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<?php
declare(strict_types=1);
namespace Ramsey\Uuid\Test\Generator;
use Exception;
use Mockery;
use Mockery\MockInterface;
use PHPUnit\Framework\MockObject\MockObject;
use Ramsey\Uuid\BinaryUtils;
use Ramsey\Uuid\Converter\TimeConverterInterface;
use Ramsey\Uuid\Exception\RandomSourceException;
use Ramsey\Uuid\Exception\TimeSourceException;
use Ramsey\Uuid\FeatureSet;
use Ramsey\Uuid\Generator\DefaultTimeGenerator;
use Ramsey\Uuid\Provider\NodeProviderInterface;
use Ramsey\Uuid\Provider\Time\FixedTimeProvider;
use Ramsey\Uuid\Provider\TimeProviderInterface;
use Ramsey\Uuid\Test\TestCase;
use Ramsey\Uuid\Type\Hexadecimal;
use Ramsey\Uuid\Type\Time;
use phpmock\mockery\PHPMockery;
use function hex2bin;
class DefaultTimeGeneratorTest extends TestCase
{
/**
* @var TimeProviderInterface & MockInterface
*/
private $timeProvider;
/**
* @var NodeProviderInterface & MockObject
*/
private $nodeProvider;
/**
* @var TimeConverterInterface & MockObject
*/
private $timeConverter;
/**
* @var string
*/
private $nodeId = '122f80ca9e06';
/**
* @var int[]
*/
private $currentTime;
/**
* @var Hexadecimal
*/
private $calculatedTime;
/**
* @var int
*/
private $clockSeq = 4066;
protected function setUp(): void
{
parent::setUp();
$this->nodeProvider = $this->getMockBuilder(NodeProviderInterface::class)->getMock();
$this->timeConverter = $this->getMockBuilder(TimeConverterInterface::class)->getMock();
$this->currentTime = ['sec' => 1458733431, 'usec' => 877449];
$this->calculatedTime = new Hexadecimal('03cb98e083cb98e0');
$time = new Time($this->currentTime['sec'], $this->currentTime['usec']);
$this->timeProvider = Mockery::mock(TimeProviderInterface::class, [
'getTime' => $time,
]);
}
protected function tearDown(): void
{
parent::tearDown();
unset($this->timeProvider, $this->nodeProvider, $this->timeConverter);
Mockery::close();
}
public function testGenerateUsesNodeProviderWhenNodeIsNull(): void
{
$this->nodeProvider->expects($this->once())
->method('getNode')
->willReturn(new Hexadecimal('122f80ca9e06'));
$this->timeConverter->expects($this->once())
->method('calculateTime')
->with($this->currentTime['sec'], $this->currentTime['usec'])
->willReturn($this->calculatedTime);
$defaultTimeGenerator = new DefaultTimeGenerator(
$this->nodeProvider,
$this->timeConverter,
$this->timeProvider
);
$defaultTimeGenerator->generate(null, $this->clockSeq);
}
public function testGenerateUsesTimeProvidersCurrentTime(): void
{
$this->timeConverter->expects($this->once())
->method('calculateTime')
->with($this->currentTime['sec'], $this->currentTime['usec'])
->willReturn($this->calculatedTime);
$defaultTimeGenerator = new DefaultTimeGenerator(
$this->nodeProvider,
$this->timeConverter,
$this->timeProvider
);
$defaultTimeGenerator->generate($this->nodeId, $this->clockSeq);
}
public function testGenerateCalculatesTimeWithConverter(): void
{
$this->timeConverter->expects($this->once())
->method('calculateTime')
->with($this->currentTime['sec'], $this->currentTime['usec'])
->willReturn($this->calculatedTime);
$defaultTimeGenerator = new DefaultTimeGenerator(
$this->nodeProvider,
$this->timeConverter,
$this->timeProvider
);
$defaultTimeGenerator->generate($this->nodeId, $this->clockSeq);
}
/**
* @runInSeparateProcess
* @preserveGlobalState disabled
*/
public function testGenerateDoesNotApplyVersionAndVariant(): void
{
$expectedBytes = hex2bin('83cb98e098e003cb0fe2122f80ca9e06');
$this->timeConverter->method('calculateTime')
->with($this->currentTime['sec'], $this->currentTime['usec'])
->willReturn($this->calculatedTime);
$binaryUtils = Mockery::mock('alias:' . BinaryUtils::class);
$binaryUtils->shouldNotReceive('applyVersion');
$binaryUtils->shouldNotReceive('applyVariant');
$defaultTimeGenerator = new DefaultTimeGenerator(
$this->nodeProvider,
$this->timeConverter,
$this->timeProvider
);
$this->assertSame($expectedBytes, $defaultTimeGenerator->generate($this->nodeId, $this->clockSeq));
}
/**
* @runInSeparateProcess
* @preserveGlobalState disabled
*/
public function testGenerateUsesRandomSequenceWhenClockSeqNull(): void
{
PHPMockery::mock('Ramsey\Uuid\Generator', 'random_int')
->once()
->with(0, 0x3fff)
->andReturn(9622);
$this->timeConverter->expects($this->once())
->method('calculateTime')
->with($this->currentTime['sec'], $this->currentTime['usec'])
->willReturn($this->calculatedTime);
$defaultTimeGenerator = new DefaultTimeGenerator(
$this->nodeProvider,
$this->timeConverter,
$this->timeProvider
);
$defaultTimeGenerator->generate($this->nodeId);
}
/**
* @runInSeparateProcess
* @preserveGlobalState disabled
*/
public function testGenerateThrowsExceptionWhenExceptionThrownByRandomint(): void
{
PHPMockery::mock('Ramsey\Uuid\Generator', 'random_int')
->once()
->andThrow(new Exception('Could not gather sufficient random data'));
$defaultTimeGenerator = new DefaultTimeGenerator(
$this->nodeProvider,
$this->timeConverter,
$this->timeProvider
);
$this->expectException(RandomSourceException::class);
$this->expectExceptionMessage('Could not gather sufficient random data');
$defaultTimeGenerator->generate($this->nodeId);
}
public function testDefaultTimeGeneratorThrowsExceptionForLargeGeneratedValue(): void
{
$timeProvider = new FixedTimeProvider(new Time('1832455114570', '955162'));
$featureSet = new FeatureSet();
$timeGenerator = new DefaultTimeGenerator(
$featureSet->getNodeProvider(),
$featureSet->getTimeConverter(),
$timeProvider
);
$this->expectException(TimeSourceException::class);
$this->expectExceptionMessage(
'The generated time of \'10000000000000004\' is larger than expected'
);
$timeGenerator->generate();
}
}
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