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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Unit tests for the completion condition.
*
* @package availability_completion
* @copyright 2014 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
use availability_completion\condition;
global $CFG;
require_once($CFG->libdir . '/completionlib.php');
/**
* Unit tests for the completion condition.
*
* @package availability_completion
* @copyright 2014 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class availability_completion_condition_testcase extends advanced_testcase {
/**
* Load required classes.
*/
public function setUp() {
// Load the mock info class so that it can be used.
global $CFG;
require_once($CFG->dirroot . '/availability/tests/fixtures/mock_info.php');
}
/**
* Tests constructing and using condition as part of tree.
*/
public function test_in_tree() {
global $USER, $CFG;
$this->resetAfterTest();
$this->setAdminUser();
// Create course with completion turned on and a Page.
$CFG->enablecompletion = true;
$CFG->enableavailability = true;
$generator = $this->getDataGenerator();
$course = $generator->create_course(array('enablecompletion' => 1));
$page = $generator->get_plugin_generator('mod_page')->create_instance(
array('course' => $course->id, 'completion' => COMPLETION_TRACKING_MANUAL));
$modinfo = get_fast_modinfo($course);
$cm = $modinfo->get_cm($page->cmid);
$info = new \core_availability\mock_info($course, $USER->id);
$structure = (object)array('op' => '|', 'show' => true, 'c' => array(
(object)array('type' => 'completion', 'cm' => (int)$cm->id,
'e' => COMPLETION_COMPLETE)));
$tree = new \core_availability\tree($structure);
// Initial check (user has not completed activity).
$result = $tree->check_available(false, $info, true, $USER->id);
$this->assertFalse($result->is_available());
// Mark activity complete.
$completion = new completion_info($course);
$completion->update_state($cm, COMPLETION_COMPLETE);
// Now it's true!
$result = $tree->check_available(false, $info, true, $USER->id);
$this->assertTrue($result->is_available());
}
/**
* Tests the constructor including error conditions. Also tests the
* string conversion feature (intended for debugging only).
*/
public function test_constructor() {
// No parameters.
$structure = new stdClass();
try {
$cond = new condition($structure);
$this->fail();
} catch (coding_exception $e) {
$this->assertContains('Missing or invalid ->cm', $e->getMessage());
}
// Invalid $cm.
$structure->cm = 'hello';
try {
$cond = new condition($structure);
$this->fail();
} catch (coding_exception $e) {
$this->assertContains('Missing or invalid ->cm', $e->getMessage());
}
// Missing $e.
$structure->cm = 42;
try {
$cond = new condition($structure);
$this->fail();
} catch (coding_exception $e) {
$this->assertContains('Missing or invalid ->e', $e->getMessage());
}
// Invalid $e.
$structure->e = 99;
try {
$cond = new condition($structure);
$this->fail();
} catch (coding_exception $e) {
$this->assertContains('Missing or invalid ->e', $e->getMessage());
}
// Successful construct & display with all different expected values.
$structure->e = COMPLETION_COMPLETE;
$cond = new condition($structure);
$this->assertEquals('{completion:cm42 COMPLETE}', (string)$cond);
$structure->e = COMPLETION_COMPLETE_PASS;
$cond = new condition($structure);
$this->assertEquals('{completion:cm42 COMPLETE_PASS}', (string)$cond);
$structure->e = COMPLETION_COMPLETE_FAIL;
$cond = new condition($structure);
$this->assertEquals('{completion:cm42 COMPLETE_FAIL}', (string)$cond);
$structure->e = COMPLETION_INCOMPLETE;
$cond = new condition($structure);
$this->assertEquals('{completion:cm42 INCOMPLETE}', (string)$cond);
}
/**
* Tests the save() function.
*/
public function test_save() {
$structure = (object)array('cm' => 42, 'e' => COMPLETION_COMPLETE);
$cond = new condition($structure);
$structure->type = 'completion';
$this->assertEquals($structure, $cond->save());
}
/**
* Tests the is_available and get_description functions.
