iris/mvc2/handler_out_test.go

package mvc2_test

// import (
// 	"errors"
// 	"testing"

// 	"github.com/kataras/iris"
// 	"github.com/kataras/iris/context"
// 	"github.com/kataras/iris/httptest"
// 	"github.com/kataras/iris/mvc2"
// )

// // activator/methodfunc/func_caller.go.
// // and activator/methodfunc/func_result_dispatcher.go

// type testControllerMethodResult struct {
// 	mvc2.C
// }

// func (c *testControllerMethodResult) Get() mvc2.Result {
// 	return mvc2.Response{
// 		Text: "Hello World!",
// 	}
// }

// func (c *testControllerMethodResult) GetWithStatus() mvc2.Response { // or mvc.Result again, no problem.
// 	return mvc2.Response{
// 		Text: "This page doesn't exist",
// 		Code: iris.StatusNotFound,
// 	}
// }

// type testCustomStruct struct {
// 	Name string `json:"name" xml:"name"`
// 	Age  int    `json:"age" xml:"age"`
// }

// func (c *testControllerMethodResult) GetJson() mvc2.Result {
// 	var err error
// 	if c.Ctx.URLParamExists("err") {
// 		err = errors.New("error here")
// 	}
// 	return mvc2.Response{
// 		Err:    err, // if err != nil then it will fire the error's text with a BadRequest.
// 		Object: testCustomStruct{Name: "Iris", Age: 2},
// 	}
// }

// var things = []string{"thing 0", "thing 1", "thing 2"}

// func (c *testControllerMethodResult) GetThingWithTryBy(index int) mvc2.Result {
// 	failure := mvc2.Response{
// 		Text: "thing does not exist",
// 		Code: iris.StatusNotFound,
// 	}

// 	return mvc2.Try(func() mvc2.Result {
// 		// if panic because of index exceed the slice
// 		// then the "failure" response will be returned instead.
// 		return mvc2.Response{Text: things[index]}
// 	}, failure)
// }

// func (c *testControllerMethodResult) GetThingWithTryDefaultBy(index int) mvc2.Result {
// 	return mvc2.Try(func() mvc2.Result {
// 		// if panic because of index exceed the slice
// 		// then the default failure response will be returned instead (400 bad request).
// 		return mvc2.Response{Text: things[index]}
// 	})
// }

// func TestControllerMethodResult(t *testing.T) {
// 	app := iris.New()
// 	app.Controller("/", new(testControllerMethodResult))

// 	e := httptest.New(t, app)

// 	e.GET("/").Expect().Status(iris.StatusOK).
// 		Body().Equal("Hello World!")

// 	e.GET("/with/status").Expect().Status(iris.StatusNotFound).
// 		Body().Equal("This page doesn't exist")

// 	e.GET("/json").Expect().Status(iris.StatusOK).
// 		JSON().Equal(iris.Map{
// 		"name": "Iris",
// 		"age":  2,
// 	})

// 	e.GET("/json").WithQuery("err", true).Expect().
// 		Status(iris.StatusBadRequest).
// 		Body().Equal("error here")

// 	e.GET("/thing/with/try/1").Expect().
// 		Status(iris.StatusOK).
// 		Body().Equal("thing 1")
// 	// failure because of index exceed the slice
// 	e.GET("/thing/with/try/3").Expect().
// 		Status(iris.StatusNotFound).
// 		Body().Equal("thing does not exist")

// 	e.GET("/thing/with/try/default/3").Expect().
// 		Status(iris.StatusBadRequest).
// 		Body().Equal("Bad Request")
// }

// type testControllerMethodResultTypes struct {
// 	mvc2.C
// }

// func (c *testControllerMethodResultTypes) GetText() string {
// 	return "text"
// }

// func (c *testControllerMethodResultTypes) GetStatus() int {
// 	return iris.StatusBadGateway
// }

// func (c *testControllerMethodResultTypes) GetTextWithStatusOk() (string, int) {
// 	return "OK", iris.StatusOK
// }

// // tests should have output arguments mixed
// func (c *testControllerMethodResultTypes) GetStatusWithTextNotOkBy(first string, second string) (int, string) {
// 	return iris.StatusForbidden, "NOT_OK_" + first + second
// }

// func (c *testControllerMethodResultTypes) GetTextAndContentType() (string, string) {
// 	return "<b>text</b>", "text/html"
// }

// type testControllerMethodCustomResult struct {
// 	HTML string
// }

// // The only one required function to make that a custom Response dispatcher.
// func (r testControllerMethodCustomResult) Dispatch(ctx context.Context) {
// 	ctx.HTML(r.HTML)
// }

// func (c *testControllerMethodResultTypes) GetCustomResponse() testControllerMethodCustomResult {
// 	return testControllerMethodCustomResult{"<b>text</b>"}
// }

// func (c *testControllerMethodResultTypes) GetCustomResponseWithStatusOk() (testControllerMethodCustomResult, int) {
// 	return testControllerMethodCustomResult{"<b>OK</b>"}, iris.StatusOK
// }

// func (c *testControllerMethodResultTypes) GetCustomResponseWithStatusNotOk() (testControllerMethodCustomResult, int) {
// 	return testControllerMethodCustomResult{"<b>internal server error</b>"}, iris.StatusInternalServerError
// }

