class ErrorHandlerTest in Zircon Profile 8

ErrorHandlerTest.

@author Robert Schönthal <[e-mail]> @author Nicolas Grekas <[e-mail]>

Hierarchy

• class \Symfony\Component\Debug\Tests\ErrorHandlerTest extends \Symfony\Component\Debug\Tests\PHPUnit_Framework_TestCase

File

vendor/symfony/debug/Tests/ErrorHandlerTest.php, line 24

Namespace

Symfony\Component\Debug\Tests

class ErrorHandlerTest extends \PHPUnit_Framework_TestCase {
  public function testRegister() {
    $handler = ErrorHandler::register();
    try {
      $this
        ->assertInstanceOf('Symfony\\Component\\Debug\\ErrorHandler', $handler);
      $this
        ->assertSame($handler, ErrorHandler::register());
      $newHandler = new ErrorHandler();
      $this
        ->assertSame($newHandler, ErrorHandler::register($newHandler, false));
      $h = set_error_handler('var_dump');
      restore_error_handler();
      $this
        ->assertSame(array(
        $handler,
        'handleError',
      ), $h);
      try {
        $this
          ->assertSame($newHandler, ErrorHandler::register($newHandler, true));
        $h = set_error_handler('var_dump');
        restore_error_handler();
        $this
          ->assertSame(array(
          $newHandler,
          'handleError',
        ), $h);
      } catch (\Exception $e) {
      }
      restore_error_handler();
      restore_exception_handler();
      if (isset($e)) {
        throw $e;
      }
    } catch (\Exception $e) {
    }
    restore_error_handler();
    restore_exception_handler();
    if (isset($e)) {
      throw $e;
    }
  }
  public function testNotice() {
    ErrorHandler::register();
    try {
      self::triggerNotice($this);
      $this
        ->fail('ContextErrorException expected');
    } catch (ContextErrorException $exception) {

      // if an exception is thrown, the test passed
      restore_error_handler();
      restore_exception_handler();
      $this
        ->assertEquals(E_NOTICE, $exception
        ->getSeverity());
      $this
        ->assertEquals(__FILE__, $exception
        ->getFile());
      $this
        ->assertRegExp('/^Notice: Undefined variable: (foo|bar)/', $exception
        ->getMessage());
      $this
        ->assertArrayHasKey('foobar', $exception
        ->getContext());
      $trace = $exception
        ->getTrace();
      $this
        ->assertEquals(__FILE__, $trace[0]['file']);
      $this
        ->assertEquals('Symfony\\Component\\Debug\\ErrorHandler', $trace[0]['class']);
      $this
        ->assertEquals('handleError', $trace[0]['function']);
      $this
        ->assertEquals('->', $trace[0]['type']);
      $this
        ->assertEquals(__FILE__, $trace[1]['file']);
      $this
        ->assertEquals(__CLASS__, $trace[1]['class']);
      $this
        ->assertEquals('triggerNotice', $trace[1]['function']);
      $this
        ->assertEquals('::', $trace[1]['type']);
      $this
        ->assertEquals(__FILE__, $trace[1]['file']);
      $this
        ->assertEquals(__CLASS__, $trace[2]['class']);
      $this
        ->assertEquals(__FUNCTION__, $trace[2]['function']);
      $this
        ->assertEquals('->', $trace[2]['type']);
    } catch (\Exception $e) {
      restore_error_handler();
      restore_exception_handler();
      throw $e;
    }
  }

  // dummy function to test trace in error handler.
  private static function triggerNotice($that) {

