EVOLUTION-NINJA

Edit File: UnixTimeGeneratorTest.php

<?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";

$unixTimeGenerator = new UnixTimeGenerator($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);
        }
    }

/** @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);
        }
    }

$unixTimeGenerator = new UnixTimeGenerator($randomGenerator, 4);

$previous = '';
        for ($i = 0; $i < 25; $i++) {
            $bytes = $unixTimeGenerator->generate(null, null, $dateTime);
            $this->assertTrue($bytes > $previous);
        }
    }
}