grade/tests/reportuserlib_test.php

   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 grade/report/user/lib.php.
  19  *
  20  * @package  core_grade
  21  * @category phpunit
  22  * @copyright 2012 Andrew Davis
  23  * @license  http://www.gnu.org/copyleft/gpl.html GNU Public License
  24  */
  25
  26 defined('MOODLE_INTERNAL') || die();
  27
  28 global $CFG;
  29 require_once($CFG->dirroot.'/grade/lib.php');
  30 require_once($CFG->dirroot.'/grade/report/user/lib.php');
  31
  32
  33 /**
  34  * Tests grade_report_user (the gradebook's user report)
  35  */
  36 class core_grade_reportuserlib_testcase extends advanced_testcase {
  37
  38     /**
  39      * Tests grade_report_user::inject_rowspans()
  40      *
  41      * inject_rowspans() returns the count of the number of elements, sets maxdepth on the
  42      *  report object and sets the rowspan property on any element that has children.
  43      */
  44     public function test_inject_rowspans() {
  45         global $CFG, $USER, $DB;
  46
  47         parent::setUp();
  48         $this->resetAfterTest(true);
  49
  50         $CFG->enableavailability = 1;
  51         $CFG->enablecompletion = 1;
  52
  53         // Create a course.
  54         $course = $this->getDataGenerator()->create_course();
  55         $coursecategory = grade_category::fetch_course_category($course->id);
  56         $coursecontext = context_course::instance($course->id);
  57
  58         // Create and enrol test users.
  59         $student = $this->getDataGenerator()->create_user(array('username' => 'Student Sam'));
  60         $role = $DB->get_record('role', array('shortname' => 'student'), '*', MUST_EXIST);
  61         $this->getDataGenerator()->enrol_user($student->id, $course->id, $role->id);
  62
  63         $teacher = $this->getDataGenerator()->create_user(array('username' => 'Teacher T'));
  64         $role = $DB->get_record('role', array('shortname' => 'editingteacher'), '*', MUST_EXIST);
  65         $this->getDataGenerator()->enrol_user($teacher->id, $course->id, $role->id);
  66
  67         // An array so we can test with both users in a loop.
  68         $users = array($student, $teacher);
  69
  70         // Make the student the current user.
  71         $this->setUser($student);
  72
  73         // Test an empty course.
  74         $report = $this->create_report($course, $student, $coursecontext);
  75         // a lead column that spans all children + course grade item = 2
  76         $this->assertEquals(2, $report->inject_rowspans($report->gtree->top_element));
  77         $this->assertEquals(2, $report->gtree->top_element['rowspan']);
  78         $this->assertEquals(2, $report->maxdepth);
  79
  80         // Only elements with children should have rowspan set.
  81         if (array_key_exists('rowspan', $report->gtree->top_element['children'][1])) {
  82             $this->fail('Elements without children should not have rowspan set');
  83         }
  84
  85         // Add 2 activities.
  86         $data1 = $this->getDataGenerator()->create_module('data', array('assessed' => 1, 'scale' => 100, 'course' => $course->id));
  87
  88         $forum1 = $this->getDataGenerator()->create_module('forum', array('assessed' => 1, 'scale' => 100, 'course' => $course->id));
  89         $forum1cm = get_coursemodule_from_id('forum', $forum1->cmid);
  90         // Switch the stdClass instance for a grade item instance so grade_item::set_parent() is available.
  91         $forum1 = grade_item::fetch(array('itemtype' => 'mod', 'itemmodule' => 'forum', 'iteminstance' => $forum1->id, 'courseid' => $course->id));
  92
  93         $report = $this->create_report($course, $student, $coursecontext);
  94         // Lead column + course + (2 x activity) = 4
  95         $this->assertEquals(4, $report->inject_rowspans($report->gtree->top_element));
  96         $this->assertEquals(4, $report->gtree->top_element['rowspan']);
  97         // Lead column + 1 level (course + 2 activities) = 2
  98         $this->assertEquals(2, $report->maxdepth);
  99
 100         // Only elements with children should have rowspan set.
