// 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(`{{.text}}`) require.NoError(t, err) _, err = all.New("test").Parse(`{{template "base" .}}
{{.text}}
`) 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, `<
<
`, out.String()) } func TestScopedTemplateSetUnsafe(t *testing.T) { all := template.New("") _, err := all.New("test").Parse(``) require.NoError(t, err) _, err = newScopedTemplateSet(all, "test") require.ErrorContains(t, err, "appears in an ambiguous context within a URL") }