Files
predis/tests/Predis/Collection/Iterator/KeyspaceTest.php
T
Daniele Alessandri 6d6c970ae2 [tests] Replace deprecated TestCase::at().
The "at" matcher will be removed in PHPUnit 10 but it is not a bad thing
after all because it was cumbersome and error-prone.

Took the opportunity to improve some tests while converting them.
2020-09-01 14:03:19 +02:00

547 lines
17 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 KeyspaceTest extends PredisTestCase
{
/**
* @group disconnected
*/
public function testThrowsExceptionOnMissingCommand(): void
{
$this->expectException('Predis\NotSupportedException');
$this->expectExceptionMessage("'SCAN' is not supported by the current command factory.");
$commands = $this->getMockBuilder('Predis\Command\FactoryInterface')->getMock();
$commands
->expects($this->any())
->method('supports')
->willReturn(false);
/** @var \Predis\ClientInterface */
$client = $this->getMockBuilder('Predis\ClientInterface')->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->willReturn($commands);
new Keyspace($client);
}
/**
* @group disconnected
*/
public function testIterationWithNoResults(): void
{
/** @var \Predis\ClientInterface */
$client = $this->getMockBuilder('Predis\Client')
->onlyMethods(array('getCommandFactory'))
->addMethods(array('scan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->willReturn($this->getCommandFactory());
$client
->expects($this->once())
->method('scan')
->with(0, array())
->willReturn(
array(0, array())
);
$iterator = new Keyspace($client);
$iterator->rewind();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationOnSingleFetch(): void
{
/** @var \Predis\ClientInterface */
$client = $this->getMockBuilder('Predis\Client')
->onlyMethods(array('getCommandFactory'))
->addMethods(array('scan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->willReturn($this->getCommandFactory());
$client
->expects($this->once())
->method('scan')
->with(0, array())
->willReturn(
array(0, array('key:1st', 'key:2nd', 'key:3rd'))
);
$iterator = new Keyspace($client);
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('key:1st', $iterator->current());
$this->assertSame(0, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('key:2nd', $iterator->current());
$this->assertSame(1, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('key:3rd', $iterator->current());
$this->assertSame(2, $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationOnMultipleFetches(): void
{
/** @var \Predis\ClientInterface */
$client = $this->getMockBuilder('Predis\Client')
->onlyMethods(array('getCommandFactory'))
->addMethods(array('scan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->willReturn($this->getCommandFactory());
$client
->expects($this->exactly(2))
->method('scan')
->withConsecutive(
array(0, array()),
array(2, array())
)
->willReturnOnConsecutiveCalls(
array(2, array('key:1st', 'key:2nd')),
array(0, array('key:3rd'))
);
$iterator = new Keyspace($client);
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('key:1st', $iterator->current());
$this->assertSame(0, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('key:2nd', $iterator->current());
$this->assertSame(1, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('key:3rd', $iterator->current());
$this->assertSame(2, $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationOnMultipleFetchesAndHoleInFirstFetch(): void
{
/** @var \Predis\ClientInterface */
$client = $this->getMockBuilder('Predis\Client')
->onlyMethods(array('getCommandFactory'))
->addMethods(array('scan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->willReturn($this->getCommandFactory());
$client
->expects($this->exactly(2))
->method('scan')
->withConsecutive(
array(0, array()),
array(4, array())
)
->willReturnOnConsecutiveCalls(
array(4, array()),
array(0, array('key:1st', 'key:2nd'))
);
$iterator = new Keyspace($client);
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('key:1st', $iterator->current());
$this->assertSame(0, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('key:2nd', $iterator->current());
$this->assertSame(1, $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationOnMultipleFetchesAndHoleInMidFetch(): void
{
/** @var \Predis\ClientInterface */
$client = $this->getMockBuilder('Predis\Client')
->onlyMethods(array('getCommandFactory'))
->addMethods(array('scan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->willReturn($this->getCommandFactory());
$client
->expects($this->exactly(3))
->method('scan')
->withConsecutive(
array(0, array()),
array(2, array()),
array(5, array())
)
->willReturnOnConsecutiveCalls(
array(2, array('key:1st', 'key:2nd')),
array(5, array()),
array(0, array('key:3rd'))
);
$iterator = new Keyspace($client);
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('key:1st', $iterator->current());
$this->assertSame(0, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('key:2nd', $iterator->current());
$this->assertSame(1, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('key:3rd', $iterator->current());
$this->assertSame(2, $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationWithOptionMatch(): void
{
/** @var \Predis\ClientInterface */
$client = $this->getMockBuilder('Predis\Client')
->onlyMethods(array('getCommandFactory'))
->addMethods(array('scan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->willReturn($this->getCommandFactory());
$client
->expects($this->once())
->method('scan')
->withConsecutive(
array(0, array('MATCH' => 'key:*'))
)
->willReturnOnConsecutiveCalls(
