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accesslib_test.php	182.2 KB	-rw-rw-r--
adhoc_task_test.php	9.54 KB	-rw-rw-r--
admintree_test.php	17.21 KB	-rw-rw-r--
ajaxlib_test.php	4.35 KB	-rw-rw-r--
analysers_test.php	7.95 KB	-rw-rw-r--
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authlib_test.php	11.49 KB	-rw-rw-r--
blocklib_test.php	35.29 KB	-rw-rw-r--
calendar_cron_task_test.php	2.66 KB	-rw-rw-r--
collator_test.php	11.98 KB	-rw-rw-r--
completionlib_test.php	43.11 KB	-rw-rw-r--
component_test.php	38.3 KB	-rw-rw-r--
componentlib_test.php	6.64 KB	-rw-rw-r--
configonlylib_test.php	6.15 KB	-rw-rw-r--
coursecatlib_test.php	45.71 KB	-rw-rw-r--
cronlib_test.php	6.89 KB	-rw-rw-r--
csslib_test.php	8.57 KB	-rw-rw-r--
csvclass_test.php	5.56 KB	-rw-rw-r--
curl_security_helper_test.php	14.79 KB	-rw-rw-r--
customcontext_test.php	3.66 KB	-rw-rw-r--
datalib_test.php	28.64 KB	-rw-rw-r--
datalib_update_with_unique_ind...	6.31 KB	-rw-rw-r--
date_legacy_test.php	13.9 KB	-rw-rw-r--
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editorlib_test.php	2.01 KB	-rw-rw-r--
environment_test.php	7.66 KB	-rw-rw-r--
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event_deprecated_test.php	1.49 KB	-rw-rw-r--
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eventslib_test.php	11.8 KB	-rw-rw-r--
exporter_test.php	9.8 KB	-rw-rw-r--
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filelib_test.php	60.4 KB	-rw-rw-r--
filetypes_test.php	9.99 KB	-rw-rw-r--
filter_manager_test.php	3.37 KB	-rw-rw-r--
filterlib_test.php	28.87 KB	-rw-rw-r--
formslib_test.php	39.82 KB	-rw-rw-r--
gdlib_test.php	5.91 KB	-rw-rw-r--
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grading_externallib_test.php	26.27 KB	-rw-rw-r--
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ip_utils_test.php	13.4 KB	-rw-rw-r--
jquery_test.php	1.77 KB	-rw-rw-r--
ldaplib_test.php	17.72 KB	-rw-rw-r--
lock_config_test.php	2.33 KB	-rw-rw-r--
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markdown_test.php	2.45 KB	-rw-rw-r--
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medialib_test.php	20.9 KB	-rw-rw-r--
message_test.php	10.44 KB	-rw-rw-r--
messageinbound_test.php	5.92 KB	-rw-rw-r--
messagelib_test.php	39.65 KB	-rw-rw-r--
minify_test.php	3.13 KB	-rw-rw-r--
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time_splittings_test.php	6.45 KB	-rw-rw-r--
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user_menu_test.php	3.73 KB	-rw-rw-r--
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xhtml_container_stack_test.php	4.16 KB	-rw-rw-r--
xmlize_test.php	2.72 KB	-rw-rw-r--

Code Editor : messagelib_test.php

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.

/**
 * Tests for messagelib.php.
 *
 * @package    core_message
 * @category   phpunit
 * @copyright  2012 The Open Universtiy
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

class core_messagelib_testcase extends advanced_testcase {

public function test_message_provider_disabled() {
        $this->resetAfterTest();
        $this->preventResetByRollback();

// Disable instantmessage provider.
        $disableprovidersetting = 'moodle_instantmessage_disable';
        set_config($disableprovidersetting, 1, 'message');
        $preferences = get_message_output_default_preferences();
        $this->assertTrue($preferences->$disableprovidersetting == 1);

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = get_admin();
 $message->userto = $this->getDataGenerator()->create_user();;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = 0;

