public function UpdateApiEntityDefinitionUpdateTest::testSingleUpdates in Drupal 8

Tests that individual updates applied sequentially work as expected.

File

core/modules/system/tests/src/Functional/Entity/Update/UpdateApiEntityDefinitionUpdateTest.php, line 43

Class

UpdateApiEntityDefinitionUpdateTest

Tests performing entity updates through the Update API.

Namespace

Drupal\Tests\system\Functional\Entity\Update

Code

public function testSingleUpdates() {

  // Create a test entity.
  $user_ids = [
    mt_rand(),
    mt_rand(),
  ];
  $entity = EntityTest::create([
    'name' => $this
      ->randomString(),
    'user_id' => $user_ids,
  ]);
  $entity
    ->save();

  // Check that only a single value is stored for 'user_id'.
  $entity = $this
    ->reloadEntity($entity);
  $this
    ->assertCount(1, $entity->user_id);
  $this
    ->assertEqual($entity->user_id->target_id, $user_ids[0]);

  // Make 'user_id' multiple by applying updates.
  $this
    ->enableUpdates('entity_test', 'entity_definition_updates', 8001);
  $this
    ->applyUpdates();

  // Ensure the 'entity_test__user_id' table got created.
  $this
    ->assertTrue(\Drupal::database()
    ->schema()
    ->tableExists('entity_test__user_id'));

  // Check that data was correctly migrated.
  $entity = $this
    ->reloadEntity($entity);
  $this
    ->assertCount(1, $entity->user_id);
  $this
    ->assertEqual($entity->user_id->target_id, $user_ids[0]);

  // Store multiple data and check it is correctly stored.
  $entity->user_id = $user_ids;
  $entity
    ->save();
  $entity = $this
    ->reloadEntity($entity);
  $this
    ->assertCount(2, $entity->user_id);
  $this
    ->assertEqual($entity->user_id[0]->target_id, $user_ids[0]);
  $this
    ->assertEqual($entity->user_id[1]->target_id, $user_ids[1]);

  // Make 'user_id' single again by applying updates.
  $this
    ->enableUpdates('entity_test', 'entity_definition_updates', 8002);
  $this
    ->applyUpdates();

  // Check that data was correctly migrated/dropped.
  $entity = $this
    ->reloadEntity($entity);
  $this
    ->assertCount(1, $entity->user_id);
  $this
    ->assertEqual($entity->user_id->target_id, $user_ids[0]);

  // Check that only a single value is stored for 'user_id' again.
  $entity->user_id = $user_ids;
  $entity
    ->save();
  $entity = $this
    ->reloadEntity($entity);
  $this
    ->assertCount(1, $entity->user_id);
  $this
    ->assertEqual($entity->user_id[0]->target_id, $user_ids[0]);
}