function KeyValueContentEntityStorageTest::testCRUD

Tests CRUD operations.

@covers \Drupal\Core\Entity\KeyValueStore\KeyValueEntityStorage::hasData

File

core/tests/Drupal/KernelTests/Core/KeyValueStore/KeyValueContentEntityStorageTest.php, line 37

Class

KeyValueContentEntityStorageTest

Tests KeyValueEntityStorage for content entities.

Namespace

Code

public function testCRUD() {
    $default_langcode = \Drupal::languageManager()->getDefaultLanguage()
        ->getId();
    $storage = \Drupal::entityTypeManager()->getStorage('entity_test_label');
    $this->assertFalse($storage->hasData());
    // Verify default properties on a newly created empty entity.
    $empty = EntityTestLabel::create();
    $this->assertIdentical($empty->id->value, NULL);
    $this->assertIdentical($empty->name->value, NULL);
    $this->assertNotEmpty($empty->uuid->value);
    $this->assertIdentical($empty->langcode->value, $default_langcode);
    // Verify ConfigEntity properties/methods on the newly created empty entity.
    $this->assertIdentical($empty->isNew(), TRUE);
    $this->assertIdentical($empty->bundle(), 'entity_test_label');
    $this->assertIdentical($empty->id(), NULL);
    $this->assertNotEmpty($empty->uuid());
    $this->assertIdentical($empty->label(), NULL);
    // Verify Entity properties/methods on the newly created empty entity.
    $this->assertIdentical($empty->getEntityTypeId(), 'entity_test_label');
    // The URI can only be checked after saving.
    try {
        $empty->toUrl();
        $this->fail('EntityMalformedException was thrown.');
    } catch (EntityMalformedException $e) {
        // Expected exception; just continue testing.
    }
    // Verify that an empty entity cannot be saved.
    try {
        $empty->save();
        $this->fail('EntityMalformedException was thrown.');
    } catch (EntityMalformedException $e) {
        // Expected exception; just continue testing.
    }
    // Verify that an entity with an empty ID string is considered empty, too.
    $empty_id = EntityTestLabel::create([
        'id' => '',
    ]);
    $this->assertIdentical($empty_id->isNew(), TRUE);
    try {
        $empty_id->save();
        $this->fail('EntityMalformedException was thrown.');
    } catch (EntityMalformedException $e) {
        // Expected exception; just continue testing.
    }
    // Verify properties on a newly created entity.
    $entity_test = EntityTestLabel::create($expected = [
        'id' => $this->randomMachineName(),
        'name' => $this->randomString(),
    ]);
    $this->assertIdentical($entity_test->id->value, $expected['id']);
    $this->assertNotEmpty($entity_test->uuid->value);
    $this->assertNotEqual($entity_test->uuid->value, $empty->uuid->value);
    $this->assertIdentical($entity_test->name->value, $expected['name']);
    $this->assertIdentical($entity_test->langcode->value, $default_langcode);
    // Verify methods on the newly created entity.
    $this->assertIdentical($entity_test->isNew(), TRUE);
    $this->assertIdentical($entity_test->id(), $expected['id']);
    $this->assertNotEmpty($entity_test->uuid());
    $expected['uuid'] = $entity_test->uuid();
    $this->assertIdentical($entity_test->label(), $expected['name']);
    // Verify that the entity can be saved.
    try {
        $status = $entity_test->save();
    } catch (EntityMalformedException $e) {
        $this->fail('EntityMalformedException was not thrown.');
    }
    // Verify that hasData() returns the expected result.
    $this->assertTrue($storage->hasData());
    // Verify that the correct status is returned and properties did not change.
    $this->assertIdentical($status, SAVED_NEW);
    $this->assertIdentical($entity_test->id(), $expected['id']);
    $this->assertIdentical($entity_test->uuid(), $expected['uuid']);
    $this->assertIdentical($entity_test->label(), $expected['name']);
    $this->assertIdentical($entity_test->isNew(), FALSE);
    // Save again, and verify correct status and properties again.
    $status = $entity_test->save();
    $this->assertIdentical($status, SAVED_UPDATED);
    $this->assertIdentical($entity_test->id(), $expected['id']);
    $this->assertIdentical($entity_test->uuid(), $expected['uuid']);
    $this->assertIdentical($entity_test->label(), $expected['name']);
    $this->assertIdentical($entity_test->isNew(), FALSE);
    // Ensure that creating an entity with the same id as an existing one is not
    // possible.
    $same_id = EntityTestLabel::create([
        'id' => $entity_test->id(),
    ]);
    $this->assertIdentical($same_id->isNew(), TRUE);
    try {
        $same_id->save();
        $this->fail('Not possible to overwrite an entity entity.');
    } catch (EntityStorageException $e) {
        // Expected exception; just continue testing.
    }
    // Verify that renaming the ID returns correct status and properties.
    $ids = [
        $expected['id'],
        'second_' . $this->randomMachineName(4),
        'third_' . $this->randomMachineName(4),
    ];
    for ($i = 1; $i < 3; $i++) {
        $old_id = $ids[$i - 1];
        $new_id = $ids[$i];
        // Before renaming, everything should point to the current ID.
        $this->assertIdentical($entity_test->id(), $old_id);
        // Rename.
        $entity_test->id = $new_id;
        $this->assertIdentical($entity_test->id(), $new_id);
        $status = $entity_test->save();
        $this->assertIdentical($status, SAVED_UPDATED);
        $this->assertIdentical($entity_test->isNew(), FALSE);
        // Verify that originalID points to new ID directly after renaming.
        $this->assertIdentical($entity_test->id(), $new_id);
    }
}