// Check message is not sent.
        $sink = $this->redirectEmails();
        message_send($message);
        $emails = $sink->get_messages();
        $this->assertEmpty($emails);

// Check message is sent.
        set_config($disableprovidersetting, 0, 'message');
        $preferences = get_message_output_default_preferences();
        $this->assertTrue($preferences->$disableprovidersetting == 0);

$sink = $this->redirectEmails();
        message_send($message);
        $emails = $sink->get_messages();
        $email = reset($emails);
        $this->assertEquals($email->subject, 'message subject 1');
    }
    public function test_message_get_providers_for_user() {
        global $CFG, $DB;

$this->resetAfterTest();

$generator = $this->getDataGenerator();

// Create a course category and course.
        $cat = $generator->create_category(array('parent' => 0));
        $course = $generator->create_course(array('category' => $cat->id));
        $quiz = $generator->create_module('quiz', array('course' => $course->id));
        $user = $generator->create_user();

$coursecontext = context_course::instance($course->id);
        $quizcontext = context_module::instance($quiz->cmid);
        $frontpagecontext = context_course::instance(SITEID);

$studentrole = $DB->get_record('role', array('shortname' => 'student'));

// The user is a student in a course, and has the capability for quiz
        // confirmation emails in one quiz in that course.
        role_assign($studentrole->id, $user->id, $coursecontext->id);
        assign_capability('mod/quiz:emailconfirmsubmission', CAP_ALLOW, $studentrole->id, $quizcontext->id);

// Give this message type to the front page role.
        assign_capability('mod/quiz:emailwarnoverdue', CAP_ALLOW, $CFG->defaultfrontpageroleid, $frontpagecontext->id);

$providers = message_get_providers_for_user($user->id);
        $this->assertTrue($this->message_type_present('mod_forum', 'posts', $providers));
        $this->assertTrue($this->message_type_present('mod_quiz', 'confirmation', $providers));
        $this->assertTrue($this->message_type_present('mod_quiz', 'attempt_overdue', $providers));
        $this->assertFalse($this->message_type_present('mod_quiz', 'submission', $providers));

// A user is a student in a different course, they should not get confirmation.
        $course2 = $generator->create_course(array('category' => $cat->id));
        $user2 = $generator->create_user();
        $coursecontext2 = context_course::instance($course2->id);
        role_assign($studentrole->id, $user2->id, $coursecontext2->id);
        accesslib_clear_all_caches_for_unit_testing();
        $providers = message_get_providers_for_user($user2->id);
        $this->assertTrue($this->message_type_present('mod_forum', 'posts', $providers));
        $this->assertFalse($this->message_type_present('mod_quiz', 'confirmation', $providers));

// Now remove the frontpage role id, and attempt_overdue message should go away.
        unset_config('defaultfrontpageroleid');
        accesslib_clear_all_caches_for_unit_testing();

$providers = message_get_providers_for_user($user->id);
        $this->assertTrue($this->message_type_present('mod_quiz', 'confirmation', $providers));
        $this->assertFalse($this->message_type_present('mod_quiz', 'attempt_overdue', $providers));
        $this->assertFalse($this->message_type_present('mod_quiz', 'submission', $providers));
    }

public function test_message_get_providers_for_user_more() {
        global $DB;

$this->resetAfterTest();

// Create a course.
        $course = $this->getDataGenerator()->create_course();
        $coursecontext = context_course::instance($course->id);

// It would probably be better to use a quiz instance as it has capability controlled messages
        // however mod_quiz doesn't have a data generator.
        // Instead we're going to use backup notifications and give and take away the capability at various levels.
        $assign = $this->getDataGenerator()->create_module('assign', array('course'=>$course->id));
        $modulecontext = context_module::instance($assign->cmid);

