class FileLogRotationTest in File Log 8

Same name and namespace in other branches

2.0.x tests/src/Unit/FileLogRotationTest.php \Drupal\Tests\filelog\Unit\FileLogRotationTest

Tests the log rotation of the file logger.

@group filelog

Hierarchy

class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
- class \Drupal\Tests\filelog\Unit\FileLogTestBase
  - class \Drupal\Tests\filelog\Unit\FileLogRotationTest

Expanded class hierarchy of FileLogRotationTest

File

tests/src/Unit/FileLogRotationTest.php, line 26

Namespace

Drupal\Tests\filelog\Unit

View source

class FileLogRotationTest extends FileLogTestBase {

  /**
   * A mock of the logfile service that provides the filename.
   *
   * @var \Drupal\filelog\LogFileManagerInterface
   */
  protected $fileManager;

  /**
   * A mock of the token service.
   *
   * @var \Drupal\Core\Utility\Token
   */
  protected $token;

  /**
   * A mock of the datetime.time service.
   *
   * @var \Drupal\Component\Datetime\TimeInterface
   */
  protected $time;

  /**
   * A mock of the file_system service.
   *
   * @var \Drupal\Core\File\FileSystemInterface
   */
  protected $fileSystem;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();

    // Force UTC time to avoid platform-specific effects.
    date_default_timezone_set('UTC');
    $this->fileManager = $this
      ->getMockBuilder(LogFileManager::class)
      ->disableOriginalConstructor()
      ->getMock();
    $this->fileManager
      ->method('getFileName')
      ->willReturn('vfs://filelog/' . LogFileManager::FILENAME);
    $this->token = $this
      ->getMockBuilder(Token::class)
      ->disableOriginalConstructor()
      ->getMock();
    $this->token
      ->method('replace')
      ->willReturnCallback([
      static::class,
      'tokenReplace',
    ]);
    $this->time = $this
      ->getMockBuilder(TimeInterface::class)
      ->getMock();
    $this->time
      ->method('getRequestTime')
      ->willReturn(86401);
  }

  /**
   * Test the log rotator with a variety of configurations and states.
   *
   * @param int $timestamp
   *   The time of the previous log rotation.
   * @param array $config
   *   The filelog settings.
   * @param array $files
   *   The files that are expected to exist after the test.
   *
   * @dataProvider provideRotationConfig
   */
  public function testRotation($timestamp, array $config, array $files) : void {
    $root = 'vfs://filelog';
    $logFile = $root . '/' . LogFileManager::FILENAME;
    $data = "This is the log file content.\n";
    $configs = [
      'filelog.settings' => [
        'rotation' => $config,
        'location' => $root,
      ],
    ];

    /** @var \Drupal\Core\Config\ConfigFactoryInterface $configFactory */
    $configFactory = $this
      ->getConfigFactoryStub($configs);

    /** @var \Drupal\Core\State\StateInterface|\PHPUnit_Framework_MockObject_MockObject $state */
    $state = $this
      ->createMock(StateInterface::class);

    // InvocationMocker::with(...$arguments) incorrectly documented.
    // Suppress until phpunit/phpunit:8.2.1.

    /* @noinspection PhpParamsInspection */
    $state
      ->method('get')
      ->with('filelog.rotation')
      ->willReturn($timestamp);
    file_put_contents($logFile, $data);
    $rotator = new LogRotator($configFactory, $state, $this->token, $this->time, $this->fileManager, $this->fileSystem);
    try {
      $rotator
        ->run();
    } catch (FileLogException $exception) {
      $this
        ->fail("Log rotation caused an exception: {$exception}");
    }

    // Check that all the expected files have the correct content.
    foreach ($files as $name) {
      $path = "{$root}/{$name}";
      $compressed = preg_match('/\\.gz$/', $name) === 1;
      $expected = $compressed ? gzencode($data) : $data;
      $content = file_get_contents($path);
      $this
        ->assertEquals($expected, $content);

