<?php
/*
* Copyright (c) 2024 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;
class BBCodeTest extends UnitTestCase {
/**
* Test converting BBCode to HTML
*
* @dataProvider bbcode_to_html_provider
*/
public function test_parsing_bbcode_to_html(string $src, string $expected): void {
$this->assertBBCode($expected, $src);
}
/**
* Test the `[observer]` BBCode tags.
*
* @dataProvider bbcode_observer_provider
*/
public function test_bbcode_observer(string $src, bool $logged_in, string $lang, string $expected): void {
if ($logged_in) {
\App::$observer = [
'xchan_addr' => '',
'xchan_name' => '',
'xchan_connurl' => '',
'xchan_photo_l' => '',
// port required in xchan url due to bug in get_rpost_path
'xchan_url' => 'https://example.com:666',
];
} else {
\App::$observer = null;
}
\App::$language = $lang;
$this->assertBBCode($expected, $src);
}
/**
* Test parsing the `[channel]` tag.
*/
public function test_bbcode_channel(): void {
$src = '[channel=1]This is only for channels[/channel][channel=0]This is for everyone else[/channel]';
// Verify that the right part is shown to users _not_ in a channel
\App::$channel = null;
$this->assertBBCode('This is for everyone else', $src);
// Now verify that the right part is shown to users _in_ a channel
\App::$channel = [42];
$this->assertBBCode('This is only for channels', $src);
}
/**
* Test converting html to BBCode.
*
* @dataProvider html2bbcode_provider
*/
public function test_html2bbcode(string $src, string $expected): void {
$this->assertEquals($expected, html2bbcode($src));
}
/**
* Helper method to validate BBCode conversions.
*
* @param string $expected The expected result of the conversion.
* @param string $src The BBCode to be converted.
*/
private function assertBBCode(string $expected, string $src): void {
// Note! We turn off trying to create oembeds, as that will trigger a
// network request when running the test.
$this->assertEquals($expected, bbcode($src, ['tryoembed' => false]));
}
/**
* Dataprovider for test_parsing_bbcode_to_html.
*
* @SuppressWarnings(PHPMD.UnusedPrivateMethod)
*/
private function bbcode_to_html_provider(): array {
return [
'code block' => [
"[code]\ntestvar = \"this is a test\"\necho \"the message is \$testvar\"\n[/code]",
'<pre><code>testvar = "this is a test"<br />echo "the message is $testvar"</code></pre>',
],
'code block with surroundin linebreaks \n' => [
"some text\n[code]\ntestvar = \"this is a test\"\necho \"the message is \$testvar\"\n[/code]\nsome more text",
'some text<br /><pre><code>testvar = "this is a test"<br />echo "the message is $testvar"</code></pre>some more text',
],
'list with linebreaks \n' => [
"some text\n[list]\n[*] item1\n[*] item2\n[/list]\nsome more text",
'some text<br /><ul class="listbullet"><li> item1<li> item2</ul>some more text'
],
'list with linebreaks \n in text' => [
"some text\n[list]\n[*] item1\nsome text[*] item2\nsome text[/list]\nsome more text",
'some text<br /><ul class="listbullet"><li> item1<br />some text<li> item2<br />some text</ul>some more text'
],
'list with linebreaks \r' => [
"some text\r[list]\r[*] item1\r[*] item2\r[/list]\rsome more text",
'some text<br /><ul class="listbullet"><li> item1<li> item2</ul>some more text'
],
'list with linebreaks \r in text' => [
"some text\r[list]\r[*] item1\rsome text\r[*] item2\rsome text\r[/list]\rsome more text",
'some text<br /><ul class="listbullet"><li> item1<br />some text<li> item2<br />some text</ul>some more text'
],
'list with linebreaks \r\n' => [
"some text\r\n[list]\r\n[*] item1\r\n[*] item2\r\n[/list]\r\nsome more text",
'some text<br /><ul class="listbullet"><li> item1<li> item2</ul>some more text'
],
'list with linebreaks \r\n in text' => [
"some text\r\n[list]\r\n[*] item1\r\nsome text[*] item2\r\nsome text[/list]\r\nsome more text",
'some text<br /><ul class="listbullet"><li> item1<br />some text<li> item2<br />some text</ul>some more text'
],
'del tag' => [
'some [s]strike through[/s] text',
'some <del>strike through</del> text'
]
];
}
/**
* Dataprovider for test_bbcode_observer
*
* @returns an array of arrays with the following fields:
* * `string $src` - The source string to convert
* * `bool $logged_in` - Whether we should test with a logged in user
* * `string $lang` - The language code of the simulated user
* * `string $expected` - The expecte result of the conversion.