*/
public function test_usage() {
global $CFG, $DB;
require_once($CFG->dirroot . '/mod/assign/locallib.php');
$this->resetAfterTest();
// Create course with completion turned on.
$CFG->enablecompletion = true;
$CFG->enableavailability = true;
$generator = $this->getDataGenerator();
$course = $generator->create_course(array('enablecompletion' => 1));
$user = $generator->create_user();
$generator->enrol_user($user->id, $course->id);
$this->setUser($user);
// Create a Page with manual completion for basic checks.
$page = $generator->get_plugin_generator('mod_page')->create_instance(
array('course' => $course->id, 'name' => 'Page!',
'completion' => COMPLETION_TRACKING_MANUAL));
// Create an assignment - we need to have something that can be graded
// so as to test the PASS/FAIL states. Set it up to be completed based
// on its grade item.
$assignrow = $this->getDataGenerator()->create_module('assign', array(
'course' => $course->id, 'name' => 'Assign!',
'completion' => COMPLETION_TRACKING_AUTOMATIC));
$DB->set_field('course_modules', 'completiongradeitemnumber', 0,
array('id' => $assignrow->cmid));
$assign = new assign(context_module::instance($assignrow->cmid), false, false);
// Get basic details.
$modinfo = get_fast_modinfo($course);
$pagecm = $modinfo->get_cm($page->cmid);
$assigncm = $assign->get_course_module();
$info = new \core_availability\mock_info($course, $user->id);
// COMPLETE state (false), positive and NOT.
$cond = new condition((object)array(
'cm' => (int)$pagecm->id, 'e' => COMPLETION_COMPLETE));
$this->assertFalse($cond->is_available(false, $info, true, $user->id));
$information = $cond->get_description(false, false, $info);
$information = \core_availability\info::format_info($information, $course);
$this->assertRegExp('~Page!.*is marked complete~', $information);
$this->assertTrue($cond->is_available(true, $info, true, $user->id));
// INCOMPLETE state (true).
$cond = new condition((object)array(
'cm' => (int)$pagecm->id, 'e' => COMPLETION_INCOMPLETE));
$this->assertTrue($cond->is_available(false, $info, true, $user->id));
$this->assertFalse($cond->is_available(true, $info, true, $user->id));
$information = $cond->get_description(false, true, $info);
$information = \core_availability\info::format_info($information, $course);
$this->assertRegExp('~Page!.*is marked complete~', $information);
// Mark page complete.
$completion = new completion_info($course);
$completion->update_state($pagecm, COMPLETION_COMPLETE);
// COMPLETE state (true).
$cond = new condition((object)array(
'cm' => (int)$pagecm->id, 'e' => COMPLETION_COMPLETE));
$this->assertTrue($cond->is_available(false, $info, true, $user->id));
$this->assertFalse($cond->is_available(true, $info, true, $user->id));
$information = $cond->get_description(false, true, $info);
$information = \core_availability\info::format_info($information, $course);
$this->assertRegExp('~Page!.*is incomplete~', $information);
// INCOMPLETE state (false).
$cond = new condition((object)array(
'cm' => (int)$pagecm->id, 'e' => COMPLETION_INCOMPLETE));
$this->assertFalse($cond->is_available(false, $info, true, $user->id));
$information = $cond->get_description(false, false, $info);
$information = \core_availability\info::format_info($information, $course);
$this->assertRegExp('~Page!.*is incomplete~', $information);
$this->assertTrue($cond->is_available(true, $info,
true, $user->id));
// We are going to need the grade item so that we can get pass/fails.
$gradeitem = $assign->get_grade_item();
grade_object::set_properties($gradeitem, array('gradepass' => 50.0));
$gradeitem->update();
// With no grade, it should return true for INCOMPLETE and false for
// the other three.
