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<?php |
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declare(strict_types=1); |
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namespace Jasny\PHPUnit; |
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use Jasny\PHPUnit\Util\DummyCallback; |
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use PHPUnit\Framework\MockObject\MockObject; |
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use PHPUnit\Framework\MockObject\MockBuilder; |
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use PHPUnit\Framework\MockObject\Rule\InvocationOrder; |
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/** |
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* Trait to create a mock for a callback. |
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*/ |
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trait CallbackMockTrait |
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{ |
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/** |
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* Returns a builder object to create mock objects using a fluent interface. |
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* |
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* @param string $className |
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* @return MockBuilder |
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*/ |
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abstract public function getMockBuilder($className): MockBuilder; |
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/** |
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* Create mock for next callback. |
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* |
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* <code> |
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* $callback = $this->createCallbackMock($this->once(), ['abc'], 10); |
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* </code> |
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* |
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* OR |
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* |
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* <code> |
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* $callback = $this->createCallbackMock( |
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* $this->once(), |
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* function(InvocationMocker $invoke) { |
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* $invoke->with('abc')->willReturn(10); |
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* } |
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* ); |
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* </code> |
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* |
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* @param InvocationOrder $matcher |
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* @param \Closure|array|null $assert |
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* @param mixed $return |
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* @return MockObject|callable |
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*/ |
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protected function createCallbackMock($matcher, $assert = null, $return = null): MockObject |
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{ |
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if (isset($assert) && !is_array($assert) && !$assert instanceof \Closure) { |
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$type = (is_object($assert) ? get_class($assert) . ' ' : '') . gettype($assert); |
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throw new \InvalidArgumentException("Expected an array or Closure, got a $type"); |
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} |
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$callback = $this->getMockBuilder(DummyCallback::class) |
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->setMockClassName('CallbackMock_' . \substr(\md5((string) \mt_rand()), 0, 8)) |
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->getMock(); |
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$invoke = $callback->expects($matcher)->method('__invoke'); |
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if ($assert instanceof \Closure) { |
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$assert($invoke); |
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} elseif (is_array($assert)) { |
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$invoke->with(...$assert)->willReturn($return); |
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} |
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return $callback; |
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} |
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} |
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jasny /
phpunit-extension
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