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<?php
declare(strict_types=1);
namespace Ramsey\Uuid\Test\Generator;
use DateTimeImmutable;
use Mockery;
use Mockery\MockInterface;
use Ramsey\Uuid\Generator\RandomBytesGenerator;
use Ramsey\Uuid\Generator\RandomGeneratorInterface;
use Ramsey\Uuid\Generator\UnixTimeGenerator;
use Ramsey\Uuid\Test\TestCase;
class UnixTimeGeneratorTest extends TestCase
{
/**
* @runInSeparateProcess since values are stored statically on the class
* @preserveGlobalState disabled
*/
public function testGenerate(): void
{
$dateTime = new DateTimeImmutable('@1578612359.521023');
$expectedBytes = "\x01\x6f\x8c\xa1\x01\x61\x03\x00\xff\x00\xff\x00\xff\x00\xff\x00";
/** @var RandomGeneratorInterface&MockInterface $randomGenerator */
$randomGenerator = Mockery::mock(RandomGeneratorInterface::class);
$randomGenerator->expects()->generate(16)->andReturns(
"\xff\x00\xff\x00\xff\x00\xff\x00\xff\x00\xff\x00\xff\x00\xff\x00",
);
$unixTimeGenerator = new UnixTimeGenerator($randomGenerator);
$bytes = $unixTimeGenerator->generate(null, null, $dateTime);
$this->assertSame($expectedBytes, $bytes);
}
/**
* @runInSeparateProcess since values are stored statically on the class
* @preserveGlobalState disabled
*/
public function testGenerateProducesMonotonicResults(): void
{
$randomGenerator = new RandomBytesGenerator();
$unixTimeGenerator = new UnixTimeGenerator($randomGenerator);
$previous = '';
for ($i = 0; $i < 25; $i++) {
$bytes = $unixTimeGenerator->generate();
$this->assertTrue($bytes > $previous);
}
}
/**
* @runInSeparateProcess since values are stored statically on the class
* @preserveGlobalState disabled
*/
public function testGenerateProducesMonotonicResultsWithSameDate(): void
{
$dateTime = new DateTimeImmutable('now');
$randomGenerator = new RandomBytesGenerator();
$unixTimeGenerator = new UnixTimeGenerator($randomGenerator);
$previous = '';
for ($i = 0; $i < 25; $i++) {
$bytes = $unixTimeGenerator->generate(null, null, $dateTime);
$this->assertTrue($bytes > $previous);
}
}
/**
* @runInSeparateProcess since values are stored statically on the class
* @preserveGlobalState disabled
*/
public function testGenerateProducesMonotonicResultsFor32BitPath(): void
{
$randomGenerator = new RandomBytesGenerator();
$unixTimeGenerator = new UnixTimeGenerator($randomGenerator, 4);
$previous = '';
for ($i = 0; $i < 25; $i++) {
$bytes = $unixTimeGenerator->generate();
$this->assertTrue($bytes > $previous);
}
}
/**
* @runInSeparateProcess since values are stored statically on the class
* @preserveGlobalState disabled
*/
public function testGenerateProducesMonotonicResultsWithSameDateFor32BitPath(): void
{
$dateTime = new DateTimeImmutable('now');
$randomGenerator = new RandomBytesGenerator();
$unixTimeGenerator = new UnixTimeGenerator($randomGenerator, 4);
$previous = '';
for ($i = 0; $i < 25; $i++) {
$bytes = $unixTimeGenerator->generate(null, null, $dateTime);
$this->assertTrue($bytes > $previous);
}
}
/**
* @runInSeparateProcess since values are stored statically on the class
* @preserveGlobalState disabled
*/
public function testGenerateProducesMonotonicResultsStartingWithAllBitsSet(): void
{
/** @var RandomGeneratorInterface&MockInterface $randomGenerator */
$randomGenerator = Mockery::mock(RandomGeneratorInterface::class);
$randomGenerator->expects()->generate(16)->andReturns(
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff",
);
$randomGenerator->expects()->generate(10)->times(24)->andReturns(
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff",
);
$unixTimeGenerator = new UnixTimeGenerator($randomGenerator);
$previous = '';
for ($i = 0; $i < 25; $i++) {
$bytes = $unixTimeGenerator->generate();
$this->assertTrue($bytes > $previous);
}
}
/**
* @runInSeparateProcess since values are stored statically on the class
* @preserveGlobalState disabled
*/
public function testGenerateProducesMonotonicResultsStartingWithAllBitsSetWithSameDate(): void
{
$dateTime = new DateTimeImmutable('now');
/** @var RandomGeneratorInterface&MockInterface $randomGenerator */
$randomGenerator = Mockery::mock(RandomGeneratorInterface::class);
$randomGenerator->expects()->generate(16)->andReturns(
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff",
);
$randomGenerator->expects()->generate(10)->times(24)->andReturns(
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff",
);
$unixTimeGenerator = new UnixTimeGenerator($randomGenerator);
$previous = '';
for ($i = 0; $i < 25; $i++) {
$bytes = $unixTimeGenerator->generate(null, null, $dateTime);
$this->assertTrue($bytes > $previous);
}
}
/**
* @runInSeparateProcess since values are stored statically on the class
* @preserveGlobalState disabled
*/
public function testGenerateProducesMonotonicResultsStartingWithAllBitsSetFor32BitPath(): void
{
/** @var RandomGeneratorInterface&MockInterface $randomGenerator */
$randomGenerator = Mockery::mock(RandomGeneratorInterface::class);
$randomGenerator->expects()->generate(16)->andReturns(
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff",
);
$randomGenerator->expects()->generate(10)->times(24)->andReturns(
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff",
);
$unixTimeGenerator = new UnixTimeGenerator($randomGenerator, 4);
$previous = '';
for ($i = 0; $i < 25; $i++) {
$bytes = $unixTimeGenerator->generate();
$this->assertTrue($bytes > $previous);
}
}
/**
* @runInSeparateProcess since values are stored statically on the class
* @preserveGlobalState disabled
*/
public function testGenerateProducesMonotonicResultsStartingWithAllBitsSetWithSameDateFor32BitPath(): void
{
$dateTime = new DateTimeImmutable('now');
/** @var RandomGeneratorInterface&MockInterface $randomGenerator */
$randomGenerator = Mockery::mock(RandomGeneratorInterface::class);
$randomGenerator->expects()->generate(16)->andReturns(
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff",
);
$randomGenerator->expects()->generate(10)->times(24)->andReturns(
"\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff",
);
$unixTimeGenerator = new UnixTimeGenerator($randomGenerator, 4);
$previous = '';
for ($i = 0; $i < 25; $i++) {
$bytes = $unixTimeGenerator->generate(null, null, $dateTime);
$this->assertTrue($bytes > $previous);
}
}
}
|