// Create and enrol a teacher.
        $teacherrole = $DB->get_record('role', array('shortname'=>'editingteacher'), '*', MUST_EXIST);
        $teacher = $this->getDataGenerator()->create_user();
        role_assign($teacherrole->id, $teacher->id, $coursecontext);
        $enrolplugin = enrol_get_plugin('manual');
        $enrolplugin->add_instance($course);
        $enrolinstances = enrol_get_instances($course->id, false);
        foreach ($enrolinstances as $enrolinstance) {
            if ($enrolinstance->enrol === 'manual') {
                break;
            }
        }
        $enrolplugin->enrol_user($enrolinstance, $teacher->id);

// Make the teacher the current user.
        $this->setUser($teacher);

// Teacher shouldn't have the required capability so they shouldn't be able to see the backup message.
        $this->assertFalse(has_capability('moodle/site:config', $modulecontext));
        $providers = message_get_providers_for_user($teacher->id);
        $this->assertFalse($this->message_type_present('moodle', 'backup', $providers));

// Give the user the required capability in an activity module.
        // They should now be able to see the backup message.
        assign_capability('moodle/site:config', CAP_ALLOW, $teacherrole->id, $modulecontext->id, true);
        accesslib_clear_all_caches_for_unit_testing();
        $modulecontext = context_module::instance($assign->cmid);
        $this->assertTrue(has_capability('moodle/site:config', $modulecontext));

$providers = message_get_providers_for_user($teacher->id);
        $this->assertTrue($this->message_type_present('moodle', 'backup', $providers));

// Prohibit the capability for the user at the course level.
        // This overrules the CAP_ALLOW at the module level.
        // They should not be able to see the backup message.
        assign_capability('moodle/site:config', CAP_PROHIBIT, $teacherrole->id, $coursecontext->id, true);
        accesslib_clear_all_caches_for_unit_testing();
        $modulecontext = context_module::instance($assign->cmid);
        $this->assertFalse(has_capability('moodle/site:config', $modulecontext));

$providers = message_get_providers_for_user($teacher->id);
        // Actually, handling PROHIBITs would be too expensive. We do not
        // care if users with PROHIBITs see a few more preferences than they should.
        // $this->assertFalse($this->message_type_present('moodle', 'backup', $providers));
    }

public function test_send_message_redirection() {
        global $DB;

$this->resetAfterTest();

$user1 = $this->getDataGenerator()->create_user();
        $user2 = $this->getDataGenerator()->create_user();

// Test basic message redirection.
 $message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$sink = $this->redirectMessages();
        $this->setCurrentTimeStart();
        $messageid = message_send($message);
        $savedmessages = $sink->get_messages();
        $this->assertCount(1, $savedmessages);
        $savedmessage = reset($savedmessages);
        $this->assertEquals($messageid, $savedmessage->id);
        $this->assertEquals($user1->id, $savedmessage->useridfrom);
        $this->assertEquals($user2->id, $savedmessage->useridto);
        $this->assertEquals($message->fullmessage, $savedmessage->fullmessage);
        $this->assertEquals($message->fullmessageformat, $savedmessage->fullmessageformat);
        $this->assertEquals($message->fullmessagehtml, $savedmessage->fullmessagehtml);
        $this->assertEquals($message->smallmessage, $savedmessage->smallmessage);
        $this->assertEquals($message->smallmessage, $savedmessage->smallmessage);
        $this->assertEquals($message->notification, $savedmessage->notification);
        $this->assertTimeCurrent($savedmessage->timecreated);
        $record = $DB->get_record('messages', array('id' => $savedmessage->id), '*', MUST_EXIST);
        unset($savedmessage->useridto);
        unset($savedmessage->notification);
        $this->assertEquals($record, $savedmessage);
        $sink->clear();
        $this->assertTrue($DB->record_exists('message_user_actions', array('userid' => $user2->id, 'messageid' => $messageid,
            'action' => \core_message\api::MESSAGE_ACTION_READ)));
        $DB->delete_records('messages', array());

