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Diffstat (limited to 'src/pkg/html/template/clone_test.go')
-rw-r--r--src/pkg/html/template/clone_test.go188
1 files changed, 0 insertions, 188 deletions
diff --git a/src/pkg/html/template/clone_test.go b/src/pkg/html/template/clone_test.go
deleted file mode 100644
index e11bff2c5..000000000
--- a/src/pkg/html/template/clone_test.go
+++ /dev/null
@@ -1,188 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package template
-
-import (
- "bytes"
- "errors"
- "io/ioutil"
- "testing"
- "text/template/parse"
-)
-
-func TestAddParseTree(t *testing.T) {
- root := Must(New("root").Parse(`{{define "a"}} {{.}} {{template "b"}} {{.}} "></a>{{end}}`))
- tree, err := parse.Parse("t", `{{define "b"}}<a href="{{end}}`, "", "", nil, nil)
- if err != nil {
- t.Fatal(err)
- }
- added := Must(root.AddParseTree("b", tree["b"]))
- b := new(bytes.Buffer)
- err = added.ExecuteTemplate(b, "a", "1>0")
- if err != nil {
- t.Fatal(err)
- }
- if got, want := b.String(), ` 1&gt;0 <a href=" 1%3e0 "></a>`; got != want {
- t.Errorf("got %q want %q", got, want)
- }
-}
-
-func TestClone(t *testing.T) {
- // The {{.}} will be executed with data "<i>*/" in different contexts.
- // In the t0 template, it will be in a text context.
- // In the t1 template, it will be in a URL context.
- // In the t2 template, it will be in a JavaScript context.
- // In the t3 template, it will be in a CSS context.
- const tmpl = `{{define "a"}}{{template "lhs"}}{{.}}{{template "rhs"}}{{end}}`
- b := new(bytes.Buffer)
-
- // Create an incomplete template t0.
- t0 := Must(New("t0").Parse(tmpl))
-
- // Clone t0 as t1.
- t1 := Must(t0.Clone())
- Must(t1.Parse(`{{define "lhs"}} <a href=" {{end}}`))
- Must(t1.Parse(`{{define "rhs"}} "></a> {{end}}`))
-
- // Execute t1.
- b.Reset()
- if err := t1.ExecuteTemplate(b, "a", "<i>*/"); err != nil {
- t.Fatal(err)
- }
- if got, want := b.String(), ` <a href=" %3ci%3e*/ "></a> `; got != want {
- t.Errorf("t1: got %q want %q", got, want)
- }
-
- // Clone t0 as t2.
- t2 := Must(t0.Clone())
- Must(t2.Parse(`{{define "lhs"}} <p onclick="javascript: {{end}}`))
- Must(t2.Parse(`{{define "rhs"}} "></p> {{end}}`))
-
- // Execute t2.
- b.Reset()
- if err := t2.ExecuteTemplate(b, "a", "<i>*/"); err != nil {
- t.Fatal(err)
- }
- if got, want := b.String(), ` <p onclick="javascript: &#34;\u003ci\u003e*/&#34; "></p> `; got != want {
- t.Errorf("t2: got %q want %q", got, want)
- }
-
- // Clone t0 as t3, but do not execute t3 yet.
- t3 := Must(t0.Clone())
- Must(t3.Parse(`{{define "lhs"}} <style> {{end}}`))
- Must(t3.Parse(`{{define "rhs"}} </style> {{end}}`))
-
- // Complete t0.
- Must(t0.Parse(`{{define "lhs"}} ( {{end}}`))
- Must(t0.Parse(`{{define "rhs"}} ) {{end}}`))
-
- // Clone t0 as t4. Redefining the "lhs" template should fail.
- t4 := Must(t0.Clone())
- if _, err := t4.Parse(`{{define "lhs"}} FAIL {{end}}`); err == nil {
- t.Error(`redefine "lhs": got nil err want non-nil`)
- }
-
- // Execute t0.
