Arsse/tests/lib/Lang/Setup.php

<?php
declare(strict_types=1);
namespace JKingWeb\NewsSync\Test\Lang;
use \org\bovigo\vfs\vfsStream, \JKingWeb\NewsSync\Lang;



trait Setup {
    static function setUpBeforeClass() {
        // this is required to keep from having exceptions in Lang::msg() in turn calling Lang::msg() and looping
        \JKingWeb\NewsSync\Lang\Exception::$test = true;
        // test files
        self::$files = [
            'en.php'    => '<?php return ["Test.presentText" => "and the Philosopher\'s Stone"];',
            'en_ca.php' => '<?php return ["Test.presentText" => "{0} and {1}"];',
            'en_us.php' => '<?php return ["Test.presentText" => "and the Sorcerer\'s Stone"];',
            'fr.php'    => '<?php return ["Test.presentText" => "à l\'école des sorciers"];',
            'ja.php'    => '<?php return ["Test.absentText"  => "賢者の石"];',
            'de.php'    => '<?php return ["Test.presentText" => "und der Stein der Weisen"];',
            'pt_br.php' => '<?php return ["Test.presentText" => "e a Pedra Filosofal"];',
            // corrupted message in valid file
            'vi.php'    => '<?php return ["Test.presentText" => "{0} and {1"];',
            // corrupt files
            'it.php'    => '<?php return 0;',
            'zh.php'    => '<?php return 0',
            'ko.php'    => 'DEAD BEEF',
            'fr_ca.php' => '',
            // unreadable file
            'ru.php'    => '',
        ];
        self::$vfs = vfsStream::setup("langtest", 0777, self::$files);
        self::$path = self::$vfs->url()."/";
        // set up a file without read access
        chmod(self::$path."ru.php", 0000);
        // make the Lang class use the vfs files
        self::$defaultPath = Lang::$path;
        Lang::$path = self::$path;
    }

    static function tearDownAfterClass() {
        \JKingWeb\NewsSync\Lang\Exception::$test = false;
        Lang::$path = self::$defaultPath;
        self::$path = null;
        self::$vfs = null;
        self::$files = null;
        Lang::set("", true);
        Lang::set(Lang::DEFAULT);
    }
}