array(0, array('key:1st', 'key:2nd'))
);
$iterator = new Keyspace($client, 'key:*');
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('key:1st', $iterator->current());
$this->assertSame(0, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('key:2nd', $iterator->current());
$this->assertSame(1, $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationWithOptionMatchOnMultipleFetches(): void
{
/** @var \Predis\ClientInterface */
$client = $this->getMockBuilder('Predis\Client')
->onlyMethods(array('getCommandFactory'))
->addMethods(array('scan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->willReturn($this->getCommandFactory());
$client
->expects($this->exactly(2))
->method('scan')
->withConsecutive(
array(0, array('MATCH' => 'key:*')),
array(1, array('MATCH' => 'key:*'))
)
->willReturnOnConsecutiveCalls(
array(1, array('key:1st')),
array(0, array('key:2nd'))
);
$iterator = new Keyspace($client, 'key:*');
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('key:1st', $iterator->current());
$this->assertSame(0, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('key:2nd', $iterator->current());
$this->assertSame(1, $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationWithOptionCount(): void
{
/** @var \Predis\ClientInterface */
$client = $this->getMockBuilder('Predis\Client')
->onlyMethods(array('getCommandFactory'))
->addMethods(array('scan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->willReturn($this->getCommandFactory());
$client
->expects($this->once())
->method('scan')
->withConsecutive(
array(0, array('COUNT' => 2))
)
->willReturnOnConsecutiveCalls(
array(0, array('key:1st', 'key:2nd'))
);
$iterator = new Keyspace($client, null, 2);
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('key:1st', $iterator->current());
$this->assertSame(0, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('key:2nd', $iterator->current());
$this->assertSame(1, $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationWithOptionCountOnMultipleFetches(): void
{
/** @var \Predis\ClientInterface */
$client = $this->getMockBuilder('Predis\Client')
->onlyMethods(array('getCommandFactory'))
->addMethods(array('scan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->willReturn($this->getCommandFactory());
$client
->expects($this->exactly(2))
->method('scan')
->withConsecutive(
array(0, array('COUNT' => 1)),
array(1, array('COUNT' => 1))
)
->willReturnOnConsecutiveCalls(
array(1, array('key:1st')),
array(0, array('key:2nd'))
);
$iterator = new Keyspace($client, null, 1);
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('key:1st', $iterator->current());
$this->assertSame(0, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('key:2nd', $iterator->current());
$this->assertSame(1, $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationWithOptionsMatchAndCount(): void
{
/** @var \Predis\ClientInterface */
$client = $this->getMockBuilder('Predis\Client')
->onlyMethods(array('getCommandFactory'))
->addMethods(array('scan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->willReturn($this->getCommandFactory());
$client
->expects($this->once())
->method('scan')
->withConsecutive(
array(0, array('MATCH' => 'key:*', 'COUNT' => 2))
)
->willReturnOnConsecutiveCalls(
array(0, array('key:1st', 'key:2nd'))
);
$iterator = new Keyspace($client, 'key:*', 2);
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('key:1st', $iterator->current());
$this->assertSame(0, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('key:2nd', $iterator->current());
$this->assertSame(1, $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationWithOptionsMatchAndCountOnMultipleFetches(): void
{
/** @var \Predis\ClientInterface */
$client = $this->getMockBuilder('Predis\Client')
->onlyMethods(array('getCommandFactory'))
->addMethods(array('scan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->willReturn($this->getCommandFactory());
$client
->expects($this->exactly(2))
->method('scan')
->withConsecutive(
array(0, array('MATCH' => 'key:*', 'COUNT' => 1)),
array(1, array('MATCH' => 'key:*', 'COUNT' => 1))
)
->willReturnOnConsecutiveCalls(
array(1, array('key:1st')),
array(0, array('key:2nd'))
);
$iterator = new Keyspace($client, 'key:*', 1);
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('key:1st', $iterator->current());
$this->assertSame(0, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('key:2nd', $iterator->current());
$this->assertSame(1, $iterator->key());
$iterator->next();
$this->assertFalse($iterator->valid());
}
/**
* @group disconnected
*/
public function testIterationRewindable(): void
{
/** @var \Predis\ClientInterface */
$client = $this->getMockBuilder('Predis\Client')
->onlyMethods(array('getCommandFactory'))
->addMethods(array('scan'))
->getMock();
$client
->expects($this->any())
->method('getCommandFactory')
->willReturn($this->getCommandFactory());
$client
->expects($this->exactly(2))
->method('scan')
->with(0, array())
->willReturn(
array(0, array('key:1st', 'key:2nd'))
);
$iterator = new Keyspace($client);
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('key:1st', $iterator->current());
$this->assertSame(0, $iterator->key());
$iterator->rewind();
$this->assertTrue($iterator->valid());
$this->assertSame('key:1st', $iterator->current());
$this->assertSame(0, $iterator->key());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame(1, $iterator->key());
$this->assertSame('key:2nd', $iterator->current());
$iterator->next();
$this->assertFalse($iterator->valid());
}
}