$cond = new condition((object)array(
'cm' => (int)$assigncm->id, 'e' => COMPLETION_INCOMPLETE));
$this->assertTrue($cond->is_available(false, $info, true, $user->id));
$this->assertFalse($cond->is_available(true, $info, true, $user->id));
$cond = new condition((object)array(
'cm' => (int)$assigncm->id, 'e' => COMPLETION_COMPLETE));
$this->assertFalse($cond->is_available(false, $info, true, $user->id));
$this->assertTrue($cond->is_available(true, $info, true, $user->id));
// Check $information for COMPLETE_PASS and _FAIL as we haven't yet.
$cond = new condition((object)array(
'cm' => (int)$assigncm->id, 'e' => COMPLETION_COMPLETE_PASS));
$this->assertFalse($cond->is_available(false, $info, true, $user->id));
$information = $cond->get_description(false, false, $info);
$information = \core_availability\info::format_info($information, $course);
$this->assertRegExp('~Assign!.*is complete and passed~', $information);
$this->assertTrue($cond->is_available(true, $info, true, $user->id));
$cond = new condition((object)array(
'cm' => (int)$assigncm->id, 'e' => COMPLETION_COMPLETE_FAIL));
$this->assertFalse($cond->is_available(false, $info, true, $user->id));
$information = $cond->get_description(false, false, $info);
$information = \core_availability\info::format_info($information, $course);
$this->assertRegExp('~Assign!.*is complete and failed~', $information);
$this->assertTrue($cond->is_available(true, $info, true, $user->id));
// Change the grade to be complete and failed.
self::set_grade($assignrow, $user->id, 40);
$cond = new condition((object)array(
'cm' => (int)$assigncm->id, 'e' => COMPLETION_INCOMPLETE));
$this->assertFalse($cond->is_available(false, $info, true, $user->id));
$this->assertTrue($cond->is_available(true, $info, true, $user->id));
$cond = new condition((object)array(
'cm' => (int)$assigncm->id, 'e' => COMPLETION_COMPLETE));
$this->assertTrue($cond->is_available(false, $info, true, $user->id));
$this->assertFalse($cond->is_available(true, $info, true, $user->id));
$cond = new condition((object)array(
'cm' => (int)$assigncm->id, 'e' => COMPLETION_COMPLETE_PASS));
$this->assertFalse($cond->is_available(false, $info, true, $user->id));
$information = $cond->get_description(false, false, $info);
$information = \core_availability\info::format_info($information, $course);
$this->assertRegExp('~Assign!.*is complete and passed~', $information);
$this->assertTrue($cond->is_available(true, $info, true, $user->id));
$cond = new condition((object)array(
'cm' => (int)$assigncm->id, 'e' => COMPLETION_COMPLETE_FAIL));
$this->assertTrue($cond->is_available(false, $info, true, $user->id));
$this->assertFalse($cond->is_available(true, $info, true, $user->id));
$information = $cond->get_description(false, true, $info);
$information = \core_availability\info::format_info($information, $course);
$this->assertRegExp('~Assign!.*is not complete and failed~', $information);
// Now change it to pass.
self::set_grade($assignrow, $user->id, 60);
$cond = new condition((object)array(
'cm' => (int)$assigncm->id, 'e' => COMPLETION_INCOMPLETE));
$this->assertFalse($cond->is_available(false, $info, true, $user->id));
$this->assertTrue($cond->is_available(true, $info, true, $user->id));
$cond = new condition((object)array(
'cm' => (int)$assigncm->id, 'e' => COMPLETION_COMPLETE));
$this->assertTrue($cond->is_available(false, $info, true, $user->id));
$this->assertFalse($cond->is_available(true, $info, true, $user->id));
$cond = new condition((object)array(
'cm' => (int)$assigncm->id, 'e' => COMPLETION_COMPLETE_PASS));
$this->assertTrue($cond->is_available(false, $info, true, $user->id));
$this->assertFalse($cond->is_available(true, $info, true, $user->id));
$information = $cond->get_description(false, true, $info);
$information = \core_availability\info::format_info($information, $course);
$this->assertRegExp('~Assign!.*is not complete and passed~', $information);
$cond = new condition((object)array(
'cm' => (int)$assigncm->id, 'e' => COMPLETION_COMPLETE_FAIL));
$this->assertFalse($cond->is_available(false, $info, true, $user->id));
$information = $cond->get_description(false, false, $info);
$information = \core_availability\info::format_info($information, $course);
$this->assertRegExp('~Assign!.*is complete and failed~', $information);
$this->assertTrue($cond->is_available(true, $info, true, $user->id));
// Simulate deletion of an activity by using an invalid cmid. These
// conditions always fail, regardless of NOT flag or INCOMPLETE.
