<?php
define('I_AM_AWARE_OF_THE_DESTRUCTIVE_POWER_OF_THIS_TEST_SUITE', false);

require_once 'PHPUnit/Framework.php';
require_once 'PredisShared.php';

class RedisCommandTestSuite extends PHPUnit_Framework_TestCase {
    public $redis;

    protected function setUp() { 
        $this->redis = RC::getConnection();
        $this->redis->flushDatabase();
    }

    protected function tearDown() { 
    }

    protected function onNotSuccessfulTest($exception) {
        // drops and reconnect to a redis server on uncaught exceptions
        RC::resetConnection();
        parent::onNotSuccessfulTest($exception);
    }


    /* ConnectionParameters */

    function testConnectionParametersDefaultValues() {
        $params = new Predis\ConnectionParameters();

        $this->assertEquals(Predis\ConnectionParameters::DEFAULT_HOST, $params->host);
        $this->assertEquals(Predis\ConnectionParameters::DEFAULT_PORT, $params->port);
        $this->assertEquals(Predis\ConnectionParameters::DEFAULT_TIMEOUT, $params->connection_timeout);
        $this->assertNull($params->read_write_timeout);
        $this->assertNull($params->database);
        $this->assertNull($params->password);
        $this->assertNull($params->alias);
    }

    function testConnectionParametersSetupValuesArray() {
        $paramsArray = RC::getConnectionParametersArgumentsArray();
        $params = new Predis\ConnectionParameters($paramsArray);

        $this->assertEquals($paramsArray['host'], $params->host);
        $this->assertEquals($paramsArray['port'], $params->port);
        $this->assertEquals($paramsArray['connection_timeout'], $params->connection_timeout);
        $this->assertEquals($paramsArray['read_write_timeout'], $params->read_write_timeout);
        $this->assertEquals($paramsArray['database'], $params->database);
        $this->assertEquals($paramsArray['password'], $params->password);
        $this->assertEquals($paramsArray['alias'], $params->alias);
    }

    function testConnectionParametersSetupValuesString() {
        $paramsArray  = RC::getConnectionParametersArgumentsArray();
        $paramsString = RC::getConnectionParametersArgumentsString($paramsArray);
        $params = new Predis\ConnectionParameters($paramsArray);

        $this->assertEquals($paramsArray['host'], $params->host);
        $this->assertEquals($paramsArray['port'], $params->port);
        $this->assertEquals($paramsArray['connection_timeout'], $params->connection_timeout);
        $this->assertEquals($paramsArray['read_write_timeout'], $params->read_write_timeout);
        $this->assertEquals($paramsArray['database'], $params->database);
        $this->assertEquals($paramsArray['password'], $params->password);
        $this->assertEquals($paramsArray['alias'], $params->alias);
    }


    /* RedisServerProfile and derivates */

    function testRedisServerProfile_GetSpecificVersions() {
        $this->assertType('\Predis\RedisServer_v1_0', \Predis\RedisServerProfile::get('1.0'));
        $this->assertType('\Predis\RedisServer_v1_2', \Predis\RedisServerProfile::get('1.2'));
        $this->assertType('\Predis\RedisServer_vNext', \Predis\RedisServerProfile::get('dev'));
        $this->assertType('\Predis\RedisServerProfile', \Predis\RedisServerProfile::get('default'));
        $this->assertEquals(\Predis\RedisServerProfile::get('default'), \Predis\RedisServerProfile::getDefault());
    }

    function testRedisServerProfile_SupportedCommands() {
        $profile_10 = \Predis\RedisServerProfile::get('1.0');
        $profile_12 = \Predis\RedisServerProfile::get('1.2');

        $this->assertTrue($profile_10->supportsCommand('info'));
        $this->assertTrue($profile_12->supportsCommand('info'));

        $this->assertFalse($profile_10->supportsCommand('mset'));
        $this->assertTrue($profile_12->supportsCommand('mset'));

        $this->assertFalse($profile_10->supportsCommand('multi'));
        $this->assertFalse($profile_12->supportsCommand('multi'));
    }

    function testRedisServerProfile_CommandsCreation() {
        $profile = \Predis\RedisServerProfile::get('1.0');

        $cmdNoArgs = $profile->createCommand('info');
        $this->assertType('\Predis\Commands\Info', $cmdNoArgs);
        $this->assertNull($cmdNoArgs->getArgument());

        $args = array('key1', 'key2');
        $cmdWithArgs = $profile->createCommand('mget', $args);
        $this->assertType('\Predis\Commands\GetMultiple', $cmdWithArgs);
        $this->assertEquals($args[0], $cmdWithArgs->getArgument()); // TODO: why?
        $this->assertEquals($args[0], $cmdWithArgs->getArgument(0));
        $this->assertEquals($args[1], $cmdWithArgs->getArgument(1));

        $bogusCommand    = 'not_existing_command';
        $expectedMessage = "'$bogusCommand' is not a registered Redis command";
        RC::testForClientException($this, $expectedMessage, function($test) 
            use($profile, $bogusCommand) {

            $profile->createCommand($bogusCommand);
        });
    }

    function testRedisServerProfile_CommandsRegistration() {
        $profile  = \Predis\RedisServerProfile::get('1.0');
        $cmdId    = 'mset';
        $cmdClass = '\Predis\Commands\SetMultiple';

        $this->assertFalse($profile->supportsCommand($cmdId));
        $profile->registerCommand(new $cmdClass(), $cmdId);
        $this->assertTrue($profile->supportsCommand($cmdId));
        $this->assertType($cmdClass, $profile->createCommand($cmdId));
    }
}
?>