Merge branch 'MDL-61033-master' of https://github.com/nashtechdev01/moodle

diff --git a/mod/quiz/attempt.php b/mod/quiz/attempt.php
index 96b8e1c..f1c26ab 100644 (file)
--- a/mod/quiz/attempt.php
+++ b/mod/quiz/attempt.php
@@ -39,8 +39,9 @@ if ($id = optional_param('id', 0, PARAM_INT)) {
 // Get submitted parameters.
 $attemptid = required_param('attempt', PARAM_INT);
 $page = optional_param('page', 0, PARAM_INT);
+$cmid = optional_param('cmid', null, PARAM_INT);
 
-$attemptobj = quiz_attempt::create($attemptid);
+$attemptobj = quiz_create_attempt_handling_errors($attemptid, $cmid);
 $page = $attemptobj->force_page_number_into_range($page);
 $PAGE->set_url($attemptobj->attempt_url(null, $page));
 

diff --git a/mod/quiz/attemptlib.php b/mod/quiz/attemptlib.php
index 8658d50..4ed0d76 100644 (file)
--- a/mod/quiz/attemptlib.php
+++ b/mod/quiz/attemptlib.php
@@ -340,6 +340,7 @@ class quiz {
         if ($page) {
             $url .= '&page=' . $page;
         }
+        $url .= '&cmid=' . $this->get_cmid();
         return $url;
     }
 
@@ -359,7 +360,7 @@ class quiz {
      * @return string the URL of the review of that attempt.
      */
     public function review_url($attemptid) {
-        return new moodle_url('/mod/quiz/review.php', array('attempt' => $attemptid));
+        return new moodle_url('/mod/quiz/review.php', array('attempt' => $attemptid, 'cmid' => $this->get_cmid()));
     }
 
     /**
@@ -367,7 +368,7 @@ class quiz {
      * @return string the URL of the review of that attempt.
      */
     public function summary_url($attemptid) {
-        return new moodle_url('/mod/quiz/summary.php', array('attempt' => $attemptid));
+        return new moodle_url('/mod/quiz/summary.php', array('attempt' => $attemptid, 'cmid' => $this->get_cmid()));
     }
 
     // Bits of content =========================================================
@@ -1400,7 +1401,7 @@ class quiz_attempt {
      * @return string the URL of this quiz's summary page.
      */
     public function summary_url() {
-        return new moodle_url('/mod/quiz/summary.php', array('attempt' => $this->attempt->id));
+        return new moodle_url('/mod/quiz/summary.php', array('attempt' => $this->attempt->id, 'cmid' => $this->get_cmid()));
     }
 
     /**
@@ -2104,7 +2105,7 @@ class quiz_attempt {
 
         } else {
             $url = new moodle_url('/mod/quiz/' . $script . '.php' . $fragment,
-                    array('attempt' => $this->attempt->id));
+                    array('attempt' => $this->attempt->id, 'cmid' => $this->get_cmid()));
             if ($page == 0 && $showall != $defaultshowall) {
                 $url->param('showall', (int) $showall);
             } else if ($page > 0) {

diff --git a/mod/quiz/autosave.ajax.php b/mod/quiz/autosave.ajax.php
index 412bb3d..ebf3499 100644 (file)
--- a/mod/quiz/autosave.ajax.php
+++ b/mod/quiz/autosave.ajax.php
@@ -35,9 +35,10 @@ require_sesskey();
 // Get submitted parameters.
 $attemptid = required_param('attempt',  PARAM_INT);
 $thispage  = optional_param('thispage', 0, PARAM_INT);
+$cmid      = optional_param('cmid', null, PARAM_INT);
 
 $transaction = $DB->start_delegated_transaction();
-$attemptobj = quiz_attempt::create($attemptid);
+$attemptobj = quiz_create_attempt_handling_errors($attemptid, $cmid);
 
