grade/tests/edittreelib_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/edit/tree/lib.php.
  19  *
  20  * @pacakge  core_grade
  21  * @category phpunit
  22  * @author   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/edit/tree/lib.php');
  30
  31
  32 /**
  33  * Tests grade_edit_tree (deals with the data on the categories and items page in the gradebook)
  34  */
  35 class core_grade_edittreelib_testcase extends advanced_testcase {
  36     public function test_format_number() {
  37         $numinput = array(0,   1,   1.01, '1.010', 1.2345);
  38         $numoutput = array(0.0, 1.0, 1.01,  1.01,   1.2345);
  39
  40         for ($i = 0; $i < count($numinput); $i++) {
  41             $msg = 'format_number() testing '.$numinput[$i].' %s';
  42             $this->assertEquals(grade_edit_tree::format_number($numinput[$i]), $numoutput[$i], $msg);
  43         }
  44     }
  45
  46     public function test_grade_edit_tree_column_range_get_item_cell() {
  47         global $DB, $CFG;
  48
  49         $this->resetAfterTest(true);
  50
  51         // Make some things we need.
  52         $scale = $this->getDataGenerator()->create_scale();
  53         $course = $this->getDataGenerator()->create_course();
  54         $assign = $this->getDataGenerator()->create_module('assign', array('course' => $course->id));
  55         $modulecontext = context_module::instance($assign->cmid);
  56         // The generator returns a dummy object, lets get the real assign object.
  57         $assign = new assign($modulecontext, false, false);
  58         $cm = $assign->get_course_module();
  59
  60         // Get range column.
  61         $column = grade_edit_tree_column::factory('range');
  62
  63         $gradeitemparams = array(
  64             'itemtype'     => 'mod',
  65             'itemmodule'   => $cm->modname,
  66             'iteminstance' => $cm->instance,
  67             'courseid'     => $cm->course,
  68             'itemnumber'   => 0
  69         );
  70
  71         // Lets set the grade to something we know.
  72         $instance = $assign->get_instance();
  73         $instance->grade = 70;
  74         $instance->instance = $instance->id;
  75         $assign->update_instance($instance);
  76
  77         $gradeitem = grade_item::fetch($gradeitemparams);
  78         $cell = $column->get_item_cell($gradeitem, array());
  79
  80         $this->assertEquals(GRADE_TYPE_VALUE, $gradeitem->gradetype);
  81         $this->assertEquals(null, $gradeitem->scaleid);
  82         $this->assertEquals(70.0, (float) $cell->text, "Grade text is 70", 0.01);
  83
  84         // Now change it to a scale.
  85         $instance = $assign->get_instance();
  86         $instance->grade = -($scale->id);
  87         $instance->instance = $instance->id;
  88         $assign->update_instance($instance);
  89
  90         $gradeitem = grade_item::fetch($gradeitemparams);
  91         $cell = $column->get_item_cell($gradeitem, array());
  92
  93         // Make the expected scale text.
  94         $scaleitems = null;
  95         $scaleitems = explode(',', $scale->scale);
  96         // Make sure that we expect grademax (displayed in parenthesis) be the same
  97         // as number of items in the scale.
  98         $scalestring = end($scaleitems) . ' (' .
  99                 format_float(count($scaleitems), 2) . ')';
 100
 101         $this->assertEquals(GRADE_TYPE_SCALE, $gradeitem->gradetype);
 102         $this->assertEquals($scale->id, $gradeitem->scaleid);
 103         $this->assertEquals($scalestring, $cell->text, "Grade text matches scale");
 104
 105         // Now change it to no grade with gradebook feedback enabled.
 106         $adminconfig = $assign->get_admin_config();
 107         $gradebookplugin = $adminconfig->feedback_plugin_for_gradebook;
 108         $gradebookplugin .= '_enabled';
 109
 110         $instance = $assign->get_instance();
 111         $instance->grade = 0;
 112         $instance->$gradebookplugin = 1;
 113         $instance->instance = $instance->id;
 114         $assign->update_instance($instance);
 115
 116         $gradeitem = grade_item::fetch($gradeitemparams);
 117         $cell = $column->get_item_cell($gradeitem, array());
 118
 119         $this->assertEquals(GRADE_TYPE_TEXT, $gradeitem->gradetype);
 120         $this->assertEquals(null, $gradeitem->scaleid);
 121         $this->assertEquals(' - ', $cell->text, 'Grade text matches empty value of " - "');
 122
 123         // Now change it to no grade with gradebook feedback disabled.
 124         $instance = $assign->get_instance();
 125         $instance->grade = 0;
 126         $instance->$gradebookplugin = 0;
 127         $instance->instance = $instance->id;
 128         $assign->update_instance($instance);
 129
 130         $gradeitem = grade_item::fetch($gradeitemparams);
 131         $cell = $column->get_item_cell($gradeitem, array());
 132
 133         $this->assertEquals(GRADE_TYPE_NONE, $gradeitem->gradetype);
 134         $this->assertEquals(null, $gradeitem->scaleid);
 135     }
 136 }
 137
 138