    // dummy variable to check for in error handler.
    $foobar = 123;
    $that
      ->assertSame('', $foo . $foo . $bar);
  }
  public function testConstruct() {
    try {
      $handler = ErrorHandler::register();
      $handler
        ->throwAt(3, true);
      $this
        ->assertEquals(3 | E_RECOVERABLE_ERROR | E_USER_ERROR, $handler
        ->throwAt(0));
      restore_error_handler();
      restore_exception_handler();
    } catch (\Exception $e) {
      restore_error_handler();
      restore_exception_handler();
      throw $e;
    }
  }
  public function testDefaultLogger() {
    try {
      $handler = ErrorHandler::register();
      $logger = $this
        ->getMock('Psr\\Log\\LoggerInterface');
      $handler
        ->setDefaultLogger($logger, E_NOTICE);
      $handler
        ->setDefaultLogger($logger, array(
        E_USER_NOTICE => LogLevel::CRITICAL,
      ));
      $loggers = array(
        E_DEPRECATED => array(
          null,
          LogLevel::INFO,
        ),
        E_USER_DEPRECATED => array(
          null,
          LogLevel::INFO,
        ),
        E_NOTICE => array(
          $logger,
          LogLevel::WARNING,
        ),
        E_USER_NOTICE => array(
          $logger,
          LogLevel::CRITICAL,
        ),
        E_STRICT => array(
          null,
          LogLevel::WARNING,
        ),
        E_WARNING => array(
          null,
          LogLevel::WARNING,
        ),
        E_USER_WARNING => array(
          null,
          LogLevel::WARNING,
        ),
        E_COMPILE_WARNING => array(
          null,
          LogLevel::WARNING,
        ),
        E_CORE_WARNING => array(
          null,
          LogLevel::WARNING,
        ),
        E_USER_ERROR => array(
          null,
          LogLevel::CRITICAL,
        ),
        E_RECOVERABLE_ERROR => array(
          null,
          LogLevel::CRITICAL,
        ),
        E_COMPILE_ERROR => array(
          null,
          LogLevel::CRITICAL,
        ),
        E_PARSE => array(
          null,
          LogLevel::CRITICAL,
        ),
        E_ERROR => array(
          null,
          LogLevel::CRITICAL,
        ),
        E_CORE_ERROR => array(
          null,
          LogLevel::CRITICAL,
        ),
      );
      $this
        ->assertSame($loggers, $handler
        ->setLoggers(array()));
      restore_error_handler();
      restore_exception_handler();
    } catch (\Exception $e) {
      restore_error_handler();
      restore_exception_handler();
      throw $e;
    }
  }
  public function testHandleError() {
    try {
      $handler = ErrorHandler::register();
      $handler
        ->throwAt(0, true);
      $this
        ->assertFalse($handler
        ->handleError(0, 'foo', 'foo.php', 12, array()));
      restore_error_handler();
      restore_exception_handler();
      $handler = ErrorHandler::register();
      $handler
        ->throwAt(3, true);
      $this
        ->assertFalse($handler
        ->handleError(4, 'foo', 'foo.php', 12, array()));
      restore_error_handler();
      restore_exception_handler();
      $handler = ErrorHandler::register();
      $handler
        ->throwAt(3, true);
      try {
        $handler
          ->handleError(4, 'foo', 'foo.php', 12, array());
      } catch (\ErrorException $e) {
        $this
          ->assertSame('Parse Error: foo', $e
          ->getMessage());
        $this
          ->assertSame(4, $e
          ->getSeverity());
        $this
          ->assertSame('foo.php', $e
          ->getFile());
        $this
          ->assertSame(12, $e
          ->getLine());
      }
      restore_error_handler();
      restore_exception_handler();
      $handler = ErrorHandler::register();
      $handler
        ->throwAt(E_USER_DEPRECATED, true);
      $this
        ->assertFalse($handler
        ->handleError(E_USER_DEPRECATED, 'foo', 'foo.php', 12, array()));
      restore_error_handler();
      restore_exception_handler();
      $handler = ErrorHandler::register();
      $handler
        ->throwAt(E_DEPRECATED, true);
      $this
        ->assertFalse($handler
        ->handleError(E_DEPRECATED, 'foo', 'foo.php', 12, array()));
      restore_error_handler();
      restore_exception_handler();
      $logger = $this
        ->getMock('Psr\\Log\\LoggerInterface');
      $that = $this;
      $warnArgCheck = function ($logLevel, $message, $context) use ($that) {
        $that
          ->assertEquals('info', $logLevel);
        $that
          ->assertEquals('foo', $message);
        $that
          ->assertArrayHasKey('type', $context);
        $that
          ->assertEquals($context['type'], E_USER_DEPRECATED);
        $that
          ->assertArrayHasKey('stack', $context);
        $that
          ->assertInternalType('array', $context['stack']);
      };
      $logger
        ->expects($this
        ->once())
        ->method('log')
        ->will($this
        ->returnCallback($warnArgCheck));
      $handler = ErrorHandler::register();
      $handler
        ->setDefaultLogger($logger, E_USER_DEPRECATED);
      $this
        ->assertTrue($handler
        ->handleError(E_USER_DEPRECATED, 'foo', 'foo.php', 12, array()));
      restore_error_handler();
      restore_exception_handler();
      $logger = $this
        ->getMock('Psr\\Log\\LoggerInterface');
      $that = $this;
      $logArgCheck = function ($level, $message, $context) use ($that) {
        $that
          ->assertEquals('Undefined variable: undefVar', $message);
        $that
          ->assertArrayHasKey('type', $context);
        $that
          ->assertEquals($context['type'], E_NOTICE);
      };
      $logger
        ->expects($this
        ->once())
        ->method('log')
        ->will($this
        ->returnCallback($logArgCheck));
      $handler = ErrorHandler::register();
      $handler
        ->setDefaultLogger($logger, E_NOTICE);
