BookStack Code Mirror - bookstack/blob - tests/Meta/OpenGraphTest.php

   1 <?php
   2
   3 namespace Tests\Meta;
   4
   5 use BookStack\Entities\Repos\BaseRepo;
   6 use BookStack\Entities\Repos\BookRepo;
   7 use Illuminate\Support\Str;
   8 use Illuminate\Testing\TestResponse;
   9 use Tests\TestCase;
  10
  11 class OpenGraphTest extends TestCase
  12 {
  13     public function test_page_tags()
  14     {
  15         $page = $this->entities->page();
  16         $resp = $this->asEditor()->get($page->getUrl());
  17         $tags = $this->getOpenGraphTags($resp);
  18
  19         $this->assertEquals($page->getShortName() . ' | BookStack', $tags['title']);
  20         $this->assertEquals($page->getUrl(), $tags['url']);
  21         $this->assertEquals(Str::limit($page->text, 100, '...'), $tags['description']);
  22     }
  23
  24     public function test_chapter_tags()
  25     {
  26         $chapter = $this->entities->chapter();
  27         $resp = $this->asEditor()->get($chapter->getUrl());
  28         $tags = $this->getOpenGraphTags($resp);
  29
  30         $this->assertEquals($chapter->getShortName() . ' | BookStack', $tags['title']);
  31         $this->assertEquals($chapter->getUrl(), $tags['url']);
  32         $this->assertEquals(Str::limit($chapter->description, 100, '...'), $tags['description']);
  33     }
  34
  35     public function test_book_tags()
  36     {
  37         $book = $this->entities->book();
  38         $resp = $this->asEditor()->get($book->getUrl());
  39         $tags = $this->getOpenGraphTags($resp);
  40
  41         $this->assertEquals($book->getShortName() . ' | BookStack', $tags['title']);
  42         $this->assertEquals($book->getUrl(), $tags['url']);
  43         $this->assertEquals(Str::limit($book->description, 100, '...'), $tags['description']);
  44         $this->assertArrayNotHasKey('image', $tags);
  45
  46         // Test image set if image has cover image
  47         $bookRepo = app(BookRepo::class);
  48         $bookRepo->updateCoverImage($book, $this->files->uploadedImage('image.png'));
  49         $resp = $this->asEditor()->get($book->getUrl());
  50         $tags = $this->getOpenGraphTags($resp);
  51
  52         $this->assertEquals($book->getBookCover(), $tags['image']);
  53     }
  54
  55     public function test_shelf_tags()
  56     {
  57         $shelf = $this->entities->shelf();
  58         $resp = $this->asEditor()->get($shelf->getUrl());
  59         $tags = $this->getOpenGraphTags($resp);
  60
  61         $this->assertEquals($shelf->getShortName() . ' | BookStack', $tags['title']);
  62         $this->assertEquals($shelf->getUrl(), $tags['url']);
  63         $this->assertEquals(Str::limit($shelf->description, 100, '...'), $tags['description']);
  64         $this->assertArrayNotHasKey('image', $tags);
  65
  66         // Test image set if image has cover image
  67         $baseRepo = app(BaseRepo::class);
  68         $baseRepo->updateCoverImage($shelf, $this->files->uploadedImage('image.png'));
  69         $resp = $this->asEditor()->get($shelf->getUrl());
  70         $tags = $this->getOpenGraphTags($resp);
  71
  72         $this->assertEquals($shelf->getBookCover(), $tags['image']);
  73     }
  74
  75     /**
  76      * Parse the open graph tags from a test response.
  77      */
  78     protected function getOpenGraphTags(TestResponse $resp): array
  79     {
  80         $tags = [];
  81
  82         libxml_use_internal_errors(true);
  83         $doc = new \DOMDocument();
  84         $doc->loadHTML($resp->getContent());
  85         $metaElems = $doc->getElementsByTagName('meta');
  86         /** @var \DOMElement $elem */
  87         foreach ($metaElems as $elem) {
  88             $prop = $elem->getAttribute('property');
  89             $name = explode(':', $prop)[1] ?? null;
  90             if ($name) {
  91                 $tags[$name] = $elem->getAttribute('content');
  92             }
  93         }
  94
  95         return $tags;
  96     }
  97 }