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1->id;
 $message->userto = $user2->id;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$sink = $this->redirectMessages();
        $messageid = message_send($message);
        $savedmessages = $sink->get_messages();
        $this->assertCount(1, $savedmessages);
        $savedmessage = reset($savedmessages);
        $this->assertEquals($messageid, $savedmessage->id);
        $this->assertEquals($user1->id, $savedmessage->useridfrom);
        $this->assertEquals($user2->id, $savedmessage->useridto);
        $this->assertEquals($message->fullmessage, $savedmessage->fullmessage);
        $this->assertEquals($message->fullmessageformat, $savedmessage->fullmessageformat);
        $this->assertEquals($message->fullmessagehtml, $savedmessage->fullmessagehtml);
        $this->assertEquals($message->smallmessage, $savedmessage->smallmessage);
        $this->assertEquals($message->smallmessage, $savedmessage->smallmessage);
        $this->assertEquals($message->notification, $savedmessage->notification);
        $this->assertTimeCurrent($savedmessage->timecreated);
        $record = $DB->get_record('messages', array('id' => $savedmessage->id), '*', MUST_EXIST);
        unset($savedmessage->useridto);
        unset($savedmessage->notification);
        $this->assertEquals($record, $savedmessage);
        $sink->clear();
        $this->assertTrue($DB->record_exists('message_user_actions', array('userid' => $user2->id, 'messageid' => $messageid,
            'action' => \core_message\api::MESSAGE_ACTION_READ)));
        $DB->delete_records('messages', array());

// Test phpunit problem detection.

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'xxxxx';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$sink = $this->redirectMessages();
        try {
            message_send($message);
        } catch (moodle_exception $e) {
            $this->assertInstanceOf('coding_exception', $e);
        }
        $this->assertCount(0, $sink->get_messages());

$message->component = 'moodle';
        $message->name = 'xxx';
        $sink = $this->redirectMessages();
        try {
            message_send($message);
        } catch (moodle_exception $e) {
            $this->assertInstanceOf('coding_exception', $e);
        }
        $this->assertCount(0, $sink->get_messages());
        $sink->close();
        $this->assertFalse($DB->record_exists('messages', array()));

// Invalid users.

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = -1;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$messageid = message_send($message);
        $this->assertFalse($messageid);
        $this->assertDebuggingCalled('Attempt to send msg to unknown user');

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = -1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$messageid = message_send($message);
        $this->assertFalse($messageid);
        $this->assertDebuggingCalled('Attempt to send msg from unknown user');

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = core_user::NOREPLY_USER;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$messageid = message_send($message);
        $this->assertFalse($messageid);
        $this->assertDebuggingCalled('Attempt to send msg to internal (noreply) user');

// Some debugging hints for devs.

unset($user2->emailstop);
 $message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

public function test_send_message() {
        global $DB, $CFG;
        $this->preventResetByRollback();
        $this->resetAfterTest();

$user1 = $this->getDataGenerator()->create_user(array('maildisplay' => 1));
        $user2 = $this->getDataGenerator()->create_user();
        set_config('allowedemaildomains', 'example.com');

// Test basic email redirection.
        $this->assertFileExists("$CFG->dirroot/message/output/email/version.php");
        $this->assertFileExists("$CFG->dirroot/message/output/popup/version.php");

$DB->set_field_select('message_processors', 'enabled', 0, "name <> 'email' AND name <> 'popup'");
 get_message_processors(true, true);

$eventsink = $this->redirectEvents();

// Will always use the pop-up processor.
        set_user_preference('message_provider_moodle_instantmessage_loggedoff', 'none', $user2);

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$sink = $this->redirectEmails();
        $messageid = message_send($message);
        $emails = $sink->get_messages();
        $this->assertCount(0, $emails);
        $savedmessage = $DB->get_record('messages', array('id' => $messageid), '*', MUST_EXIST);
        $sink->clear();
        $this->assertFalse($DB->record_exists('message_user_actions', array()));
        $DB->delete_records('messages', array());
        $DB->delete_records('message_user_actions', array());
        $events = $eventsink->get_events();
        $this->assertCount(1, $events);
        $this->assertInstanceOf('\core\event\message_sent', $events[0]);
        $eventsink->clear();

