1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Unit tests for the URL repository.
19 *
20 * @package   repository_url
21 * @copyright 2014 John Okely
22 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25defined('MOODLE_INTERNAL') || die;
26
27global $CFG;
28require_once($CFG->dirroot . '/repository/url/lib.php');
29
30
31/**
32 * URL repository test case.
33 *
34 * @copyright 2014 John Okely
35 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
36 */
37class repository_url_lib_testcase extends advanced_testcase {
38
39    /**
40     * Check that the url escaper performs as expected
41     */
42    public function test_escape_url() {
43        $this->resetAfterTest();
44
45        $repoid = $this->getDataGenerator()->create_repository('url')->id;
46
47        $conversions = array(
48                'http://example.com/test_file.png' => 'http://example.com/test_file.png',
49                'http://example.com/test%20file.png' => 'http://example.com/test%20file.png',
50                'http://example.com/test file.png' => 'http://example.com/test%20file.png',
51                'http://example.com/test file.png?query=string+test&more=string+tests' =>
52                    'http://example.com/test%20file.png?query=string+test&more=string+tests',
53                'http://example.com/?tag=<p>' => 'http://example.com/?tag=%3Cp%3E',
54                'http://example.com/"quoted".txt' => 'http://example.com/%22quoted%22.txt',
55                'http://example.com/\'quoted\'.txt' => 'http://example.com/%27quoted%27.txt',
56                '' => ''
57            );
58
59        foreach ($conversions as $input => $expected) {
60            // The constructor uses a optional_param, so we need to hack $_GET.
61            $_GET['file'] = $input;
62            $repository = new repository_url($repoid);
63            $this->assertSame($expected, $repository->file_url);
64        }
65
66        $exceptions = array(
67                '%' => true,
68                '!' => true,
69                '!https://download.moodle.org/unittest/test.jpg' => true,
70                'https://download.moodle.org/unittest/test.jpg' => false
71            );
72
73        foreach ($exceptions as $input => $expected) {
74            $caughtexception = false;
75            try {
76                // The constructor uses a optional_param, so we need to hack $_GET.
77                $_GET['file'] = $input;
78                $repository = new repository_url($repoid);
79                $repository->get_listing();
80            } catch (repository_exception $e) {
81                if ($e->errorcode == 'validfiletype') {
82                    $caughtexception = true;
83                }
84            }
85            $this->assertSame($expected, $caughtexception);
86        }
87
88        unset($_GET['file']);
89    }
90
91}
92