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<?php
/**
 * ConsoleLogTest file
 *
 * CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests
 * @package       Cake.Test.Case.Log.Engine
 * @since         CakePHP(tm) v 1.3
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

App::uses('ConsoleLog', 'Log/Engine');

/**
 * Class TestConsoleLog
 *
 * @package       Cake.Test.Case.Log.Engine
 */
class TestConsoleLog extends ConsoleLog {

}

/**
 * Class TestCakeLog
 *
 * @package       Cake.Test.Case.Log.Engine
 */
class TestCakeLog extends CakeLog {

        public static function replace($key, &$engine) {
                self::$_Collection->{$key} = $engine;
        }

}

/**
 * ConsoleLogTest class
 *
 * @package       Cake.Test.Case.Log.Engine
 */
class ConsoleLogTest extends CakeTestCase {

        public function setUp() {
                parent::setUp();
                CakeLog::config('debug', array(
                        'engine' => 'File',
                        'types' => array('notice', 'info', 'debug'),
                        'file' => 'debug',
                ));
                CakeLog::config('error', array(
                        'engine' => 'File',
                        'types' => array('error', 'warning'),
                        'file' => 'error',
                ));
        }

        public function tearDown() {
                parent::tearDown();
                if (file_exists(LOGS . 'error.log')) {
                        unlink(LOGS . 'error.log');
                }
                if (file_exists(LOGS . 'debug.log')) {
                        unlink(LOGS . 'debug.log');
                }
        }

/**
 * Test writing to ConsoleOutput
 */
        public function testConsoleOutputWrites() {
                TestCakeLog::config('test_console_log', array(
                        'engine' => 'TestConsole',
                        ));

                $mock = $this->getMock('TestConsoleLog', array('write'), array(
                        array('types' => 'error'),
                        ));
                TestCakeLog::replace('test_console_log', $mock);

                $message = 'Test error message';
                $mock->expects($this->once())
                        ->method('write');
                TestCakeLog::write(LOG_ERR, $message);
        }

/**
 * Test logging to both ConsoleLog and FileLog
 */
        public function testCombinedLogWriting() {
                TestCakeLog::config('test_console_log', array(
                        'engine' => 'TestConsole',
                        ));
                $mock = $this->getMock('TestConsoleLog', array('write'), array(
                        array('types' => 'error'),
                        ));
                TestCakeLog::replace('test_console_log', $mock);

                // log to both file and console
                $message = 'Test error message';
                $mock->expects($this->once())
                        ->method('write');
                TestCakeLog::write(LOG_ERR, $message);
                $this->assertTrue(file_exists(LOGS . 'error.log'), 'error.log missing');
                $logOutput = file_get_contents(LOGS . 'error.log');
                $this->assertContains($message, $logOutput);

                // TestConsoleLog is only interested in `error` type
                $message = 'Test info message';
                $mock->expects($this->never())
                        ->method('write');
                TestCakeLog::write(LOG_INFO, $message);

                // checks that output is correctly written in the correct logfile
                $this->assertTrue(file_exists(LOGS . 'error.log'), 'error.log missing');
                $this->assertTrue(file_exists(LOGS . 'debug.log'), 'debug.log missing');
                $logOutput = file_get_contents(LOGS . 'error.log');
                $this->assertNotContains($message, $logOutput);
                $logOutput = file_get_contents(LOGS . 'debug.log');
                $this->assertContains($message, $logOutput);
        }

/**
 * test default value of stream 'outputAs'
 */
        public function testDefaultOutputAs() {
                TestCakeLog::config('test_console_log', array(
                        'engine' => 'TestConsole',
                        ));
                if (DS === '\\' && !(bool)env('ANSICON')) {
                        $expected = ConsoleOutput::PLAIN;
                } else {
                        $expected = ConsoleOutput::COLOR;
                }
                $stream = TestCakeLog::stream('test_console_log');
                $config = $stream->config();
                $this->assertEquals($expected, $config['outputAs']);
        }

}