 // Check login.
 require_login($attemptobj->get_course(), false, $attemptobj->get_cm());

diff --git a/mod/quiz/comment.php b/mod/quiz/comment.php
index cfcebb2..9ff4acc 100644 (file)
--- a/mod/quiz/comment.php
+++ b/mod/quiz/comment.php
@@ -28,10 +28,11 @@ require_once('locallib.php');
 
 $attemptid = required_param('attempt', PARAM_INT);
 $slot = required_param('slot', PARAM_INT); // The question number in the attempt.
+$cmid = optional_param('cmid', null, PARAM_INT);
 
 $PAGE->set_url('/mod/quiz/comment.php', array('attempt' => $attemptid, 'slot' => $slot));
 
-$attemptobj = quiz_attempt::create($attemptid);
+$attemptobj = quiz_create_attempt_handling_errors($attemptid, $cmid);
 $student = $DB->get_record('user', array('id' => $attemptobj->get_userid()));
 
 // Can only grade finished attempts.

diff --git a/mod/quiz/lang/en/quiz.php b/mod/quiz/lang/en/quiz.php
index 6f88c80..65b19d5 100644 (file)
--- a/mod/quiz/lang/en/quiz.php
+++ b/mod/quiz/lang/en/quiz.php
@@ -90,6 +90,9 @@ $string['attemptclosed'] = 'Attempt has not closed yet';
 $string['attemptduration'] = 'Time taken';
 $string['attemptedon'] = 'Attempted on';
 $string['attempterror'] = 'You are not allowed to attempt this quiz at this time because: {$a}';
+$string['attempterrorinvalid'] = 'Invalid quiz attempt ID';
+$string['attempterrorcontentchange'] = 'This quiz attempt no longer exists. (When a quiz is edited in-progress previews are automatically deleted.)';
+$string['attempterrorcontentchangeforuser'] = 'This quiz attempt no longer exists.';
 $string['attemptfirst'] = 'First attempt';
 $string['attemptincomplete'] = 'That attempt (by {$a}) is not yet completed.';
 $string['attemptlast'] = 'Last attempt';

diff --git a/mod/quiz/locallib.php b/mod/quiz/locallib.php
index 888addf..7b52956 100644 (file)
--- a/mod/quiz/locallib.php
+++ b/mod/quiz/locallib.php
@@ -2516,4 +2516,36 @@ function quiz_extract_random_question_tag_ids($tagsjson, $matchbyid = true) {
 
     // Only work with tags that exist.
     return array_filter(array_column($tags, 'id'));
-}
\ No newline at end of file
+}
+
+/**
+ * Get quiz attempt and handling error.
+ *
+ * @param int $attemptid the id of the current attempt.
+ * @param int|null $cmid the course_module id for this quiz.
+ * @return quiz_attempt $attemptobj all the data about the quiz attempt.
+ * @throws moodle_exception
+ */
+function quiz_create_attempt_handling_errors($attemptid, $cmid = null) {
+    try {
+        $attempobj = quiz_attempt::create($attemptid);
+    } catch (moodle_exception $e) {
+        if (!empty($cmid)) {
+            list($course, $cm) = get_course_and_cm_from_cmid($cmid, 'quiz');
+            $continuelink = new moodle_url('/mod/quiz/view.php', array('id' => $cmid));
+            $context = context_module::instance($cm->id);
+            if (has_capability('mod/quiz:preview', $context)) {
+                throw new moodle_exception('attempterrorcontentchange', 'quiz', $continuelink);
+            } else {
+                throw new moodle_exception('attempterrorcontentchangeforuser', 'quiz', $continuelink);
+            }
+        } else {
+            throw new moodle_exception('attempterrorinvalid', 'quiz');
+        }
+    }
+    if (!empty($cmid) && $attempobj->get_cmid() != $cmid) {
+        throw new moodle_exception('invalidcoursemodule');
+    } else {
+        return $attempobj;
+    }
+}

diff --git a/mod/quiz/processattempt.php b/mod/quiz/processattempt.php
index ee5c3e5..50dba84 100644 (file)
--- a/mod/quiz/processattempt.php
+++ b/mod/quiz/processattempt.php
@@ -44,8 +44,9 @@ $next          = optional_param('next',          false, PARAM_BOOL);
 $finishattempt = optional_param('finishattempt', false, PARAM_BOOL);
 $timeup        = optional_param('timeup',        0,      PARAM_BOOL); // True if form was submitted by timer.
 $scrollpos     = optional_param('scrollpos',     '',     PARAM_RAW);
+$cmid          = optional_param('cmid', null, PARAM_INT);
 
