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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
|
// Copyright 2020 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package publisher
import (
"bytes"
"fmt"
"io"
"math/rand"
"strings"
"testing"
"time"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/config/testconfig"
"github.com/gohugoio/hugo/media"
"github.com/gohugoio/hugo/minifiers"
"github.com/gohugoio/hugo/output"
qt "github.com/frankban/quicktest"
)
func TestClassCollector(t *testing.T) {
c := qt.New((t))
rnd := rand.New(rand.NewSource(time.Now().Unix()))
f := func(tags, classes, ids string) HTMLElements {
var tagss, classess, idss []string
if tags != "" {
tagss = strings.Split(tags, " ")
}
if classes != "" {
classess = strings.Split(classes, " ")
}
if ids != "" {
idss = strings.Split(ids, " ")
}
return HTMLElements{
Tags: tagss,
Classes: classess,
IDs: idss,
}
}
skipMinifyTest := map[string]bool{
"Script tags content should be skipped": true, // https://github.com/tdewolff/minify/issues/396
}
for _, test := range []struct {
name string
html string
expect HTMLElements
}{
{"basic", `<body class="b a"></body>`, f("body", "a b", "")},
{"duplicates", `<div class="b a b"></div><div class="b a b"></div>x'`, f("div", "a b", "")},
{"single quote", `<body class='b a'></body>`, f("body", "a b", "")},
{"no quote", `<body class=b id=myelement></body>`, f("body", "b", "myelement")},
{"short", `<i>`, f("i", "", "")},
{"invalid", `< body class="b a"></body><div></div>`, f("div", "", "")},
// https://github.com/gohugoio/hugo/issues/7318
{"thead", `<table class="cl1">
<thead class="cl2"><tr class="cl3"><td class="cl4"></td></tr></thead>
<tbody class="cl5"><tr class="cl6"><td class="cl7"></td></tr></tbody>
</table>`, f("table tbody td thead tr", "cl1 cl2 cl3 cl4 cl5 cl6 cl7", "")},
{"thead uppercase", `<TABLE class="CL1">
<THEAD class="CL2"><TR class="CL3"><TD class="CL4"></TD></TR></THEAD>
<TBODY class="CL5"><TR class="CL6"><TD class="CL7"></TD></TR></TBODY>
</TABLE>`, f("table tbody td thead tr", "CL1 CL2 CL3 CL4 CL5 CL6 CL7", "")},
// https://github.com/gohugoio/hugo/issues/7161
{"minified a href", `<a class="b a" href=/></a>`, f("a", "a b", "")},
{"AlpineJS bind 1", `<body>
<div x-bind:class="{
'class1': data.open,
'class2 class3': data.foo == 'bar'
}">
</div>
</body>`, f("body div", "class1 class2 class3", "")},
{
"AlpineJS bind 2", `<div x-bind:class="{ 'bg-black': filter.checked }" class="inline-block mr-1 mb-2 rounded bg-gray-300 px-2 py-2">FOO</div>`,
f("div", "bg-black bg-gray-300 inline-block mb-2 mr-1 px-2 py-2 rounded", ""),
},
{"AlpineJS bind 3", `<div x-bind:class="{ 'text-gray-800': !checked, 'text-white': checked }"></div>`, f("div", "text-gray-800 text-white", "")},
{"AlpineJS bind 4", `<div x-bind:class="{ 'text-gray-800': !checked,
'text-white': checked }"></div>`, f("div", "text-gray-800 text-white", "")},
{"AlpineJS bind 5", `<a x-bind:class="{
'text-a': a && b,
'text-b': !a && b || c,
'pl-3': a === 1,
pl-2: b == 3,
'text-gray-600': (a > 1)
}" class="block w-36 cursor-pointer pr-3 no-underline capitalize"></a>`, f("a", "block capitalize cursor-pointer no-underline pl-2 pl-3 pr-3 text-a text-b text-gray-600 w-36", "")},
{"AlpineJS bind 6", `<button :class="isActive(32) ? 'border-gray-500 bg-white pt border-t-2' : 'border-transparent hover:bg-gray-100'"></button>`, f("button", "bg-white border-gray-500 border-t-2 border-transparent hover:bg-gray-100 pt", "")},
{"AlpineJS bind 7", `<button :class="{ 'border-gray-500 bg-white pt border-t-2': isActive(32), 'border-transparent hover:bg-gray-100': !isActive(32) }"></button>`, f("button", "bg-white border-gray-500 border-t-2 border-transparent hover:bg-gray-100 pt", "")},
{"AlpineJS transition 1", `<div x-transition:enter-start="opacity-0 transform mobile:-translate-x-8 sm:-translate-y-8">`, f("div", "mobile:-translate-x-8 opacity-0 sm:-translate-y-8 transform", "")},
{"Vue bind", `<div v-bind:class="{ active: isActive }"></div>`, f("div", "active", "")},
// Issue #7746
{"Apostrophe inside attribute value", `<a class="missingclass" title="Plus d'information">my text</a><div></div>`, f("a div", "missingclass", "")},
// Issue #7567
{"Script tags content should be skipped", `<script><span>foo</span><span>bar</span></script><div class="foo"></div>`, f("div script", "foo", "")},
{"Style tags content should be skipped", `<style>p{color: red;font-size: 20px;}</style><div class="foo"></div>`, f("div style", "foo", "")},
{"Pre tags content should be skipped", `<pre class="preclass"><span>foo</span><span>bar</span></pre><div class="foo"></div>`, f("div pre", "foo preclass", "")},
{"Textarea tags content should be skipped", `<textarea class="textareaclass"><span>foo</span><span>bar</span></textarea><div class="foo"></div>`, f("div textarea", "foo textareaclass", "")},
{"DOCTYPE should beskipped", `<!DOCTYPE html>`, f("", "", "")},
{"Comments should be skipped", `<!-- example comment -->`, f("", "", "")},
{"Comments with elements before and after", `<div></div><!-- example comment --><span><span>`, f("div span", "", "")},
{"Self closing tag", `<div><hr/></div>`, f("div hr", "", "")},
// svg with self closing style tag.