$cond = new condition((object)array(
'cm' => ($assigncm->id + 100), 'e' => COMPLETION_COMPLETE));
$this->assertFalse($cond->is_available(false, $info, true, $user->id));
$information = $cond->get_description(false, false, $info);
$information = \core_availability\info::format_info($information, $course);
$this->assertRegExp('~(Missing activity).*is marked complete~', $information);
$this->assertFalse($cond->is_available(true, $info, true, $user->id));
$cond = new condition((object)array(
'cm' => ($assigncm->id + 100), 'e' => COMPLETION_INCOMPLETE));
$this->assertFalse($cond->is_available(false, $info, true, $user->id));
}
/**
* Tests completion_value_used static function.
*/
public function test_completion_value_used() {
global $CFG, $DB;
$this->resetAfterTest();
// Create course with completion turned on and some sections.
$CFG->enablecompletion = true;
$CFG->enableavailability = true;
$generator = $this->getDataGenerator();
$course = $generator->create_course(
array('numsections' => 1, 'enablecompletion' => 1),
array('createsections' => true));
availability_completion\condition::wipe_static_cache();
// Create three pages with manual completion.
$page1 = $generator->get_plugin_generator('mod_page')->create_instance(
array('course' => $course->id, 'completion' => COMPLETION_TRACKING_MANUAL));
$page2 = $generator->get_plugin_generator('mod_page')->create_instance(
array('course' => $course->id, 'completion' => COMPLETION_TRACKING_MANUAL));
$page3 = $generator->get_plugin_generator('mod_page')->create_instance(
array('course' => $course->id, 'completion' => COMPLETION_TRACKING_MANUAL));
// Set up page3 to depend on page1, and section1 to depend on page2.
$DB->set_field('course_modules', 'availability',
'{"op":"|","show":true,"c":[' .
'{"type":"completion","e":1,"cm":' . $page1->cmid . '}]}',
array('id' => $page3->cmid));
$DB->set_field('course_sections', 'availability',
'{"op":"|","show":true,"c":[' .
'{"type":"completion","e":1,"cm":' . $page2->cmid . '}]}',
array('course' => $course->id, 'section' => 1));
// Now check: nothing depends on page3 but something does on the others.
$this->assertTrue(availability_completion\condition::completion_value_used(
$course, $page1->cmid));
$this->assertTrue(availability_completion\condition::completion_value_used(
$course, $page2->cmid));
$this->assertFalse(availability_completion\condition::completion_value_used(
$course, $page3->cmid));
}
/**
* Updates the grade of a user in the given assign module instance.
*
* @param stdClass $assignrow Assignment row from database
* @param int $userid User id
* @param float $grade Grade
*/
protected static function set_grade($assignrow, $userid, $grade) {
$grades = array();
$grades[$userid] = (object)array(
'rawgrade' => $grade, 'userid' => $userid);
$assignrow->cmidnumber = null;
assign_grade_item_update($assignrow, $grades);
}
/**
* Tests the update_dependency_id() function.
*/
public function test_update_dependency_id() {
$cond = new condition((object)array(
'cm' => 123, 'e' => COMPLETION_COMPLETE));
$this->assertFalse($cond->update_dependency_id('frogs', 123, 456));
$this->assertFalse($cond->update_dependency_id('course_modules', 12, 34));
$this->assertTrue($cond->update_dependency_id('course_modules', 123, 456));
$after = $cond->save();
$this->assertEquals(456, $after->cm);
}
}