2015-04-09 13:15:02 +03:00
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// Copyright 2014 Manu Martinez-Almeida. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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package render
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import (
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2017-02-23 17:08:37 +03:00
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"bytes"
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2015-05-07 13:44:52 +03:00
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"encoding/xml"
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2015-04-09 13:15:02 +03:00
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"html/template"
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"net/http/httptest"
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"testing"
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"github.com/stretchr/testify/assert"
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2017-02-23 17:08:37 +03:00
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"github.com/ugorji/go/codec"
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2015-04-09 13:15:02 +03:00
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)
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2015-05-09 04:35:31 +03:00
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// TODO unit tests
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// test errors
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2017-02-23 17:08:37 +03:00
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func TestRenderMsgPack(t *testing.T) {
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w := httptest.NewRecorder()
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data := map[string]interface{}{
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"foo": "bar",
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}
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err := (MsgPack{data}).Render(w)
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assert.NoError(t, err)
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h := new(codec.MsgpackHandle)
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assert.NotNil(t, h)
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buf := bytes.NewBuffer([]byte{})
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assert.NotNil(t, buf)
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err = codec.NewEncoder(buf, h).Encode(data)
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assert.NoError(t, err)
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assert.Equal(t, w.Body.String(), string(buf.Bytes()))
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assert.Equal(t, w.Header().Get("Content-Type"), "application/msgpack; charset=utf-8")
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}
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2015-04-09 13:15:02 +03:00
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func TestRenderJSON(t *testing.T) {
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w := httptest.NewRecorder()
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data := map[string]interface{}{
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"foo": "bar",
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}
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2015-06-04 06:25:21 +03:00
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err := (JSON{data}).Render(w)
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assert.NoError(t, err)
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2016-12-11 05:14:20 +03:00
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assert.Equal(t, "{\"foo\":\"bar\"}", w.Body.String())
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assert.Equal(t, "application/json; charset=utf-8", w.Header().Get("Content-Type"))
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}
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func TestRenderIndentedJSON(t *testing.T) {
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w := httptest.NewRecorder()
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data := map[string]interface{}{
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"foo": "bar",
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"bar": "foo",
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}
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2015-06-04 06:25:21 +03:00
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err := (IndentedJSON{data}).Render(w)
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assert.NoError(t, err)
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assert.Equal(t, w.Body.String(), "{\n \"bar\": \"foo\",\n \"foo\": \"bar\"\n}")
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assert.Equal(t, w.Header().Get("Content-Type"), "application/json; charset=utf-8")
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}
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2017-07-07 20:21:30 +03:00
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func TestRenderSecureJSON(t *testing.T) {
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w1 := httptest.NewRecorder()
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data := map[string]interface{}{
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"foo": "bar",
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}
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err1 := (SecureJSON{"while(1);", data}).Render(w1)
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assert.NoError(t, err1)
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assert.Equal(t, "{\"foo\":\"bar\"}", w1.Body.String())
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assert.Equal(t, "application/json; charset=utf-8", w1.Header().Get("Content-Type"))
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w2 := httptest.NewRecorder()
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datas := []map[string]interface{}{{
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"foo": "bar",
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}, {
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"bar": "foo",
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}}
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err2 := (SecureJSON{"while(1);", datas}).Render(w2)
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assert.NoError(t, err2)
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assert.Equal(t, "while(1);[{\"foo\":\"bar\"},{\"bar\":\"foo\"}]", w2.Body.String())
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assert.Equal(t, "application/json; charset=utf-8", w2.Header().Get("Content-Type"))
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}
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2015-05-07 13:44:52 +03:00
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type xmlmap map[string]interface{}
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// Allows type H to be used with xml.Marshal
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func (h xmlmap) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
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start.Name = xml.Name{
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Space: "",
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Local: "map",
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}
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if err := e.EncodeToken(start); err != nil {
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return err
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}
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for key, value := range h {
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elem := xml.StartElement{
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Name: xml.Name{Space: "", Local: key},
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Attr: []xml.Attr{},
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}
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if err := e.EncodeElement(value, elem); err != nil {
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return err
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}
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}
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if err := e.EncodeToken(xml.EndElement{Name: start.Name}); err != nil {
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return err
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}
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return nil
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}
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func TestRenderXML(t *testing.T) {
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w := httptest.NewRecorder()
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data := xmlmap{
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"foo": "bar",
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}
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2015-06-04 06:25:21 +03:00
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err := (XML{data}).Render(w)
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assert.NoError(t, err)
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assert.Equal(t, "<map><foo>bar</foo></map>", w.Body.String())
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assert.Equal(t, "application/xml; charset=utf-8", w.Header().Get("Content-Type"))
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}
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func TestRenderRedirect(t *testing.T) {
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// TODO
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}
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func TestRenderData(t *testing.T) {
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w := httptest.NewRecorder()
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data := []byte("#!PNG some raw data")
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2015-05-18 16:45:24 +03:00
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err := (Data{
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ContentType: "image/png",
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Data: data,
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}).Render(w)
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assert.NoError(t, err)
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assert.Equal(t, "#!PNG some raw data", w.Body.String())
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assert.Equal(t, "image/png", w.Header().Get("Content-Type"))
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2015-05-07 13:44:52 +03:00
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}
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2015-05-18 16:45:24 +03:00
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func TestRenderString(t *testing.T) {
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w := httptest.NewRecorder()
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2015-05-18 16:45:24 +03:00
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err := (String{
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Format: "hola %s %d",
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Data: []interface{}{"manu", 2},
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}).Render(w)
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2015-04-09 13:15:02 +03:00
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assert.NoError(t, err)
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2017-07-31 16:52:30 +03:00
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assert.Equal(t, "hola manu 2", w.Body.String())
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assert.Equal(t, "text/plain; charset=utf-8", w.Header().Get("Content-Type"))
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2015-04-09 13:15:02 +03:00
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}
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2017-07-27 22:51:56 +03:00
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func TestRenderStringHTML(t *testing.T) {
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w := httptest.NewRecorder()
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err := (StringHTML{
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Format: "<html><body><h1>Hola mi %s numero %d</h1></body></html>",
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Data: []interface{}{"amigo", 1},
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}).Render(w)
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assert.NoError(t, err)
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2017-07-31 16:52:30 +03:00
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assert.Equal(t, "<html><body><h1>Hola mi amigo numero 1</h1></body></html>", w.Body.String())
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assert.Equal(t, "text/html; charset=utf-8", w.Header().Get("Content-Type"))
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2017-07-27 22:51:56 +03:00
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}
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2015-04-09 13:15:02 +03:00
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func TestRenderHTMLTemplate(t *testing.T) {
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w := httptest.NewRecorder()
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templ := template.Must(template.New("t").Parse(`Hello {{.name}}`))
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2015-05-18 16:45:24 +03:00
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htmlRender := HTMLProduction{Template: templ}
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instance := htmlRender.Instance("t", map[string]interface{}{
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2015-04-09 13:15:02 +03:00
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"name": "alexandernyquist",
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})
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2015-06-04 06:25:21 +03:00
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err := instance.Render(w)
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2015-05-18 16:45:24 +03:00
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2015-04-09 13:15:02 +03:00
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assert.NoError(t, err)
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2017-07-31 16:52:30 +03:00
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assert.Equal(t, "Hello alexandernyquist", w.Body.String())
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assert.Equal(t, "text/html; charset=utf-8", w.Header().Get("Content-Type"))
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2015-04-09 13:15:02 +03:00
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}
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