PHP code example of idimsh / php-internals-mocker

1. Go to this page and download the library: Download idimsh/php-internals-mocker 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/ */

idimsh / php-internals-mocker example snippets

 php
namespace Vendor\Namespace

class MyClass 
{
    public function openConnction($hostname) 
    {
        return fsockopen($hostname);
    }
}

 php
namespace VendorTest\Namespace

use idimsh\PhpInternalsMocker\PhpFunctionSimpleMocker;

class MyClassTest extends \PHPUnit\Framework\TestCase
{
    protected function setUp(): void
    {
        parent::setUp();
        PhpFunctionSimpleMocker::reset();
    }
    
    public function testOpenConnction(): void
    {
        $hostname = \uniqid('hostname');
        $return   = \uniqid('some mock for the return of fsockopen()');
        
        PhpFunctionSimpleMocker::add(
            'fsockopen',
            \Vendor\Namespace\MyClass::class,
            function ($inputHostname) use ($hostname, $return) {
                static::assertSame($inputHostname, $hostname);
                return $return;
            }
        );
        
        $object = new \Vendor\Namespace\MyClass;
        $actual = $object->openConnection($hostname);
        static::assertSame($return, $actual);

        /** @noinspection PhpUnhandledExceptionInspection */
        PhpFunctionSimpleMocker::phpUnitAssertNotEnoughCalls($this);
    }
}