first commit

mod/bigbluebuttonbn/tests/local/helpers/files_test.php

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+<?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/>.
+
+/**
+ * BBB Library tests class.
+ *
+ * @package   mod_bigbluebuttonbn
+ * @copyright 2018 - present, Blindside Networks Inc
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @author    Laurent David (laurent@call-learning.fr)
+ */
+
+namespace mod_bigbluebuttonbn\local\helpers;
+
+use context_course;
+use context_module;
+use context_system;
+use mod_bigbluebuttonbn\instance;
+use mod_bigbluebuttonbn\test\testcase_helper_trait;
+use stdClass;
+use stored_file;
+
+/**
+ * BBB Library tests class.
+ *
+ * @package   mod_bigbluebuttonbn
+ * @copyright 2018 - present, Blindside Networks Inc
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @author    Laurent David (laurent@call-learning.fr)
+ * @covers \mod_bigbluebuttonbn\local\helpers\files
+ * @coversDefaultClass \mod_bigbluebuttonbn\local\helpers\files
+ */
+class files_test extends \advanced_testcase {
+    use testcase_helper_trait;
+
+    /** @var string Filename used for the presentation */
+    const PRESENTATION_FILENAME = 'bbpresentation.pptx';
+
+    /** @var string Filename used for the presentation */
+    const PRESENTATION_FILEPATH = '/mod/bigbluebuttonbn/tests/fixtures/bbpresentation.pptx';
+
+    /**
+     * Plugin valid test case
+     */
+    public function test_pluginfile_valid(): void {
+        $this->resetAfterTest();
+        $this->assertFalse(files::pluginfile_valid(context_course::instance($this->get_course()->id), 'presentation'));
+        $this->assertTrue(files::pluginfile_valid(context_system::instance(), 'presentation'));
+        $this->assertFalse(files::pluginfile_valid(context_system::instance(), 'otherfilearea'));
+    }
+
+    /**
+     * Plugin file test case
+     */
+    public function test_pluginfile_file(): void {
+        global $CFG;
+        $this->resetAfterTest();
+
+        list($user, $bbactivity) = $this->create_user_and_activity($CFG->dirroot . self::PRESENTATION_FILEPATH);
+        $this->setUser($user);
+        $instance = instance::get_from_instanceid($bbactivity->id);
+        $cm = $instance->get_cm();
+        $cmrecord = $cm->get_course_module_record();
+        /** @var stored_file $mediafile */
+        $mediafile =
+            files::pluginfile_file($this->get_course(), $cmrecord, $instance->get_context(),
+                'presentation', [self::PRESENTATION_FILENAME]);
+        $this->assertEquals(self::PRESENTATION_FILENAME, $mediafile->get_filename());
+    }
+
+    /**
+     * Get presentation file
+     */
+    public function test_default_presentation_get_file(): void {
+        $this->resetAfterTest();
+
+        list($user, $bbactivity) = $this->create_user_and_activity();
+        $this->setUser($user);
+
+        $instance = instance::get_from_instanceid($bbactivity->id);
+        $cm = $instance->get_cm();
+        $cmrecord = $cm->get_course_module_record();
+        $mediafilename =
+            files::get_plugin_filename($this->get_course(), $cmrecord, $instance->get_context(), ['presentation.pptx']);
+        $this->assertEquals('presentation.pptx', $mediafilename);
+    }
+
+    /**
+     * Test that file is accessible only once.
+     */
+    public function test_presentation_file_accessible_twice(): void {
+        global $CFG;
+        $this->resetAfterTest();
+
+        list($user, $bbactivity) = $this->create_user_and_activity($CFG->dirroot . self::PRESENTATION_FILEPATH);
+        $this->setUser($user);
+        $CFG->bigbluebuttonbn_preuploadpresentation_editable = true;
+        $instance = instance::get_from_instanceid($bbactivity->id);
+        $presentation = $instance->get_presentation_for_bigbluebutton_upload();
+        $fulldirset = explode('/', $presentation['url']);
+        $filename = array_pop($fulldirset);
+        $nonce = array_pop($fulldirset);
+        $cm = $instance->get_cm();
+        $cmrecord = $cm->get_course_module_record();
+        // The link should be valid twice.
+        for ($i = 0; $i < 2; $i++) {
+            $mediafile = files::pluginfile_file($this->get_course(), $cmrecord, $instance->get_context(), 'presentation',
+                [$nonce, $filename]);
+            $this->assertEquals($filename, $mediafile->get_filename());
+        }
+        // Third time is a charm, this should be false.
