function ConfigCRUDTest::testCRUD

Tests CRUD operations.

File

drupal/core/modules/config/lib/Drupal/config/Tests/ConfigCRUDTest.php, line 36

Definition of Drupal\config\Tests\ConfigCRUDTest.

Class

ConfigCRUDTest

Tests CRUD operations on configuration objects.

Namespace

Code

function testCRUD() {
  $storage = $this->container
    ->get('config.storage');
  $name = 'config_test.crud';
  $config = config($name);
  $this
    ->assertIdentical($config
    ->isNew(), TRUE);

  // Create a new configuration object.
  $config
    ->set('value', 'initial');
  $config
    ->save();
  $this
    ->assertIdentical($config
    ->isNew(), FALSE);

  // Verify the active configuration contains the saved value.
  $actual_data = $storage
    ->read($name);
  $this
    ->assertIdentical($actual_data, array(
    'value' => 'initial',
  ));

  // Update the configuration object instance.
  $config
    ->set('value', 'instance-update');
  $config
    ->save();
  $this
    ->assertIdentical($config
    ->isNew(), FALSE);

  // Verify the active configuration contains the updated value.
  $actual_data = $storage
    ->read($name);
  $this
    ->assertIdentical($actual_data, array(
    'value' => 'instance-update',
  ));

  // Verify a call to config() immediately returns the updated value.
  $new_config = config($name);
  $this
    ->assertIdentical($new_config
    ->get(), $config
    ->get());
  $this
    ->assertIdentical($config
    ->isNew(), FALSE);

  // Delete the configuration object.
  $config
    ->delete();

  // Verify the configuration object is empty.
  $this
    ->assertIdentical($config
    ->get(), array());
  $this
    ->assertIdentical($config
    ->isNew(), TRUE);

  // Verify the active configuration contains no value.
  $actual_data = $storage
    ->read($name);
  $this
    ->assertIdentical($actual_data, FALSE);

  // Verify config() returns no data.
  $new_config = config($name);
  $this
    ->assertIdentical($new_config
    ->get(), $config
    ->get());
  $this
    ->assertIdentical($config
    ->isNew(), TRUE);

  // Re-create the configuration object.
  $config
    ->set('value', 're-created');
  $config
    ->save();
  $this
    ->assertIdentical($config
    ->isNew(), FALSE);

  // Verify the active configuration contains the updated value.
  $actual_data = $storage
    ->read($name);
  $this
    ->assertIdentical($actual_data, array(
    'value' => 're-created',
  ));

  // Verify a call to config() immediately returns the updated value.
  $new_config = config($name);
  $this
    ->assertIdentical($new_config
    ->get(), $config
    ->get());
  $this
    ->assertIdentical($config
    ->isNew(), FALSE);

  // Rename the configuration object.
  $new_name = 'config_test.crud_rename';
  $this->container
    ->get('config.factory')
    ->rename($name, $new_name);
  $renamed_config = config($new_name);
  $this
    ->assertIdentical($renamed_config
    ->get(), $config
    ->get());
  $this
    ->assertIdentical($renamed_config
    ->isNew(), FALSE);

  // Ensure that the old configuration object is removed from both the cache
  // and the configuration storage.
  $config = config($name);
  $this
    ->assertIdentical($config
    ->get(), array());
  $this
    ->assertIdentical($config
    ->isNew(), TRUE);

  // Test renaming when config.factory does not have the object in its static
  // cache.
  $name = 'config_test.crud_rename';
  $config = config($name);
  $new_name = 'config_test.crud_rename_no_cache';
  $this->container
    ->get('config.factory')
    ->clearStaticCache()
    ->rename($name, $new_name);
  $renamed_config = config($new_name);
  $this
    ->assertIdentical($renamed_config
    ->get(), $config
    ->get());
  $this
    ->assertIdentical($renamed_config
    ->isNew(), FALSE);

  // Merge data into the configuration object.
  $new_config = config($new_name);
  $expected_values = array(
    'value' => 'herp',
    '404' => 'derp',
  );
  $new_config
    ->merge($expected_values);
  $new_config
    ->save();
  $this
    ->assertIdentical($new_config
    ->get('value'), $expected_values['value']);
  $this
    ->assertIdentical($new_config
    ->get('404'), $expected_values['404']);
}