- b.Reset()
- if err := t0.ExecuteTemplate(b, "a", "<i>*/"); err != nil {
- t.Fatal(err)
- }
- if got, want := b.String(), ` ( &lt;i&gt;*/ ) `; got != want {
- t.Errorf("t0: got %q want %q", got, want)
- }
-
- // Clone t0. This should fail, as t0 has already executed.
- if _, err := t0.Clone(); err == nil {
- t.Error(`t0.Clone(): got nil err want non-nil`)
- }
-
- // Similarly, cloning sub-templates should fail.
- if _, err := t0.Lookup("a").Clone(); err == nil {
- t.Error(`t0.Lookup("a").Clone(): got nil err want non-nil`)
- }
- if _, err := t0.Lookup("lhs").Clone(); err == nil {
- t.Error(`t0.Lookup("lhs").Clone(): got nil err want non-nil`)
- }
-
- // Execute t3.
- b.Reset()
- if err := t3.ExecuteTemplate(b, "a", "<i>*/"); err != nil {
- t.Fatal(err)
- }
- if got, want := b.String(), ` <style> ZgotmplZ </style> `; got != want {
- t.Errorf("t3: got %q want %q", got, want)
- }
-}
-
-func TestTemplates(t *testing.T) {
- names := []string{"t0", "a", "lhs", "rhs"}
- // Some template definitions borrowed from TestClone.
- const tmpl = `
- {{define "a"}}{{template "lhs"}}{{.}}{{template "rhs"}}{{end}}
- {{define "lhs"}} <a href=" {{end}}
- {{define "rhs"}} "></a> {{end}}`
- t0 := Must(New("t0").Parse(tmpl))
- templates := t0.Templates()
- if len(templates) != len(names) {
- t.Errorf("expected %d templates; got %d", len(names), len(templates))
- }
- for _, name := range names {
- found := false
- for _, tmpl := range templates {
- if name == tmpl.text.Name() {
- found = true
- break
- }
- }
- if !found {
- t.Error("could not find template", name)
- }
- }
-}
-
-// This used to crash; http://golang.org/issue/3281
-func TestCloneCrash(t *testing.T) {
- t1 := New("all")
- Must(t1.New("t1").Parse(`{{define "foo"}}foo{{end}}`))
- t1.Clone()
-}
-
-// Ensure that this guarantee from the docs is upheld:
-// "Further calls to Parse in the copy will add templates
-// to the copy but not to the original."
-func TestCloneThenParse(t *testing.T) {
- t0 := Must(New("t0").Parse(`{{define "a"}}{{template "embedded"}}{{end}}`))
- t1 := Must(t0.Clone())
- Must(t1.Parse(`{{define "embedded"}}t1{{end}}`))
- if len(t0.Templates())+1 != len(t1.Templates()) {
- t.Error("adding a template to a clone added it to the original")
- }
- // double check that the embedded template isn't available in the original
- err := t0.ExecuteTemplate(ioutil.Discard, "a", nil)
- if err == nil {
- t.Error("expected 'no such template' error")
- }
-}
-
-// https://code.google.com/p/go/issues/detail?id=5980
-func TestFuncMapWorksAfterClone(t *testing.T) {
- funcs := FuncMap{"customFunc": func() (string, error) {
- return "", errors.New("issue5980")
- }}
-
- // get the expected error output (no clone)
- uncloned := Must(New("").Funcs(funcs).Parse("{{customFunc}}"))
- wantErr := uncloned.Execute(ioutil.Discard, nil)
-
- // toClone must be the same as uncloned. It has to be recreated from scratch,
- // since cloning cannot occur after execution.
- toClone := Must(New("").Funcs(funcs).Parse("{{customFunc}}"))
- cloned := Must(toClone.Clone())
- gotErr := cloned.Execute(ioutil.Discard, nil)
-
- if wantErr.Error() != gotErr.Error() {
- t.Errorf("clone error message mismatch want %q got %q", wantErr, gotErr)
- }
-}