function RevisionVersionHistoryTest::testRevisionsPagination

Test revisions are paginated.

File

core/tests/Drupal/FunctionalTests/Entity/RevisionVersionHistoryTest.php, line 315

Class

RevisionVersionHistoryTest

Tests version history page.

Namespace

Code

public function testRevisionsPagination() : void {
    
    /** @var \Drupal\entity_test\Entity\EntityTestRev $entity */
    $entity = EntityTestRev::create([
        'type' => 'entity_test_rev',
        'name' => 'view all revisions,view revision',
    ]);
    $entity->save();
    $firstRevisionId = $entity->getRevisionId();
    for ($i = 0; $i < VersionHistoryController::REVISIONS_PER_PAGE; $i++) {
        $entity->setNewRevision(TRUE);
        // We need to change something on the entity for it to be considered a new
        // revision to display. We need "view all revisions" and "view revision"
        // in a comma separated string to grant access.
        $entity->setName('view all revisions,view revision,' . $i)
            ->save();
    }
    $this->drupalGet($entity->toUrl('version-history'));
    $this->assertSession()
        ->elementsCount('css', 'table tbody tr', VersionHistoryController::REVISIONS_PER_PAGE);
    $this->assertSession()
        ->elementExists('css', '.pager');
    
    /** @var \Drupal\Core\Entity\RevisionableStorageInterface $storage */
    $storage = $this->container
        ->get('entity_type.manager')
        ->getStorage($entity->getEntityTypeId());
    $firstRevision = $storage->loadRevision($firstRevisionId);
    $secondRevision = $storage->loadRevision($firstRevisionId + 1);
    // We should see everything up to the second revision, but not the first.
    $this->assertSession()
        ->linkByHrefExists($secondRevision->toUrl('revision')
        ->toString());
    $this->assertSession()
        ->linkByHrefNotExists($firstRevision->toUrl('revision')
        ->toString());
    // The next page should show just the first revision.
    $this->clickLink('Go to next page');
    $this->assertSession()
        ->elementsCount('css', 'table tbody tr', 1);
    $this->assertSession()
        ->elementExists('css', '.pager');
    $this->assertSession()
        ->linkByHrefNotExists($secondRevision->toUrl('revision')
        ->toString());
    $this->assertSession()
        ->linkByHrefExists($firstRevision->toUrl('revision')
        ->toString());
}