-$attemptobj = quiz_attempt::create($attemptid);
+$attemptobj = quiz_create_attempt_handling_errors($attemptid, $cmid);
 
 // Set $nexturl now.
 if ($next) {

diff --git a/mod/quiz/renderer.php b/mod/quiz/renderer.php
index a234339..e9fc84c 100644 (file)
--- a/mod/quiz/renderer.php
+++ b/mod/quiz/renderer.php
@@ -479,7 +479,8 @@ class mod_quiz_renderer extends plugin_renderer_base {
 
         // Start the form.
         $output .= html_writer::start_tag('form',
-                array('action' => $attemptobj->processattempt_url(), 'method' => 'post',
+                array('action' => new moodle_url($attemptobj->processattempt_url(),
+                array('cmid' => $attemptobj->get_cmid())), 'method' => 'post',
                 'enctype' => 'multipart/form-data', 'accept-charset' => 'utf-8',
                 'id' => 'responseform'));
         $output .= html_writer::start_tag('div');
@@ -731,6 +732,7 @@ class mod_quiz_renderer extends plugin_renderer_base {
             'finishattempt' => 1,
             'timeup' => 0,
             'slots' => '',
+            'cmid' => $attemptobj->get_cmid(),
             'sesskey' => sesskey(),
         );
 

diff --git a/mod/quiz/review.php b/mod/quiz/review.php
index 1fa481c..28e94b0 100644 (file)
--- a/mod/quiz/review.php
+++ b/mod/quiz/review.php
@@ -33,6 +33,7 @@ require_once($CFG->dirroot . '/mod/quiz/report/reportlib.php');
 $attemptid = required_param('attempt', PARAM_INT);
 $page      = optional_param('page', 0, PARAM_INT);
 $showall   = optional_param('showall', null, PARAM_BOOL);
+$cmid      = optional_param('cmid', null, PARAM_INT);
 
 $url = new moodle_url('/mod/quiz/review.php', array('attempt'=>$attemptid));
 if ($page !== 0) {
@@ -42,7 +43,7 @@ if ($page !== 0) {
 }
 $PAGE->set_url($url);
 
-$attemptobj = quiz_attempt::create($attemptid);
+$attemptobj = quiz_create_attempt_handling_errors($attemptid, $cmid);
 $page = $attemptobj->force_page_number_into_range($page);
 
 // Now we can validate the params better, re-genrate the page URL.

diff --git a/mod/quiz/reviewquestion.php b/mod/quiz/reviewquestion.php
index 0ee6970..9131389 100644 (file)
--- a/mod/quiz/reviewquestion.php
+++ b/mod/quiz/reviewquestion.php
@@ -30,6 +30,7 @@ require_once('locallib.php');
 $attemptid = required_param('attempt', PARAM_INT);
 $slot = required_param('slot', PARAM_INT);
 $seq = optional_param('step', null, PARAM_INT);
+$cmid = optional_param('cmid', null, PARAM_INT);
 
 $baseurl = new moodle_url('/mod/quiz/reviewquestion.php',
         array('attempt' => $attemptid, 'slot' => $slot));
@@ -39,7 +40,7 @@ if (!is_null($seq)) {
 }
 $PAGE->set_url($currenturl);
 
-$attemptobj = quiz_attempt::create($attemptid);
+$attemptobj = quiz_create_attempt_handling_errors($attemptid, $cmid);
 
