148 lines
3.8 KiB
Go
148 lines
3.8 KiB
Go
// 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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"encoding/xml"
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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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)
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// TODO unit tests
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// test errors
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func TestRenderJSON(t *testing.T) {
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w := httptest.NewRecorder()
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w2 := 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 := JSON.Render(w, 201, data)
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WriteJSON(w2, 201, data)
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assert.Equal(t, w, w2)
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assert.NoError(t, err)
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assert.Equal(t, w.Code, 201)
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assert.Equal(t, w.Body.String(), "{\"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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func TestRenderIndentedJSON(t *testing.T) {
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w := httptest.NewRecorder()
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err := IndentedJSON.Render(w, 202, map[string]interface{}{
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"foo": "bar",
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"bar": "foo",
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})
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assert.NoError(t, err)
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assert.Equal(t, w.Code, 202)
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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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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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w2 := httptest.NewRecorder()
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data := xmlmap{
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"foo": "bar",
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}
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err := XML.Render(w, 200, data)
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WriteXML(w2, 200, data)
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assert.Equal(t, w, w2)
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assert.NoError(t, err)
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assert.Equal(t, w.Code, 200)
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assert.Equal(t, w.Body.String(), "<map><foo>bar</foo></map>")
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assert.Equal(t, w.Header().Get("Content-Type"), "application/xml; charset=utf-8")
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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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w2 := httptest.NewRecorder()
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data := []byte("#!PNG some raw data")
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err := Data.Render(w, 400, "image/png", data)
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WriteData(w2, 400, "image/png", data)
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assert.Equal(t, w, w2)
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assert.NoError(t, err)
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assert.Equal(t, w.Code, 400)
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assert.Equal(t, w.Body.String(), "#!PNG some raw data")
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assert.Equal(t, w.Header().Get("Content-Type"), "image/png")
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}
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func TestRenderPlain(t *testing.T) {
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w := httptest.NewRecorder()
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w2 := httptest.NewRecorder()
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err := Plain.Render(w, 400, "hola %s %d", []interface{}{"manu", 2})
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WritePlainText(w2, 400, "hola %s %d", []interface{}{"manu", 2})
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assert.Equal(t, w, w2)
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assert.NoError(t, err)
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assert.Equal(t, w.Code, 400)
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assert.Equal(t, w.Body.String(), "hola manu 2")
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assert.Equal(t, w.Header().Get("Content-Type"), "text/plain; charset=utf-8")
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}
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func TestRenderPlainHTML(t *testing.T) {
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w := httptest.NewRecorder()
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err := HTMLPlain.Render(w, 401, "hola %s %d", []interface{}{"manu", 2})
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assert.NoError(t, err)
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assert.Equal(t, w.Code, 401)
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assert.Equal(t, w.Body.String(), "hola manu 2")
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assert.Equal(t, w.Header().Get("Content-Type"), "text/html; charset=utf-8")
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}
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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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htmlRender := HTMLRender{Template: templ}
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err := htmlRender.Render(w, 402, "t", map[string]interface{}{
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"name": "alexandernyquist",
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})
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assert.NoError(t, err)
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assert.Equal(t, w.Code, 402)
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assert.Equal(t, w.Body.String(), "Hello alexandernyquist")
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assert.Equal(t, w.Header().Get("Content-Type"), "text/html; charset=utf-8")
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}
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