      // Delete the file after checking.
      unlink($path);
    }

    // Check that no other files exist.
    foreach (scandir('vfs://filelog', 0) as $name) {
      if ($name === '.htaccess') {
        continue;
      }
      $path = "{$root}/{$name}";

      // The log file itself may persist, but must be empty.
      if ($name === LogFileManager::FILENAME) {
        $this
          ->assertStringEqualsFile($path, '');
      }
      else {
        $this
          ->assertDirectoryExists($path);
      }
    }
  }

  /**
   * Provide configuration and state for the rotation test.
   *
   * @return array
   *   All datasets for ::testRotation()
   */
  public function provideRotationConfig() : array {
    $config = [
      'schedule' => 'daily',
      'delete' => FALSE,
      'destination' => 'archive/[date:custom:Y/m/d].log',
      'gzip' => FALSE,
    ];
    $data[] = [
      'timestamp' => 86400,
      'config' => $config,
      'files' => [
        LogFileManager::FILENAME,
      ],
    ];
    $data[] = [
      'timestamp' => 86399,
      'config' => $config,
      'files' => [
        'archive/1970/01/01.log',
      ],
    ];
    $config['schedule'] = 'weekly';

    // 70/1/1 was a Thursday. Go back three days to the beginning of the week.
    $data[] = [
      'timestamp' => -259200,
      'config' => $config,
      'files' => [
        LogFileManager::FILENAME,
      ],
    ];
    $data[] = [
      'timestamp' => -259201,
      'config' => $config,
      'files' => [
        'archive/1969/12/28.log',
      ],
    ];
    $config['schedule'] = 'monthly';
    $data[] = [
      'timestamp' => 0,
      'config' => $config,
      'files' => [
        LogFileManager::FILENAME,
      ],
    ];
    $data[] = [
      'timestamp' => -1,
      'config' => $config,
      'files' => [
        'archive/1969/12/31.log',
      ],
    ];
    $config['gzip'] = TRUE;
    $data[] = [
      'timestamp' => -1,
      'config' => $config,
      'files' => [
        'archive/1969/12/31.log.gz',
      ],
    ];
    $config['delete'] = TRUE;
    $data[] = [
      'timestamp' => -1,
      'config' => $config,
      'files' => [],
    ];
    $config['schedule'] = 'never';
    $data[] = [
      // About three years.
      'timestamp' => -100000000,
      'config' => $config,
      'files' => [
        LogFileManager::FILENAME,
      ],
    ];
    return $data;
  }

  /**
   * Mock Token::replace() only for [date:custom:...].
   *
   * @param string $text
   *   The text to be replaced.
   * @param array $data
   *   The placeholders.
   *
   * @return string
   *   The formatted text.
   */
  public static function tokenReplace($text, array $data) : string {
    preg_match_all('/\\[date:custom:(.*?)]/', $text, $matches, PREG_SET_ORDER);
    $replace = [];
    foreach ((array) $matches as $match) {
      $replace[$match[0]] = date($match[1], $data['date']);
    }
    return strtr($text, $replace);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FileLogRotationTest::$fileManager	protected	property	A mock of the logfile service that provides the filename.
FileLogRotationTest::$fileSystem	protected	property	A mock of the file_system service.
FileLogRotationTest::$time	protected	property	A mock of the datetime.time service.
FileLogRotationTest::$token	protected	property	A mock of the token service.
FileLogRotationTest::provideRotationConfig	public	function	Provide configuration and state for the rotation test.
FileLogRotationTest::setUp	protected	function	Overrides FileLogTestBase::setUp
FileLogRotationTest::testRotation	public	function	Test the log rotator with a variety of configurations and states.
FileLogRotationTest::tokenReplace	public static	function	Mock Token::replace() only for [date:custom:...].
FileLogTestBase::$virtualFileSystem	protected	property	The virtual file system, for manipulating files in-memory.	1
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName Deprecated	protected	function	Mocks a block with a block plugin.	1
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub	public	function	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	protected	function	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	public	function	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	public	function	Generates a unique random string containing letters and numbers.

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class FileLogRotationTest in File Log 8

Hierarchy

File

Namespace

Members

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