// func (c *testControllerMethodResultTypes) GetCustomStruct() testCustomStruct {
// 	return testCustomStruct{"Iris", 2}
// }

// func (c *testControllerMethodResultTypes) GetCustomStructWithStatusNotOk() (testCustomStruct, int) {
// 	return testCustomStruct{"Iris", 2}, iris.StatusInternalServerError
// }

// func (c *testControllerMethodResultTypes) GetCustomStructWithContentType() (testCustomStruct, string) {
// 	return testCustomStruct{"Iris", 2}, "text/xml"
// }

// func (c *testControllerMethodResultTypes) GetCustomStructWithError() (s testCustomStruct, err error) {
// 	s = testCustomStruct{"Iris", 2}
// 	if c.Ctx.URLParamExists("err") {
// 		err = errors.New("omit return of testCustomStruct and fire error")
// 	}

// 	// it should send the testCustomStruct as JSON if error is nil
// 	// otherwise it should fire the default error(BadRequest) with the error's text.
// 	return
// }

// func TestControllerMethodResultTypes(t *testing.T) {
// 	app := iris.New()
// 	app.Controller("/", new(testControllerMethodResultTypes))

// 	e := httptest.New(t, app)

// 	e.GET("/text").Expect().Status(iris.StatusOK).
// 		Body().Equal("text")

// 	e.GET("/status").Expect().Status(iris.StatusBadGateway)

// 	e.GET("/text/with/status/ok").Expect().Status(iris.StatusOK).
// 		Body().Equal("OK")

// 	e.GET("/status/with/text/not/ok/first/second").Expect().Status(iris.StatusForbidden).
// 		Body().Equal("NOT_OK_firstsecond")

// 	e.GET("/text/and/content/type").Expect().Status(iris.StatusOK).
// 		ContentType("text/html", "utf-8").
// 		Body().Equal("<b>text</b>")

// 	e.GET("/custom/response").Expect().Status(iris.StatusOK).
// 		ContentType("text/html", "utf-8").
// 		Body().Equal("<b>text</b>")
// 	e.GET("/custom/response/with/status/ok").Expect().Status(iris.StatusOK).
// 		ContentType("text/html", "utf-8").
// 		Body().Equal("<b>OK</b>")
// 	e.GET("/custom/response/with/status/not/ok").Expect().Status(iris.StatusInternalServerError).
// 		ContentType("text/html", "utf-8").
// 		Body().Equal("<b>internal server error</b>")

// 	expectedResultFromCustomStruct := map[string]interface{}{
// 		"name": "Iris",
// 		"age":  2,
// 	}
// 	e.GET("/custom/struct").Expect().Status(iris.StatusOK).
// 		JSON().Equal(expectedResultFromCustomStruct)
// 	e.GET("/custom/struct/with/status/not/ok").Expect().Status(iris.StatusInternalServerError).
// 		JSON().Equal(expectedResultFromCustomStruct)
// 	e.GET("/custom/struct/with/content/type").Expect().Status(iris.StatusOK).
// 		ContentType("text/xml", "utf-8")
// 	e.GET("/custom/struct/with/error").Expect().Status(iris.StatusOK).
// 		JSON().Equal(expectedResultFromCustomStruct)
// 	e.GET("/custom/struct/with/error").WithQuery("err", true).Expect().
// 		Status(iris.StatusBadRequest). // the default status code if error is not nil
// 		// the content should be not JSON it should be the status code's text
// 		// it will fire the error's text
// 		Body().Equal("omit return of testCustomStruct and fire error")
// }

// type testControllerViewResultRespectCtxViewData struct {
// 	T *testing.T
// 	mvc2.C
// }

// func (t *testControllerViewResultRespectCtxViewData) BeginRequest(ctx context.Context) {
// 	t.C.BeginRequest(ctx)
// 	ctx.ViewData("name_begin", "iris_begin")
// }

// func (t *testControllerViewResultRespectCtxViewData) EndRequest(ctx context.Context) {
// 	t.C.EndRequest(ctx)
// 	// check if data is not overridden by return mvc.View {Data: context.Map...}

// 	dataWritten := ctx.GetViewData()
// 	if dataWritten == nil {
// 		t.T.Fatalf("view data is nil, both BeginRequest and Get failed to write the data")
// 		return
// 	}

// 	if dataWritten["name_begin"] == nil {
// 		t.T.Fatalf(`view data[name_begin] is nil,
// 			BeginRequest's ctx.ViewData call have been overridden  by Get's return mvc.View {Data: }.
// 			Total view data: %v`, dataWritten)
// 	}

// 	if dataWritten["name"] == nil {
// 		t.T.Fatalf("view data[name] is nil, Get's return mvc.View {Data: } didn't work. Total view data: %v", dataWritten)
// 	}
// }

// func (t *testControllerViewResultRespectCtxViewData) Get() mvc2.Result {
// 	return mvc2.View{
// 		Name: "doesnt_exists.html",
// 		Data: context.Map{"name": "iris"}, // we care about this only.
// 		Code: iris.StatusInternalServerError,
// 	}
// }

// func TestControllerViewResultRespectCtxViewData(t *testing.T) {
// 	app := iris.New()
// 	app.Controller("/", new(testControllerViewResultRespectCtxViewData), t)
// 	e := httptest.New(t, app)

// 	e.GET("/").Expect().Status(iris.StatusInternalServerError)
// }