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// 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 (
"html"
"strings"
"testing"
)
func TestHTMLNospaceEscaper(t *testing.T) {
input := ("\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f" +
"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" +
` !"#$%&'()*+,-./` +
`0123456789:;<=>?` +
`@ABCDEFGHIJKLMNO` +
`PQRSTUVWXYZ[\]^_` +
"`abcdefghijklmno" +
"pqrstuvwxyz{|}~\x7f" +
"\u00A0\u0100\u2028\u2029\ufeff\ufdec\U0001D11E")
want := ("�\x01\x02\x03\x04\x05\x06\x07" +
"\x08	  \x0E\x0F" +
"\x10\x11\x12\x13\x14\x15\x16\x17" +
"\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" +
` !"#$%&'()*+,-./` +
`0123456789:;<=>?` +
`@ABCDEFGHIJKLMNO` +
`PQRSTUVWXYZ[\]^_` +
``abcdefghijklmno` +
`pqrstuvwxyz{|}~` + "\u007f" +
"\u00A0\u0100\u2028\u2029\ufeff\U0001D11E")
got := htmlNospaceEscaper(input)
if got != want {
t.Errorf("encode: want\n\t%q\nbut got\n\t%q", want, got)
}
got, want = html.UnescapeString(got), strings.Replace(input, "\x00", "\ufffd", 1)
if want != got {
t.Errorf("decode: want\n\t%q\nbut got\n\t%q", want, got)
}
}
func TestStripTags(t *testing.T) {
tests := []struct {
input, want string
}{
{"", ""},
{"Hello, World!", "Hello, World!"},
{"foo&bar", "foo&bar"},
{`Hello <a href="www.example.com/">World</a>!`, "Hello World!"},
{"Foo <textarea>Bar</textarea> Baz", "Foo Bar Baz"},
{"Foo <!-- Bar --> Baz", "Foo Baz"},
{"<", "<"},
{"foo < bar", "foo < bar"},
{`Foo<script type="text/javascript">alert(1337)</script>Bar`, "FooBar"},
{`Foo<div title="1>2">Bar`, "FooBar"},
{`I <3 Ponies!`, `I <3 Ponies!`},
{`<script>foo()</script>`, ``},
}
for _, test := range tests {
if got := stripTags(test.input); got != test.want {
t.Errorf("%q: want %q, got %q", test.input, test.want, got)
}
}
}
func BenchmarkHTMLNospaceEscaper(b *testing.B) {
for i := 0; i < b.N; i++ {
htmlNospaceEscaper("The <i>quick</i>,\r\n<span style='color:brown'>brown</span> fox jumps\u2028over the <canine class=\"lazy\">dog</canine>")
}
}
func BenchmarkHTMLNospaceEscaperNoSpecials(b *testing.B) {
for i := 0; i < b.N; i++ {
htmlNospaceEscaper("The_quick,_brown_fox_jumps_over_the_lazy_dog.")
}
}
func BenchmarkStripTags(b *testing.B) {
for i := 0; i < b.N; i++ {
stripTags("The <i>quick</i>,\r\n<span style='color:brown'>brown</span> fox jumps\u2028over the <canine class=\"lazy\">dog</canine>")
}
}
func BenchmarkStripTagsNoSpecials(b *testing.B) {
for i := 0; i < b.N; i++ {
stripTags("The quick, brown fox jumps over the lazy dog.")
}
}
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