 // Check login.
 require_login($attemptobj->get_course(), false, $attemptobj->get_cm());

diff --git a/mod/quiz/summary.php b/mod/quiz/summary.php
index 0860a3f..1d93045 100644 (file)
--- a/mod/quiz/summary.php
+++ b/mod/quiz/summary.php
@@ -27,10 +27,11 @@ require_once(__DIR__ . '/../../config.php');
 require_once($CFG->dirroot . '/mod/quiz/locallib.php');
 
 $attemptid = required_param('attempt', PARAM_INT); // The attempt to summarise.
+$cmid = optional_param('cmid', null, PARAM_INT);
 
 $PAGE->set_url('/mod/quiz/summary.php', array('attempt' => $attemptid));
 
-$attemptobj = quiz_attempt::create($attemptid);
+$attemptobj = quiz_create_attempt_handling_errors($attemptid, $cmid);
 
 // Check login.
 require_login($attemptobj->get_course(), false, $attemptobj->get_cm());

diff --git a/mod/quiz/tests/attempt_test.php b/mod/quiz/tests/attempt_test.php
index e4ffd37..0b31121 100644 (file)
--- a/mod/quiz/tests/attempt_test.php
+++ b/mod/quiz/tests/attempt_test.php
@@ -105,19 +105,19 @@ class mod_quiz_attempt_testcase extends basic_testcase {
 
         // Attempt pages.
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/attempt.php?attempt=123'),
+                '/mod/quiz/attempt.php?attempt=123&cmid=0'),
                 $attempt->attempt_url());
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/attempt.php?attempt=123&page=2'),
+                '/mod/quiz/attempt.php?attempt=123&page=2&cmid=0'),
                 $attempt->attempt_url(null, 2));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/attempt.php?attempt=123&page=1#'),
+                '/mod/quiz/attempt.php?attempt=123&page=1&cmid=0#'),
                 $attempt->attempt_url(3));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/attempt.php?attempt=123&page=1#q4'),
+                '/mod/quiz/attempt.php?attempt=123&page=1&cmid=0#q4'),
                 $attempt->attempt_url(4));
 
         $this->assertEquals(new moodle_url(
@@ -134,52 +134,52 @@ class mod_quiz_attempt_testcase extends basic_testcase {
 
         // Summary page.
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/summary.php?attempt=123'),
+                '/mod/quiz/summary.php?attempt=123&cmid=0'),
                 $attempt->summary_url());
 
         // Review page.
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=123'),
+                '/mod/quiz/review.php?attempt=123&cmid=0'),
                 $attempt->review_url());
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=123&page=2'),
+                '/mod/quiz/review.php?attempt=123&page=2&cmid=0'),
                 $attempt->review_url(null, 2));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=123&page=1'),
+                '/mod/quiz/review.php?attempt=123&page=1&cmid=0'),
                 $attempt->review_url(3, -1, false));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=123&page=1#q4'),
+                '/mod/quiz/review.php?attempt=123&page=1&cmid=0#q4'),
                 $attempt->review_url(4, -1, false));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=123'),
+                '/mod/quiz/review.php?attempt=123&cmid=0'),
                 $attempt->review_url(null, 2, true));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=123'),
+                '/mod/quiz/review.php?attempt=123&cmid=0'),
                 $attempt->review_url(1, -1, true));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=123&page=2'),
+                '/mod/quiz/review.php?attempt=123&page=2&cmid=0'),
                 $attempt->review_url(null, 2, false));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=123&showall=0'),
+                '/mod/quiz/review.php?attempt=123&showall=0&cmid=0'),
                 $attempt->review_url(null, 0, false));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=123&showall=0'),
+                '/mod/quiz/review.php?attempt=123&showall=0&cmid=0'),
                 $attempt->review_url(1, -1, false));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=123&page=1'),
+                '/mod/quiz/review.php?attempt=123&page=1&cmid=0'),
                 $attempt->review_url(3, -1, false));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=123&page=2'),
+                '/mod/quiz/review.php?attempt=123&page=2&cmid=0'),
                 $attempt->review_url(null, 2));
 
