PHP code example of adriansuter / php-autoload-override

1. Go to this page and download the library: Download adriansuter/php-autoload-override library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

adriansuter / php-autoload-override example snippets


namespace My\App;

class Probability
{
    public function pick(int $probability, string $color1, string $color2): string
    {
        if (\rand(1, 100) <= $probability) {
            return $color1;
        } else {
            return $color2;
        }
    }
}


// tests/bootstrap.php

use AdrianSuter\Autoload\Override\OverrideFactory;
use My\App\Probability;

/** @var \Composer\Autoload\ClassLoader $classLoader */
$classLoader = 

OverrideFactory::create()
    ->forClass(Clock::class,       ['time' => \time(...)])
    ->forClass(Probability::class, ['rand' => \rand(...)])
    ->apply($classLoader);


protected function getOverrideDeclarations(): array
{
    return OverrideFactory::create()
        ->forClass(Probability::class, ['rand' => \rand(...)])
        ->build();
}


namespace My\App\Tests;

use AdrianSuter\Autoload\Override\MockRegistry;
use My\App\Probability;
use PHPUnit\Framework\Attributes\Test;
use PHPUnit\Framework\TestCase;

final class ProbabilityTest extends TestCase
{
    protected function tearDown(): void
    {
        MockRegistry::reset(Probability::class);
    }

    #[Test]
    public function pickReturnsSecondColorWhenRandExceedsProbability(): void
    {
        MockRegistry::set(Probability::class, 'rand', 35);

        $p = new Probability();
        $this->assertSame('blue', $p->pick(34, 'red', 'blue'));
    }

    #[Test]
    public function pickReturnsFirstColorWhenRandMeetsProbability(): void
    {
        MockRegistry::set(Probability::class, 'rand', 35);

        $p = new Probability();
        $this->assertSame('red', $p->pick(35, 'red', 'blue'));
    }
}


MockRegistry::setGlobal('time', 1574333284);


Override::apply($classLoader, [
    Probability::class => [
        'rand' => function (int $min, int $max): int {
            return MockRegistry::get(Probability::class, 'rand', \rand($min, $max));
        }
    ]
]);


'rand' => function (int $min, int $max): int {
    if (MockRegistry::has(Probability::class, 'rand')) {
        return MockRegistry::get(Probability::class, 'rand');
    }
    return \rand($min, $max);
}