$CFG->messaging = 0;

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$messageid = message_send($message);
        $emails = $sink->get_messages();
        $this->assertCount(0, $emails);
        $savedmessage = $DB->get_record('messages', array('id' => $messageid), '*', MUST_EXIST);
        $sink->clear();
        $this->assertTrue($DB->record_exists('message_user_actions', array('userid' => $user2->id, 'messageid' => $messageid,
            'action' => \core_message\api::MESSAGE_ACTION_READ)));
        $DB->delete_records('messages', array());
        $DB->delete_records('message_user_actions', array());
        $events = $eventsink->get_events();
        $this->assertCount(2, $events);
        $this->assertInstanceOf('\core\event\message_sent', $events[0]);
        $this->assertInstanceOf('\core\event\message_viewed', $events[1]);
        $eventsink->clear();

$CFG->messaging = 1;

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '1';

$messageid = message_send($message);
        $emails = $sink->get_messages();
        $this->assertCount(0, $emails);
        $savedmessage = $DB->get_record('notifications', array('id' => $messageid), '*', MUST_EXIST);
        $sink->clear();
        $this->assertFalse($DB->record_exists('messages', array()));
        $DB->delete_records('notifications', array());
        $events = $eventsink->get_events();
        $this->assertCount(2, $events);
        $this->assertInstanceOf('\core\event\notification_sent', $events[0]);
        $this->assertInstanceOf('\core\event\notification_viewed', $events[1]);
        $eventsink->clear();

// Will always use the pop-up processor.
        set_user_preference('message_provider_moodle_instantmessage_loggedoff', 'email', $user2);

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$user2->emailstop = '1';

// Will always use the pop-up processor.
        set_user_preference('message_provider_moodle_instantmessage_loggedoff', 'email', $user2);

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$messageid = message_send($message);
        $emails = $sink->get_messages();
        $this->assertCount(1, $emails);
        $email = reset($emails);
        $savedmessage = $DB->get_record('messages', array('id' => $messageid), '*', MUST_EXIST);
        $this->assertSame($user1->email, $email->from);
        $this->assertSame($user2->email, $email->to);
        $this->assertSame($message->subject, $email->subject);
        $this->assertNotEmpty($email->header);
        $this->assertNotEmpty($email->body);
        $sink->clear();
        $this->assertFalse($DB->record_exists('message_user_actions', array()));
        $DB->delete_records('message_user_actions', array());
        $events = $eventsink->get_events();
        $this->assertCount(1, $events);
        $this->assertInstanceOf('\core\event\message_sent', $events[0]);
        $eventsink->clear();

set_user_preference('message_provider_moodle_instantmessage_loggedoff', 'email,popup', $user2);

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$messageid = message_send($message);
        $emails = $sink->get_messages();
        $this->assertCount(1, $emails);
        $email = reset($emails);
        $savedmessage = $DB->get_record('messages', array('id' => $messageid), '*', MUST_EXIST);
        $this->assertSame($user1->email, $email->from);
        $this->assertSame($user2->email, $email->to);
        $this->assertSame($message->subject, $email->subject);
        $this->assertNotEmpty($email->header);
        $this->assertNotEmpty($email->body);
        $sink->clear();
        $this->assertFalse($DB->record_exists('message_user_actions', array()));
        $DB->delete_records('messages', array());
        $DB->delete_records('message_user_actions', array());
        $events = $eventsink->get_events();
        $this->assertCount(1, $events);
        $this->assertInstanceOf('\core\event\message_sent', $events[0]);
        $eventsink->clear();

set_user_preference('message_provider_moodle_instantmessage_loggedoff', 'popup', $user2);

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$this->assertFalse($DB->is_transaction_started());
        $transaction = $DB->start_delegated_transaction();
        if (!$DB->is_transaction_started()) {
            $this->markTestSkipped('Databases that do not support transactions should not be used at all!');
        }
        $transaction->allow_commit();