*
* @SuppressWarnings(PHPMD.UnusedPrivateMethod)
*/
private function bbcode_observer_provider(): array {
return [
'authenticated observer' => [
'[observer=1]This should be visible[/observer][observer=0]but not this[/observer]',
true,
'en',
'This should be visible',
],
'unauthenticated observer' => [
'[observer=1]This should not be visible[/observer][observer=0]but this should be![/observer]',
false,
'en',
'but this should be!',
],
'authenticated observer.language matching' => [
'[observer.language=nb]Kun på norsk[/observer][observer.language!=nb]To everybody else[/observer]',
true,
'nb',
'Kun på norsk',
],
'authenticated observer.language no match' => [
'[observer.language=nb]Kun på norsk[/observer][observer.language!=nb]To everybody else[/observer]',
true,
'en',
'To everybody else',
],
'multiple observer blocks' => [
'[observer=1]This should be visible,[/observer][observer=0] but not this,[/observer][observer=1] and this as well.[/observer]',
true,
'en',
'This should be visible, and this as well.',
],
'authenticated observer rpost' => [
'[rpost=a title]This is the body[/rpost]',
true,
'en',
'<a href="https://example.com:666/rpost?f=&title=a+title&body=This+is+the+body" target="_blank" rel="nofollow noopener">https://example.com:666/rpost?f=&title=a+title&body=This+is+the+body</a>',
],
'unauthenticated observer rpost' => [
'[rpost=a title]This is the body[/rpost]',
false,
'en',
'',
],
];
}
/**
* Dataprovider for test_html2bbcode.
*
* @SuppressWarnings(PHPMD.UnusedPrivateMethod)
*/
private function html2bbcode_provider(): array {
return [
'paragraph over multiple lines' => [
"<p>A paragraph over\nmultiple lines\nshould be unwrapped</p>",
'A paragraph over multiple lines should be unwrapped'
],
'image with alt text' => [
'<img src="https://example.com/image.jpg" alt="Alt text">',
'[img=https://example.com/image.jpg]Alt text[/img]'
],
'code block' => [
"<pre><code>some\ncode</code></pre>",
"[code]some\ncode[/code]"
],
'code block with indentation' => [
"<pre><code>some\n indented\ncode</code></pre>",
"[code]some\n indented\ncode[/code]"
],
'paragraph with a mention and some text' => [
'<p><span class="h-card" translate="no"><a href="https://example.org/@profile" class="u-url mention">@<span>profile</span></a></span> some content</p>',
'[url=https://example.org/@profile]@profile[/url] some content'
],
'nested tags with ampersand and new line' => [
"<b>\n<i>foo & bar</i></b>",
'[b] [i]foo & bar[/i][/b]'
],
'html reshares from streams' => [
'<div><div><a href="https://example.com"><img src="https://example.com/image.jpg" alt="image/photo"></a> shared something</div>something</div>',
'[url=https://example.com][img=https://example.com/image.jpg]image/photo[/img][/url] shared something' . "\n" . 'something'
],
'list' => [
'<ul><li>list 1</li><li>list 2</li><li>list 3</li></ul>',
'[list][*]list 1[*]list 2[*]list 3[/list]'
],
'nested list' => [
'<ul><li>list 1</li><li>list 2</li><li>list 3</li><ul><li>list 1</li><li>list 2</li><li>list 3</li></ul></ul>',
'[list][*]list 1[*]list 2[*]list 3[list][*]list 1[*]list 2[*]list 3[/list][/list]'
],
'double nested list' => [
'<ul><li>list 1</li><li>list 2</li><li>list 3</li><ul><li>list 1</li><li>list 2</li><li>list 3</li><ul><li>list 1</li><li>list 2</li><li>list 3</li></ul></ul></ul>',
'[list][*]list 1[*]list 2[*]list 3[list][*]list 1[*]list 2[*]list 3[list][*]list 1[*]list 2[*]list 3[/list][/list][/list]'
],
'list without closing li' => [
'<ul><li>list 1<li>list 2<li>list 3</ul>',
'[list][*]list 1[*]list 2[*]list 3[/list]'
],
'nested list without closing li' => [
'<ul><li>list 1<li>list 2<li>list 3<ul><li>list 1<li>list 2<li>list 3</ul></ul>',
'[list][*]list 1[*]list 2[*]list 3[list][*]list 1[*]list 2[*]list 3[/list][/list]'
],
'double nested list without closing li' => [
'<ul><li>list 1<li>list 2<li>list 3<ul><li>list 1<li>list 2<li>list 3<ul><li>list 1<li>list 2<li>list 3</ul></ul></ul>',
'[list][*]list 1[*]list 2[*]list 3[list][*]list 1[*]list 2[*]list 3[list][*]list 1[*]list 2[*]list 3[/list][/list][/list]'
],
'del tag' => [
'some <del>strike through</del> text',
'some [s]strike through[/s] text'
]
];
}
}
