<?php

/*
 * Copyright (C) 2010 - Marcus Lunzenauer <mlunzena@uos.de>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 */

class FunctionsTest extends \Codeception\Test\Unit
{
    function testWords()
    {
        $string = "one two three";
        $this->assertEquals(['one', 'two', 'three'], words($string));
    }

    function testWordsWithEmptyString()
    {
        $string = "";
        $this->assertEquals([], words($string));
    }

    function testArrayFlatten()
    {
        $array = json_decode(
            '[[1, 2], [3, [4], [[5, 6]]], 7]'
        );

        $this->assertEquals(range(1, 7), array_flatten($array));
    }

    function testRelsize()
    {
        // Test basic sizes and suffixed 's' if value is <> 1
        $this->assertEquals('0 Bytes', relsize(0));
        $this->assertEquals('0 B', relsize(0, false));
        $this->assertEquals('1 Byte', relsize(1));
        $this->assertEquals('1 B', relsize(1, false));
        $this->assertEquals('2 Bytes', relsize(2));
        $this->assertEquals('2 B', relsize(2, false));

        // Test all sizes
        $this->assertEquals('1 Kilobyte', relsize(pow(1024, 1)));
        $this->assertEquals('1 Megabyte', relsize(pow(1024, 2)));
        $this->assertEquals('1 Gigabyte', relsize(pow(1024, 3)));
        $this->assertEquals('1 Terabyte', relsize(pow(1024, 4)));
        $this->assertEquals('1 Petabyte', relsize(pow(1024, 5)));
        $this->assertEquals('1 Exabyte', relsize(pow(1024, 6)));
        $this->assertEquals('1 Zettabyte', relsize(pow(1024, 7)));
        $this->assertEquals('1 Yottabyte', relsize(pow(1024, 8)));

        // Test displayed levels
        $this->assertEquals('1 Megabyte', relsize(1024 * 1024 + 2 * 1024 + 3, true, 1));
        $this->assertEquals('1.5 Megabytes', relsize(1024 * 1024 + 512 * 1024 + 3, true, 1));
        $this->assertEquals('1 Megabyte, 2 Kilobytes', relsize(1024 * 1024 + 2 * 1024 + 3, true, 2));
        $this->assertEquals('1 Megabyte, 2 Kilobytes, 3 Bytes', relsize(1024 * 1024 + 2 * 1024 + 3, true, 3));
        $this->assertEquals('1 Megabyte, 2 Kilobytes, 3 Bytes', relsize(1024 * 1024 + 2 * 1024 + 3, true, 0));
    }

    public function testEncodeURI()
    {
        $input = 'A-Za-z0-9;,/?:@&=+$-_.!~*\'()#';
        $this->assertEquals($input, encodeURI($input));

        $input = 'https://example.org/?x=шеллы';
        $output = 'https://example.org/?x=%D1%88%D0%B5%D0%BB%D0%BB%D1%8B';
        $this->assertEquals($output, encodeURI($input));

        $input = 'https://mäuschen-hüpft.de/öffnungszeiten?menu=Spaß&page=23';
        $output = 'https://m%C3%A4uschen-h%C3%BCpft.de/%C3%B6ffnungszeiten?menu=Spa%C3%9F&page=23';
        $this->assertEquals($output, encodeURI($input));
    }

    /**
     * @covers Trails_Controller::extract_action_and_args()
     */
    public function testTrailsControllerExtractActionAndArgs()
    {
        $controller = new Trails_Controller(null);
        list($action, $args, $format) = $controller->extract_action_and_args('foo/bar//42.html');

        $this->assertEquals('foo', $action);
        $this->assertEquals(['bar', '', '42'], $args);
        $this->assertEquals('html', $format);

    }
}