David Mudrak
277 lines
12 KiB
PHP
277 lines
12 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Unit tests for workshop api class defined in mod/workshop/locallib.php
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*
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* @package mod-workshop
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* @copyright 2009 David Mudrak <david.mudrak@gmail.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->dirroot . '/mod/workshop/locallib.php'); // Include the code to test
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global $DB;
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Mock::generate(get_class($DB), 'mockDB');
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/**
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* Test subclass that makes all the protected methods we want to test public.
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*/
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class testable_workshop extends workshop {
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public function __construct() {
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$this->cm = new stdClass();
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$this->course = new stdClass();
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$this->context = new stdClass();
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}
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public function aggregate_submission_grades_process(array $assessments) {
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parent::aggregate_submission_grades_process($assessments);
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}
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}
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/**
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* Test cases for the internal workshop api
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*/
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class workshop_internal_api_test extends UnitTestCase {
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/** workshop instance emulation */
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protected $workshop;
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/** setup testing environment */
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public function setUp() {
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global $DB;
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$this->realDB = $DB;
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$DB = new mockDB();
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$this->workshop = new testable_workshop();
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}
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public function tearDown() {
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global $DB;
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$DB = $this->realDB;
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$this->workshop = null;
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}
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public function test_aggregate_submission_grades_process_notgraded() {
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global $DB;
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// fixture set-up
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$batch = array(); // batch of a submission's assessments
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$batch[] = (object)array('submissionid' => 12, 'submissiongrade' => null, 'gradeover' => null, 'weight' => 1,
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'grade' => null);
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$DB->expectNever('set_field');
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// excercise SUT
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$this->workshop->aggregate_submission_grades_process($batch);
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}
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public function test_aggregate_submission_grades_process_single() {
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global $DB;
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// fixture set-up
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$batch = array(); // batch of a submission's assessments
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$batch[] = (object)array('submissionid' => 12, 'submissiongrade' => null, 'gradeover' => null, 'weight' => 1,
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'grade' => 10.12345);
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$expected = 10.12345;
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$DB->expectOnce('set_field', array('workshop_submissions', 'grade', $expected, array('id' => 12)));
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// excercise SUT
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$this->workshop->aggregate_submission_grades_process($batch);
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}
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public function test_aggregate_submission_grades_process_null_doesnt_influence() {
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global $DB;
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// fixture set-up
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$batch = array(); // batch of a submission's assessments
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$batch[] = (object)array('submissionid' => 12, 'submissiongrade' => null, 'gradeover' => null, 'weight' => 1,
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'grade' => 45.54321);
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$batch[] = (object)array('submissionid' => 12, 'submissiongrade' => null, 'gradeover' => null, 'weight' => 1,
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'grade' => null);
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$expected = 45.54321;
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$DB->expectOnce('set_field', array('workshop_submissions', 'grade', $expected, array('id' => 12)));
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// excercise SUT
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$this->workshop->aggregate_submission_grades_process($batch);
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}
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public function test_aggregate_submission_grades_process_weighted_single() {
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global $DB;
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// fixture set-up
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$batch = array(); // batch of a submission's assessments
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$batch[] = (object)array('submissionid' => 12, 'submissiongrade' => null, 'gradeover' => null,
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'weight' => 4, 'grade' => 14.00012);
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$expected = 14.00012;
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$DB->expectOnce('set_field', array('workshop_submissions', 'grade', $expected, array('id' => 12)));
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// excercise SUT
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$this->workshop->aggregate_submission_grades_process($batch);
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}
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public function test_aggregate_submission_grades_process_mean() {
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global $DB;
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// fixture set-up
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$batch = array(); // batch of a submission's assessments
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => null, 'gradeover' => null, 'weight' => 1,
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'grade' => 56.12000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => null, 'gradeover' => null, 'weight' => 1,
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'grade' => 12.59000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => null, 'gradeover' => null, 'weight' => 1,
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'grade' => 10.00000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => null, 'gradeover' => null, 'weight' => 1,
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'grade' => 0.00000);
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$expected = 19.67750;
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$DB->expectOnce('set_field', array('workshop_submissions', 'grade', $expected, array('id' => 45)));
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// excercise SUT
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$this->workshop->aggregate_submission_grades_process($batch);
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}
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public function test_aggregate_submission_grades_process_mean_changed() {
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global $DB;
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// fixture set-up
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$batch = array(); // batch of a submission's assessments
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => 12.57750, 'gradeover' => null, 'weight' => 1,
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'grade' => 56.12000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => 12.57750, 'gradeover' => null, 'weight' => 1,
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'grade' => 12.59000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => 12.57750, 'gradeover' => null, 'weight' => 1,
