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Code Issues Releases Activity

JSON Pretty Print

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This commit is contained in:
Marcin Tojek 2015-11-01 19:48:55 +01:00
parent f5bf0eb0dd
commit 1bfd7762ca
2 changed files with 34 additions and 1 deletions
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14
context.go
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@ -156,7 +156,19 @@ func (c *Context) String(code int, format string, a ...interface{}) (err error)
// JSON sends a JSON response with status code.
func (c *Context) JSON(code int, i interface{}) (err error) {
b, err := json.Marshal(i)
return c.JSONPrettyPrint(code, i, false)
}
// JSON sends a pretty printed JSON response with status code.
func (c *Context) JSONPrettyPrint(code int, i interface{}, prettyPrint bool) (err error) {
var b []byte
if prettyPrint {
b, err = json.MarshalIndent(i, " ", " ")
} else {
b, err = json.Marshal(i)
}
if err != nil {
return err
}

21
context_test.go
View File

@ -28,6 +28,7 @@ func (t *Template) Render(w io.Writer, name string, data interface{}) error {
func TestContext(t *testing.T) {
userJSON := `{"id":"1","name":"Joe"}`
userJSONPrettyPrint := "{\n \"id\": \"1\",\n \"name\": \"Joe\"\n }"
userXML := `<user><id>1</id><name>Joe</name></user>`
req, _ := http.NewRequest(POST, "/", strings.NewReader(userJSON))
@ -97,6 +98,26 @@ func TestContext(t *testing.T) {
assert.Equal(t, userJSON, rec.Body.String())
}
// JSONPrettyPrint (pretty)
rec = httptest.NewRecorder()
c = NewContext(req, NewResponse(rec), New())
err = c.JSONPrettyPrint(http.StatusOK, user{"1", "Joe"}, true)
if assert.NoError(t, err) {
assert.Equal(t, http.StatusOK, rec.Code)
assert.Equal(t, ApplicationJSONCharsetUTF8, rec.Header().Get(ContentType))
assert.Equal(t, userJSONPrettyPrint, rec.Body.String())
}
// JSONPrettyPrint (not pretty)
rec = httptest.NewRecorder()
c = NewContext(req, NewResponse(rec), New())
err = c.JSONPrettyPrint(http.StatusOK, user{"1", "Joe"}, false)
if assert.NoError(t, err) {
assert.Equal(t, http.StatusOK, rec.Code)
assert.Equal(t, ApplicationJSONCharsetUTF8, rec.Header().Get(ContentType))
assert.Equal(t, userJSON, rec.Body.String())
}
// JSONP
rec = httptest.NewRecorder()
c = NewContext(req, NewResponse(rec), New())