PHP code example of ernestmarcinko / mockutils

    
        
<?php
require_once('vendor/autoload.php');

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

    

ernestmarcinko / mockutils example snippets

use ErnestMarcinko\MockUtils\MockUtils;
use PHPUnit\Framework\TestCase;

class MyTest extends TestCase {
	use MockUtils;
	...
}

use ErnestMarcinko\MockUtils\MockUtilsTestCase;

class MyTest extends MockUtilsTestCase {
	...
}

protected function setGlobalMocks(array $global_mocks, ?string $namespace): void

namespace MyNamespace\MySubNamespace;

class MyClass {
	public function handler() {
		//....
		
		$response = curl_exec($curl); // you want to mock this
		
		//You do something with $response below
	}
}

namespace MyTestNamespace;

class TestMyClass {
	public function testHandler() {
		$this->setGlobalMocks(
			[
				'curl_exec' => 'response'
			], 
			'MyNamespace\\MySubNamespace'
		)
	
		$o = new MyClass();
		$this->assertSame( 'expected output', $o->handler() );
	}
}

namespace MyTestNamespace;

class TestMyClass {
	public function testHandler() {
		$this->setGlobalMocks(
			[
				'curl_exec' => function($curl) {
					return 'response';
				}
			], 
			'MyNamespace\\MySubNamespace'
		)
	
		$o = new MyClass();
		$this->assertSame( 'expected output', $o->handler() );
	}
}

protected function unsetGlobalMocks(?array $global_mocks=null): void

namespace MyTestNamespace;

class TestMyClass {
	public function testHandler() {
		$this->setGlobalMocks(
			[
				'time' => fn()=>time()-3600,
				'json_decode' => array(),
				'strval' => fn($v)=>$v,
			], 
			'MyNamespace\\MySubNamespace'
		)
		$o = new MyClass();
		$this->assertSame( 'expected output 1', $o->handler() );
		
		$this->unsetGlobalMocks(array('time')); // unset just the time mock
		$this->assertSame( 'expected output 2', $o->handler() );
		
		$this->unsetGlobalMocks(); // unset all remaining mocks
		$this->assertSame( 'expected output 3', $o->handler() );
	}
}

protected function expectCatchException(callable $fn, string $throwable, ?string $message = null): void 

namespace MyTestNamespace;

class TestMyClass {
	public function testHandler() {
		$this->expectCatchException(function(){
			throw new Exception('hey!');
		}, Exception::class);
		
		// Execution continues
		
		$this->expectCatchException(function(){
			throw new Exception('hey!');
		}, Exception::class, 'hey!');
		
		$o = new MyClass();
		$this->expectCatchException(fn()=>$o->handle(), Exception::class);
		
		$this->expectCatchException(
			fn()=>$o->handle(), 
			Exception::class,
			'Exception message!'
		);
	}
}