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tests: Tests for opengraph meta tags

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Also fixed a minor whitespace issue in include/opengraph.php, and added
braces so the logic is clearer.
This commit is contained in:
Harald Eilertsen
2026-05-02 23:19:18 +02:00
parent b0a2bf47c8
commit 965e643c71
2 changed files with 76 additions and 2 deletions
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6
include/opengraph.php
View File

@@ -62,8 +62,10 @@
$ogimagetype = $channel['xchan_photo_mimetype'];
}
if (! isset(App::$page['htmlhead']))
App::$page['htmlhead'] = '';
if (! isset(App::$page['htmlhead'])) {
App::$page['htmlhead'] = '';
}
App::$page['htmlhead'] .= '<meta property="og:title" content="' . htmlspecialchars((isset($ogtitle) ? $ogtitle : $channel['channel_name'])) . '">' . "\r\n";
App::$page['htmlhead'] .= '<meta property="og:image" content="' . $ogimage . '">' . "\r\n";
App::$page['htmlhead'] .= '<meta property="og:image:type" content="' . $ogimagetype . '">' . "\r\n";

72
tests/unit/includes/OpenGraphTest.php Normal file
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@@ -0,0 +1,72 @@
<?php
/*
* SPDX-FileCopyrightText: 2026 The Hubzilla Community
* SPDX-FileContributor: Harald Eilertsen <haraldei@anduin.net>
*
* SPDX-License-Identifier: MIT
*/
namespace Zotlabs\Tests\Unit\includes;
use App;
use PHPUnit\Framework\Attributes\BackupStaticProperties;
use Zotlabs\Tests\Unit\UnitTestCase;
require_once 'include/opengraph.php';
#[BackupStaticProperties('App')]
class OpenGraphTest extends UnitTestCase
{
public function testWithEmptyItem(): void {
App::$profile['about'] = false;
$channel = [
'channel_name' => 'test',
'xchan_photo_l' => z_root() . '/photos/1',
'xchan_photo_mimetype' => 'image/jpeg',
];
opengraph_add_meta(null, $channel);
$this->assertMetaOGTag('og:title', 'test');
$this->assertMetaOGTag('og:image', z_root() . '/photos/1');
$this->assertMetaOGTag('og:image:type', 'image/jpeg');
$this->assertMetaOGTag('og:description', 'This is the home page of test.');
$this->assertMetaOGTag('og:type', 'profile');
}
public function testWithPostItem(): void {
App::$profile['about'] = false;
$channel = [
'channel_name' => 'test',
'xchan_photo_l' => z_root() . '/photos/1',
'xchan_photo_mimetype' => 'image/jpeg',
];
$item = [
'title' => 'The post title',
'body' => '[zmg=' . z_root() . '/some_image.jpg]An image with alt text[/zmg]',
'summary' => 'A summary of the post',
];
opengraph_add_meta($item, $channel);
$this->assertMetaOGTag('og:title', 'The post title');
$this->assertMetaOGTag('og:image', z_root() . '/some_image.jpg');
//
// Image type is empty because `guess_image_type()` won't be able
// to locate the image, and we can't mock the function as it's not
// called from a namespace.
//
$this->assertMetaOGTag('og:image:type', '');
$this->assertMetaOGTag('og:description', 'A summary of the post');
$this->assertMetaOGTag('og:type', 'article');
}
private function assertMetaOGTag(string $tag, string $content): void {
$this->assertStringContainsString(
"<meta property=\"{$tag}\" content=\"{$content}\">",
App::$page['htmlhead']);
}
}