1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
// 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 html
import (
"bytes"
"template"
"testing"
)
type data struct {
F, T bool
C, G, H string
A, E []string
}
var testData = data{
F: false,
T: true,
C: "<Cincinatti>",
G: "<Goodbye>",
H: "<Hello>",
A: []string{"<a>", "<b>"},
E: []string{},
}
type testCase struct {
name string
input string
output string
}
var testCases = []testCase{
{"if", "{{if .T}}Hello{{end}}, {{.C}}!", "Hello, <Cincinatti>!"},
{"else", "{{if .F}}{{.H}}{{else}}{{.G}}{{end}}!", "<Goodbye>!"},
{"overescaping", "Hello, {{.C | html}}!", "Hello, <Cincinatti>!"},
{"assignment", "{{if $x := .H}}{{$x}}{{end}}", "<Hello>"},
{"withBody", "{{with .H}}{{.}}{{end}}", "<Hello>"},
{"withElse", "{{with .E}}{{.}}{{else}}{{.H}}{{end}}", "<Hello>"},
{"rangeBody", "{{range .A}}{{.}}{{end}}", "<a><b>"},
{"rangeElse", "{{range .E}}{{.}}{{else}}{{.H}}{{end}}", "<Hello>"},
{"nonStringValue", "{{.T}}", "true"},
{"constant", `<a href="{{"'str'"}}">`, `<a href="'str'">`},
}
func TestAutoesc(t *testing.T) {
for _, testCase := range testCases {
name := testCase.name
tmpl := template.New(name)
tmpl, err := tmpl.Parse(testCase.input)
if err != nil {
t.Errorf("%s: failed to parse template: %s", name, err)
continue
}
Escape(tmpl)
buffer := new(bytes.Buffer)
err = tmpl.Execute(buffer, testData)
if err != nil {
t.Errorf("%s: template execution failed: %s", name, err)
continue
}
output := testCase.output
actual := buffer.String()
if output != actual {
t.Errorf("%s: escaped output: %q != %q",
name, output, actual)
}
}
}
|
