/**
  * @covers ::revisionIds
  */
 public function testRevisionIds()
 {
     $entity = CebTestContent::create(['type' => 'ceb_test_content']);
     $entity->save();
     $revision_ids = $this->getStorage()->revisionIds($entity);
     $this->assertCount(1, $revision_ids);
     $this->assertEquals([$entity->getRevisionId()], $revision_ids);
     $old_revision = clone $entity;
     $entity->setNewRevision(TRUE);
     $entity->save();
     $expected_ids = [$old_revision->getRevisionId(), $entity->getRevisionId()];
     $revision_ids = $this->getStorage()->revisionIds($entity);
     $this->assertCount(2, $revision_ids);
     $this->assertEquals($expected_ids, $revision_ids);
 }
 public function testRevisionHistoryPagesWithMoreThanOneRevision()
 {
     /** @var \Drupal\Core\Session\AccountSwitcherInterface $account_switcher */
     $account_switcher = \Drupal::service('account_switcher');
     /** @var \Drupal\content_entity_base\Entity\Routing\EntityRevisionRouteAccessChecker $revision_access_check */
     $revision_access_check = \Drupal::service('content_entity_base.entity_revision_access_checker');
     $entity = CebTestContent::create(['type' => 'test_bundle']);
     $entity->save();
     $entity->setNewRevision(TRUE);
     $entity->save();
     $user = $this->drupalCreateUser(['access ceb_test_content']);
     $account_switcher->switchTo($user);
     $response = $this->httpKernel->handle(Request::create($entity->url('version-history')));
     $this->assertEquals(403, $response->getStatusCode());
     $revision_access_check->resetAccessCache();
     $user = $this->drupalCreateUser(['access ceb_test_content', 'view all ceb_test_content revisions']);
     $account_switcher->switchTo($user);
     $response = $this->httpKernel->handle(Request::create($entity->url('version-history')));
     $this->assertEquals(200, $response->getStatusCode());
     $this->setRawContent($response->getContent());
     $this->assertText('Current revision');
     // Ensure that we have a link to the current and prevision revision.
     $this->assertLinkByHref($entity->url('canonical'));
     $this->assertLinkByHref($entity->url('revision'));
 }