Arsse/tests/Conf/TestConf.php

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


class TestConf extends \PHPUnit\Framework\TestCase {
    use Test\Tools;
    
    static $vfs;
    static $path;

    static function setUpBeforeClass() {
        self::$vfs = vfsStream::setup("root", null, [
            'confGood'       => '<?php return Array("lang" => "xx");',
            'confNotArray'   => '<?php return 0;',
            'confCorrupt'    => '<?php return 0',
            'confNotPHP'     => 'DEAD BEEF',
            'confEmpty'      => '',
            'confUnreadable' => '',
        ]);
        self::$path = self::$vfs->url()."/";
        // set up a file without read access
        chmod(self::$path."confUnreadable", 0000);
    }

    static function tearDownAfterClass() {
        self::$path = null;
        self::$vfs = null;
    }
    
    function testLoadDefaultValues() {
        $this->assertInstanceOf(Conf::class, new Conf());
    }
    
    /**
     * @depends testLoadDefaultValues
     */
    function testImportFromArray() {
        $arr = ['lang' => "xx"];
        $conf = new Conf();
        $conf->import($arr);
        $this->assertEquals("xx", $conf->lang);
    }

    /**
     * @depends testImportFromArray
     */
    function testImportFromFile() {
        $conf = new Conf();
        $conf->importFile(self::$path."confGood");
        $this->assertEquals("xx", $conf->lang);
        $conf = new Conf(self::$path."confGood");
        $this->assertEquals("xx", $conf->lang);
    }

    /**
     * @depends testImportFromFile
     */
    function testImportFromMissingFile() {
        $this->assertException("fileMissing", "Conf");
        $conf = new Conf(self::$path."confMissing");
    }

    /**
     * @depends testImportFromFile
     */
    function testImportFromEmptyFile() {
        $this->assertException("fileCorrupt", "Conf");
        $conf = new Conf(self::$path."confEmpty");
    }

    /**
     * @depends testImportFromFile
     */
    function testImportFromFileWithoutReadPermission() {
        $this->assertException("fileUnreadable", "Conf");
        $conf = new Conf(self::$path."confUnreadable");
    }

    /**
     * @depends testImportFromFile
     */
    function testImportFromFileWhichIsNotAnArray() {
        $this->assertException("fileCorrupt", "Conf");
        $conf = new Conf(self::$path."confNotArray");
    }

    /**
     * @depends testImportFromFile
     */
    function testImportFromFileWhichIsNotPhp() {
        $this->assertException("fileCorrupt", "Conf");
        // this should not print the output of the non-PHP file
        $conf = new Conf(self::$path."confNotPHP");
    }

    /**
     * @depends testImportFromFile
     */
    function testImportFromCorruptFile() {
        $this->assertException("fileCorrupt", "Conf");
        $conf = new Conf(self::$path."confCorrupt");
    }
}