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158 lines
4.3 KiB
158 lines
4.3 KiB
package explorer_test
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// http://www.golangprograms.com/golang-restful-api-using-grom-and-gorilla-mux.html
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// https://dev.to/codehakase/building-a-restful-api-with-go
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// https://thenewstack.io/make-a-restful-json-api-go/
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// https://medium.com/@kelvin_sp/building-and-testing-a-rest-api-in-golang-using-gorilla-mux-and-mysql-1f0518818ff6
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// var a App
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// func TestMain(m *testing.M) {
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// a = App{}
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// a.Initialize("root", "", "rest_api_example")
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// ensureTableExists()
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// code := m.Run()
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// clearTable()
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// os.Exit(code)
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// }
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// func ensureTableExists() {
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// if _, err := a.DB.Exec(tableCreationQuery); err != nil {
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// log.Fatal(err)
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// }
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// }
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// func clearTable() {
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// a.DB.Exec("DELETE FROM users")
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// a.DB.Exec("ALTER TABLE users AUTO_INCREMENT = 1")
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// }
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// func executeRequest(req *http.Request) *httptest.ResponseRecorder {
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// rr := httptest.NewRecorder()
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// a.Router.ServeHTTP(rr, req)
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// return rr
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// }
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// func checkResponseCode(t *testing.T, expected, actual int) {
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// if expected != actual {
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// t.Errorf("Expected response code %d. Got %d\n", expected, actual)
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// }
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// }
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// func TestGetNonExistentUser(t *testing.T) {
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// clearTable()
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// req, _ := http.NewRequest("GET", "/user/45", nil)
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// response := executeRequest(req)
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// checkResponseCode(t, http.StatusNotFound, response.Code)
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// var m map[string]string
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// json.Unmarshal(response.Body.Bytes(), &m)
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// if m["error"] != "User not found" {
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// t.Errorf("Expected the 'error' key of the response to be set to 'User not found'. Got '%s'", m["error"])
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// }
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// }
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// func TestCreateUser(t *testing.T) {
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// clearTable()
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// payload := []byte(`{"name":"test user","age":30}`)
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// req, _ := http.NewRequest("POST", "/user", bytes.NewBuffer(payload))
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// response := executeRequest(req)
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// checkResponseCode(t, http.StatusCreated, response.Code)
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// var m map[string]interface{}
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// json.Unmarshal(response.Body.Bytes(), &m)
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// if m["name"] != "test user" {
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// t.Errorf("Expected user name to be 'test user'. Got '%v'", m["name"])
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// }
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// if m["age"] != 30.0 {
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// t.Errorf("Expected user age to be '30'. Got '%v'", m["age"])
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// }
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// // the id is compared to 1.0 because JSON unmarshaling converts numbers to
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// // floats, when the target is a map[string]interface{}
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// if m["id"] != 1.0 {
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// t.Errorf("Expected product ID to be '1'. Got '%v'", m["id"])
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// }
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// }
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// func addUsers(count int) {
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// if count < 1 {
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// count = 1
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// }
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// for i := 0; i < count; i++ {
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// statement := fmt.Sprintf("INSERT INTO users(name, age) VALUES('%s', %d)", ("User " + strconv.Itoa(i+1)), ((i + 1) * 10))
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// a.DB.Exec(statement)
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// }
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// }
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// func TestGetUser(t *testing.T) {
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// clearTable()
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// addUsers(1)
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// req, _ := http.NewRequest("GET", "/user/1", nil)
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// response := executeRequest(req)
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// checkResponseCode(t, http.StatusOK, response.Code)
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// }
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// func TestUpdateUser(t *testing.T) {
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// clearTable()
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// addUsers(1)
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// req, _ := http.NewRequest("GET", "/user/1", nil)
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// response := executeRequest(req)
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// var originalUser map[string]interface{}
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// json.Unmarshal(response.Body.Bytes(), &originalUser)
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// payload := []byte(`{"name":"test user - updated name","age":21}`)
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// req, _ = http.NewRequest("PUT", "/user/1", bytes.NewBuffer(payload))
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// response = executeRequest(req)
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// checkResponseCode(t, http.StatusOK, response.Code)
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// var m map[string]interface{}
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// json.Unmarshal(response.Body.Bytes(), &m)
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// if m["id"] != originalUser["id"] {
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// t.Errorf("Expected the id to remain the same (%v). Got %v", originalUser["id"], m["id"])
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// }
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// if m["name"] == originalUser["name"] {
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// t.Errorf("Expected the name to change from '%v' to '%v'. Got '%v'", originalUser["name"], m["name"], m["name"])
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// }
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// if m["age"] == originalUser["age"] {
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// t.Errorf("Expected the age to change from '%v' to '%v'. Got '%v'", originalUser["age"], m["age"], m["age"])
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// }
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// }
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// func TestDeleteUser(t *testing.T) {
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// clearTable()
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// addUsers(1)
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// req, _ := http.NewRequest("GET", "/user/1", nil)
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// response := executeRequest(req)
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// checkResponseCode(t, http.StatusOK, response.Code)
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// req, _ = http.NewRequest("DELETE", "/user/1", nil)
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// response = executeRequest(req)
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// checkResponseCode(t, http.StatusOK, response.Code)
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// req, _ = http.NewRequest("GET", "/user/1", nil)
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// response = executeRequest(req)
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// checkResponseCode(t, http.StatusNotFound, response.Code)
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// }
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