$this->assertNull($min);
$this->assertNull($max);
}
+
+ /**
+ * Test choice_user_submit_response for a choice with specific options.
+ * Options:
+ * allowmultiple: false
+ * limitanswers: false
+ */
+ public function test_choice_user_submit_response_no_multiple_no_limits() {
+ global $DB;
+ $this->resetAfterTest(true);
+
+ $generator = $this->getDataGenerator();
+ $course = $generator->create_course();
+ $user = $generator->create_user();
+ $user2 = $generator->create_user();
+
+ // User must be enrolled in the course for choice limits to be honoured properly.
+ $role = $DB->get_record('role', ['shortname' => 'student']);
+ $this->getDataGenerator()->enrol_user($user->id, $course->id, $role->id);
+ $this->getDataGenerator()->enrol_user($user2->id, $course->id, $role->id);
+
+ // Create choice, with updates allowed and a two options both limited to 1 response each.
+ $choice = $generator->get_plugin_generator('mod_choice')->create_instance([
+ 'course' => $course->id,
+ 'allowupdate' => false,
+ 'limitanswers' => false,
+ 'allowmultiple' => false,
+ 'option' => ['red', 'green'],
+ ]);
+ $cm = get_coursemodule_from_instance('choice', $choice->id);
+
+ // Get the choice, with options and limits included.
+ $choicewithoptions = choice_get_choice($choice->id);
+ $optionids = array_keys($choicewithoptions->option);
+
+ // Now, save an response which includes the first option.
+ $this->assertNull(choice_user_submit_response($optionids[0], $choicewithoptions, $user->id, $course, $cm));
+
+ // Confirm that saving again without changing the selected option will not throw a 'choice full' exception.
+ $this->assertNull(choice_user_submit_response($optionids[1], $choicewithoptions, $user->id, $course, $cm));
+
+ // Confirm that saving a response for student 2 including the first option is allowed.
+ $this->assertNull(choice_user_submit_response($optionids[0], $choicewithoptions, $user2->id, $course, $cm));
+
+ // Confirm that trying to save multiple options results in an exception.
+ $this->expectException('moodle_exception');
+ choice_user_submit_response([$optionids[1], $optionids[1]], $choicewithoptions, $user->id, $course, $cm);
+ }
+
+ /**
+ * Test choice_user_submit_response for a choice with specific options.
+ * Options:
+ * allowmultiple: true
+ * limitanswers: false
+ */
+ public function test_choice_user_submit_response_multiples_no_limits() {
+ global $DB;
+ $this->resetAfterTest(true);
+
+ $generator = $this->getDataGenerator();
+ $course = $generator->create_course();
+ $user = $generator->create_user();
+ $user2 = $generator->create_user();
+
+ // User must be enrolled in the course for choice limits to be honoured properly.
+ $role = $DB->get_record('role', ['shortname' => 'student']);
+ $this->getDataGenerator()->enrol_user($user->id, $course->id, $role->id);
+ $this->getDataGenerator()->enrol_user($user2->id, $course->id, $role->id);
+
+ // Create choice, with updates allowed and a two options both limited to 1 response each.
+ $choice = $generator->get_plugin_generator('mod_choice')->create_instance([
+ 'course' => $course->id,
+ 'allowupdate' => false,
+ 'allowmultiple' => true,
+ 'limitanswers' => false,
+ 'option' => ['red', 'green'],
+ ]);
+ $cm = get_coursemodule_from_instance('choice', $choice->id);
+
+ // Get the choice, with options and limits included.
+ $choicewithoptions = choice_get_choice($choice->id);
+ $optionids = array_keys($choicewithoptions->option);
+
+ // Save a response which includes the first option only.
+ $this->assertNull(choice_user_submit_response([$optionids[0]], $choicewithoptions, $user->id, $course, $cm));
+
+ // Confirm that adding an option to the response is allowed.
+ $this->assertNull(choice_user_submit_response([$optionids[0], $optionids[1]], $choicewithoptions, $user->id, $course, $cm));
+
+ // Confirm that saving a response for student 2 including the first option is allowed.
+ $this->assertNull(choice_user_submit_response($optionids[0], $choicewithoptions, $user2->id, $course, $cm));
+
+ // Confirm that removing an option from the response is allowed.
+ $this->assertNull(choice_user_submit_response([$optionids[0]], $choicewithoptions, $user->id, $course, $cm));
+
+ // Confirm that removing all options from the response is not allowed via this method.
