symfony-process/Tests/PhpExecutableFinderTest.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Process\Tests;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Process\PhpExecutableFinder;

/**
 * @author Robert Schönthal <seroscho@googlemail.com>
 */
class PhpExecutableFinderTest extends TestCase
{
    /**
     * tests find() with the env var PHP_PATH.
     */
    public function testFindWithPhpPath()
    {
        if (\defined('PHP_BINARY')) {
            $this->markTestSkipped('The PHP binary is easily available as of PHP 5.4');
        }

        $f = new PhpExecutableFinder();

        $current = $f->find();

        //not executable PHP_PATH
        putenv('PHP_PATH=/not/executable/php');
        $this->assertFalse($f->find(), '::find() returns false for not executable PHP');
        $this->assertFalse($f->find(false), '::find() returns false for not executable PHP');

        //executable PHP_PATH
        putenv('PHP_PATH='.$current);
        $this->assertEquals($f->find(), $current, '::find() returns the executable PHP');
        $this->assertEquals($f->find(false), $current, '::find() returns the executable PHP');
    }

    /**
     * tests find() with the constant PHP_BINARY.
     *
     * @requires PHP 5.4
     */
    public function testFind()
    {
        if (\defined('HHVM_VERSION')) {
            $this->markTestSkipped('Should not be executed in HHVM context.');
        }

        $f = new PhpExecutableFinder();

        $current = PHP_BINARY;
        $args = 'phpdbg' === \PHP_SAPI ? ' -qrr' : '';

        $this->assertEquals($current.$args, $f->find(), '::find() returns the executable PHP');
        $this->assertEquals($current, $f->find(false), '::find() returns the executable PHP');
    }

    /**
     * tests find() with the env var / constant PHP_BINARY with HHVM.
     */
    public function testFindWithHHVM()
    {
        if (!\defined('HHVM_VERSION')) {
            $this->markTestSkipped('Should be executed in HHVM context.');
        }

        $f = new PhpExecutableFinder();

        $current = getenv('PHP_BINARY') ?: PHP_BINARY;

        $this->assertEquals($current.' --php', $f->find(), '::find() returns the executable PHP');
        $this->assertEquals($current, $f->find(false), '::find() returns the executable PHP');
    }

    /**
     * tests find() with the env var PHP_PATH.
     */
    public function testFindArguments()
    {
        $f = new PhpExecutableFinder();

        if (\defined('HHVM_VERSION')) {
            $this->assertEquals($f->findArguments(), array('--php'), '::findArguments() returns HHVM arguments');
        } elseif ('phpdbg' === \PHP_SAPI) {
            $this->assertEquals($f->findArguments(), array('-qrr'), '::findArguments() returns phpdbg arguments');
        } else {
            $this->assertEquals($f->findArguments(), array(), '::findArguments() returns no arguments');
        }
    }

    /**
     * tests find() with default executable.
     */
    public function testFindWithSuffix()
    {
        if (\defined('PHP_BINARY')) {
            $this->markTestSkipped('The PHP binary is easily available as of PHP 5.4');
        }

        putenv('PHP_PATH=');
        putenv('PHP_PEAR_PHP_BIN=');
        $f = new PhpExecutableFinder();

        $current = $f->find();

        //TODO maybe php executable is custom or even Windows
        if ('\\' === \DIRECTORY_SEPARATOR) {
            $this->assertTrue(is_executable($current));
            $this->assertRegExp('/\\\\php\.(exe|bat|cmd|com)$/i', $current, '::find() returns the executable PHP with suffixes');
        }
    }
}