// Will always use the pop-up processor.
        set_user_preference('message_provider_moodle_instantmessage_loggedoff', 'none', $user2);

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$transaction = $DB->start_delegated_transaction();
        $sink = $this->redirectEmails();
        $messageid = message_send($message);
        $emails = $sink->get_messages();
        $this->assertCount(0, $emails);
        $savedmessage = $DB->get_record('messages', array('id' => $messageid), '*', MUST_EXIST);
        $sink->clear();
        $this->assertFalse($DB->record_exists('message_user_actions', array()));
        $DB->delete_records('messages', array());
        $events = $eventsink->get_events();
        $this->assertCount(0, $events);
        $eventsink->clear();
        $transaction->allow_commit();
        $events = $eventsink->get_events();
        $this->assertCount(1, $events);
        $this->assertInstanceOf('\core\event\message_sent', $events[0]);

// Will always use the pop-up processor.
        set_user_preference('message_provider_moodle_instantmessage_loggedoff', 'email', $user2);

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$transaction = $DB->start_delegated_transaction();
        $sink = $this->redirectEmails();
        $messageid = message_send($message);
        $emails = $sink->get_messages();
        $this->assertCount(0, $emails);
        $savedmessage = $DB->get_record('messages', array('id' => $messageid), '*', MUST_EXIST);
        $sink->clear();
        $this->assertFalse($DB->record_exists('message_user_actions', array()));
        $events = $eventsink->get_events();
        $this->assertCount(1, $events);
        $this->assertInstanceOf('\core\event\message_sent', $events[0]);
        $transaction->allow_commit();
        $events = $eventsink->get_events();
        $this->assertCount(2, $events);
        $this->assertInstanceOf('\core\event\message_sent', $events[1]);
        $eventsink->clear();

$transaction = $DB->start_delegated_transaction();
        message_send($message);
        message_send($message);
        $this->assertCount(3, $DB->get_records('messages'));
        $this->assertFalse($DB->record_exists('message_user_actions', array()));
        $events = $eventsink->get_events();
        $this->assertCount(0, $events);
        $transaction->allow_commit();
        $events = $eventsink->get_events();
        $this->assertCount(2, $events);
        $this->assertInstanceOf('\core\event\message_sent', $events[0]);
        $this->assertInstanceOf('\core\event\message_sent', $events[1]);
        $eventsink->clear();
        $DB->delete_records('messages', array());

$transaction = $DB->start_delegated_transaction();
        message_send($message);
        message_send($message);
        $this->assertCount(2, $DB->get_records('messages'));
        $this->assertCount(0, $DB->get_records('message_user_actions'));
        $events = $eventsink->get_events();
        $this->assertCount(0, $events);
        try {
            $transaction->rollback(new Exception('ignore'));
        } catch (Exception $e) {
            $this->assertSame('ignore', $e->getMessage());
        }
        $events = $eventsink->get_events();
        $this->assertCount(0, $events);
        $this->assertCount(0, $DB->get_records('messages'));
        message_send($message);
        $this->assertCount(1, $DB->get_records('messages'));
        $this->assertCount(0, $DB->get_records('message_user_actions'));
        $events = $eventsink->get_events();
        $this->assertCount(1, $events);
        $this->assertInstanceOf('\core\event\message_sent', $events[0]);
        $sink->clear();
    }

public function test_rollback() {
        global $DB;

$this->resetAfterTest();
        $this->preventResetByRollback();

$user1 = $this->getDataGenerator()->create_user();
        $user2 = $this->getDataGenerator()->create_user();

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

$mailsink = $this->redirectEmails();

// Sending outside of a transaction is fine.
        message_send($message);
        $this->assertEquals(1, $mailsink->count());

$transaction1 = $DB->start_delegated_transaction();

$mailsink->clear();
        message_send($message);
        $this->assertEquals(0, $mailsink->count());

$transaction2 = $DB->start_delegated_transaction();

