function EntityDefinitionUpdateTest::testBaseFieldEntityKeyUpdateWithExistingData

Tests updating a base field when it has existing data.

File

core/tests/Drupal/KernelTests/Core/Entity/EntityDefinitionUpdateTest.php, line 1152

Class

EntityDefinitionUpdateTest

Tests EntityDefinitionUpdateManager functionality.

Namespace

Code

public function testBaseFieldEntityKeyUpdateWithExistingData() {
    // Add the base field and run the update.
    $this->addBaseField();
    $this->applyEntityUpdates();
    // Save an entity with the base field populated.
    $this->entityTypeManager
        ->getStorage('entity_test_update')
        ->create([
        'new_base_field' => $this->randomString(),
    ])
        ->save();
    // Save an entity with the base field not populated.
    
    /** @var \Drupal\entity_test\Entity\EntityTestUpdate $entity */
    $entity = $this->entityTypeManager
        ->getStorage('entity_test_update')
        ->create();
    $entity->save();
    // Promote the base field to an entity key. This will trigger the addition
    // of a NOT NULL constraint.
    $this->makeBaseFieldEntityKey();
    // Field storage CRUD operations use the last installed entity type
    // definition so we need to update it before doing any other field storage
    // updates.
    $this->entityDefinitionUpdateManager
        ->updateEntityType($this->state
        ->get('entity_test_update.entity_type'));
    // Try to apply the update and verify they fail since we have a NULL value.
    $message = 'An error occurs when trying to enabling NOT NULL constraints with NULL data.';
    try {
        $this->applyEntityUpdates();
        $this->fail($message);
    } catch (EntityStorageException $e) {
        // Expected exception; just continue testing.
    }
    // Check that the update is correctly applied when no NULL data is left.
    $entity->set('new_base_field', $this->randomString());
    $entity->save();
    $this->applyEntityUpdates();
    // Check that the update actually applied a NOT NULL constraint.
    $entity->set('new_base_field', NULL);
    $message = 'The NOT NULL constraint was correctly applied.';
    try {
        $entity->save();
        $this->fail($message);
    } catch (EntityStorageException $e) {
        // Expected exception; just continue testing.
    }
}