predis/tests/Predis/Command/KeyMoveTest.php

<?php

/*
 * This file is part of the Predis package.
 *
 * (c) Daniele Alessandri <suppakilla@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Predis\Command;

use PHPUnit_Framework_TestCase as StandardTestCase;

/**
 * @group commands
 * @group realm-key
 */
class KeyMoveTest extends CommandTestCase
{
    /**
     * {@inheritdoc}
     */
    protected function getExpectedCommand()
    {
        return 'Predis\Command\KeyMove';
    }

    /**
     * {@inheritdoc}
     */
    protected function getExpectedId()
    {
        return 'MOVE';
    }

    /**
     * @group disconnected
     */
    public function testFilterArguments()
    {
        $arguments = array('key', 10);
        $expected = array('key', 10);

        $command = $this->getCommand();
        $command->setArguments($arguments);

        $this->assertSame($expected, $command->getArguments());
    }

    /**
     * @group disconnected
     */
    public function testParseResponse()
    {
        $command = $this->getCommand();

        $this->assertTrue($command->parseResponse(1));
        $this->assertFalse($command->parseResponse(0));
    }

    /**
     * @group disconnected
     */
    public function testPrefixKeys()
    {
        $arguments = array('key', 'db');
        $expected = array('prefix:key', 'db');

        $command = $this->getCommandWithArgumentsArray($arguments);
        $command->prefixKeys('prefix:');

        $this->assertSame($expected, $command->getArguments());
    }

    /**
     * @group disconnected
     */
    public function testPrefixKeysIgnoredOnEmptyArguments()
    {
        $command = $this->getCommand();
        $command->prefixKeys('prefix:');

        $this->assertSame(array(), $command->getArguments());
    }

    /**
     * @group connected
     * @todo This test fails if REDIS_SERVER_DBNUM is 0.
     */
    public function testMovesKeysToDifferentDatabases()
    {
        $db = REDIS_SERVER_DBNUM - 1;
        $redis = $this->getClient();

        $redis->set('foo', 'bar');

        $this->assertTrue($redis->move('foo', $db));
        $this->assertFalse($redis->exists('foo'));

        $redis->select($db);
        $this->assertTrue($redis->exists('foo'));

        $redis->del('foo');
    }

    /**
     * @group connected
     * @expectedException Predis\Response\ServerException
     * @expectedExceptionMessage ERR index out of range
     */
    public function testThrowsExceptionOnInvalidDatabases()
    {
        $redis = $this->getClient();

        $redis->set('foo', 'bar');

        $redis->move('foo', 100000000);
    }
}