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StringDecrementByTest.php
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<?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; /** * @group commands * @group realm-string */ class StringDecrementByTest extends PredisCommandTestCase { /** * {@inheritdoc} */ protected function getExpectedCommand() { return 'Predis\Command\StringDecrementBy'; } /** * {@inheritdoc} */ protected function getExpectedId() { return 'DECRBY'; } /** * @group disconnected */ public function testFilterArguments() { $arguments = array('key', 5); $expected = array('key', 5); $command = $this->getCommand(); $command->setArguments($arguments); $this->assertSame($expected, $command->getArguments()); } /** * @group disconnected */ public function testParseResponse() { $this->assertSame(5, $this->getCommand()->parseResponse(5)); } /** * @group disconnected */ public function testPrefixKeys() { $arguments = array('key', 5); $expected = array('prefix:key', 5); $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 */ public function testCreatesNewKeyOnNonExistingKey() { $redis = $this->getClient(); $this->assertSame(-10, $redis->decrby('foo', 10)); $this->assertEquals(-10, $redis->get('foo')); } /** * @group connected */ public function testReturnsTheValueOfTheKeyAfterDecrement() { $redis = $this->getClient(); $redis->set('foo', 10); $this->assertSame(6, $redis->decrby('foo', 4)); $this->assertSame(0, $redis->decrby('foo', 6)); $this->assertSame(-25, $redis->decrby('foo', 25)); } /** * @group connected * @expectedException Predis\ServerException * @expectedExceptionMessage ERR value is not an integer or out of range */ public function testThrowsExceptionOnDecrementValueNotInteger() { $redis = $this->getClient(); $redis->decrby('foo', 'bar'); } /** * @group connected * @expectedException Predis\ServerException * @expectedExceptionMessage ERR value is not an integer or out of range */ public function testThrowsExceptionOnKeyValueNotInteger() { $redis = $this->getClient(); $redis->set('foo', 'bar'); $redis->decrby('foo', 5); } /** * @group connected * @expectedException Predis\ServerException * @expectedExceptionMessage Operation against a key holding the wrong kind of value */ public function testThrowsExceptionOnWrongType() { $redis = $this->getClient(); $redis->lpush('metavars', 'foo'); $redis->decrby('metavars', 10); } }
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