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predis/tests/Predis/Collection/Iterator/HashKeyTest.php
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Daniele Alessandri b253bdc41e [tests] Improve the basic framework of our test suite. 
We now have a base test case class for Predis (namely PredisTestCase)
grouping various commonly used utility methods shared by all of the
tests in the suite, greatly improving reusability.
2013-11-30 19:38:27 +01:00

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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\Collection\Iterator;
use PredisTestCase;
use Predis\Client;
use Predis\Profile;
/**
* @group realm-iterators
*/
class HashKeyTest extends PredisTestCase
{
/**
* @group disconnected
* @expectedException Predis\NotSupportedException
* @expectedExceptionMessage The specified server profile does not support the `HSCAN` command.
*/
public function testThrowsExceptionOnInvalidProfile()
{
$client = $this->getMock('Predis\ClientInterface');
$client->expects($this->any())
->method('getProfile')
->will($this->returnValue(Profile\Factory::get('2.0')));
$iterator = new HashKey($client, 'key:hash');
}
/**
* @group disconnected
*/
public function testIterationWithNoResults()
{
$client = $this->getMock('Predis\Client', array('getProfile', 'hscan'));
$client->expects($this->any())
->method('getProfile')
->will($this->returnValue(Profile\Factory::get('2.8')));
$client->expects($this->once())
->method('hscan')
->with('key:hash', 0, array())
->will($this->returnValue(array(0, array())));
$iterator = new HashKey($client, 'key:hash');
$iterator->rewind();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationOnSingleFetch()
{
$client = $this->getMock('Predis\Client', array('getProfile', 'hscan'));
$client->expects($this->any())
->method('getProfile')
->will($this->returnValue(Profile\Factory::get('2.8')));
$client->expects($this->once())
->method('hscan')
->with('key:hash', 0, array())
->will($this->returnValue(array(0, array(
'field:1st' => 'value:1st', 'field:2nd' => 'value:2nd', 'field:3rd' => 'value:3rd',
))));
$iterator = new HashKey($client, 'key:hash');
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('value:1st', $iterator->current());
$this->assertSame('field:1st', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:2nd', $iterator->current());
$this->assertSame('field:2nd', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:3rd', $iterator->current());
$this->assertSame('field:3rd', $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationOnMultipleFetches()
{
$client = $this->getMock('Predis\Client', array('getProfile', 'hscan'));
$client->expects($this->any())
->method('getProfile')
->will($this->returnValue(Profile\Factory::get('2.8')));
$client->expects($this->at(1))
->method('hscan')
->with('key:hash', 0, array())
->will($this->returnValue(array(2, array(
'field:1st' => 'value:1st', 'field:2nd' => 'value:2nd',
))));
$client->expects($this->at(2))
->method('hscan')
->with('key:hash', 2, array())
->will($this->returnValue(array(0, array(
'field:3rd' => 'value:3rd',
))));
$iterator = new HashKey($client, 'key:hash');
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('value:1st', $iterator->current());
$this->assertSame('field:1st', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:2nd', $iterator->current());
$this->assertSame('field:2nd', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:3rd', $iterator->current());
$this->assertSame('field:3rd', $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationOnMultipleFetchesAndHoleInFirstFetch()
{
$client = $this->getMock('Predis\Client', array('getProfile', 'hscan'));
$client->expects($this->any())
->method('getProfile')
->will($this->returnValue(Profile\Factory::get('2.8')));
$client->expects($this->at(1))
->method('hscan')
->with('key:hash', 0, array())
->will($this->returnValue(array(4, array())));
$client->expects($this->at(2))
->method('hscan')
->with('key:hash', 4, array())
->will($this->returnValue(array(0, array(
'field:1st' => 'value:1st', 'field:2nd' => 'value:2nd',
))));
$iterator = new HashKey($client, 'key:hash');
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('value:1st', $iterator->current());
$this->assertSame('field:1st', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:2nd', $iterator->current());
$this->assertSame('field:2nd', $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationOnMultipleFetchesAndHoleInMidFetch()
{
$client = $this->getMock('Predis\Client', array('getProfile', 'hscan'));
$client->expects($this->any())
->method('getProfile')
->will($this->returnValue(Profile\Factory::get('2.8')));
$client->expects($this->at(1))
->method('hscan')
->with('key:hash', 0, array())
->will($this->returnValue(array(2, array(
'field:1st' => 'value:1st', 'field:2nd' => 'value:2nd',
))));
$client->expects($this->at(2))
->method('hscan')
->with('key:hash', 2, array())
->will($this->returnValue(array(5, array())));
$client->expects($this->at(3))
->method('hscan')
->with('key:hash', 5, array())
->will($this->returnValue(array(0, array(
'field:3rd' => 'value:3rd',
))));
$iterator = new HashKey($client, 'key:hash');
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('value:1st', $iterator->current());
$this->assertSame('field:1st', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:2nd', $iterator->current());
$this->assertSame('field:2nd', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:3rd', $iterator->current());
$this->assertSame('field:3rd', $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationWithOptionMatch()
{
$client = $this->getMock('Predis\Client', array('getProfile', 'hscan'));
$client->expects($this->any())
->method('getProfile')
->will($this->returnValue(Profile\Factory::get('2.8')));
$client->expects($this->at(1))