      $handler
        ->screamAt(E_NOTICE);
      unset($undefVar);
      @$undefVar++;
      restore_error_handler();
      restore_exception_handler();
    } catch (\Exception $e) {
      restore_error_handler();
      restore_exception_handler();
      throw $e;
    }
  }
  public function testHandleDeprecation() {
    $that = $this;
    $logArgCheck = function ($level, $message, $context) use ($that) {
      $that
        ->assertEquals(LogLevel::INFO, $level);
      $that
        ->assertArrayHasKey('level', $context);
      $that
        ->assertEquals(E_RECOVERABLE_ERROR | E_USER_ERROR | E_DEPRECATED | E_USER_DEPRECATED, $context['level']);
      $that
        ->assertArrayHasKey('stack', $context);
    };
    $logger = $this
      ->getMock('Psr\\Log\\LoggerInterface');
    $logger
      ->expects($this
      ->once())
      ->method('log')
      ->will($this
      ->returnCallback($logArgCheck));
    $handler = new ErrorHandler();
    $handler
      ->setDefaultLogger($logger);
    @$handler
      ->handleError(E_USER_DEPRECATED, 'Foo deprecation', __FILE__, __LINE__, array());
  }
  public function testHandleException() {
    try {
      $handler = ErrorHandler::register();
      $exception = new \Exception('foo');
      $logger = $this
        ->getMock('Psr\\Log\\LoggerInterface');
      $that = $this;
      $logArgCheck = function ($level, $message, $context) use ($that) {
        $that
          ->assertEquals('Uncaught Exception: foo', $message);
        $that
          ->assertArrayHasKey('type', $context);
        $that
          ->assertEquals($context['type'], E_ERROR);
      };
      $logger
        ->expects($this
        ->exactly(2))
        ->method('log')
        ->will($this
        ->returnCallback($logArgCheck));
      $handler
        ->setDefaultLogger($logger, E_ERROR);
      try {
        $handler
          ->handleException($exception);
        $this
          ->fail('Exception expected');
      } catch (\Exception $e) {
        $this
          ->assertSame($exception, $e);
      }
      $that = $this;
      $handler
        ->setExceptionHandler(function ($e) use ($exception, $that) {
        $that
          ->assertSame($exception, $e);
      });
      $handler
        ->handleException($exception);
      restore_error_handler();
      restore_exception_handler();
    } catch (\Exception $e) {
      restore_error_handler();
      restore_exception_handler();
      throw $e;
    }
  }
  public function testErrorStacking() {
    try {
      $handler = ErrorHandler::register();
      $handler
        ->screamAt(E_USER_WARNING);
      $logger = $this
        ->getMock('Psr\\Log\\LoggerInterface');
      $logger
        ->expects($this
        ->exactly(2))
        ->method('log')
        ->withConsecutive(array(
        $this
          ->equalTo(LogLevel::WARNING),
        $this
          ->equalTo('Dummy log'),
      ), array(
        $this
          ->equalTo(LogLevel::DEBUG),
        $this
          ->equalTo('Silenced warning'),
      ));
      $handler
        ->setDefaultLogger($logger, array(
        E_USER_WARNING => LogLevel::WARNING,
      ));
      ErrorHandler::stackErrors();
      @trigger_error('Silenced warning', E_USER_WARNING);
      $logger
        ->log(LogLevel::WARNING, 'Dummy log');
      ErrorHandler::unstackErrors();
      restore_error_handler();
      restore_exception_handler();
    } catch (\Exception $e) {
      restore_error_handler();
      restore_exception_handler();
      throw $e;
    }
  }
  public function testHandleFatalError() {
    try {
      $handler = ErrorHandler::register();
      $error = array(
        'type' => E_PARSE,
        'message' => 'foo',
        'file' => 'bar',
        'line' => 123,
      );
      $logger = $this
        ->getMock('Psr\\Log\\LoggerInterface');
      $that = $this;
      $logArgCheck = function ($level, $message, $context) use ($that) {
        $that
          ->assertEquals('Fatal Parse Error: foo', $message);
        $that
          ->assertArrayHasKey('type', $context);
        $that
          ->assertEquals($context['type'], E_PARSE);
      };
      $logger
        ->expects($this
        ->once())
        ->method('log')
        ->will($this
        ->returnCallback($logArgCheck));
      $handler
        ->setDefaultLogger($logger, E_PARSE);
      $handler
        ->handleFatalError($error);
      restore_error_handler();
      restore_exception_handler();
    } catch (\Exception $e) {
      restore_error_handler();
      restore_exception_handler();
      throw $e;
    }
  }
  public function testHandleFatalErrorOnHHVM() {
    try {
      $handler = ErrorHandler::register();
      $logger = $this
        ->getMock('Psr\\Log\\LoggerInterface');
      $logger
        ->expects($this
        ->once())
        ->method('log')
        ->with($this
        ->equalTo(LogLevel::CRITICAL), $this
        ->equalTo('Fatal Error: foo'), $this
        ->equalTo(array(
        'type' => 1,
        'file' => 'bar',
        'line' => 123,
        'level' => -1,
        'stack' => array(
          456,
        ),
      )));
      $handler
        ->setDefaultLogger($logger, E_ERROR);
      $error = array(
        'type' => E_ERROR + 0x1000000,
        // This error level is used by HHVM for fatal errors
        'message' => 'foo',
        'file' => 'bar',
        'line' => 123,
        'context' => array(
          123,
        ),
        'backtrace' => array(
          456,
        ),
      );
      call_user_func_array(array(
        $handler,
        'handleError',
      ), $error);
      $handler
        ->handleFatalError($error);
      restore_error_handler();
      restore_exception_handler();
    } catch (\Exception $e) {
      restore_error_handler();
      restore_exception_handler();
      throw $e;
    }
  }