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'grade' => 10.00000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => 12.57750, 'gradeover' => null, 'weight' => 1,
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'grade' => 0.00000);
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$expected = 19.67750;
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$DB->expectOnce('set_field', array('workshop_submissions', 'grade', $expected, array('id' => 45)));
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// excercise SUT
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$this->workshop->aggregate_submission_grades_process($batch);
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}
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public function test_aggregate_submission_grades_process_mean_nochange() {
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global $DB;
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// fixture set-up
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$batch = array(); // batch of a submission's assessments
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => 19.67750, 'gradeover' => null, 'weight' => 1,
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'grade' => 56.12000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => 19.67750, 'gradeover' => null, 'weight' => 1,
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'grade' => 12.59000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => 19.67750, 'gradeover' => null, 'weight' => 1,
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'grade' => 10.00000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => 19.67750, 'gradeover' => null, 'weight' => 1,
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'grade' => 0.00000);
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$DB->expectNever('set_field');
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// excercise SUT
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$this->workshop->aggregate_submission_grades_process($batch);
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}
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public function test_aggregate_submission_grades_process_rounding() {
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global $DB;
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// fixture set-up
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$batch = array(); // batch of a submission's assessments
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => null, 'gradeover' => null, 'weight' => 1,
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'grade' => 4.00000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => null, 'gradeover' => null, 'weight' => 1,
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'grade' => 2.00000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => null, 'gradeover' => null, 'weight' => 1,
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'grade' => 1.00000);
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$expected = 2.33333;
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$DB->expectOnce('set_field', array('workshop_submissions', 'grade', $expected, array('id' => 45)));
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// excercise SUT
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$this->workshop->aggregate_submission_grades_process($batch);
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}
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public function test_aggregate_submission_grades_process_weighted_mean() {
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global $DB;
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// fixture set-up
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$batch = array(); // batch of a submission's assessments
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => null, 'gradeover' => null,
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'weight' => 3, 'grade' => 12.00000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => null, 'gradeover' => null,
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'weight' => 2, 'grade' => 30.00000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => null, 'gradeover' => null,
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'weight' => 1, 'grade' => 10.00000);
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$batch[] = (object)array('submissionid' => 45, 'submissiongrade' => null, 'gradeover' => null,
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'weight' => 0, 'grade' => 1000.00000);
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$expected = 17.66667;
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$DB->expectOnce('set_field', array('workshop_submissions', 'grade', $expected, array('id' => 45)));
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// excercise SUT
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$this->workshop->aggregate_submission_grades_process($batch);
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}
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public function test_aggregate_submission_grades_process_overriden_different() {
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global $DB;
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// fixture set-up
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$batch = array(); // batch of a submission's assessments
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$batch[] = (object)array('submissionid' => 11, 'submissiongrade' => null, 'gradeover' => 95.00000,
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'weight' => 3, 'grade' => 100.00000);
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$batch[] = (object)array('submissionid' => 11, 'submissiongrade' => null, 'gradeover' => 95.00000,
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'weight' => 2, 'grade' => 96.50000);
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$expected = 95.00000;
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$DB->expectOnce('set_field', array('workshop_submissions', 'grade', $expected, array('id' => 11)));
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// excercise SUT
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$this->workshop->aggregate_submission_grades_process($batch);
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}
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public function test_aggregate_submission_grades_process_overriden_equals() {
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global $DB;
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// fixture set-up
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$batch = array(); // batch of a submission's assessments
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$batch[] = (object)array('submissionid' => 11, 'submissiongrade' => 95.00000, 'gradeover' => 95.00000,
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'weight' => 3, 'grade' => 100.00000);
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$batch[] = (object)array('submissionid' => 11, 'submissiongrade' => 95.00000, 'gradeover' => 95.00000,
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'weight' => 2, 'grade' => 96.50000);
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$DB->expectNever('set_field');
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// excercise SUT
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$this->workshop->aggregate_submission_grades_process($batch);
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}
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public function test_percent_to_value() {
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// fixture setup
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$total = 185;
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$percent = 56.6543;
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// exercise SUT
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$part = workshop::percent_to_value($percent, $total);
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// verify
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$this->assertEqual($part, $total * $percent / 100);
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}
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public function test_percent_to_value_negative() {
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// fixture setup
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$total = 185;
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$percent = -7.098;
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// set expectation
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$this->expectException('coding_exception');
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// exercise SUT
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$part = workshop::percent_to_value($percent, $total);
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}
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public function test_percent_to_value_over_hundred() {
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// fixture setup
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$total = 185;
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$percent = 121.08;
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// set expectation
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$this->expectException('coding_exception');
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// exercise SUT
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$part = workshop::percent_to_value($percent, $total);
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}
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}
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