Function TestApiStatusCodes

pkg/querier/error_translate_queryable_test.go:32–156

(t *testing.T)

)

func TestApiStatusCodes(t *testing.T) {
	for ix, tc := range []struct {
		err            error
		expectedString string
		expectedCode   int
	}{
		{
			err:            errors.New("some random error"),
			expectedString: "some random error",
			expectedCode:   500,
		},

		{
			err:            validation.LimitError("limit exceeded"),
			expectedString: "limit exceeded",
			expectedCode:   422,
		},

		{
			err:            validation.AccessDeniedError("access denied"),
			expectedString: "access denied",
			expectedCode:   422,
		},

		{
			err:            promql.ErrTooManySamples("query execution"),
			expectedString: "too many samples",
			expectedCode:   422,
		},

		{
			err:            promql.ErrQueryCanceled("query execution"),
			expectedString: "query was canceled",
			expectedCode:   499,
		},

		{
			err:            promql.ErrQueryTimeout("query execution"),
			expectedString: "query timed out",
			expectedCode:   503,
		},

		// Status code 400 is remapped to 422 (only choice we have)
		{
			err:            httpgrpc.Errorf(http.StatusBadRequest, "test string"),
			expectedString: "test string",
			expectedCode:   422,
		},

		// 404 is also translated to 422
		{
			err:            httpgrpc.Errorf(http.StatusNotFound, "not found"),
			expectedString: "not found",
			expectedCode:   422,
		},

		{
			err:            search.NewQuota(1).Reserve(2),