         $this->assertEquals(new moodle_url(
@@ -203,7 +203,7 @@ class mod_quiz_attempt_testcase extends basic_testcase {
                 $attempt->review_url(1, -1, true, 0));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=123&page=2'),
+                '/mod/quiz/review.php?attempt=123&page=2&cmid=0'),
                 $attempt->review_url(null, 2, false, 0));
 
         $this->assertEquals(new moodle_url(
@@ -215,7 +215,7 @@ class mod_quiz_attempt_testcase extends basic_testcase {
                 $attempt->review_url(1, -1, false, 0));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=123&page=1#'),
+                '/mod/quiz/review.php?attempt=123&page=1&cmid=0#'),
                 $attempt->review_url(3, -1, false, 0));
 
         // Review with more than 50 questions in the quiz.
@@ -225,47 +225,47 @@ class mod_quiz_attempt_testcase extends basic_testcase {
                 '41,42,43,44,45,46,47,48,49,50,0,51,52,53,54,55,56,57,58,59,60,0');
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=124'),
+                '/mod/quiz/review.php?attempt=124&cmid=0'),
                 $attempt->review_url());
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=124&page=2'),
+                '/mod/quiz/review.php?attempt=124&page=2&cmid=0'),
                 $attempt->review_url(null, 2));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=124&page=1'),
+                '/mod/quiz/review.php?attempt=124&page=1&cmid=0'),
                 $attempt->review_url(11, -1, false));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=124&page=1#q12'),
+                '/mod/quiz/review.php?attempt=124&page=1&cmid=0#q12'),
                 $attempt->review_url(12, -1, false));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=124&showall=1'),
+                '/mod/quiz/review.php?attempt=124&showall=1&cmid=0'),
                 $attempt->review_url(null, 2, true));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=124&showall=1'),
+                '/mod/quiz/review.php?attempt=124&showall=1&cmid=0'),
                 $attempt->review_url(1, -1, true));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=124&page=2'),
+                '/mod/quiz/review.php?attempt=124&page=2&cmid=0'),
                 $attempt->review_url(null, 2, false));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=124'),
+                '/mod/quiz/review.php?attempt=124&cmid=0'),
                 $attempt->review_url(null, 0, false));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=124&page=1'),
+                '/mod/quiz/review.php?attempt=124&page=1&cmid=0'),
                 $attempt->review_url(11, -1, false));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=124&page=1#q12'),
+                '/mod/quiz/review.php?attempt=124&page=1&cmid=0#q12'),
                 $attempt->review_url(12, -1, false));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=124&page=2'),
+                '/mod/quiz/review.php?attempt=124&page=2&cmid=0'),
                 $attempt->review_url(null, 2));
 
         $this->assertEquals(new moodle_url(
@@ -289,7 +289,7 @@ class mod_quiz_attempt_testcase extends basic_testcase {
                 $attempt->review_url(1, -1, true, 0));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=124&page=2'),
+                '/mod/quiz/review.php?attempt=124&page=2&cmid=0'),
                 $attempt->review_url(null, 2, false, 0));
 
         $this->assertEquals(new moodle_url(
@@ -301,7 +301,7 @@ class mod_quiz_attempt_testcase extends basic_testcase {
                 $attempt->review_url(1, -1, false, 0));
 
