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Refactor HTTP response builder
This commit is contained in:
Frédéric Guillot
parent
ddfe969d6c
commit
1f58b37a5e
94 changed files with 1701 additions and 644 deletions
313
http/response/json/json_test.go
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313
http/response/json/json_test.go
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// Copyright 2018 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the MIT license
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// that can be found in the LICENSE file.
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package json // import "miniflux.app/http/response/json"
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import (
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"errors"
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"net/http"
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"net/http/httptest"
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"testing"
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)
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func TestOKResponse(t *testing.T) {
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r, err := http.NewRequest("GET", "/", nil)
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if err != nil {
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t.Fatal(err)
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}
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w := httptest.NewRecorder()
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handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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OK(w, r, map[string]string{"key": "value"})
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})
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handler.ServeHTTP(w, r)
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resp := w.Result()
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defer resp.Body.Close()
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expectedStatusCode := http.StatusOK
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if resp.StatusCode != expectedStatusCode {
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t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
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}
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expectedBody := `{"key":"value"}`
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actualBody := w.Body.String()
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if actualBody != expectedBody {
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t.Fatalf(`Unexpected body, got %q instead of %q`, actualBody, expectedBody)
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}
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expectedContentType := "application/json; charset=utf-8"
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actualContentType := resp.Header.Get("Content-Type")
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if actualContentType != expectedContentType {
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t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
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}
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}
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func TestCreatedResponse(t *testing.T) {
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r, err := http.NewRequest("GET", "/", nil)
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if err != nil {
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t.Fatal(err)
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}
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w := httptest.NewRecorder()
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handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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Created(w, r, map[string]string{"key": "value"})
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})
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handler.ServeHTTP(w, r)
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resp := w.Result()
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expectedStatusCode := http.StatusCreated
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if resp.StatusCode != expectedStatusCode {
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t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
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}
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expectedBody := `{"key":"value"}`
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actualBody := w.Body.String()
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if actualBody != expectedBody {
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t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
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}
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expectedContentType := "application/json; charset=utf-8"
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actualContentType := resp.Header.Get("Content-Type")
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if actualContentType != expectedContentType {
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t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
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}
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}
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func TestNoContentResponse(t *testing.T) {
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r, err := http.NewRequest("GET", "/", nil)
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if err != nil {
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t.Fatal(err)
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}
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w := httptest.NewRecorder()
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handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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NoContent(w, r)
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})
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handler.ServeHTTP(w, r)
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resp := w.Result()
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expectedStatusCode := http.StatusNoContent
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if resp.StatusCode != expectedStatusCode {
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t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
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}
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expectedBody := ``
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actualBody := w.Body.String()
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if actualBody != expectedBody {
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t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
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}
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expectedContentType := "application/json; charset=utf-8"
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actualContentType := resp.Header.Get("Content-Type")
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if actualContentType != expectedContentType {
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t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
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}
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}
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func TestServerErrorResponse(t *testing.T) {
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r, err := http.NewRequest("GET", "/", nil)
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if err != nil {
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t.Fatal(err)
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}
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w := httptest.NewRecorder()
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handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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ServerError(w, r, errors.New("some error"))
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})
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handler.ServeHTTP(w, r)
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resp := w.Result()
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defer resp.Body.Close()
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expectedStatusCode := http.StatusInternalServerError
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if resp.StatusCode != expectedStatusCode {
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t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
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}
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expectedBody := `{"error_message":"some error"}`
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actualBody := w.Body.String()
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if actualBody != expectedBody {
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t.Fatalf(`Unexpected body, got %q instead of %q`, actualBody, expectedBody)
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}
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expectedContentType := "application/json; charset=utf-8"
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actualContentType := resp.Header.Get("Content-Type")
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if actualContentType != expectedContentType {
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t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
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}
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}
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func TestBadRequestResponse(t *testing.T) {
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r, err := http.NewRequest("GET", "/", nil)
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if err != nil {
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t.Fatal(err)
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}
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w := httptest.NewRecorder()
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handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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BadRequest(w, r, errors.New("Some Error"))
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})
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handler.ServeHTTP(w, r)
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resp := w.Result()
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expectedStatusCode := http.StatusBadRequest
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if resp.StatusCode != expectedStatusCode {
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t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
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}
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expectedBody := `{"error_message":"Some Error"}`
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actualBody := w.Body.String()
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if actualBody != expectedBody {
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t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
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}
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expectedContentType := "application/json; charset=utf-8"
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actualContentType := resp.Header.Get("Content-Type")
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if actualContentType != expectedContentType {
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t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
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}
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}
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func TestUnauthorizedResponse(t *testing.T) {
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r, err := http.NewRequest("GET", "/", nil)
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if err != nil {
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t.Fatal(err)
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}
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w := httptest.NewRecorder()
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handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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Unauthorized(w, r)
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})
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handler.ServeHTTP(w, r)
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resp := w.Result()
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expectedStatusCode := http.StatusUnauthorized
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if resp.StatusCode != expectedStatusCode {
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t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
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}
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expectedBody := `{"error_message":"Access Unauthorized"}`
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actualBody := w.Body.String()
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if actualBody != expectedBody {
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t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
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}
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expectedContentType := "application/json; charset=utf-8"
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actualContentType := resp.Header.Get("Content-Type")
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if actualContentType != expectedContentType {
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t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
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}
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}
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func TestForbiddenResponse(t *testing.T) {
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r, err := http.NewRequest("GET", "/", nil)
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if err != nil {
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t.Fatal(err)
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}
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w := httptest.NewRecorder()
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handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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Forbidden(w, r)
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})
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handler.ServeHTTP(w, r)
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resp := w.Result()
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expectedStatusCode := http.StatusForbidden
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if resp.StatusCode != expectedStatusCode {
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t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
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}
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expectedBody := `{"error_message":"Access Forbidden"}`
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actualBody := w.Body.String()
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if actualBody != expectedBody {
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t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
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}
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expectedContentType := "application/json; charset=utf-8"
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actualContentType := resp.Header.Get("Content-Type")
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if actualContentType != expectedContentType {
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t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
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}
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}
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func TestNotFoundResponse(t *testing.T) {
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r, err := http.NewRequest("GET", "/", nil)
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if err != nil {
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t.Fatal(err)
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}
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w := httptest.NewRecorder()
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handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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NotFound(w, r)
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})
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handler.ServeHTTP(w, r)
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resp := w.Result()
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expectedStatusCode := http.StatusNotFound
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if resp.StatusCode != expectedStatusCode {
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t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
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}
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expectedBody := `{"error_message":"Resource Not Found"}`
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actualBody := w.Body.String()
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if actualBody != expectedBody {
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t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
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}
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expectedContentType := "application/json; charset=utf-8"
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actualContentType := resp.Header.Get("Content-Type")
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if actualContentType != expectedContentType {
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t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
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}
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}
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func TestBuildInvalidJSONResponse(t *testing.T) {
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r, err := http.NewRequest("GET", "/", nil)
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if err != nil {
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t.Fatal(err)
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}
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w := httptest.NewRecorder()
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handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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OK(w, r, make(chan int))
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})
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handler.ServeHTTP(w, r)
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resp := w.Result()
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expectedStatusCode := http.StatusOK
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if resp.StatusCode != expectedStatusCode {
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t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
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}
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expectedBody := ``
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actualBody := w.Body.String()
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if actualBody != expectedBody {
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t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
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}
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expectedContentType := "application/json; charset=utf-8"
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actualContentType := resp.Header.Get("Content-Type")
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if actualContentType != expectedContentType {
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t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
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}
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}
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