package tests

//
//type MetricsTestSuite struct {
//	tests.BillingTestSuite
//	router *gin.Engine
//}
//type VersionResp struct {
//	Hash string `json:"hash"`
//}
//
//func (suite *MetricsTestSuite) SetupTest() {
//	suite.BillingTestSuite.SetupTest()
//	suite.router = gin.New()
//	suite.router.Use(ginutils.ErrorMiddleWare)
//}
//
//func TestMetricsSuite(t *testing.T) {
//	suite.Run(t, new(MetricsTestSuite))
//}
//
//func (suite *MetricsTestSuite) TestMetricsWithLables() {
//	metricshandler.RegisterMetricsRouteWithSub(suite.router, "gin1")
//
//	assert := suite.Assert()
//	metricshandler.MeasureInput.Inc()
//	tests.PerformGetRequest(suite.router, "/units")
//	w := tests.PerformGetRequest(suite.router, "/metrics")
//	assert.Equal(http.StatusOK, w.Code)
//	fmt.Println(w.Body.String())
//	assert.Contains(w.Body.String(), `dbaas_billing_test_counter 1`)
//
//	metricshandler.MeasureLabeledInput.WithLabelValues("l1", "l2").Inc()
//
//	w = tests.PerformGetRequest(suite.router, "/metrics")
//	assert.Equal(http.StatusOK, w.Code)
//	fmt.Println(w.Body.String())
//
//	assert.Contains(w.Body.String(), `dbaas_billing_test_labeled_counter{label1="l1",label2="l2"} 1`)
//}
//
//func (suite *MetricsTestSuite) TestNomralMetricsAPI() {
//	// order: RegisterMetricsRoute -- r.Group
//	assert := suite.Assert()
//	r := suite.router
//	metricshandler.RegisterMetricsRouteWithSub(suite.router, "gin2")
//
//	r.GET("/version", func(c *gin.Context) { c.JSON(http.StatusOK, &VersionResp{Hash: version.GitHash}) })
//	billingGroup := suite.router.Group("/api/v1/billing")
//	ws := ginutils.MyRoute{Route: billingGroup}
//	api.InitializeUnitRouter(ws)
//
//	tests.PerformGetRequest(r, "/api/v1/billing/units")
//	w := tests.PerformGetRequest(r, "/metrics")
//	assert.Equal(http.StatusOK, w.Code)
//	fmt.Println(w.Body.String())
//	assert.Contains(w.Body.String(), `gin2_request_duration_seconds_bucket{code=`)
//
//}
//func (suite *MetricsTestSuite) TestErrorMetricsAPI() {
//	//order: r.Group -- RegisterMetricsRoute
//	assert := suite.Assert()
//	r := suite.router
//	r.GET("/version", func(c *gin.Context) { c.JSON(http.StatusOK, &VersionResp{Hash: version.GitHash}) })
//	billingGroup := r.Group("/api/v1/billing")
//	ws := ginutils.MyRoute{Route: billingGroup}
//	api.InitializeUnitRouter(ws)
//
//	metricshandler.RegisterMetricsRouteWithSub(suite.router, "gin3")
//
//	tests.PerformGetRequest(r, "/api/v1/billing/units")
//	w := tests.PerformGetRequest(r, "/metrics")
//	assert.Equal(http.StatusOK, w.Code)
//	fmt.Println(w.Body.String())
//	assert.NotContains(w.Body.String(), `gin3_request_duration_seconds_bucket{code=`)
//
//}
//
//func (suite *MetricsTestSuite) TestNomralMetricsRegisterAndMiddlewareOrder() {
//	assert := suite.Assert()
//	r := suite.router
//
//	metricshandler.RegisterMetricsRouteWithSub(suite.router, "gin5")
//	r.Use(
//		ginutils.ErrorMiddleWare,
//		middleware.UserMiddleware,
//	)
//	r.GET("/version", func(c *gin.Context) { c.JSON(http.StatusOK, &VersionResp{Hash: version.GitHash}) })
//	billingGroup := r.Group("/api/v1/billing")
//	ws := ginutils.MyRoute{Route: billingGroup}
//
//	api.InitializeUnitRouter(ws)
//	t := tests.PerformGetRequest(r, "/api/v1/billing/units/:unit_key")
//	assert.Equal(http.StatusNotFound, t.Code)
//	w := tests.PerformGetRequest(r, "/metrics")
//	assert.Equal(http.StatusOK, w.Code)
//
//	fmt.Println(w.Body.String())
//	assert.NotContains(w.Body.String(), `gin5_request_duration_seconds_bucket{code=404`)
//
//}
//
//func (suite *MetricsTestSuite) TestErrorMetricsRegisterAndMiddlewareOrder() {
//	assert := suite.Assert()
//	r := suite.router
//	r.Use(
//		ginutils.ErrorMiddleWare,
//	)
//	metricshandler.RegisterMetricsRouteWithSub(suite.router, "gin4")
//	r.GET("/version", func(c *gin.Context) { c.JSON(http.StatusOK, &VersionResp{Hash: version.GitHash}) })
//	billingGroup := r.Group("/api/v1/billing")
//	ws := ginutils.MyRoute{Route: billingGroup}
//
//	api.InitializeUnitRouter(ws)
//	t := tests.PerformGetRequest(r, "/api/v1/billing/units/:unit_key")
//	assert.Equal(http.StatusNotFound, t.Code)
//	w := tests.PerformGetRequest(r, "/metrics")
//	assert.Equal(http.StatusOK, w.Code)
//
//	fmt.Println(w.Body.String())
//	assert.NotContains(w.Body.String(), `gin4_request_duration_seconds_bucket{code=200`)
//
//}