public function ConfigSyncMergerTest::statesProvider in Configuration Synchronizer 8

Provides data to ::testMergeConfigItemStates().

File

tests/src/Unit/ConfigSyncMergerTest.php, line 46

Class

ConfigSyncMergerTest

@coversDefaultClass \Drupal\config_sync\ConfigSyncMerger @group config_sync

Namespace

Drupal\Tests\config_sync\Unit

Code

public function statesProvider() {
  $data = [];

  // Test the case that there is no change between previous and current.
  list($previous, $current, $active) = $this
    ->getStates();

  // If there is no difference between previous and current, no changes should be
  // made to active.
  $expected = $active;
  $data['no difference'] = [
    $previous,
    $current,
    $active,
    $expected,
  ];

  // Test additions.
  list($previous, $current, $active) = $this
    ->getStates();
  $current['second'][] = 'three';
  $current['third']['third'] = 'three';
  $current['another'] = 'test';

  // Additions should be merged into active.
  $expected = $active;
  $expected['second'][] = 'three';
  $expected['third']['third'] = 'three';
  $expected['another'] = 'test';
  $data['additions'] = [
    $previous,
    $current,
    $active,
    $expected,
  ];

  // Test deletions.
  list($previous, $current, $active) = $this
    ->getStates();
  unset($current['first']);
  unset($current['second'][array_search('two', $current['second'])]);
  unset($current['third']['one']);

  // Deletions should be made to active.
  $expected = $active;
  unset($expected['first']);
  unset($expected['second'][array_search('two', $expected['second'])]);
  unset($expected['third']['one']);
  $data['deletions'] = [
    $previous,
    $current,
    $active,
    $expected,
  ];

  // Test deletions when the value has been customized.
  // Expected is unchanged because a customized value should not be
  // deleted.
  $active['fifth'] = 'customized';
  unset($current['fifth']);
  $expected['fifth'] = 'customized';
  $data['deletions with customization'] = [
    $previous,
    $current,
    $active,
    $expected,
  ];

  // Test changes.
  list($previous, $current, $active) = $this
    ->getStates();
  $current['third']['one'] = 'change';
  $current['fourth'] = 'change';
  $expected = $active;
  $expected['third']['one'] = 'change';
  $expected['fourth'] = 'change';
  $data['changes'] = [
    $previous,
    $current,
    $active,
    $expected,
  ];

  // Test changes with customization.
  // In this case, the active value should be retained despite the
  // availability of an update.
  $active['third']['one'] = 'active';
  $expected['third']['one'] = 'active';
  $data['changes with customization'] = [
    $previous,
    $current,
    $active,
    $expected,
  ];
  return $data;
}