+ $this->expectException('moodle_exception');
+ choice_user_submit_response([], $choicewithoptions, $user->id, $course, $cm);
+ }
+
+ /**
+ * Test choice_user_submit_response for a choice with specific options.
+ * Options:
+ * allowmultiple: false
+ * limitanswers: true
+ */
+ public function test_choice_user_submit_response_no_multiples_limits() {
+ global $DB;
+ $this->resetAfterTest(true);
+
+ $generator = $this->getDataGenerator();
+ $course = $generator->create_course();
+ $user = $generator->create_user();
+ $user2 = $generator->create_user();
+
+ // User must be enrolled in the course for choice limits to be honoured properly.
+ $role = $DB->get_record('role', ['shortname' => 'student']);
+ $this->getDataGenerator()->enrol_user($user->id, $course->id, $role->id);
+ $this->getDataGenerator()->enrol_user($user2->id, $course->id, $role->id);
+
+ // Create choice, with updates allowed and a two options both limited to 1 response each.
+ $choice = $generator->get_plugin_generator('mod_choice')->create_instance([
+ 'course' => $course->id,
+ 'allowupdate' => false,
+ 'allowmultiple' => false,
+ 'limitanswers' => true,
+ 'option' => ['red', 'green'],
+ 'limit' => [1, 1]
+ ]);
+ $cm = get_coursemodule_from_instance('choice', $choice->id);
+
+ // Get the choice, with options and limits included.
+ $choicewithoptions = choice_get_choice($choice->id);
+ $optionids = array_keys($choicewithoptions->option);
+
+ // Save a response which includes the first option only.
+ $this->assertNull(choice_user_submit_response($optionids[0], $choicewithoptions, $user->id, $course, $cm));
+
+ // Confirm that changing the option in the response is allowed.
+ $this->assertNull(choice_user_submit_response($optionids[1], $choicewithoptions, $user->id, $course, $cm));
+
+ // Confirm that limits are respected by trying to save the same option as another user.
+ $this->expectException('moodle_exception');
+ choice_user_submit_response($optionids[1], $choicewithoptions, $user2->id, $course, $cm);
+ }
+
+ /**
+ * Test choice_user_submit_response for a choice with specific options.
+ * Options:
+ * allowmultiple: true
+ * limitanswers: true
+ */
+ public function test_choice_user_submit_response_multiples_limits() {
+ global $DB;
+ $this->resetAfterTest(true);
+
+ $generator = $this->getDataGenerator();
+ $course = $generator->create_course();
+ $user = $generator->create_user();
+ $user2 = $generator->create_user();
+
+ // User must be enrolled in the course for choice limits to be honoured properly.
+ $role = $DB->get_record('role', ['shortname' => 'student']);
+ $this->getDataGenerator()->enrol_user($user->id, $course->id, $role->id);
+ $this->getDataGenerator()->enrol_user($user2->id, $course->id, $role->id);
+
+ // Create choice, with updates allowed and a two options both limited to 1 response each.
+ $choice = $generator->get_plugin_generator('mod_choice')->create_instance([
+ 'course' => $course->id,
+ 'allowupdate' => false,
+ 'allowmultiple' => true,
+ 'limitanswers' => true,
+ 'option' => ['red', 'green'],
+ 'limit' => [1, 1]
+ ]);
+ $cm = get_coursemodule_from_instance('choice', $choice->id);
+
+ // Get the choice, with options and limits included.
+ $choicewithoptions = choice_get_choice($choice->id);
+ $optionids = array_keys($choicewithoptions->option);
+
+ // Now, save a response which includes the first option only.
+ $this->assertNull(choice_user_submit_response([$optionids[0]], $choicewithoptions, $user->id, $course, $cm));
+
+ // Confirm that changing the option in the response is allowed.
+ $this->assertNull(choice_user_submit_response([$optionids[1]], $choicewithoptions, $user->id, $course, $cm));
+
+ // Confirm that adding an option to the response is allowed.
+ $this->assertNull(choice_user_submit_response([$optionids[0], $optionids[1]], $choicewithoptions, $user->id, $course, $cm));
+
+ // Confirm that limits are respected by trying to save the same option as another user.
+ $this->expectException('moodle_exception');
+ choice_user_submit_response($optionids[1], $choicewithoptions, $user2->id, $course, $cm);
+ }
}