{"SVG with self closing style tag", `<svg><style/><g><path class="foo"/></g></svg>`, f("g path style svg", "foo", "")},
// Issue #8530
{"Comment with single quote", `<!-- Hero Area Image d'accueil --><i class="foo">`, f("i", "foo", "")},
{"Uppercase tags", `<DIV></DIV>`, f("div", "", "")},
{"Predefined tags with distinct casing", `<script>if (a < b) { nothing(); }</SCRIPT><div></div>`, f("div script", "", "")},
// Issue #8417
{"Tabs inline", `<hr id="a" class="foo"><div class="bar">d</div>`, f("div hr", "bar foo", "a")},
{"Tabs on multiple rows", `<form
id="a"
action="www.example.com"
method="post"
></form>
<div id="b" class="foo">d</div>`, f("div form", "foo", "a b")},
{"Big input, multibyte runes", strings.Repeat(`神真美好 `, rnd.Intn(500)+1) + "<div id=\"神真美好\" class=\"foo\">" + strings.Repeat(`神真美好 `, rnd.Intn(100)+1) + " <span>神真美好</span>", f("div span", "foo", "神真美好")},
} {
for _, variant := range []struct {
minify bool
}{
{minify: false},
{minify: true},
} {
name := fmt.Sprintf("%s--minify-%t", test.name, variant.minify)
c.Run(name, func(c *qt.C) {
w := newHTMLElementsCollectorWriter(newHTMLElementsCollector(
config.BuildStats{Enable: true},
))
if variant.minify {
if skipMinifyTest[test.name] {
c.Skip("skip minify test")
}
m, _ := minifiers.New(media.DefaultTypes, output.DefaultFormats, testconfig.GetTestConfig(nil, nil))
m.Minify(media.Builtin.HTMLType, w, strings.NewReader(test.html))
} else {
var buff bytes.Buffer
buff.WriteString(test.html)
io.Copy(w, &buff)
}
got := w.collector.getHTMLElements()
c.Assert(got, qt.DeepEquals, test.expect)
})
}
}
}
func TestEndsWithTag(t *testing.T) {
c := qt.New((t))
for _, test := range []struct {
name string
s string
tagName string
expect bool
}{
{"empty", "", "div", false},
{"no match", "foo", "div", false},
{"no close", "foo<div>", "div", false},
{"no close 2", "foo/div>", "div", false},
{"no close 2", "foo//div>", "div", false},
{"no tag", "foo</>", "div", false},
{"match", "foo</div>", "div", true},
{"match space", "foo< / div>", "div", true},
{"match space 2", "foo< / div \n>", "div", true},
{"match case", "foo</DIV>", "div", true},
{"self closing", `</defs><g><g><path fill="#010101" d=asdf"/>`, "div", false},
} {
c.Run(test.name, func(c *qt.C) {
got := isClosedByTag([]byte(test.s), []byte(test.tagName))
c.Assert(got, qt.Equals, test.expect)
})
}
}
func BenchmarkElementsCollectorWriter(b *testing.B) {
const benchHTML = `
<!DOCTYPE html>
<html>
<head>
<title>title</title>
<style>
a {color: red;}
.c {color: blue;}
</style>
</head>
<body id="i1" class="a b c d">
<a class="c d e"></a>
<hr>
<a class="c d e"></a>
<a class="c d e"></a>
<hr>
<a id="i2" class="c d e f"></a>
<a id="i3" class="c d e"></a>
<a class="c d e"></a>
<p>To force<br> line breaks<br> in a text,<br> use the br<br> element.</p>
<hr>
<a class="c d e"></a>
<a class="c d e"></a>
<a class="c d e"></a>
<a class="c d e"></a>
<table>
<thead class="ch">
<tr>
<th>Month</th>
<th>Savings</th>
</tr>
</thead>
<tbody class="cb">
<tr>
<td>January</td>
<td>$100</td>
</tr>
<tr>
<td>February</td>
<td>$200</td>
</tr>
</tbody>
<tfoot class="cf">
<tr>
<td></td>
<td>$300</td>
</tr>
</tfoot>
</table>
</body>
</html>
`
for i := 0; i < b.N; i++ {
w := newHTMLElementsCollectorWriter(newHTMLElementsCollector(
config.BuildStats{Enable: true},
))
fmt.Fprint(w, benchHTML)
}
}
func BenchmarkElementsCollectorWriterPre(b *testing.B) {
const benchHTML = `
<pre class="preclass">
<span>foo</span><span>bar</span>
<!-- many more span elements -->
<span class="foo">foo</span>
<span class="bar">bar</span>
<span class="baz">baz</span>
<span class="qux">qux</span>
<span class="quux">quux</span>
<span class="quuz">quuz</span>
<span class="corge">corge</span>
</pre>
<div class="foo"></div>
`
w := newHTMLElementsCollectorWriter(newHTMLElementsCollector(
config.BuildStats{Enable: true},
))
for i := 0; i < b.N; i++ {
fmt.Fprint(w, benchHTML)
}
}
|
