function RevisionableContentEntityBaseTest::testWasDefaultRevision

Tests the behavior of the "revision_default" flag.

@covers \Drupal\Core\Entity\ContentEntityBase::wasDefaultRevision

File

core/tests/Drupal/KernelTests/Core/Entity/RevisionableContentEntityBaseTest.php, line 102

Class

RevisionableContentEntityBaseTest

Test the revision system.

Namespace

Code

public function testWasDefaultRevision() : void {
    $entity_type_id = 'entity_test_mul_revlog';
    $entity = EntityTestMulWithRevisionLog::create([
        'type' => $entity_type_id,
    ]);
    // Checks that in a new entity ::wasDefaultRevision() always matches
    // ::isDefaultRevision().
    $this->assertEquals($entity->isDefaultRevision(), $entity->wasDefaultRevision());
    $entity->isDefaultRevision(FALSE);
    $this->assertEquals($entity->isDefaultRevision(), $entity->wasDefaultRevision());
    // Check that a new entity is always flagged as a default revision on save,
    // regardless of its default revision status.
    $entity->save();
    $this->assertTrue($entity->wasDefaultRevision());
    // Check that a pending revision is not flagged as default.
    $entity->setNewRevision();
    $entity->isDefaultRevision(FALSE);
    $entity->save();
    $this->assertFalse($entity->wasDefaultRevision());
    // Check that a default revision is flagged as such.
    $entity->setNewRevision();
    $entity->isDefaultRevision(TRUE);
    $entity->save();
    $this->assertTrue($entity->wasDefaultRevision());
    // Check that a manually set value for the "revision_default" flag is
    // ignored on save.
    $entity->setNewRevision();
    $entity->isDefaultRevision(FALSE);
    $entity->set('revision_default', TRUE);
    $this->assertTrue($entity->wasDefaultRevision());
    $entity->save();
    $this->assertFalse($entity->wasDefaultRevision());
    // Check that the default revision status was stored correctly.
    
    /** @var \Drupal\Core\Entity\RevisionableStorageInterface $storage */
    $storage = $this->entityTypeManager
        ->getStorage($entity_type_id);
    foreach ([
        TRUE,
        FALSE,
        TRUE,
        FALSE,
    ] as $index => $expected) {
        
        /** @var \Drupal\entity_test_revlog\Entity\EntityTestMulWithRevisionLog $revision */
        $revision = $storage->loadRevision($index + 1);
        $this->assertEquals($expected, $revision->wasDefaultRevision());
    }
    // Check that the default revision is flagged correctly.
    
    /** @var \Drupal\entity_test_revlog\Entity\EntityTestMulWithRevisionLog $entity */
    $entity = $storage->loadUnchanged($entity->id());
    $this->assertTrue($entity->wasDefaultRevision());
    // Check that the "revision_default" flag cannot be changed once set.
    
    /** @var \Drupal\entity_test_revlog\Entity\EntityTestMulWithRevisionLog $entity2 */
    $entity2 = EntityTestMulWithRevisionLog::create([
        'type' => $entity_type_id,
    ]);
    $entity2->save();
    $this->assertTrue($entity2->wasDefaultRevision());
    $entity2->isDefaultRevision(FALSE);
    $entity2->save();
    $this->assertTrue($entity2->wasDefaultRevision());
}