2 // This file is part of Moodle - http://moodle.org/
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.
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.
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/>.
18 * External mod_url functions unit tests
22 * @copyright 2015 Juan Leyva <juan@moodle.com>
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
27 defined('MOODLE_INTERNAL') || die();
31 require_once($CFG->dirroot . '/webservice/tests/helpers.php');
34 * External mod_url functions unit tests
38 * @copyright 2015 Juan Leyva <juan@moodle.com>
39 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
42 class mod_url_external_testcase extends externallib_advanced_testcase {
47 public function test_view_url() {
50 $this->resetAfterTest(true);
53 $course = $this->getDataGenerator()->create_course();
54 $url = $this->getDataGenerator()->create_module('url', array('course' => $course->id));
55 $context = context_module::instance($url->cmid);
56 $cm = get_coursemodule_from_instance('url', $url->id);
58 // Test invalid instance id.
60 mod_url_external::view_url(0);
61 $this->fail('Exception expected due to invalid mod_url instance id.');
62 } catch (moodle_exception $e) {
63 $this->assertEquals('invalidrecord', $e->errorcode);
66 // Test not-enrolled user.
67 $user = self::getDataGenerator()->create_user();
68 $this->setUser($user);
70 mod_url_external::view_url($url->id);
71 $this->fail('Exception expected due to not enrolled user.');
72 } catch (moodle_exception $e) {
73 $this->assertEquals('requireloginerror', $e->errorcode);
76 // Test user with full capabilities.
77 $studentrole = $DB->get_record('role', array('shortname' => 'student'));
78 $this->getDataGenerator()->enrol_user($user->id, $course->id, $studentrole->id);
80 // Trigger and capture the event.
81 $sink = $this->redirectEvents();
83 $result = mod_url_external::view_url($url->id);
84 $result = external_api::clean_returnvalue(mod_url_external::view_url_returns(), $result);
86 $events = $sink->get_events();
87 $this->assertCount(1, $events);
88 $event = array_shift($events);
90 // Checking that the event contains the expected values.
91 $this->assertInstanceOf('\mod_url\event\course_module_viewed', $event);
92 $this->assertEquals($context, $event->get_context());
93 $moodleurl = new \moodle_url('/mod/url/view.php', array('id' => $cm->id));
94 $this->assertEquals($moodleurl, $event->get_url());
95 $this->assertEventContextNotUsed($event);
96 $this->assertNotEmpty($event->get_name());
98 // Test user with no capabilities.
99 // We need a explicit prohibit since this capability is only defined in authenticated user and guest roles.
100 assign_capability('mod/url:view', CAP_PROHIBIT, $studentrole->id, $context->id);
101 // Empty all the caches that may be affected by this change.
102 accesslib_clear_all_caches_for_unit_testing();
103 course_modinfo::clear_instance_cache();
106 mod_url_external::view_url($url->id);
107 $this->fail('Exception expected due to missing capability.');
108 } catch (moodle_exception $e) {
109 $this->assertEquals('requireloginerror', $e->errorcode);
115 * Test test_mod_url_get_urls_by_courses
117 public function test_mod_url_get_urls_by_courses() {
120 $this->resetAfterTest(true);
122 $course1 = self::getDataGenerator()->create_course();
123 $course2 = self::getDataGenerator()->create_course();
125 $student = self::getDataGenerator()->create_user();
126 $studentrole = $DB->get_record('role', array('shortname' => 'student'));
127 $this->getDataGenerator()->enrol_user($student->id, $course1->id, $studentrole->id);
130 $record = new stdClass();
131 $record->course = $course1->id;
132 $url1 = self::getDataGenerator()->create_module('url', $record);
135 $record = new stdClass();
136 $record->course = $course2->id;
137 $url2 = self::getDataGenerator()->create_module('url', $record);
139 // Execute real Moodle enrolment as we'll call unenrol() method on the instance later.
140 $enrol = enrol_get_plugin('manual');
141 $enrolinstances = enrol_get_instances($course2->id, true);
142 foreach ($enrolinstances as $courseenrolinstance) {
143 if ($courseenrolinstance->enrol == "manual") {
144 $instance2 = $courseenrolinstance;
148 $enrol->enrol_user($instance2, $student->id, $studentrole->id);
150 self::setUser($student);
152 $returndescription = mod_url_external::get_urls_by_courses_returns();
154 // Create what we expect to be returned when querying the two courses.
155 $expectedfields = array('id', 'course', 'name', 'intro', 'introformat', 'introfiles', 'externalurl', 'display',
156 'displayoptions', 'parameters', 'timemodified', 'section', 'visible', 'groupmode', 'groupingid');
158 // Add expected coursemodule and data.
159 $url1->coursemodule = $url1->cmid;
160 $url1->introformat = 1;
162 $url1->visible = true;
163 $url1->groupmode = 0;
164 $url1->groupingid = 0;
165 $url1->introfiles = [];
167 $url2->coursemodule = $url2->cmid;
168 $url2->introformat = 1;
170 $url2->visible = true;
171 $url2->groupmode = 0;
172 $url2->groupingid = 0;
173 $url2->introfiles = [];
175 foreach ($expectedfields as $field) {
176 $expected1[$field] = $url1->{$field};
177 $expected2[$field] = $url2->{$field};
180 $expectedurls = array($expected2, $expected1);
182 // Call the external function passing course ids.
183 $result = mod_url_external::get_urls_by_courses(array($course2->id, $course1->id));
184 $result = external_api::clean_returnvalue($returndescription, $result);
186 $this->assertEquals($expectedurls, $result['urls']);
187 $this->assertCount(0, $result['warnings']);
189 // Call the external function without passing course id.
190 $result = mod_url_external::get_urls_by_courses();
191 $result = external_api::clean_returnvalue($returndescription, $result);
192 $this->assertEquals($expectedurls, $result['urls']);
193 $this->assertCount(0, $result['warnings']);
195 // Add a file to the intro.
196 $filename = "file.txt";
197 $filerecordinline = array(
198 'contextid' => context_module::instance($url2->cmid)->id,
199 'component' => 'mod_url',
200 'filearea' => 'intro',
203 'filename' => $filename,
205 $fs = get_file_storage();
207 $fs->create_file_from_string($filerecordinline, 'image contents (not really)');
209 $result = mod_url_external::get_urls_by_courses(array($course2->id, $course1->id));
210 $result = external_api::clean_returnvalue($returndescription, $result);
212 $this->assertCount(1, $result['urls'][0]['introfiles']);
213 $this->assertEquals($filename, $result['urls'][0]['introfiles'][0]['filename']);
215 // Unenrol user from second course and alter expected urls.
216 $enrol->unenrol_user($instance2, $student->id);
217 array_shift($expectedurls);
219 // Call the external function without passing course id.
220 $result = mod_url_external::get_urls_by_courses();
221 $result = external_api::clean_returnvalue($returndescription, $result);
222 $this->assertEquals($expectedurls, $result['urls']);
224 // Call for the second course we unenrolled the user from, expected warning.
225 $result = mod_url_external::get_urls_by_courses(array($course2->id));
226 $this->assertCount(1, $result['warnings']);
227 $this->assertEquals('1', $result['warnings'][0]['warningcode']);
228 $this->assertEquals($course2->id, $result['warnings'][0]['itemid']);