Write integration test for the POST /users endpoint

main_integration_test.go

@@ -63,6 +63,24 @@ func TestServerWithSqliteStore(t *testing.T) {
 		fmt.Println("tasks", tasks)
 		assert.DoesNotContain(t, tasks, *unwantedTask)
 	})
+
+	t.Run("users", func(t *testing.T) {
+		createUserDTO := models.NewCreateUserDTO(
+			"Sherlock",
+			"[email protected]",
+			"sherlocked",
+		)
+		postUserResponse, err := sendPostUser(server, createUserDTO)
+		assert.HasNoError(t, err)
+		createdUser := testutils.GetUserFromResponse(t, postUserResponse.Body)
+		wantedUser := models.NewUser(
+			createdUser.Id,
+			createUserDTO.Name,
+			createdUser.Email,
+			createUserDTO.Password,
+		)
+		assert.Equals(t, createdUser, *wantedUser)
+	})
 }
 
 func TestServerWithFileSystemStore(t *testing.T) {
@@ -233,6 +251,24 @@ func sendPostTask(server *api.Server, dto *models.CreateTaskDTO) (
 	return response, nil
 }
 
+func sendPostUser(server *api.Server, dto *models.CreateUserDTO) (
+	*httptest.ResponseRecorder,
+	error,
+) {
+	jsonBody, err := json.Marshal(dto)
+	if err != nil {
+		return nil, err
+	}
+	request := httptest.NewRequest(
+		http.MethodPost,
+		"/users",
+		bytes.NewBuffer(jsonBody),
+	)
+	response := httptest.NewRecorder()
+	server.ServeHTTP(response, request)
+	return response, nil
+}
+
 func cleanSqliteDatabase(path string) {
 	os.Remove(path)
 }

models/user.go

@@ -17,3 +17,12 @@ type CreateUserDTO struct {
 	Email    string `json:"email"`
 	Password string `json:"password"`
 }
+
+func NewCreateUserDTO(
+	name string,
+	email string,
+	password string,
+) *CreateUserDTO {
+	dto := CreateUserDTO{Name: name, Email: email, Password: password}
+	return &dto
+}