316 lines
5.9 KiB
Go
316 lines
5.9 KiB
Go
// Copyright 2015 The Tango Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package renders
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import (
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"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"reflect"
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"testing"
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"gitea.com/lunny/tango"
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)
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func TestIsNil(t *testing.T) {
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if !isNil(nil) {
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t.Error("nil")
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}
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if isNil(1) {
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t.Error("1")
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}
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if isNil("tttt") {
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t.Error("tttt")
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}
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type A struct {
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}
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var a A
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if isNil(a) {
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t.Error("a0")
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}
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if isNil(&a) {
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t.Error("a")
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}
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if isNil(new(A)) {
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t.Error("a2")
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}
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var b *A
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if !isNil(b) {
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t.Error("b")
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}
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var c interface{}
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if !isNil(c) {
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t.Error("c")
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}
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}
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type RenderAction struct {
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Renderer
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}
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func (a *RenderAction) Get() error {
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return a.Render("test1.html", T{
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"name": "tango",
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})
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}
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func TestRender1(t *testing.T) {
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buff := bytes.NewBufferString("")
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recorder := httptest.NewRecorder()
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recorder.Body = buff
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o := tango.Classic()
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o.Use(New())
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o.Get("/", new(RenderAction))
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req, err := http.NewRequest("GET", "http://localhost:3000/", nil)
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if err != nil {
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t.Error(err)
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}
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o.ServeHTTP(recorder, req)
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expect(t, recorder.Code, http.StatusOK)
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refute(t, len(buff.String()), 0)
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expect(t, buff.String(), "Hello tango!")
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}
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var beforeAndAfter string
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type Render2Action struct {
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Renderer
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}
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func (a *Render2Action) Get() error {
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return a.Render("test1.html", T{
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"name": "tango",
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})
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}
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func (a *Render2Action) BeforeRender(name string) {
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beforeAndAfter += "before " + name
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}
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func (a *Render2Action) AfterRender(name string) {
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beforeAndAfter += " after " + name
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}
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func TestRender2(t *testing.T) {
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buff := bytes.NewBufferString("")
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recorder := httptest.NewRecorder()
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recorder.Body = buff
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o := tango.Classic()
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o.Use(New())
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o.Get("/", new(Render2Action))
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req, err := http.NewRequest("GET", "http://localhost:3000/", nil)
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if err != nil {
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t.Error(err)
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}
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o.ServeHTTP(recorder, req)
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expect(t, recorder.Code, http.StatusOK)
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refute(t, len(buff.String()), 0)
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expect(t, buff.String(), "Hello tango!")
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expect(t, beforeAndAfter, "before test1.html after test1.html")
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beforeAndAfter = ""
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}
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type Render22Action struct {
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Renderer
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}
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func (a *Render22Action) Get() error {
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return a.Render("test1.html", T{
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"name": "tango",
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})
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}
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func (a *Render22Action) BeforeRender(name string) {
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beforeAndAfter += "before " + name
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}
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func (a *Render22Action) AfterRender(name string, rd io.Reader) {
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beforeAndAfter += " after " + name
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if rd != nil {
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buf, err := ioutil.ReadAll(rd)
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if err != nil {
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fmt.Println(err)
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return
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}
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fmt.Println(string(buf))
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} else {
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panic(fmt.Sprintln("rd should not be nil", rd))
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}
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}
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func TestRender22(t *testing.T) {
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buff := bytes.NewBufferString("")
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recorder := httptest.NewRecorder()
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recorder.Body = buff
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o := tango.Classic()
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o.Use(New())
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o.Get("/", new(Render22Action))
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req, err := http.NewRequest("GET", "http://localhost:3000/", nil)
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if err != nil {
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t.Error(err)
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}
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o.ServeHTTP(recorder, req)
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expect(t, recorder.Code, http.StatusOK)
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refute(t, len(buff.String()), 0)
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expect(t, buff.String(), "Hello tango!")
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expect(t, beforeAndAfter, "before test1.html after test1.html")
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}
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type Render3Action struct {
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Renderer
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}
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func (a *Render3Action) Get() error {
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return a.Render("admin/home.html", nil)
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}
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func TestRender3(t *testing.T) {
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buff := bytes.NewBufferString("")
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recorder := httptest.NewRecorder()
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recorder.Body = buff
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o := tango.Classic()
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o.Use(New())
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o.Get("/", new(Render3Action))
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req, err := http.NewRequest("GET", "http://localhost:3000/", nil)
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if err != nil {
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t.Error(err)
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}
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o.ServeHTTP(recorder, req)
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expect(t, recorder.Code, http.StatusOK)
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expect(t, buff.String(), "admin")
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}
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type Render4Action struct {
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Renderer
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}
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func (a *Render4Action) Get() error {
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return a.Render("admin\\home.html", nil)
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}
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func TestRender4(t *testing.T) {
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buff := bytes.NewBufferString("")
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recorder := httptest.NewRecorder()
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recorder.Body = buff
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o := tango.Classic()
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o.Use(New(Options{
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Directory: "./templates",
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}))
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o.Get("/", new(Render4Action))
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req, err := http.NewRequest("GET", "http://localhost:3000/", nil)
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if err != nil {
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t.Error(err)
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}
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o.ServeHTTP(recorder, req)
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expect(t, recorder.Code, http.StatusOK)
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expect(t, buff.String(), "admin")
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}
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type Render5Action struct {
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Renderer
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}
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func (a *Render5Action) Get() error {
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return a.Render("test2.html", T{
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"name": "lunny",
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})
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}
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func TestRender5(t *testing.T) {
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buff := bytes.NewBufferString("")
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recorder := httptest.NewRecorder()
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recorder.Body = buff
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o := tango.Classic()
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o.Use(New(Options{
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DelimsLeft: "[[",
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DelimsRight: "]]",
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Reload: true,
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}))
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o.Get("/", new(Render5Action))
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req, err := http.NewRequest("GET", "http://localhost:3000/", nil)
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if err != nil {
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t.Error(err)
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}
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o.ServeHTTP(recorder, req)
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expect(t, recorder.Code, http.StatusOK)
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expect(t, buff.String(), "Hello lunny!")
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}
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type Render6Action struct {
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Renderer
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}
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func (a *Render6Action) Get() error {
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return a.Render("test3.html", T{
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"name": "lunny",
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})
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}
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func TestRender6(t *testing.T) {
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buff := bytes.NewBufferString("")
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recorder := httptest.NewRecorder()
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recorder.Body = buff
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o := tango.Classic()
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o.Use(New(Options{
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DelimsLeft: "[[",
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DelimsRight: "]]",
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}))
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o.Get("/", new(Render6Action))
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req, err := http.NewRequest("GET", "http://localhost:3000/", nil)
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if err != nil {
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t.Error(err)
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}
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o.ServeHTTP(recorder, req)
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expect(t, recorder.Code, http.StatusOK)
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fmt.Println("output:", buff.String())
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expect(t, buff.String(), "------ begin test2 ------\nHello lunny!\n------ end test2 ------")
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}
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/* Test Helpers */
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func expect(t *testing.T, a interface{}, b interface{}) {
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if a != b {
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t.Errorf("Expected %v (type %v) - Got %v (type %v)", b, reflect.TypeOf(b), a, reflect.TypeOf(a))
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}
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}
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func refute(t *testing.T, a interface{}, b interface{}) {
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if a == b {
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t.Errorf("Did not expect %v (type %v) - Got %v (type %v)", b, reflect.TypeOf(b), a, reflect.TypeOf(a))
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}
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}
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