         $this->assertEquals(new moodle_url(
-                '/mod/quiz/review.php?attempt=124&page=1#'),
+                '/mod/quiz/review.php?attempt=124&page=1&cmid=0#'),
                 $attempt->review_url(11, -1, false, 0));
     }
 }

diff --git a/mod/quiz/tests/attempts_test.php b/mod/quiz/tests/attempts_test.php
index af8a4e6..00a638d 100644 (file)
--- a/mod/quiz/tests/attempts_test.php
+++ b/mod/quiz/tests/attempts_test.php
@@ -387,4 +387,71 @@ class mod_quiz_attempt_overdue_testcase extends advanced_testcase {
         groups_delete_group_members($course->id);
         $this->assertEquals(1200, $DB->get_field('quiz_attempts', 'timecheckstate', array('id'=>$attemptid)));
     }
+
+    /**
+     * Test the functions quiz_create_attempt_handling_errors
+     */
+    public function test_quiz_create_attempt_handling_errors() {
+        $this->resetAfterTest(true);
+        $this->setAdminUser();
+
+        // Make a quiz.
+        $course = $this->getDataGenerator()->create_course();
+        $user1 = $this->getDataGenerator()->create_user();
+        $student = $this->getDataGenerator()->create_user();
+        $this->getDataGenerator()->enrol_user($student->id, $course->id, 'student');
+        $quizgenerator = $this->getDataGenerator()->get_plugin_generator('mod_quiz');
+        $questiongenerator = $this->getDataGenerator()->get_plugin_generator('core_question');
+        $quiz = $quizgenerator->create_instance(array('course' => $course->id, 'questionsperpage' => 0, 'grade' => 100.0,
+            'sumgrades' => 2));
+        // Create questions.
+        $cat = $questiongenerator->create_question_category();
+        $saq = $questiongenerator->create_question('shortanswer', null, array('category' => $cat->id));
+        $numq = $questiongenerator->create_question('numerical', null, array('category' => $cat->id));
+        // Add them to the quiz.
+        quiz_add_quiz_question($saq->id, $quiz);
+        quiz_add_quiz_question($numq->id, $quiz);
+        $quizobj = quiz::create($quiz->id, $user1->id);
+        $quba = question_engine::make_questions_usage_by_activity('mod_quiz', $quizobj->get_context());
+        $quba->set_preferred_behaviour($quizobj->get_quiz()->preferredbehaviour);
+        $timenow = time();
+        // Create an attempt.
+        $attempt = quiz_create_attempt($quizobj, 1, false, $timenow, false, $user1->id);
+        quiz_start_new_attempt($quizobj, $quba, $attempt, 1, $timenow);
+        quiz_attempt_save_started($quizobj, $quba, $attempt);
+        $result = quiz_create_attempt_handling_errors($attempt->id, $quiz->cmid);
+        $this->assertEquals($result->get_attemptid(), $attempt->id);
+        try {
+            $result = quiz_create_attempt_handling_errors($attempt->id, 9999);
+            $this->fail('Exception expected due to invalid course module id.');
+        } catch (moodle_exception $e) {
+            $this->assertEquals('invalidcoursemodule', $e->errorcode);
+        }
+        try {
+            quiz_create_attempt_handling_errors(9999, $result->get_cmid());
+            $this->fail('Exception expected due to quiz content change.');
+        } catch (moodle_exception $e) {
+            $this->assertEquals('attempterrorcontentchange', $e->errorcode);
+        }
+        try {
+            quiz_create_attempt_handling_errors(9999);
+            $this->fail('Exception expected due to invalid quiz attempt id.');
+        } catch (moodle_exception $e) {
+            $this->assertEquals('attempterrorinvalid', $e->errorcode);
+        }
+        // Set up as normal user without permission to view preview.
+        $this->setUser($student->id);
+        try {
+            quiz_create_attempt_handling_errors(9999, $result->get_cmid());
+            $this->fail('Exception expected due to quiz content change for user without permission.');
+        } catch (moodle_exception $e) {
+            $this->assertEquals('attempterrorcontentchangeforuser', $e->errorcode);
+        }
+        try {
+            quiz_create_attempt_handling_errors($attempt->id, 9999);
+            $this->fail('Exception expected due to invalid course module id for user without permission.');
+        } catch (moodle_exception $e) {
+            $this->assertEquals('invalidcoursemodule', $e->errorcode);
+        }
+    }
 }