99 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Go
		
	
	
	
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package scopedtmpl
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import (
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	"bytes"
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	"html/template"
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	"strings"
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	"sync"
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	"testing"
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	"time"
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	"github.com/stretchr/testify/assert"
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)
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func TestScopedTemplateSetFuncMap(t *testing.T) {
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	all := template.New("")
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	all.Funcs(template.FuncMap{"CtxFunc": func(s string) string {
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		return "default"
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	}})
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	_, err := all.New("base").Parse(`{{CtxFunc "base"}}`)
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	assert.NoError(t, err)
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	_, err = all.New("test").Parse(strings.TrimSpace(`
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{{template "base"}}
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{{CtxFunc "test"}}
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{{template "base"}}
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{{CtxFunc "test"}}
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`))
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	assert.NoError(t, err)
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	ts, err := newScopedTemplateSet(all, "test")
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	assert.NoError(t, err)
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	// try to use different CtxFunc to render concurrently
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	funcMap1 := template.FuncMap{
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		"CtxFunc": func(s string) string {
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			time.Sleep(100 * time.Millisecond)
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			return s + "1"
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		},
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	}
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	funcMap2 := template.FuncMap{
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		"CtxFunc": func(s string) string {
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			time.Sleep(100 * time.Millisecond)
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			return s + "2"
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		},
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	}
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	out1 := bytes.Buffer{}
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	out2 := bytes.Buffer{}
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	wg := sync.WaitGroup{}
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	wg.Add(2)
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	go func() {
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		err := ts.newExecutor(funcMap1).Execute(&out1, nil)
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		assert.NoError(t, err)
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		wg.Done()
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	}()
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	go func() {
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		err := ts.newExecutor(funcMap2).Execute(&out2, nil)
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		assert.NoError(t, err)
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		wg.Done()
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	}()
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	wg.Wait()
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	assert.Equal(t, "base1\ntest1\nbase1\ntest1", out1.String())
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	assert.Equal(t, "base2\ntest2\nbase2\ntest2", out2.String())
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}
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func TestScopedTemplateSetEscape(t *testing.T) {
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	all := template.New("")
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	_, err := all.New("base").Parse(`<a href="?q={{.param}}">{{.text}}</a>`)
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	assert.NoError(t, err)
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	_, err = all.New("test").Parse(`{{template "base" .}}<form action="?q={{.param}}">{{.text}}</form>`)
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	assert.NoError(t, err)
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	ts, err := newScopedTemplateSet(all, "test")
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	assert.NoError(t, err)
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	out := bytes.Buffer{}
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	err = ts.newExecutor(nil).Execute(&out, map[string]string{"param": "/", "text": "<"})
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	assert.NoError(t, err)
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	assert.Equal(t, `<a href="?q=%2f"><</a><form action="?q=%2f"><</form>`, out.String())
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}
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func TestScopedTemplateSetUnsafe(t *testing.T) {
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	all := template.New("")
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	_, err := all.New("test").Parse(`<a href="{{if true}}?{{end}}a={{.param}}"></a>`)
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	assert.NoError(t, err)
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	_, err = newScopedTemplateSet(all, "test")
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	assert.ErrorContains(t, err, "appears in an ambiguous context within a URL")
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}
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