reactphp-term/tests/TestCase.php at 8da502cb388e6a409f5e76119e7f933425262f84 · SimonFrings/reactphp-term · GitHub

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<?php

namespace Clue\Tests\React\Term;

class TestCase extends \PHPUnit\Framework\TestCase
{
    protected function expectCallableNever()
    {
        $mock = $this->createCallableMock();
        $mock
            ->expects($this->never())
            ->method('__invoke');

        return $mock;
    }

    protected function expectCallableOnce()
    {
        $mock = $this->createCallableMock();
        $mock
            ->expects($this->once())
            ->method('__invoke');

        return $mock;
    }

    protected function expectCallableOnceWith($value)
    {
        $mock = $this->createCallableMock();
        $mock
            ->expects($this->once())
            ->method('__invoke')
            ->with($this->equalTo($value));

        return $mock;
    }

    protected function expectCallableOnceParameter($type)
    {
        $mock = $this->createCallableMock();
        $mock
            ->expects($this->once())
            ->method('__invoke')
            ->with($this->isInstanceOf($type));

        return $mock;
    }

    /**
     * @link https://github.com/reactphp/react/blob/master/tests/React/Tests/Socket/TestCase.php (taken from reactphp/react)
     */
    protected function createCallableMock()
    {
        if (method_exists('PHPUnit\Framework\MockObject\MockBuilder', 'addMethods')) {
            // PHPUnit 9+
            return $this->getMockBuilder('stdClass')->addMethods(array('__invoke'))->getMock();
        } else {
            // legacy PHPUnit 4 - PHPUnit 8
            return $this->getMockBuilder('stdClass')->setMethods(array('__invoke'))->getMock();
        }
    }
}