/**
* @group redis-keys
*/
public function testRenameNx()
{
try {
$this->client->renamenx('foo', 'bar');
$this->fail('rename should throw exception when source does not exist');
} catch (Predis\Response\ServerException $e) {
if ($e->getMessage() !== 'ERR no such key') {
throw $e;
}
}
$this->client->set('hello', 'world');
$this->client->set('foo', 'bar');
try {
$this->assertEquals('OK', $this->client->renamenx('foo', 'foo'));
$this->fail('rename should throw exception when source and destination are the same');
} catch (Predis\Response\ServerException $e) {
if ($e->getMessage() !== 'ERR source and destination objects are the same') {
throw $e;
}
}
$this->assertFalse($this->client->renamenx('foo', 'hello'));
$this->assertTrue($this->client->renamenx('foo', 'baz'));
$this->assertTrue($this->client->exists('baz'));
$this->assertFalse($this->client->exists('foo'));
}