weekly release 4.0dev
[moodle.git] / question / engine / tests / walkthrough_test.php
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2d708a73
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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 * This file contains tests that walks a question through a whole attempt.
19 *
20 * @package core_question
21 * @copyright 2017 The Open University
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25
26defined('MOODLE_INTERNAL') || die();
27
28global $CFG;
29require_once(__DIR__ . '/..//lib.php');
30require_once(__DIR__ . '/helpers.php');
31
32
33/**
34 * End-to-end tests of attempting a question.
35 *
36 * @copyright 2017 The Open University
37 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
38 */
39class core_question_walkthrough_testcase extends qbehaviour_walkthrough_test_base {
40
41 public function test_regrade_does_not_lose_flag() {
42
43 // Create a true-false question with correct answer true.
44 $tf = test_question_maker::make_question('truefalse', 'true');
45 $this->start_attempt_at_question($tf, 'deferredfeedback', 2);
46
47 // Process a true answer.
48 $this->process_submission(array('answer' => 1));
49
50 // Finish the attempt.
51 $this->quba->finish_all_questions();
52
53 // Flag the question.
54 $this->get_question_attempt()->set_flagged(true);
55
56 // Now change the correct answer to the question, and regrade.
57 $tf->rightanswer = false;
58 $this->quba->regrade_all_questions();
59
60 // Verify the flag has not been lost.
61 $this->assertTrue($this->get_question_attempt()->is_flagged());
62 }
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63
64 /**
65 * Test action_author function.
66 */
67 public function test_action_author_with_display_options_testcase() {
68 $this->resetAfterTest(true);
69 $generator = $this->getDataGenerator()->get_plugin_generator('core_question');
70 $teacher = $this->getDataGenerator()->create_user();
71 $student = $this->getDataGenerator()->create_user();
72
73 // Create an essay question in the DB.
74 $cat = $generator->create_question_category();
75 $essay = $generator->create_question('essay', 'editorfilepicker', ['category' => $cat->id]);
76
77 // Start attempt at the question.
78 $q = question_bank::load_question($essay->id);
79
80 // Student attempt the question.
81 $this->setUser($student);
82 $this->start_attempt_at_question($q, 'deferredfeedback', 10, 1);
83
84 // Simulate some data submitted by the student.
85 $this->process_submission(['answer' => 'This is my wonderful essay!', 'answerformat' => FORMAT_HTML]);
86 $this->finish();
87
88 // Process a manual comment.
89 $this->setUser($teacher);
90 $this->manual_grade('Not good enough!', 10, FORMAT_HTML);
91 $this->render();
92 $this->save_quba();
93
94 // Set display option userinfoinhistory to HIDDEN.
95 $displayoptions = new question_display_options();
96 $displayoptions->history = question_display_options::VISIBLE;
97 $displayoptions->userinfoinhistory = question_display_options::HIDDEN;
98
99 $this->load_quba();
100 $result = $this->quba->render_question($this->slot, $displayoptions);
101
102 // The profile user link should not display.
103 preg_match("/<a ?.*>(.*)<\/a>/", $result, $matches);
104 $this->assertEquals(false, isset($matches[0]));
105
106 // Set display option userinfoinhistory to SHOW_ALL.
107 $displayoptions = new question_display_options();
108 $displayoptions->history = question_display_options::VISIBLE;
109 $displayoptions->userinfoinhistory = question_display_options::SHOW_ALL;
110
111 $this->load_quba();
112 $result = $this->quba->render_question($this->slot, $displayoptions);
113 $numsteps = $this->quba->get_question_attempt($this->slot)->get_num_steps();
114
115 // All steps in the result should contain user profile link.
116 preg_match_all("/<a ?.*>(.*)<\/a>/", $result, $matches);
117 $this->assertEquals($numsteps, count($matches[0]));
118
119 // Set the userinfoinhistory to student id.
120 $displayoptions = new question_display_options();
121 $displayoptions->history = question_display_options::VISIBLE;
122 $displayoptions->userinfoinhistory = $student->id;
123
124 $this->load_quba();
125 $result = $this->quba->render_question($this->slot, $displayoptions);
126
127 // The step just show the user profile link if the step's userid is different with student id.
128 preg_match_all("/<a ?.*>(.*)<\/a>/", $result, $matches);
129 $this->assertEquals(1, count($matches[0]));
130 }
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