InitialTestsRunnerTest.php

<?php
/**
 * This code is licensed under the BSD 3-Clause License.
 *
 * Copyright (c) 2017-2019, Maks Rafalko
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * * Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

declare(strict_types=1);

namespace Infection\Tests\Process\Runner;

use Infection\EventDispatcher\EventDispatcherInterface;
use Infection\Events\InitialTestCaseCompleted;
use Infection\Events\InitialTestSuiteFinished;
use Infection\Events\InitialTestSuiteStarted;
use Infection\Process\Builder\ProcessBuilder;
use Infection\Process\Runner\InitialTestsRunner;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Process\Process;

/**
 * @internal
 */
final class InitialTestsRunnerTest extends TestCase
{
    public function test_it_dispatches_events(): void
    {
        /** @var MockObject|Process $process */
        $process = $this->createMock(Process::class);

        $process->expects($this->once())
            ->method('run')
            ->with($this->callback(static function ($processCallback): bool {
                $processCallback(Process::OUT);

                return true;
            }));
        $process->expects($this->once())
            ->method('getOutput')
            ->willReturn('foo');

        $processBuilder = $this->createMock(ProcessBuilder::class);
        $processBuilder->method('getProcessForInitialTestRun')
            ->with('', false, [])
            ->willReturn($process);

        /** @var MockObject|EventDispatcherInterface $eventDispatcher */
        $eventDispatcher = $this->createMock(EventDispatcherInterface::class);
        $eventDispatcher->expects($this->exactly(3))
            ->method('dispatch')
            ->withConsecutive(
                $this->isInstanceOf(InitialTestSuiteStarted::class),
                $this->isInstanceOf(InitialTestCaseCompleted::class),
                $this->isInstanceOf(InitialTestSuiteFinished::class)
            );

        $testRunner = new InitialTestsRunner($processBuilder, $eventDispatcher);

        $testRunner->run('', false);
    }
}