public function SettingsRewriteTest::testDrupalRewriteSettings in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/KernelTests/Core/Site/SettingsRewriteTest.php \Drupal\KernelTests\Core\Site\SettingsRewriteTest::testDrupalRewriteSettings()
2. 10 core/tests/Drupal/KernelTests/Core/Site/SettingsRewriteTest.php \Drupal\KernelTests\Core\Site\SettingsRewriteTest::testDrupalRewriteSettings()

Tests the drupal_rewrite_settings() function.

File

core/tests/Drupal/KernelTests/Core/Site/SettingsRewriteTest.php, line 18

Class

SettingsRewriteTest

Tests the drupal_rewrite_settings() function.

Namespace

Drupal\KernelTests\Core\Site

Code

public function testDrupalRewriteSettings() {
  include_once $this->root . '/core/includes/install.inc';
  $site_path = $this->container
    ->get('site.path');
  $tests = [
    [
      'original' => '$no_index_value_scalar = TRUE;',
      'settings' => [
        'no_index_value_scalar' => (object) [
          'value' => FALSE,
          'comment' => 'comment',
        ],
      ],
      'expected' => '$no_index_value_scalar = false; // comment',
    ],
    [
      'original' => '$no_index_value_scalar = TRUE;',
      'settings' => [
        'no_index_value_foo' => [
          'foo' => [
            'value' => (object) [
              'value' => NULL,
              'required' => TRUE,
              'comment' => 'comment',
            ],
          ],
        ],
      ],
      'expected' => <<<'EXPECTED'
$no_index_value_scalar = TRUE;
$no_index_value_foo['foo']['value'] = NULL; // comment
EXPECTED
,
    ],
    [
      'original' => '$no_index_value_array = array("old" => "value");',
      'settings' => [
        'no_index_value_array' => (object) [
          'value' => FALSE,
          'required' => TRUE,
          'comment' => 'comment',
        ],
      ],
      'expected' => '$no_index_value_array = array("old" => "value");
$no_index_value_array = false; // comment',
    ],
    [
      'original' => '$has_index_value_scalar["foo"]["bar"] = NULL;',
      'settings' => [
        'has_index_value_scalar' => [
          'foo' => [
            'bar' => (object) [
              'value' => FALSE,
              'required' => TRUE,
              'comment' => 'comment',
            ],
          ],
        ],
      ],
      'expected' => '$has_index_value_scalar["foo"]["bar"] = false; // comment',
    ],
    [
      'original' => '$has_index_value_scalar["foo"]["bar"] = "foo";',
      'settings' => [
        'has_index_value_scalar' => [
          'foo' => [
            'value' => (object) [
              'value' => [
                'value' => 2,
              ],
              'required' => TRUE,
              'comment' => 'comment',
            ],
          ],
        ],
      ],
      'expected' => <<<'EXPECTED'
$has_index_value_scalar["foo"]["bar"] = "foo";
$has_index_value_scalar['foo']['value'] = array (
  'value' => 2,
); // comment
EXPECTED
,
    ],
  ];
  foreach ($tests as $test) {
    $filename = Settings::get('file_public_path', $site_path . '/files') . '/mock_settings.php';
    file_put_contents($filename, "<?php\n" . $test['original'] . "\n");
    drupal_rewrite_settings($test['settings'], $filename);
    $this
      ->assertEqual(file_get_contents($filename), "<?php\n" . $test['expected'] . "\n");
  }

  // Test that <?php gets added to the start of an empty settings file.
  // Set the array of settings that will be written to the file.
  $test = [
    'settings' => [
      'no_index' => (object) [
        'value' => TRUE,
        'required' => TRUE,
      ],
    ],
    'expected' => '$no_index = true;',
  ];

  // Make an empty file.
  $filename = Settings::get('file_public_path', $site_path . '/files') . '/mock_settings.php';
  file_put_contents($filename, "");

  // Write the setting to the file.
  drupal_rewrite_settings($test['settings'], $filename);

  // Check that the result is just the php opening tag and the settings.
  $this
    ->assertEqual(file_get_contents($filename), "<?php\n" . $test['expected'] . "\n");
}