From e68b9d00a6e05b3a941f63ffb696f91e554ac5ec Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 18 Oct 2024 20:33:49 +0200
Subject: Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>
---
 modules/templates/scopedtmpl/scopedtmpl_test.go | 99 +++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 modules/templates/scopedtmpl/scopedtmpl_test.go

(limited to 'modules/templates/scopedtmpl/scopedtmpl_test.go')

diff --git a/modules/templates/scopedtmpl/scopedtmpl_test.go b/modules/templates/scopedtmpl/scopedtmpl_test.go
new file mode 100644
index 0000000..9bbd0c7
--- /dev/null
+++ b/modules/templates/scopedtmpl/scopedtmpl_test.go
@@ -0,0 +1,99 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package scopedtmpl
+
+import (
+	"bytes"
+	"html/template"
+	"strings"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestScopedTemplateSetFuncMap(t *testing.T) {
+	all := template.New("")
+
+	all.Funcs(template.FuncMap{"CtxFunc": func(s string) string {
+		return "default"
+	}})
+
+	_, err := all.New("base").Parse(`{{CtxFunc "base"}}`)
+	require.NoError(t, err)
+
+	_, err = all.New("test").Parse(strings.TrimSpace(`
+{{template "base"}}
+{{CtxFunc "test"}}
+{{template "base"}}
+{{CtxFunc "test"}}
+`))
+	require.NoError(t, err)
+
+	ts, err := newScopedTemplateSet(all, "test")
+	require.NoError(t, err)
+
+	// try to use different CtxFunc to render concurrently
+
+	funcMap1 := template.FuncMap{
+		"CtxFunc": func(s string) string {
+			time.Sleep(100 * time.Millisecond)
+			return s + "1"
+		},
+	}
+
+	funcMap2 := template.FuncMap{
+		"CtxFunc": func(s string) string {
+			time.Sleep(100 * time.Millisecond)
+			return s + "2"
+		},
+	}
+
+	out1 := bytes.Buffer{}
+	out2 := bytes.Buffer{}
+	wg := sync.WaitGroup{}
+	wg.Add(2)
+	go func() {
+		err := ts.newExecutor(funcMap1).Execute(&out1, nil)
+		require.NoError(t, err)
+		wg.Done()
+	}()
+	go func() {
+		err := ts.newExecutor(funcMap2).Execute(&out2, nil)
+		require.NoError(t, err)
+		wg.Done()
+	}()
+	wg.Wait()
+	assert.Equal(t, "base1\ntest1\nbase1\ntest1", out1.String())
+	assert.Equal(t, "base2\ntest2\nbase2\ntest2", out2.String())
+}
+
+func TestScopedTemplateSetEscape(t *testing.T) {
+	all := template.New("")
+	_, err := all.New("base").Parse(`<a href="?q={{.param}}">{{.text}}</a>`)
+	require.NoError(t, err)
+
+	_, err = all.New("test").Parse(`{{template "base" .}}<form action="?q={{.param}}">{{.text}}</form>`)
+	require.NoError(t, err)
+
+	ts, err := newScopedTemplateSet(all, "test")
+	require.NoError(t, err)
+
+	out := bytes.Buffer{}
+	err = ts.newExecutor(nil).Execute(&out, map[string]string{"param": "/", "text": "<"})
+	require.NoError(t, err)
+
+	assert.Equal(t, `<a href="?q=%2f">&lt;</a><form action="?q=%2f">&lt;</form>`, out.String())
+}
+
+func TestScopedTemplateSetUnsafe(t *testing.T) {
+	all := template.New("")
+	_, err := all.New("test").Parse(`<a href="{{if true}}?{{end}}a={{.param}}"></a>`)
+	require.NoError(t, err)
+
+	_, err = newScopedTemplateSet(all, "test")
+	require.ErrorContains(t, err, "appears in an ambiguous context within a URL")
+}
-- 
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