function CommentCacheTagsTest::testCommentEntity

Test that comments correctly invalidate the cache tag of their host entity.

File

core/modules/comment/tests/src/Functional/CommentCacheTagsTest.php, line 101

Class

CommentCacheTagsTest

Tests the Comment entity's cache tags.

Namespace

Code

public function testCommentEntity() {
    $this->verifyPageCache($this->entityTestCamelid
        ->toUrl(), 'MISS');
    $this->verifyPageCache($this->entityTestCamelid
        ->toUrl(), 'HIT');
    // Create a "Hippopotamus" comment.
    $this->entityTestHippopotamidae = EntityTest::create([
        'name' => 'Hippopotamus',
        'type' => 'bar',
    ]);
    $this->entityTestHippopotamidae
        ->save();
    $this->verifyPageCache($this->entityTestHippopotamidae
        ->toUrl(), 'MISS');
    $this->verifyPageCache($this->entityTestHippopotamidae
        ->toUrl(), 'HIT');
    $hippo_comment = Comment::create([
        'subject' => 'Hippopotamus',
        'comment_body' => [
            'value' => 'The common hippopotamus (Hippopotamus amphibius), or hippo, is a large, mostly herbivorous mammal in sub-Saharan Africa',
            'format' => 'plain_text',
        ],
        'entity_id' => $this->entityTestHippopotamidae
            ->id(),
        'entity_type' => 'entity_test',
        'field_name' => 'comment',
        'status' => CommentInterface::PUBLISHED,
    ]);
    $hippo_comment->save();
    // Ensure that a new comment only invalidates the commented entity.
    $this->verifyPageCache($this->entityTestCamelid
        ->toUrl(), 'HIT');
    $this->verifyPageCache($this->entityTestHippopotamidae
        ->toUrl(), 'MISS');
    $this->assertText($hippo_comment->getSubject());
    // Ensure that updating an existing comment only invalidates the commented
    // entity.
    $this->entity
        ->save();
    $this->verifyPageCache($this->entityTestCamelid
        ->toUrl(), 'MISS');
    $this->verifyPageCache($this->entityTestHippopotamidae
        ->toUrl(), 'HIT');
}