->method('hscan')
->with('key:hash', 0, array('MATCH' => 'field:*'))
->will($this->returnValue(array(2, array(
'field:1st' => 'value:1st', 'field:2nd' => 'value:2nd',
))));
$iterator = new HashKey($client, 'key:hash', 'field:*');
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('value:1st', $iterator->current());
$this->assertSame('field:1st', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:2nd', $iterator->current());
$this->assertSame('field:2nd', $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationWithOptionMatchOnMultipleFetches()
{
$client = $this->getMock('Predis\Client', array('getProfile', 'hscan'));
$client->expects($this->any())
->method('getProfile')
->will($this->returnValue(Profile\Factory::get('2.8')));
$client->expects($this->at(1))
->method('hscan')
->with('key:hash', 0, array('MATCH' => 'field:*'))
->will($this->returnValue(array(1, array(
'field:1st' => 'value:1st',
))));
$client->expects($this->at(2))
->method('hscan')
->with('key:hash', 1, array('MATCH' => 'field:*'))
->will($this->returnValue(array(0, array(
'field:2nd' => 'value:2nd',
))));
$iterator = new HashKey($client, 'key:hash', 'field:*');
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('value:1st', $iterator->current());
$this->assertSame('field:1st', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:2nd', $iterator->current());
$this->assertSame('field:2nd', $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationWithOptionCount()
{
$client = $this->getMock('Predis\Client', array('getProfile', 'hscan'));
$client->expects($this->any())
->method('getProfile')
->will($this->returnValue(Profile\Factory::get('2.8')));
$client->expects($this->at(1))
->method('hscan')
->with('key:hash', 0, array('COUNT' => 2))
->will($this->returnValue(array(0, array(
'field:1st' => 'value:1st', 'field:2nd' => 'value:2nd',
))));
$iterator = new HashKey($client, 'key:hash', null, 2);
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('value:1st', $iterator->current());
$this->assertSame('field:1st', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:2nd', $iterator->current());
$this->assertSame('field:2nd', $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationWithOptionCountOnMultipleFetches()
{
$client = $this->getMock('Predis\Client', array('getProfile', 'hscan'));
$client->expects($this->any())
->method('getProfile')
->will($this->returnValue(Profile\Factory::get('2.8')));
$client->expects($this->at(1))
->method('hscan')
->with('key:hash', 0, array('COUNT' => 1))
->will($this->returnValue(array(1, array(
'field:1st' => 'value:1st',
))));
$client->expects($this->at(2))
->method('hscan')
->with('key:hash', 1, array('COUNT' => 1))
->will($this->returnValue(array(0, array(
'field:2nd' => 'value:2nd',
))));
$iterator = new HashKey($client, 'key:hash', null, 1);
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('value:1st', $iterator->current());
$this->assertSame('field:1st', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:2nd', $iterator->current());
$this->assertSame('field:2nd', $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationWithOptionsMatchAndCount()
{
$client = $this->getMock('Predis\Client', array('getProfile', 'hscan'));
$client->expects($this->any())
->method('getProfile')
->will($this->returnValue(Profile\Factory::get('2.8')));
$client->expects($this->at(1))
->method('hscan')
->with('key:hash', 0, array('MATCH' => 'field:*', 'COUNT' => 2))
->will($this->returnValue(array(0, array(
'field:1st' => 'value:1st', 'field:2nd' => 'value:2nd',
))));
$iterator = new HashKey($client, 'key:hash', 'field:*', 2);
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('value:1st', $iterator->current());
$this->assertSame('field:1st', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:2nd', $iterator->current());
$this->assertSame('field:2nd', $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationWithOptionsMatchAndCountOnMultipleFetches()
{
$client = $this->getMock('Predis\Client', array('getProfile', 'hscan'));
$client->expects($this->any())
->method('getProfile')
->will($this->returnValue(Profile\Factory::get('2.8')));
$client->expects($this->at(1))
->method('hscan')
->with('key:hash', 0, array('MATCH' => 'field:*', 'COUNT' => 1))
->will($this->returnValue(array(1, array(
'field:1st' => 'value:1st',
))));
$client->expects($this->at(2))
->method('hscan')
->with('key:hash', 1, array('MATCH' => 'field:*', 'COUNT' => 1))
->will($this->returnValue(array(0, array(
'field:2nd' => 'value:2nd',
))));
$iterator = new HashKey($client, 'key:hash', 'field:*', 1);
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('value:1st', $iterator->current());
$this->assertSame('field:1st', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:2nd', $iterator->current());
$this->assertSame('field:2nd', $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationRewindable()
{
$client = $this->getMock('Predis\Client', array('getProfile', 'hscan'));
$client->expects($this->any())
->method('getProfile')
->will($this->returnValue(Profile\Factory::get('2.8')));
$client->expects($this->exactly(2))
->method('hscan')
->with('key:hash', 0, array())
->will($this->returnValue(array(0, array(
'field:1st' => 'value:1st', 'field:2nd' => 'value:2nd',
))));
$iterator = new HashKey($client, 'key:hash');
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('value:1st', $iterator->current());
$this->assertSame('field:1st', $iterator->key());
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('value:1st', $iterator->current());
$this->assertSame('field:1st', $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('value:2nd', $iterator->current());
$this->assertSame('field:2nd', $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
}
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