  /**
   * @group legacy
   */
  public function testLegacyInterface() {
    try {
      $handler = ErrorHandler::register(0);
      $this
        ->assertFalse($handler
        ->handle(0, 'foo', 'foo.php', 12, array()));
      restore_error_handler();
      restore_exception_handler();
      $logger = $this
        ->getMock('Psr\\Log\\LoggerInterface');
      $that = $this;
      $logArgCheck = function ($level, $message, $context) use ($that) {
        $that
          ->assertEquals('Undefined variable: undefVar', $message);
        $that
          ->assertArrayHasKey('type', $context);
        $that
          ->assertEquals($context['type'], E_NOTICE);
      };
      $logger
        ->expects($this
        ->once())
        ->method('log')
        ->will($this
        ->returnCallback($logArgCheck));
      $handler = ErrorHandler::register(E_NOTICE);
      @$handler
        ->setLogger($logger, 'scream');
      unset($undefVar);
      @$undefVar++;
      restore_error_handler();
      restore_exception_handler();
    } catch (\Exception $e) {
      restore_error_handler();
      restore_exception_handler();
      throw $e;
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ErrorHandlerTest::testConstruct	public	function
ErrorHandlerTest::testDefaultLogger	public	function
ErrorHandlerTest::testErrorStacking	public	function
ErrorHandlerTest::testHandleDeprecation	public	function
ErrorHandlerTest::testHandleError	public	function
ErrorHandlerTest::testHandleException	public	function
ErrorHandlerTest::testHandleFatalError	public	function
ErrorHandlerTest::testHandleFatalErrorOnHHVM	public	function
ErrorHandlerTest::testLegacyInterface	public	function	@group legacy
ErrorHandlerTest::testNotice	public	function
ErrorHandlerTest::testRegister	public	function
ErrorHandlerTest::triggerNotice	private static	function