predis/tests/Predis/Command/Redis/SADD_Test.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\Redis;

/**
 * @group commands
 * @group realm-set
 */
class SADD_Test extends PredisCommandTestCase
{
    /**
     * {@inheritdoc}
     */
    protected function getExpectedCommand()
    {
        return 'Predis\Command\Redis\SADD';
    }

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

    /**
     * @group disconnected
     */
    public function testFilterArguments()
    {
        $arguments = array('key', 'member1', 'member2', 'member3');
        $expected = array('key', 'member1', 'member2', 'member3');

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

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

    /**
     * @group disconnected
     */
    public function testFilterArgumentsValuesAsSingleArray()
    {
        $arguments = array('key', array('member1', 'member2', 'member3'));
        $expected = array('key', 'member1', 'member2', 'member3');

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

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

    /**
     * @group disconnected
     */
    public function testParseResponse()
    {
        $this->assertSame(1, $this->getCommand()->parseResponse(1));
    }

    /**
     * @group connected
     */
    public function testAddsMembersToSet()
    {
        $redis = $this->getClient();

        $this->assertSame(1, $redis->sadd('letters', 'a'));
        $this->assertSame(2, $redis->sadd('letters', 'b', 'c'));
        $this->assertSame(0, $redis->sadd('letters', 'b'));
    }

    /**
     * @group connected
     * @requiresRedisVersion >= 2.4.0
     */
    public function testAddsMembersToSetVariadic()
    {
        $redis = $this->getClient();

        $this->assertSame(3, $redis->sadd('letters', 'a', 'b', 'c', 'b'));
    }

    /**
     * @group connected
     * @expectedException \Predis\Response\ServerException
     * @expectedExceptionMessage Operation against a key holding the wrong kind of value
     */
    public function testThrowsExceptionOnWrongType()
    {
        $redis = $this->getClient();

        $redis->set('metavars', 'foo');
        $redis->sadd('metavars', 'hoge');
    }
}