1 files changed, 313 insertions, 0 deletions
diff --git a/http/response/json/json_test.go b/http/response/json/json_test.go
new file mode 100644
index 0000000..d22e468
--- /dev/null
+++ b/http/response/json/json_test.go
@@ -0,0 +1,313 @@
+// Copyright 2018 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the MIT license
+// that can be found in the LICENSE file.
+
+package json // import "miniflux.app/http/response/json"
+
+import (
+	"errors"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestOKResponse(t *testing.T) {
+	r, err := http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	w := httptest.NewRecorder()
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		OK(w, r, map[string]string{"key": "value"})
+	})
+
+	handler.ServeHTTP(w, r)
+
+	resp := w.Result()
+	defer resp.Body.Close()
+
+	expectedStatusCode := http.StatusOK
+	if resp.StatusCode != expectedStatusCode {
+		t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
+	}
+
+	expectedBody := `{"key":"value"}`
+	actualBody := w.Body.String()
+	if actualBody != expectedBody {
+		t.Fatalf(`Unexpected body, got %q instead of %q`, actualBody, expectedBody)
+	}
+
+	expectedContentType := "application/json; charset=utf-8"
+	actualContentType := resp.Header.Get("Content-Type")
+	if actualContentType != expectedContentType {
+		t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
+	}
+}
+
+func TestCreatedResponse(t *testing.T) {
+	r, err := http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	w := httptest.NewRecorder()
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		Created(w, r, map[string]string{"key": "value"})
+	})
+
+	handler.ServeHTTP(w, r)
+	resp := w.Result()
+
+	expectedStatusCode := http.StatusCreated
+	if resp.StatusCode != expectedStatusCode {
+		t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
+	}
+
+	expectedBody := `{"key":"value"}`
+	actualBody := w.Body.String()
+	if actualBody != expectedBody {
+		t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
+	}
+
+	expectedContentType := "application/json; charset=utf-8"
+	actualContentType := resp.Header.Get("Content-Type")
+	if actualContentType != expectedContentType {
+		t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
+	}
+}
+
+func TestNoContentResponse(t *testing.T) {
+	r, err := http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	w := httptest.NewRecorder()
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		NoContent(w, r)
+	})
+
+	handler.ServeHTTP(w, r)
+	resp := w.Result()
+
+	expectedStatusCode := http.StatusNoContent
+	if resp.StatusCode != expectedStatusCode {
+		t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
+	}
+
+	expectedBody := ``
+	actualBody := w.Body.String()
+	if actualBody != expectedBody {
+		t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
+	}
+
+	expectedContentType := "application/json; charset=utf-8"
+	actualContentType := resp.Header.Get("Content-Type")
+	if actualContentType != expectedContentType {
+		t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
+	}
+}
+
+func TestServerErrorResponse(t *testing.T) {
+	r, err := http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	w := httptest.NewRecorder()
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		ServerError(w, r, errors.New("some error"))
+	})
+
+	handler.ServeHTTP(w, r)
+
+	resp := w.Result()
+	defer resp.Body.Close()
+
+	expectedStatusCode := http.StatusInternalServerError
+	if resp.StatusCode != expectedStatusCode {
+		t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
+	}
+
+	expectedBody := `{"error_message":"some error"}`
+	actualBody := w.Body.String()
+	if actualBody != expectedBody {
+		t.Fatalf(`Unexpected body, got %q instead of %q`, actualBody, expectedBody)
+	}
+
+	expectedContentType := "application/json; charset=utf-8"
+	actualContentType := resp.Header.Get("Content-Type")
+	if actualContentType != expectedContentType {
+		t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
+	}
+}
+
+func TestBadRequestResponse(t *testing.T) {
+	r, err := http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	w := httptest.NewRecorder()
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		BadRequest(w, r, errors.New("Some Error"))
+	})
+
+	handler.ServeHTTP(w, r)
+	resp := w.Result()
+
+	expectedStatusCode := http.StatusBadRequest
+	if resp.StatusCode != expectedStatusCode {
+		t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
+	}
+
+	expectedBody := `{"error_message":"Some Error"}`
+	actualBody := w.Body.String()
+	if actualBody != expectedBody {
+		t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
+	}
+
+	expectedContentType := "application/json; charset=utf-8"
+	actualContentType := resp.Header.Get("Content-Type")
+	if actualContentType != expectedContentType {
+		t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
+	}
+}
+
+func TestUnauthorizedResponse(t *testing.T) {
+	r, err := http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	w := httptest.NewRecorder()
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		Unauthorized(w, r)
+	})
+
+	handler.ServeHTTP(w, r)
+	resp := w.Result()
+
+	expectedStatusCode := http.StatusUnauthorized
+	if resp.StatusCode != expectedStatusCode {
+		t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
+	}
+
+	expectedBody := `{"error_message":"Access Unauthorized"}`
+	actualBody := w.Body.String()
+	if actualBody != expectedBody {
+		t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
+	}
+
+	expectedContentType := "application/json; charset=utf-8"
+	actualContentType := resp.Header.Get("Content-Type")
+	if actualContentType != expectedContentType {
+		t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
+	}
+}
+
+func TestForbiddenResponse(t *testing.T) {
+	r, err := http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	w := httptest.NewRecorder()
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		Forbidden(w, r)
+	})
+
+	handler.ServeHTTP(w, r)
+	resp := w.Result()
+
+	expectedStatusCode := http.StatusForbidden
+	if resp.StatusCode != expectedStatusCode {
+		t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
+	}
+
+	expectedBody := `{"error_message":"Access Forbidden"}`
+	actualBody := w.Body.String()
+	if actualBody != expectedBody {
+		t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
+	}
+
+	expectedContentType := "application/json; charset=utf-8"
+	actualContentType := resp.Header.Get("Content-Type")
+	if actualContentType != expectedContentType {
+		t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
+	}
+}
+
+func TestNotFoundResponse(t *testing.T) {
+	r, err := http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	w := httptest.NewRecorder()
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		NotFound(w, r)
+	})
+
+	handler.ServeHTTP(w, r)
+	resp := w.Result()
+
+	expectedStatusCode := http.StatusNotFound
+	if resp.StatusCode != expectedStatusCode {
+		t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
+	}
+
+	expectedBody := `{"error_message":"Resource Not Found"}`
+	actualBody := w.Body.String()
+	if actualBody != expectedBody {
+		t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
+	}
+
+	expectedContentType := "application/json; charset=utf-8"
+	actualContentType := resp.Header.Get("Content-Type")
+	if actualContentType != expectedContentType {
+		t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
+	}
+}
+
+func TestBuildInvalidJSONResponse(t *testing.T) {
+	r, err := http.NewRequest("GET", "/", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	w := httptest.NewRecorder()
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		OK(w, r, make(chan int))
+	})
+
+	handler.ServeHTTP(w, r)
+	resp := w.Result()
+
+	expectedStatusCode := http.StatusOK
+	if resp.StatusCode != expectedStatusCode {
+		t.Fatalf(`Unexpected status code, got %d instead of %d`, resp.StatusCode, expectedStatusCode)
+	}
+
+	expectedBody := ``
+	actualBody := w.Body.String()
+	if actualBody != expectedBody {
+		t.Fatalf(`Unexpected body, got %s instead of %s`, actualBody, expectedBody)
+	}
+
+	expectedContentType := "application/json; charset=utf-8"
+	actualContentType := resp.Header.Get("Content-Type")
+	if actualContentType != expectedContentType {
+		t.Fatalf(`Unexpected content type, got %q instead of %q`, actualContentType, expectedContentType)
+	}
+}