public function ConfigDifferTest::testDiff in Configuration Update Manager 8

@covers \Drupal\config_update\ConfigDiffer::diff

File

tests/src/Unit/ConfigDifferTest.php, line 247

Class

ConfigDifferTest

Tests the \Drupal\config_update\ConfigDiffer class.

Namespace

Drupal\Tests\config_update\Unit

Code

public function testDiff() {
  $configOne = [
    'uuid' => '1234-5678-90',
    'id' => 'test.config.id',
    'id_to_remove' => 'test.remove.id',
    'type' => 'old_type',
    'true_value' => TRUE,
    'null_value' => NULL,
    'nested_array' => [
      'flat_array' => [
        'value2',
        'value1',
        'value3',
      ],
      'custom_key' => 'value',
    ],
  ];
  $configTwo = [
    'uuid' => '09-8765-4321',
    'id' => 'test.config.id',
    'type' => 'new_type',
    'true_value' => FALSE,
    'null_value' => FALSE,
    'nested_array' => [
      'flat_array' => [
        'value2',
        'value3',
      ],
      'custom_key' => 'value',
      'custom_key_2' => 'value2',
    ],
  ];
  $edits = $this->configDiffer
    ->diff($configOne, $configTwo)
    ->getEdits();
  $expectedEdits = [
    [
      'copy' => [
        'orig' => [
          'id : test.config.id',
        ],
        'closing' => [
          'id : test.config.id',
        ],
      ],
    ],
    [
      'delete' => [
        'orig' => [
          'id_to_remove : test.remove.id',
        ],
        'closing' => FALSE,
      ],
    ],
    [
      'copy' => [
        'orig' => [
          'nested_array',
          'nested_array::custom_key : value',
        ],
        'closing' => [
          'nested_array',
          'nested_array::custom_key : value',
        ],
      ],
    ],
    [
      'add' => [
        'orig' => FALSE,
        'closing' => [
          'nested_array::custom_key_2 : value2',
        ],
      ],
    ],
    [
      'copy' => [
        'orig' => [
          'nested_array::flat_array',
          'nested_array::flat_array::0 : value2',
        ],
        'closing' => [
          'nested_array::flat_array',
          'nested_array::flat_array::0 : value2',
        ],
      ],
    ],
    [
      'change' => [
        'orig' => [
          'nested_array::flat_array::1 : value1',
          'nested_array::flat_array::2 : value3',
          'null_value : null',
          'true_value : true',
          'type : old_type',
        ],
        'closing' => [
          'nested_array::flat_array::1 : value3',
          'null_value : false',
          'true_value : false',
          'type : new_type',
        ],
      ],
    ],
  ];
  $this
    ->assertEquals(count($expectedEdits), count($edits));

  /** @var \Drupal\Component\Diff\Engine\DiffOp $diffOp */
  foreach ($edits as $index => $diffOp) {
    $this
      ->assertEquals($expectedEdits[$index][$diffOp->type]['orig'], $diffOp->orig);
    $this
      ->assertEquals($expectedEdits[$index][$diffOp->type]['closing'], $diffOp->closing);
  }
}