Example #1
0
func Test(t *testing.T) {
	respMap := map[string]string{"hello": "world"}
	respJson, _ := json.Marshal(respMap)
	handler := func(wr http.ResponseWriter, req *http.Request) {
		wr.WriteHeader(http.StatusOK)
		fmt.Fprint(wr, string(respJson))
	}
	mux := http.NewServeMux()
	mux.HandleFunc("/hello", handler)

	router := gin.Default()
	ginHandler := func(ctx *gin.Context) {
		ctx.JSON(http.StatusOK, gin.H{"hello": "world"})
	}
	ginHandler2 := func(ctx *gin.Context) {
		ctx.String(http.StatusOK, string("xx"))
	}
	router.GET("/hello/:id", ginHandler)
	router.GET("/hellos", ginHandler2)
	httpmock.ListenAndServe("hello.com", router)

	response := httpmock.GET("/hello/1", nil)
	AssertResponseEqual(t, response, `{"hello":"world"}`)
	AssertEqual(t, response.Code, http.StatusOK)
}
Example #2
0
func TestApiFaker(t *testing.T) {
	faker, err := NewWithApiDir(testDir)
	userModel := faker.Routers["users"].Model
	bookModel := faker.Routers["books"].Model
	avatarsModel := faker.Routers["avatars"].Model
	Describ("NewWithDir", t, func() {
		It("allocates and returns a new ApiFaker", func() {
			Expect(err, ShouldBeNil)
			Expect(len(faker.Routers), ShouldEqual, 3)
			Expect(userModel.Len(), ShouldEqual, 3)
			Expect(bookModel.Len(), ShouldEqual, 3)
			Expect(avatarsModel.Len(), ShouldEqual, 1)
		})
	})

	httpmock.ListenAndServe("localhost", faker)
	Describ("SetHandlers", t, func() {
		Describ("GET /users/:id", func() {
			Context("when pass a valid id", func() {
				response := httpmock.GET("/users/1", nil)
				It("returns the first user", func() {
					Expect(response, shouldHasJsonResponse, usersFixture[0])
				})
			})

			Context("when pass a invalid id", func() {
				response := httpmock.GET("/users/xxx", nil)
				It("returns 404", func() {
					Expect(response.Code, ShouldEqual, http.StatusBadRequest)
				})

				response = httpmock.GET("/users/100", nil)
				It("returns 400", func() {
					Expect(response.Code, ShouldEqual, http.StatusNotFound)
				})
			})
		})

		Describ("GET /users", func() {
			response := httpmock.GET("/users", nil)
			It("returns 200", func() {
				Expect(response, shouldHasJsonResponse, usersFixture)
			})
		})

		Describ("POST /users", func() {
			Context("when pass valid params", func() {
				response, _ := httpmock.POSTForm("/users", userParam)
				It("returns 200 and the created user", func() {
					Expect(response.Code, ShouldEqual, http.StatusOK)
					Expect(response, shouldHasJsonResponse, userParam)
					Expect(faker.Routers["users"].Model.Has(float64(4)), ShouldBeTrue)
				})
			})

			Context("when pass invalid params", func() {
				response, _ := httpmock.POSTForm("/users", invalidUserParam)
				It("returns 404", func() {
					Expect(response.Code, ShouldEqual, http.StatusBadRequest)
				})

				response, _ = httpmock.POSTForm("/users", incompleteParam)
				It("returns 404, params is incomplete", func() {
					Expect(response.Code, ShouldEqual, http.StatusBadRequest)
				})
			})
		})

		Describ("PATCH /users/:id", func() {
			Context("when pass valid params", func() {
				userEditedAttrPatch := map[string]interface{}{"name": "Vincent", "age": "22"}
				response, _ := httpmock.PATCH("/users/4", userEditedAttrPatch)
				respJSON := response.JSON()
				resMap, ok := respJSON.(map[string]interface{})
				It("returns 200 and the edited user", func() {
					Expect(response.Code, ShouldEqual, http.StatusOK)
					Expect(ok, ShouldBeTrue)
					Expect(resMap["id"], ShouldEqual, float64(4))
					Expect(resMap["name"], ShouldEqual, userEditedAttrPatch["name"])
					Expect(resMap["phone"], ShouldEqual, userParam["phone"])
					Expect(resMap["age"], ShouldEqual, userParam["age"])
				})
			})

			Context("when pass invalid params", func() {
				response, _ := httpmock.PATCH("/users/4", invalidUserParam)
				It("returns 404", func() {
					Expect(response.Code, ShouldEqual, http.StatusBadRequest)
				})
			})
		})

		Describ("PUT /users/:id", func() {
			userEditedAttrPut := map[string]interface{}{"id": float64(4), "name": "Vincent", "phone": "13213213217", "age": float64(23)}
			Context("when pass valid params", func() {
				response, _ := httpmock.PUT("/users/4", userEditedAttrPut)
				It("returns 200 and and the edited user", func() {
					Expect(response.Code, ShouldEqual, http.StatusOK)
					Expect(response, shouldHasJsonResponse, userEditedAttrPut)
				})
			})

			Context("when pass invalid params", func() {
				response, _ := httpmock.PUT("/users/4", userEditedAttrPut)
				It("returns 404", func() {
					Expect(response.Code, ShouldEqual, http.StatusBadRequest)
				})

				response, _ = httpmock.PUT("/users/4", incompleteParam)
				It("returns 404, params is incomplete", func() {
					Expect(response.Code, ShouldEqual, http.StatusBadRequest)
				})
			})
		})

		Describ("DELETE /users/:id", func() {
			response := httpmock.DELETE("/users/1", nil)
			It("returns 200 and delete all related resources", func() {
				Expect(response.Code, ShouldEqual, http.StatusOK)
				Expect(faker.Routers["users"].Model.Len(), ShouldEqual, 3)
				Expect(faker.Routers["books"].Model.Len(), ShouldEqual, 1)
				Expect(faker.Routers["books"].Model.Has(float64(2)), ShouldBeTrue)
				Expect(faker.Routers["avatars"].Model.Len(), ShouldEqual, 0)
			})
		})
	})

	Describ("MountToAndIntegrateHandler", t, func() {
		mux := http.NewServeMux()
		mux.HandleFunc("/greet", func(rw http.ResponseWriter, req *http.Request) {
			rw.WriteHeader(http.StatusOK)
			rw.Write([]byte("hello world"))
		})
		faker.MountTo("/fake_api")
		faker.IntegrateHandler(mux)

		It("has a /greet route", func() {
			response := httpmock.GET("/greet", nil)
			Expect(response.Body.String(), ShouldEqual, "hello world")
		})
		It("adds a /apifaker prefix for internal routes", func() {
			response := httpmock.GET("/fake_api/users/2", nil)
			Expect(response, shouldHasJsonResponse, usersFixture[1])
		})
	})
}