mirror of https://github.com/gohugoio/hugo.git
220 lines
7.6 KiB
Go
220 lines
7.6 KiB
Go
// Copyright 2020 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package publisher
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import (
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"fmt"
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"math/rand"
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"strings"
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"testing"
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"time"
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"github.com/gohugoio/hugo/common/text"
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"github.com/gohugoio/hugo/media"
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"github.com/gohugoio/hugo/minifiers"
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"github.com/gohugoio/hugo/output"
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qt "github.com/frankban/quicktest"
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"github.com/spf13/viper"
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)
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func TestClassCollector(t *testing.T) {
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c := qt.New((t))
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rnd := rand.New(rand.NewSource(time.Now().Unix()))
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f := func(tags, classes, ids string) HTMLElements {
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var tagss, classess, idss []string
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if tags != "" {
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tagss = strings.Split(tags, " ")
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}
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if classes != "" {
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classess = strings.Split(classes, " ")
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}
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if ids != "" {
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idss = strings.Split(ids, " ")
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}
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return HTMLElements{
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Tags: tagss,
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Classes: classess,
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IDs: idss,
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}
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}
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skipMinifyTest := map[string]bool{
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"Script tags content should be skipped": true, // https://github.com/tdewolff/minify/issues/396
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}
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for _, test := range []struct {
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name string
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html string
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expect HTMLElements
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}{
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{"basic", `<body class="b a"></body>`, f("body", "a b", "")},
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{"duplicates", `<div class="b a b"></div><div class="b a b"></div>x'`, f("div", "a b", "")},
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{"single quote", `<body class='b a'></body>`, f("body", "a b", "")},
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{"no quote", `<body class=b id=myelement></body>`, f("body", "b", "myelement")},
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{"short", `<i>`, f("i", "", "")},
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{"invalid", `< body class="b a"></body><div></div>`, f("div", "", "")},
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// https://github.com/gohugoio/hugo/issues/7318
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{"thead", `<table class="cl1">
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<thead class="cl2"><tr class="cl3"><td class="cl4"></td></tr></thead>
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<tbody class="cl5"><tr class="cl6"><td class="cl7"></td></tr></tbody>
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</table>`, f("table tbody td thead tr", "cl1 cl2 cl3 cl4 cl5 cl6 cl7", "")},
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{"thead uppercase", `<TABLE class="CL1">
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<THEAD class="CL2"><TR class="CL3"><TD class="CL4"></TD></TR></THEAD>
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<TBODY class="CL5"><TR class="CL6"><TD class="CL7"></TD></TR></TBODY>
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</TABLE>`, f("table tbody td thead tr", "CL1 CL2 CL3 CL4 CL5 CL6 CL7", "")},
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// https://github.com/gohugoio/hugo/issues/7161
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{"minified a href", `<a class="b a" href=/></a>`, f("a", "a b", "")},
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{"AlpineJS bind 1", `<body>
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<div x-bind:class="{
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'class1': data.open,
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'class2 class3': data.foo == 'bar'
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}">
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</div>
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</body>`, f("body div", "class1 class2 class3", "")},
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{"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>`,
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f("div", "bg-black bg-gray-300 inline-block mb-2 mr-1 px-2 py-2 rounded", ""),
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},
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{"AlpineJS bind 3", `<div x-bind:class="{ 'text-gray-800': !checked, 'text-white': checked }"></div>`, f("div", "text-gray-800 text-white", "")},
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{"AlpineJS bind 4", `<div x-bind:class="{ 'text-gray-800': !checked,
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'text-white': checked }"></div>`, f("div", "text-gray-800 text-white", "")},
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{"AlpineJS bind 5", `<a x-bind:class="{
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'text-a': a && b,
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'text-b': !a && b || c,
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'pl-3': a === 1,
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pl-2: b == 3,
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'text-gray-600': (a > 1)
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}" 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", "")},
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{"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", "")},
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{"Vue bind", `<div v-bind:class="{ active: isActive }"></div>`, f("div", "active", "")},
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// Issue #7746
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{"Apostrophe inside attribute value", `<a class="missingclass" title="Plus d'information">my text</a><div></div>`, f("a div", "missingclass", "")},
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// Issue #7567
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{"Script tags content should be skipped", `<script><span>foo</span><span>bar</span></script><div class="foo"></div>`, f("div script", "foo", "")},
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{"Style tags content should be skipped", `<style>p{color: red;font-size: 20px;}</style><div class="foo"></div>`, f("div style", "foo", "")},
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{"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", "")},
