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<?php
/*
* This file is part of the Predis package.
*
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2025 Till Krüss
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Command\Redis;
class XREAD_Test extends PredisCommandTestCase
{
/**
* {@inheritDoc}
*/
protected function getExpectedCommand(): string
{
return XREAD::class;
}
/**
* {@inheritDoc}
*/
protected function getExpectedId(): string
{
return 'XREAD';
}
/**
* @dataProvider argumentsProvider
* @group disconnected
*/
public function testFilterArguments(array $actualArguments, array $expectedArguments): void
{
$command = $this->getCommand();
$command->setArguments($actualArguments);
$this->assertSame($expectedArguments, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$this->assertSame(
['stream1' => [['id1', ['field', 'value']], ['id2', ['field', 'value']]]],
$this->getCommand()->parseResponse(
[['stream1', [['id1', ['field', 'value']], ['id2', ['field', 'value']]]]])
);
}
/**
* @group connected
* @group relay-incompatible
* @return void
* @requiresRedisVersion >= 5.0.0
*/
public function testReadFromTheBeginningOfGivenStreams(): void
{
$redis = $this->getClient();
$stream1Id = $redis->xadd('stream1', ['field' => 'value']);
$stream2Id = $redis->xadd('stream2', ['field' => 'value']);
$expectedResponse = [
'stream1' => [
[$stream1Id, ['field', 'value']],
],
'stream2' => [
[$stream2Id, ['field', 'value']],
],
];
$response = $redis->xread(2, null, ['stream1', 'stream2'], '0-0', '0-0');
$this->assertSame($expectedResponse, $response);
}
/**
* @group connected
* @return void
* @requiresRedisVersion >= 6.2.0
*/
public function testReadFromTheBeginningOfGivenStreamsResp3(): void
{
$redis = $this->getResp3Client();
$stream1Id = $redis->xadd('stream1', ['field' => 'value']);
$stream2Id = $redis->xadd('stream2', ['field' => 'value']);
$expectedResponse = [
'stream1' => [
[$stream1Id, ['field', 'value']],
],
'stream2' => [
[$stream2Id, ['field', 'value']],
],
];
$response = $redis->xread(2, null, ['stream1', 'stream2'], '0-0', '0-0');
$this->assertSame($expectedResponse, $response);
}
/**
* @group medium
* @group connected
* @group relay-incompatible
* @return void
* @requiresRedisVersion >= 5.0.0
*/
public function testReadFromTheBeginningOfGivenStreamsWithBlocking(): void
{
$redis = $this->getClient();
$stream1Id = $redis->xadd('stream1', ['field' => 'value']);
$stream2Id = $redis->xadd('stream2', ['field' => 'value']);
$expectedResponse = [
'stream1' => [
[$stream1Id, ['field', 'value']],
],
'stream2' => [
[$stream2Id, ['field', 'value']],
],
];
$response = $redis->xread(2, 20, ['stream1', 'stream2'], '0-0', '0-0');
$this->assertSame($expectedResponse, $response);
}
/**
* @group connected
* @group relay-incompatible
* @return void
* @requiresRedisVersion >= 7.4.0
*/
public function testReadFromGivenStreamsStartingFromLastAvailableId(): void
{
$redis = $this->getClient();
$redis->xadd('stream1', ['otherField' => 'otherValue']);
$redis->xadd('stream2', ['otherField' => 'otherValue']);
$stream1Id = $redis->xadd('stream1', ['field' => 'value']);
$stream2Id = $redis->xadd('stream2', ['field' => 'value']);
$expectedResponse = [
'stream1' => [
[$stream1Id, ['field', 'value']],
],
'stream2' => [
[$stream2Id, ['field', 'value']],
],
];
$response = $redis->xread(2, null, ['stream1', 'stream2'], '+', '+');
$this->assertSame($expectedResponse, $response);
}
/**
* @group connected
* @group relay-incompatible
* @requiresRedisVersion >= 5.0.0
* @return void
*/
public function testReadNull(): void
{
$redis = $this->getClient();
$stream1Id1 = $redis->xadd('stream1', ['field1' => 'value1']);
$redis->xdel('stream1', $stream1Id1);
$response = $redis->xread(1, null, ['stream1'], '0-0');
$this->assertSame([], $response);
}
public static function argumentsProvider(): array
{
return [
'with default arguments' => [
[null, null, null, '0-0', '0-1'],
['0-0', '0-1'],
],
'with COUNT argument' => [
[2, null, null, '0-0', '0-1'],
['COUNT', 2, '0-0', '0-1'],
],
'with BLOCK argument' => [
[null, 20, null, '0-0', '0-1'],
['BLOCK', 20, '0-0', '0-1'],
],
'with STREAMS argument' => [
[null, null, ['key1', 'key2'], '0-0', '0-1'],
['STREAMS', 'key1', 'key2', '0-0', '0-1'],
],
'with all arguments' => [
[2, 20, ['key1', 'key2'], '0-0', '0-1'],
['COUNT', 2, 'BLOCK', 20, 'STREAMS', 'key1', 'key2', '0-0', '0-1'],
],
];
}
}
|