$mailsink->clear();
        message_send($message);
        $this->assertEquals(0, $mailsink->count());

try {
            $transaction2->rollback(new Exception('x'));
            $this->fail('Expecting exception');
        } catch (Exception $e) {}
        $this->assertDebuggingNotCalled();
        $this->assertEquals(0, $mailsink->count());

$this->assertTrue($DB->is_transaction_started());

try {
            $transaction1->rollback(new Exception('x'));
            $this->fail('Expecting exception');
        } catch (Exception $e) {}
        $this->assertDebuggingNotCalled();
        $this->assertEquals(0, $mailsink->count());

$this->assertFalse($DB->is_transaction_started());

message_send($message);
        $this->assertEquals(1, $mailsink->count());
    }

public function test_forced_rollback() {
        global $DB;

$this->resetAfterTest();
        $this->preventResetByRollback();
        set_config('noemailever', 1);

$user1 = $this->getDataGenerator()->create_user();
        $user2 = $this->getDataGenerator()->create_user();

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = $user1;
 $message->userto = $user2;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->notification = '0';

message_send($message);
        $this->assertDebuggingCalled('Not sending email due to $CFG->noemailever config setting');

$transaction1 = $DB->start_delegated_transaction();

message_send($message);
        $this->assertDebuggingNotCalled();

$transaction2 = $DB->start_delegated_transaction();

message_send($message);
        $this->assertDebuggingNotCalled();

$DB->force_transaction_rollback();
        $this->assertFalse($DB->is_transaction_started());
        $this->assertDebuggingNotCalled();

message_send($message);
        $this->assertDebuggingCalled('Not sending email due to $CFG->noemailever config setting');
    }

public function test_message_attachment_send() {
        global $CFG;
        $this->preventResetByRollback();
        $this->resetAfterTest();

// Set config setting to allow attachments.
        $CFG->allowattachments = true;
        unset_config('noemailever');

$user = $this->getDataGenerator()->create_user();
        $context = context_user::instance($user->id);

// Create a test file.
        $fs = get_file_storage();
        $filerecord = array(
                'contextid' => $context->id,
                'component' => 'core',
                'filearea'  => 'unittest',
                'itemid'    => 99999,
                'filepath'  => '/',
                'filename'  => 'emailtest.txt'
        );
        $file = $fs->create_file_from_string($filerecord, 'Test content');

$message = new \core\message\message();
 $message->courseid = 1;
 $message->component = 'moodle';
 $message->name = 'instantmessage';
 $message->userfrom = get_admin();
 $message->userto = $user;
 $message->subject = 'message subject 1';
 $message->fullmessage = 'message body';
 $message->fullmessageformat = FORMAT_MARKDOWN;
 $message->fullmessagehtml = 'message body';
 $message->smallmessage = 'small message';
 $message->attachment = $file;
 $message->attachname = 'emailtest.txt';
 $message->notification = 0;

// Make sure we are redirecting emails.
        $sink = $this->redirectEmails();
        message_send($message);

// Get the email that we just sent.
        $emails = $sink->get_messages();
        $email = reset($emails);
        $this->assertTrue(strpos($email->body, 'Content-Disposition: attachment;') !== false);
        $this->assertTrue(strpos($email->body, 'emailtest.txt') !== false);

// Check if the stored file still exists after remove the temporary attachment.
        $storedfileexists = $fs->file_exists($filerecord['contextid'], $filerecord['component'], $filerecord['filearea'],
                                             $filerecord['itemid'], $filerecord['filepath'], $filerecord['filename']);
        $this->assertTrue($storedfileexists);
    }

/**
     * Is a particular message type in the list of message types.
     * @param string $component
     * @param string $name a message name.
     * @param array $providers as returned by message_get_providers_for_user.
     * @return bool whether the message type is present.
     */
    protected function message_type_present($component, $name, $providers) {
        foreach ($providers as $provider) {
            if ($provider->component == $component && $provider->name == $name) {
                return true;
            }
        }
        return false;
    }
}

${this.title}

Code Editor : messagelib_test.php