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-rw-r--r--tests/unit/includes/MarkdownTest.php149
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+<?php
+/*
+ * Copyright (c) 2017 Hubzilla
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*/
+
+namespace Zotlabs\Tests\Unit\includes;
+
+use Zotlabs\Tests\Unit\UnitTestCase;
+use phpmock\phpunit\PHPMock;
+
+require_once 'include/markdown.php';
+
+/**
+ * @brief Unit Test case for markdown functions.
+ */
+class MarkdownTest extends UnitTestCase {
+ use PHPMock;
+
+ /**
+ * @covers ::html2markdown
+ * @dataProvider html2markdownProvider
+ */
+ public function testHtml2markdown($html, $markdown) {
+ $this->assertEquals($markdown, html2markdown($html));
+ }
+
+ public function html2markdownProvider() {
+ return [
+ 'empty text' => [
+ '',
+ ''
+ ],
+ 'space and nbsp only' => [
+ ' &nbsp;',
+ ''
+ ],
+ 'strong, b, em, i, bib' => [
+ '<strong>strong</strong> <b>bold</b> <em>em</em> <i>italic</i> <b>bo<i>italic</i>ld</b>',
+ '**strong** **bold** _em_ _italic_ **bo_italic_ld**'
+ ],
+ 'empty tags' => [
+ 'text1 <b></b> text2 <i></i>',
+ 'text1 text2'
+ ],
+ 'HTML entities, lt does not work' => [
+ '& gt > lt <',
+ '& gt > lt'
+ ],
+ 'escaped HTML entities' => [
+ '&amp; lt &lt; gt &gt;',
+ '& lt < gt >'
+ ],
+ 'our escaped HTML entities' => [
+ '&_lt_; &_gt_; &_amp_;',
+ '&\_lt\_; &\_gt\_; &\_amp\_;'
+ ],
+ 'linebreak' => [
+ "line1<br>line2\nline3",
+ "line1 \nline2 line3"
+ ],
+ 'headlines' => [
+ '<h1>header1</h1><h3>Header 3</h3>',
+ "header1\n=======\n\n### Header 3"
+ ],
+ 'unordered list' => [
+ '<ul><li>Item 1</li><li>Item 2</li><li>Item <b>3</b></li></ul>',
+ "- Item 1\n- Item 2\n- Item **3**"
+ ],
+ 'ordered list' => [
+ '<ol><li>Item 1</li><li>Item 2</li><li>Item <b>3</b></li></ol>',
+ "1. Item 1\n2. Item 2\n3. Item **3**"
+ ],
+ 'nested lists' => [
+ '<ul><li>Item 1<ol><li>Item 1a</li><li>Item <b>1b</b></ol></li><li>Item 2</li></ul>',
+ "- Item 1\n 1. Item 1a\n 2. Item **1b**\n- Item 2"
+ ],
+ 'img' => [
+ '<img src="/path/to/img.png" alt="alt text" title="title text">',
+ '![alt text](/path/to/img.png "title text")'
+ ],
+ 'link' => [
+ '<a href="http://hubzilla.org" title="Hubzilla">link</a>',
+ '[link](http://hubzilla.org "Hubzilla")'
+ ],
+ 'img link' => [
+ '<a href="http://hubzilla.org" title="Hubzilla"><img src="/img/hubzilla.png" alt="alt img text" title="img title"></a>',
+ '[![alt img text](/img/hubzilla.png "img title")](http://hubzilla.org "Hubzilla")'
+ ],
+ 'script' => [
+ "<script>alert('test');</script>",
+ "<script>alert('test');</script>"
+ ],
+ 'blockquote, issue #793' => [
+ '<blockquote>something</blockquote>blah',
+ "> something\n\nblah"
+ ],
+ 'code' => [
+ '<code>&lt;p&gt;HTML text&lt;/p&gt;</code>',
+ '`<p>HTML text</p>`'
+ ],
+ 'pre' => [
+ '<pre> line with spaces </pre>',
+ '` line with spaces `'
+ ],
+ 'div p' => [
+ '<div>div</div><div><p>p</p></div>',
+ "<div>div</div><div>p\n\n</div>"
+ ]
+ ];
+ }
+
+ /*public function testHtml2markdownException() {
+ //$this->expectException(\InvalidArgumentException::class);
+ // need to stub logger() for this to work
+ $this->assertEquals('', html2markdown('<<invalid'));
+ }*/
+
+/* public function testBB2diasporaMardown() {
+ //stub bbcode() and return our HTML, we just need to test the HTML2Markdown library.
+ $html1 = 'test<b>bold</b><br><i>i</i><ul><li>li1</li><li>li2</li></ul><br>';
+ $bb1 = 'test';
+
+ // php-mock can not mock global functions which is called by a global function.
+ // If the calling function is in a namespace it does work.
+ $bbc = $this->getFunctionMock(__NAMESPACE__, "bbcode");
+ $bbc->expects($this->once())->willReturn('test<b>bold</b><br><i>i</i><ul><li>li1</li><li>li2</li></ul><br>');
+
+ $this->assertEquals($bb1, bb2diaspora($html1));
+ }
+*/
+} \ No newline at end of file