template_test.go
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// Copyright 2014 beego Author. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package beego
import (
"bytes"
"github.com/astaxie/beego/testdata"
"github.com/elazarl/go-bindata-assetfs"
"net/http"
"os"
"path/filepath"
"testing"
)
var header = `{{define "header"}}
<h1>Hello, astaxie!</h1>
{{end}}`
var index = `<!DOCTYPE html>
<html>
<head>
<title>beego welcome template</title>
</head>
<body>
{{template "block"}}
{{template "header"}}
{{template "blocks/block.tpl"}}
</body>
</html>
`
var block = `{{define "block"}}
<h1>Hello, blocks!</h1>
{{end}}`
func TestTemplate(t *testing.T) {
dir := "_beeTmp"
files := []string{
"header.tpl",
"index.tpl",
"blocks/block.tpl",
}
if err := os.MkdirAll(dir, 0777); err != nil {
t.Fatal(err)
}
for k, name := range files {
os.MkdirAll(filepath.Dir(filepath.Join(dir, name)), 0777)
if f, err := os.Create(filepath.Join(dir, name)); err != nil {
t.Fatal(err)
} else {
if k == 0 {
f.WriteString(header)
} else if k == 1 {
f.WriteString(index)
} else if k == 2 {
f.WriteString(block)
}
f.Close()
}
}
if err := AddViewPath(dir); err != nil {
t.Fatal(err)
}
beeTemplates := beeViewPathTemplates[dir]
if len(beeTemplates) != 3 {
t.Fatalf("should be 3 but got %v", len(beeTemplates))
}
if err := beeTemplates["index.tpl"].ExecuteTemplate(os.Stdout, "index.tpl", nil); err != nil {
t.Fatal(err)
}
for _, name := range files {
os.RemoveAll(filepath.Join(dir, name))
}
os.RemoveAll(dir)
}
var menu = `<div class="menu">
<ul>
<li>menu1</li>
<li>menu2</li>
<li>menu3</li>
</ul>
</div>
`
var user = `<!DOCTYPE html>
<html>
<head>
<title>beego welcome template</title>
</head>
<body>
{{template "../public/menu.tpl"}}
</body>
</html>
`
func TestRelativeTemplate(t *testing.T) {
dir := "_beeTmp"
//Just add dir to known viewPaths
if err := AddViewPath(dir); err != nil {
t.Fatal(err)
}
files := []string{
"easyui/public/menu.tpl",
"easyui/rbac/user.tpl",
}
if err := os.MkdirAll(dir, 0777); err != nil {
t.Fatal(err)
}
for k, name := range files {
os.MkdirAll(filepath.Dir(filepath.Join(dir, name)), 0777)
if f, err := os.Create(filepath.Join(dir, name)); err != nil {
t.Fatal(err)
} else {
if k == 0 {
f.WriteString(menu)
} else if k == 1 {
f.WriteString(user)
}
f.Close()
}
}
if err := BuildTemplate(dir, files[1]); err != nil {
t.Fatal(err)
}
beeTemplates := beeViewPathTemplates[dir]
if err := beeTemplates["easyui/rbac/user.tpl"].ExecuteTemplate(os.Stdout, "easyui/rbac/user.tpl", nil); err != nil {
t.Fatal(err)
}
for _, name := range files {
os.RemoveAll(filepath.Join(dir, name))
}
os.RemoveAll(dir)
}
var add = `{{ template "layout_blog.tpl" . }}
{{ define "css" }}
<link rel="stylesheet" href="/static/css/current.css">
{{ end}}
{{ define "content" }}
<h2>{{ .Title }}</h2>
<p> This is SomeVar: {{ .SomeVar }}</p>
{{ end }}
{{ define "js" }}
<script src="/static/js/current.js"></script>
{{ end}}`
var layoutBlog = `<!DOCTYPE html>
<html>
<head>
<title>Lin Li</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css">
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap-theme.min.css">
{{ block "css" . }}{{ end }}
</head>
<body>
<div class="container">
{{ block "content" . }}{{ end }}
</div>
<script type="text/javascript" src="http://code.jquery.com/jquery-2.0.3.min.js"></script>
<script src="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>
{{ block "js" . }}{{ end }}
</body>
</html>`
var output = `<!DOCTYPE html>
<html>
<head>
<title>Lin Li</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css">
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap-theme.min.css">
<link rel="stylesheet" href="/static/css/current.css">
</head>
<body>
<div class="container">
<h2>Hello</h2>
<p> This is SomeVar: val</p>
</div>
<script type="text/javascript" src="http://code.jquery.com/jquery-2.0.3.min.js"></script>
<script src="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>
<script src="/static/js/current.js"></script>
</body>
</html>
`
func TestTemplateLayout(t *testing.T) {
dir := "_beeTmp"
files := []string{
"add.tpl",
"layout_blog.tpl",
}
if err := os.MkdirAll(dir, 0777); err != nil {
t.Fatal(err)
}
for k, name := range files {
os.MkdirAll(filepath.Dir(filepath.Join(dir, name)), 0777)
if f, err := os.Create(filepath.Join(dir, name)); err != nil {
t.Fatal(err)
} else {
if k == 0 {
f.WriteString(add)
} else if k == 1 {
f.WriteString(layoutBlog)
}
f.Close()
}
}
if err := AddViewPath(dir); err != nil {
t.Fatal(err)
}
beeTemplates := beeViewPathTemplates[dir]
if len(beeTemplates) != 2 {
t.Fatalf("should be 2 but got %v", len(beeTemplates))
}
out := bytes.NewBufferString("")
if err := beeTemplates["add.tpl"].ExecuteTemplate(out, "add.tpl", map[string]string{"Title": "Hello", "SomeVar": "val"}); err != nil {
t.Fatal(err)
}
if out.String() != output {
t.Log(out.String())
t.Fatal("Compare failed")
}
for _, name := range files {
os.RemoveAll(filepath.Join(dir, name))
}
os.RemoveAll(dir)
}
type TestingFileSystem struct {
assetfs *assetfs.AssetFS
}
func (d TestingFileSystem) Open(name string) (http.File, error) {
return d.assetfs.Open(name)
}
var outputBinData = `<!DOCTYPE html>
<html>
<head>
<title>beego welcome template</title>
</head>
<body>
<h1>Hello, blocks!</h1>
<h1>Hello, astaxie!</h1>
<h2>Hello</h2>
<p> This is SomeVar: val</p>
</body>
</html>
`
func TestFsBinData(t *testing.T) {
SetTemplateFSFunc(func() http.FileSystem {
return TestingFileSystem{&assetfs.AssetFS{Asset: testdata.Asset, AssetDir: testdata.AssetDir, AssetInfo: testdata.AssetInfo}}
})
dir := "views"
if err := AddViewPath("views"); err != nil {
t.Fatal(err)
}
beeTemplates := beeViewPathTemplates[dir]
if len(beeTemplates) != 3 {
t.Fatalf("should be 3 but got %v", len(beeTemplates))
}
if err := beeTemplates["index.tpl"].ExecuteTemplate(os.Stdout, "index.tpl", map[string]string{"Title": "Hello", "SomeVar": "val"}); err != nil {
t.Fatal(err)
}
out := bytes.NewBufferString("")
if err := beeTemplates["index.tpl"].ExecuteTemplate(out, "index.tpl", map[string]string{"Title": "Hello", "SomeVar": "val"}); err != nil {
t.Fatal(err)
}
if out.String() != outputBinData {
t.Log(out.String())
t.Fatal("Compare failed")
}
}