Files
predis/tests/Predis/Collection/Iterator/HashKeyTest.php
T
Daniele Alessandri cc2a7657db Rework Predis\Command\FactoryInterface and related classes.
We have renamed most methods to drop the "command" suffix as it is quite
redundant. Due to this change and thanks to variadic methods introduced
with PHP 5.6 we took the opportunity to replace both "supportsCommand()"
and "supportsCommands()" with a single new method "supports()".

Added more stringent typehints for method arguments and typehints for
return values now that we do not need to support anything below PHP 7.2.
Also moved from using array() to [] in source code of class involved.
2020-08-28 14:23:12 +02:00

583 lines
19 KiB
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\Collection\Iterator;
use PredisTestCase;
/**
* @group realm-iterators
*/
class HashKeyTest extends PredisTestCase
{
/**
* @group disconnected
*/
public function testThrowsExceptionOnMissingCommand()
{
$this->expectException('Predis\NotSupportedException');
$this->expectExceptionMessage("'HSCAN' is not supported by the current command factory.");
$commands = $this->getMockBuilder('Predis\Command\FactoryInterface')->getMock();
$commands
->expects($this->any())
->method('supports')
->will($this->returnValue(false));
$client = $this->getMockBuilder('Predis\ClientInterface')->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($commands));
new HashKey($client, 'key:hash');
}
/**
* @group disconnected
*/
public function testIterationWithNoResults()
{
$client = $this->getMockBuilder('Predis\Client')
->setMethods(array('getCommandFactory', 'hscan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($this->getCommandFactory()));
$client
->expects($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());
}
/**
* @see https://github.com/predis/predis/pull/330
* @see https://github.com/predis/predis/issues/331
* @group disconnected
*/
public function testIterationWithIntegerFields()
{
$client = $this->getMockBuilder('Predis\Client')
->setMethods(array('getCommandFactory', 'hscan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($this->getCommandFactory()));
$client
->expects($this->once())
->method('hscan')
->with('key:hash', 0, array())
->will($this->returnValue(
array(0, array(1 => 'a', 2 => 'b', 3 => 100, 'foo' => 'bar'))
));
$iterator = new HashKey($client, 'key:hash');
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('a', $iterator->current());
$this->assertSame(1, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('b', $iterator->current());
$this->assertSame(2, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame(100, $iterator->current());
$this->assertSame(3, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('bar', $iterator->current());
$this->assertSame('foo', $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationOnSingleFetch()
{
$client = $this->getMockBuilder('Predis\Client')
->setMethods(array('getCommandFactory', 'hscan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($this->getCommandFactory()));
$client
->expects($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->getMockBuilder('Predis\Client')
->setMethods(array('getCommandFactory', 'hscan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($this->getCommandFactory()));
$client
->expects($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->getMockBuilder('Predis\Client')
->setMethods(array('getCommandFactory', 'hscan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($this->getCommandFactory()));
$client
->expects($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->getMockBuilder('Predis\Client')
->setMethods(array('getCommandFactory', 'hscan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($this->getCommandFactory()));
$client
->expects($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->getMockBuilder('Predis\Client')
->setMethods(array('getCommandFactory', 'hscan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($this->getCommandFactory()));
$client
->expects($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->getMockBuilder('Predis\Client')
->setMethods(array('getCommandFactory', 'hscan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($this->getCommandFactory()));
$client
->expects($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->getMockBuilder('Predis\Client')
->setMethods(array('getCommandFactory', 'hscan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($this->getCommandFactory()));
$client
->expects($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->getMockBuilder('Predis\Client')
->setMethods(array('getCommandFactory', 'hscan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($this->getCommandFactory()));
$client
->expects($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->getMockBuilder('Predis\Client')
->setMethods(array('getCommandFactory', 'hscan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($this->getCommandFactory()));
$client
->expects($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->getMockBuilder('Predis\Client')
->setMethods(array('getCommandFactory', 'hscan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($this->getCommandFactory()));
$client
->expects($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->getMockBuilder('Predis\Client')
->setMethods(array('getCommandFactory', 'hscan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->will($this->returnValue($this->getCommandFactory()));
$client
->expects($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());
}
}