 101         if (array_key_exists('rowspan', $report->gtree->top_element['children'][1])) {
 102             $this->fail('Elements without children should not have rowspan set');
 103         }
 104
 105         // Hide the forum activity.
 106         set_coursemodule_visible($forum1cm->id, 0);
 107
 108         foreach ($users as $user) {
 109
 110             $this->setUser($user);
 111             $message = 'Testing with ' . $user->username;
 112             accesslib_clear_all_caches_for_unit_testing();
 113
 114             $report = $this->create_report($course, $user, $coursecontext);
 115             // Lead column + course + (2 x activity) = 4 (element count isn't affected by hiding)
 116             $this->assertEquals(4, $report->inject_rowspans($report->gtree->top_element), $message);
 117             $this->assertEquals(4, $report->gtree->top_element['rowspan'], $message);
 118             // Lead column -> 1 level containing the course + 2 activities = 2
 119             $this->assertEquals(2, $report->maxdepth, $message);
 120         }
 121
 122         // Unhide the forum activity.
 123         set_coursemodule_visible($forum1cm->id, 1);
 124
 125         // Create a category and put the forum in it.
 126         $params = new stdClass();
 127         $params->courseid = $course->id;
 128         $params->fullname = 'unittestcategory';
 129         $params->parent = $coursecategory->id;
 130         $gradecategory = new grade_category($params, false);
 131         $gradecategory->insert();
 132
 133         $forum1->set_parent($gradecategory->id);
 134
 135         $report = $this->create_report($course, $student, $coursecontext);
 136         // Lead column + course + (category + category grade item) + (2 x activity) = 6
 137         $this->assertEquals(6, $report->inject_rowspans($report->gtree->top_element));
 138         $this->assertEquals(6, $report->gtree->top_element['rowspan']);
 139         // Lead column -> the category -> the forum activity = 3
 140         $this->assertEquals(3, $report->maxdepth);
 141
 142         // Check rowspan on the category. The category itself + category grade item + forum = 3
 143         $this->assertEquals(3, $report->gtree->top_element['children'][4]['rowspan']);
 144         // check the forum doesn't have rowspan set
 145         if (array_key_exists('rowspan', $report->gtree->top_element['children'][4]['children'][3])) {
 146             $this->fail('The forum has no children so should not have rowspan set');
 147         }
 148
 149         // Conditional activity tests.
 150         // Note: I have ported this test to the new conditional availability
 151         // system, but it does not appear to actually test anything - in fact,
 152         // if you remove the code that sets the condition, it still passes
 153         // because it apparently is intended to have the same number of rows
 154         // even when some are hidden. The  same is true of the
 155         // set_coursemodule_visible test above. I don't feel this is a very
 156         // good test; somebody with more knowledge of this report might want to
 157         // fix it to check that the row actually is being hidden.
 158         $DB->set_field('course_modules', 'availability', '{"op":"|","show":false,"c":[' .
 159                 '{"type":"grade","min":5.5,"id":37}]}', array('id' => $forum1cm->id));
 160         get_fast_modinfo($course->id, 0, true);
 161         foreach ($users as $user) {
 162
 163             $this->setUser($user);
 164             $message = 'Testing with ' . $user->username;
 165             accesslib_clear_all_caches_for_unit_testing();
 166
 167             $report = $this->create_report($course, $user, $coursecontext);
 168             // Lead column + course + (category + category grade item) + (2 x activity) = 6
 169             $this->assertEquals(6, $report->inject_rowspans($report->gtree->top_element), $message);
 170             $this->assertEquals(6, $report->gtree->top_element['rowspan'], $message);
 171             // Lead column -> the category -> the forum activity = 3
 172             $this->assertEquals(3, $report->maxdepth, $message);
 173         }
 174     }
 175
 176     private function create_report($course, $user, $coursecontext) {
 177
 178         $gpr = new grade_plugin_return(array('type' => 'report', 'plugin'=>'user', 'courseid' => $course->id, 'userid' => $user->id));
 179         $report = new grade_report_user($course->id, $gpr, $coursecontext, $user->id);
 180
 181         return $report;
 182     }
 183
 184 }
 185