(o sdkhttpclient.Options, next http.RoundTripper) http.RoundTripper {
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return &hrt
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}
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fn := sdkhttpclient.MiddlewareFunc(anotherFN)
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mid := sdkhttpclient.NamedMiddlewareFunc("mock", fn)
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return sdkhttpclient.NewProvider(sdkhttpclient.ProviderOptions{Middlewares: []sdkhttpclient.Middleware{mid}})
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}
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func mockExtendClientOpts(ctx context.Context, settings backend.DataSourceInstanceSettings, clientOpts *sdkhttpclient.Options, log log.Logger) error {
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return nil
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}
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func Test_GetHeuristics(t *testing.T) {
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t.Run("should return Prometheus", func(t *testing.T) {
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rt := heuristicsSuccessRoundTripper{
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res: io.NopCloser(strings.NewReader("{\"status\":\"success\",\"data\":{\"version\":\"1.0\"}}")),
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status: http.StatusOK,
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}
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httpProvider := newHeuristicsSDKProvider(rt)
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logger := backend.NewLoggerWith("logger", "test")
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s := &Service{
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im: datasource.NewInstanceManager(newInstanceSettings(httpProvider, logger, mockExtendClientOpts)),
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logger: logger,
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}
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req := HeuristicsRequest{
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PluginContext: getPluginContext(),
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}
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res, err := s.GetHeuristics(context.Background(), req)
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assert.NoError(t, err)
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require.NotNil(t, res)
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assert.Equal(t, KindPrometheus, res.Application)
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assert.Equal(t, Features{RulerApiEnabled: false}, res.Features)
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})
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t.Run("should return Mimir", func(t *testing.T) {
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rt := heuristicsSuccessRoundTripper{
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res: io.NopCloser(strings.NewReader("{\"status\":\"success\",\"data\":{\"features\":{\"foo\":\"bar\"},\"version\":\"1.0\"}}")),
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status: http.StatusOK,
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}
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httpProvider := newHeuristicsSDKProvider(rt)
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logger := backend.NewLoggerWith("logger", "test")
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s := &Service{
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im: datasource.NewInstanceManager(newInstanceSettings(httpProvider, logger, mockExtendClientOpts)),
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logger: logger,
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}
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req := HeuristicsRequest{
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PluginContext: getPluginContext(),
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}
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res, err := s.GetHeuristics(context.Background(), req)
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assert.NoError(t, err)
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require.NotNil(t, res)
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assert.Equal(t, KindMimir, res.Application)
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assert.Equal(t, Features{RulerApiEnabled: true}, res.Features)
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})
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}
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