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{"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", "")},
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{"DOCTYPE should beskipped", `<!DOCTYPE html>`, f("", "", "")},
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{"Comments should be skipped", `<!-- example comment -->`, f("", "", "")},
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{"Comments with elements before and after", `<div></div><!-- example comment --><span><span>`, f("div span", "", "")},
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// Issue #8530
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{"Comment with single quote", `<!-- Hero Area Image d'accueil --><i class="foo">`, f("i", "foo", "")},
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{"Uppercase tags", `<DIV></DIV>`, f("div", "", "")},
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{"Predefined tags with distinct casing", `<script>if (a < b) { nothing(); }</SCRIPT><div></div>`, f("div script", "", "")},
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// Issue #8417
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{"Tabs inline", `<hr id="a" class="foo"><div class="bar">d</div>`, f("div hr", "bar foo", "a")},
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{"Tabs on multiple rows", `<form
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id="a"
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action="www.example.com"
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method="post"
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></form>
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<div id="b" class="foo">d</div>`, f("div form", "foo", "a b")},
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} {
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for _, variant := range []struct {
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minify bool
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stream bool
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}{
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{minify: false, stream: false},
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{minify: true, stream: false},
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{minify: false, stream: true},
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} {
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c.Run(fmt.Sprintf("%s--minify-%t--stream-%t", test.name, variant.minify, variant.stream), func(c *qt.C) {
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w := newHTMLElementsCollectorWriter(newHTMLElementsCollector())
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if variant.minify {
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if skipMinifyTest[test.name] {
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c.Skip("skip minify test")
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}
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v := viper.New()
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m, _ := minifiers.New(media.DefaultTypes, output.DefaultFormats, v)
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m.Minify(media.HTMLType, w, strings.NewReader(test.html))
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} else if variant.stream {
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chunks := text.Chunk(test.html, rnd.Intn(41)+1)
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for _, chunk := range chunks {
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fmt.Fprint(w, chunk)
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}
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} else {
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fmt.Fprint(w, test.html)
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}
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got := w.collector.getHTMLElements()
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c.Assert(got, qt.DeepEquals, test.expect)
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})
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}
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}
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}
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func BenchmarkElementsCollectorWriter(b *testing.B) {
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const benchHTML = `
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<!DOCTYPE html>
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<html>
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<head>
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<title>title</title>
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<style>
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a {color: red;}
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.c {color: blue;}
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</style>
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</head>
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<body id="i1" class="a b c d">
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<a class="c d e"></a>
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<hr>
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<a class="c d e"></a>
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<a class="c d e"></a>
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<hr>
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<a id="i2" class="c d e f"></a>
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<a id="i3" class="c d e"></a>
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<a class="c d e"></a>
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<p>To force<br> line breaks<br> in a text,<br> use the br<br> element.</p>
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<hr>
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<a class="c d e"></a>
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<a class="c d e"></a>
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<a class="c d e"></a>
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<a class="c d e"></a>
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<table>
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<thead class="ch">
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<tr>
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<th>Month</th>
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<th>Savings</th>
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</tr>
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</thead>
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<tbody class="cb">
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<tr>
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<td>January</td>
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<td>$100</td>
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</tr>
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<tr>
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<td>February</td>
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<td>$200</td>
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</tr>
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</tbody>
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<tfoot class="cf">
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<tr>
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<td></td>
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<td>$300</td>
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</tr>
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</tfoot>
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</table>
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</body>
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</html>
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`
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for i := 0; i < b.N; i++ {
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w := newHTMLElementsCollectorWriter(newHTMLElementsCollector())
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fmt.Fprint(w, benchHTML)
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}
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}
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