/', $result);
		$this->assertPattern('/Notice<\/b>/', $result);
		$this->assertPattern('/variable:\s+wrong/', $result);
	}

/**
 * provides errors for mapping tests.
 *
 * @return void
 */
	public static function errorProvider() {
		return array(
			array(E_USER_NOTICE, 'Notice'),
			array(E_USER_WARNING, 'Warning'),
			array(E_USER_ERROR, 'Fatal Error'),
		);
	}

/**
 * test error mappings
 *
 * @dataProvider errorProvider
 * @return void
 */
	public function testErrorMapping($error, $expected) {
		set_error_handler('ErrorHandler::handleError');
		$this->_restoreError = true;

		ob_start();
		trigger_error('Test error', $error);

		$result = ob_get_clean();
		$this->assertPattern('/' . $expected . '<\/b>/', $result);
	}

/**
 * test error prepended by @
 *
 * @return void
 */
	public function testErrorSuppressed() {
		set_error_handler('ErrorHandler::handleError');
		$this->_restoreError = true;

		ob_start();
		@include 'invalid.file';
		$result = ob_get_clean();
		$this->assertTrue(empty($result));
	}

/**
 * Test that errors go into CakeLog when debug = 0.
 *
 * @return void
 */
	public function testHandleErrorDebugOff() {
		Configure::write('debug', 0);
		Configure::write('Error.trace', false);
		if (file_exists(LOGS . 'debug.log')) {
			@unlink(LOGS . 'debug.log');
		}

		set_error_handler('ErrorHandler::handleError');
		$this->_restoreError = true;

		$out .= '';

		$result = file(LOGS . 'debug.log');
		$this->assertEqual(count($result), 1);
		$this->assertPattern(
			'/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2} (Notice|Debug): Notice \(8\): Undefined variable:\s+out in \[.+ line \d+\]$/',
			$result[0]
		);
		@unlink(LOGS . 'debug.log');
	}

/**
 * Test that errors going into CakeLog include traces.
 *
 * @return void
 */
	public function testHandleErrorLoggingTrace() {
		Configure::write('debug', 0);
		Configure::write('Error.trace', true);
		if (file_exists(LOGS . 'debug.log')) {
			@unlink(LOGS . 'debug.log');
		}

		set_error_handler('ErrorHandler::handleError');
		$this->_restoreError = true;

		$out .= '';

		$result = file(LOGS . 'debug.log');
		$this->assertPattern(
			'/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2} (Notice|Debug): Notice \(8\): Undefined variable:\s+out in \[.+ line \d+\]$/',
			$result[0]
		);
		$this->assertPattern('/^Trace:/', $result[1]);
		$this->assertPattern('/^ErrorHandlerTest\:\:testHandleErrorLoggingTrace\(\)/', $result[2]);
		@unlink(LOGS . 'debug.log');
	}

/**
 * test handleException generating a page.
 *
 * @return void
 */
	public function testHandleException() {
		$this->skipIf(file_exists(APP . 'app_error.php'), 'App error exists cannot run.');

		$error = new NotFoundException('Kaboom!');
		ob_start();
		ErrorHandler::handleException($error);
		$result = ob_get_clean();
		$this->assertPattern('/Kaboom!/', $result, 'message missing.');
	}

/**
 * test handleException generating a page.
 *
 * @return void
 */
	public function testHandleExceptionLog() {
		$this->skipIf(file_exists(APP . 'app_error.php'), 'App error exists cannot run.');

		if (file_exists(LOGS . 'error.log')) {
			unlink(LOGS . 'error.log');
		}
		Configure::write('Exception.log', true);
		$error = new NotFoundException('Kaboom!');

		ob_start();
		ErrorHandler::handleException($error);
		$result = ob_get_clean();
		$this->assertPattern('/Kaboom!/', $result, 'message missing.');

		$log = file(LOGS . 'error.log');
		$this->assertPattern('/\[NotFoundException\] Kaboom!/', $log[0], 'message missing.');
		$this->assertPattern('/\#0.*ErrorHandlerTest->testHandleExceptionLog/', $log[1], 'Stack trace missing.');
	}

/**
 * tests it is possible to load a plugin exception renderer
 *
 * @return void
 */
	public function testLoadPluginHanlder() {
		App::build(array(
			'plugins' => array(
				CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS
			)
		), true);
		CakePlugin::load('TestPlugin');
		Configure::write('Exception.renderer', 'TestPlugin.TestPluginExceptionRenderer');
		$error = new NotFoundException('Kaboom!');
		ob_start();
		ErrorHandler::handleException($error);
		$result = ob_get_clean();
		$this->assertEquals($result, 'Rendered by test plugin');
		CakePlugin::unload();
	}

}