AllTests.php

<?php
/**
 * A test class for running all PHP_CodeSniffer unit tests.
 *
 * @author    Greg Sherwood <gsherwood@squiz.net>
 * @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
 * @license   https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
 */

namespace PHP_CodeSniffer\Tests;

if ($GLOBALS['PHP_CODESNIFFER_PEAR'] === false) {
    include_once 'Core/AllTests.php';
    include_once 'Standards/AllSniffs.php';
} else {
    include_once 'CodeSniffer/Core/AllTests.php';
    include_once 'CodeSniffer/Standards/AllSniffs.php';
    include_once 'FileList.php';
}

// PHPUnit 7 made the TestSuite run() method incompatible with
// older PHPUnit versions due to return type hints, so maintain
// two different suite objects.
$phpunit7 = false;
if (class_exists('\PHPUnit\Runner\Version') === true) {
    $version = \PHPUnit\Runner\Version::id();
    if ($version[0] === '7') {
        $phpunit7 = true;
    }
}

if ($phpunit7 === true) {
    include_once 'TestSuite7.php';
} else {
    include_once 'TestSuite.php';
}

class PHP_CodeSniffer_AllTests
{


    /**
     * Add all PHP_CodeSniffer test suites into a single test suite.
     *
     * @return \PHPUnit\Framework\TestSuite
     */
    public static function suite()
    {
        $GLOBALS['PHP_CODESNIFFER_STANDARD_DIRS'] = [];
        $GLOBALS['PHP_CODESNIFFER_TEST_DIRS']     = [];

        // Use a special PHP_CodeSniffer test suite so that we can
        // unset our autoload function after the run.
        $suite = new TestSuite('PHP CodeSniffer');

        $suite->addTest(Core\AllTests::suite());
        $suite->addTest(Standards\AllSniffs::suite());

        return $suite;

    }//end suite()


}//end class