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)
}
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])
})
})
}