+        $mediafile = files::pluginfile_file($this->get_course(), $cmrecord, $instance->get_context(), 'presentation',
+            [$nonce, $filename]);
+        $this->assertFalse($mediafile);
+    }
+
+    /**
+     * Test that file is accessible only once.
+     */
+    public function test_presentation_file_not_accessible_externally(): void {
+        global $CFG;
+        $this->resetAfterTest();
+
+        list($user, $bbactivity) = $this->create_user_and_activity($CFG->dirroot . self::PRESENTATION_FILEPATH);
+        $this->setUser($user);
+        $CFG->bigbluebuttonbn_preuploadpresentation_editable = true;
+        $instance = instance::get_from_instanceid($bbactivity->id);
+        $presentation = $instance->get_presentation();
+        $fulldirset = explode('/', $presentation['url']);
+        $filename = array_pop($fulldirset);
+        $this->setGuestUser();
+        $this->expectException(\require_login_exception::class);
+        $cm = $instance->get_cm();
+        $cmrecord = $cm->get_course_module_record();
+        files::pluginfile_file($this->get_course(), $cmrecord, $instance->get_context(), 'presentation', [$filename]);
+
+        $this->setUser($user);
+        $mediafile = files::pluginfile_file($this->get_course(), $cmrecord, $instance->get_context(), 'presentation', [$filename]);
+        $this->assertNotNull($mediafile);
+    }
+
+    /**
+     * Get filename test
+     */
+    public function test_pluginfile_filename(): void {
+        global $CFG;
+        $this->resetAfterTest();
+
+        list($user, $bbactivity, $bbactivitycm, $bbactivitycontext) = $this->create_user_and_activity();
+        $this->setUser($user);
+        $this->create_sample_file(self::PRESENTATION_FILENAME, $bbactivitycontext->id);
+        $CFG->bigbluebuttonbn_preuploadpresentation_editable = true;
+        $presentationdef = files::get_presentation($bbactivitycontext, self::PRESENTATION_FILENAME, $bbactivity->id, true);
+        $pathparts = explode('/', $presentationdef['url']);
+        $filename = array_pop($pathparts);
+        $salt = array_pop($pathparts);
+        $filename = files::get_plugin_filename($this->get_course(), $bbactivitycm->get_course_module_record(), $bbactivitycontext,
+            [$salt, $filename]);
+        $this->assertEquals(self::PRESENTATION_FILENAME, $filename);
+    }
+
+    /**
+     * Get media files
+     */
+    public function test_get_media_file(): void {
+        $this->resetAfterTest();
+
+        list($user, $bbactivity) = $this->create_user_and_activity();
+        $this->setUser($user);
+
+        $bbformdata = $this->get_form_data_from_instance($bbactivity);
+        $mediafilepath = files::save_media_file($bbformdata);
+        $this->assertEmpty($mediafilepath);
+
+        // From test_delete_original_file_from_draft (lib/test/filelib_test.php)
+        // Create a bbb private file.
+        $this->create_sample_file(self::PRESENTATION_FILENAME, context_module::instance($bbformdata->coursemodule)->id);
+        file_prepare_draft_area($bbformdata->presentation,
+            context_module::instance($bbformdata->coursemodule)->id,
+            'mod_bigbluebuttonbn',
+            'presentation', 0);
+
+        $mediafilepath = files::save_media_file($bbformdata);
+        $this->assertEquals('/' . self::PRESENTATION_FILENAME, $mediafilepath);
+    }
+
+    /**
+     * Create a user and an activity
+     *
+     * @param string|null $presentationpath
+     * @param bool $closed
+     * @return array
+     */
+    protected function create_user_and_activity($presentationpath = null, $closed = false): array {
+        $generator = $this->getDataGenerator();
+        $user = $generator->create_user();
+        $this->setAdminUser();
+        $activitydata = ['closingtime' => time() + ($closed ? -3600 : +3600)];
+        if (!empty($presentationpath)) {
+            $activitydata['presentation'] = $presentationpath;
+        }
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) =
+            $this->create_instance(null, $activitydata);
+        $generator->enrol_user($user->id, $this->get_course()->id, 'editingteacher');
+        return [$user, $bbactivity, $bbactivitycm, $bbactivitycontext];
+    }
+
+    /**
+     * Helper to create sample file for tests
+     *
+     * @param string $filename
+     * @param int $contextid
+     * @return stored_file
+     */
+    protected function create_sample_file($filename, $contextid) {
+        $bbbfilerecord = new stdClass;
+        $bbbfilerecord->contextid = $contextid;
+        $bbbfilerecord->component = 'mod_bigbluebuttonbn';
+        $bbbfilerecord->filearea = 'presentation';
+        $bbbfilerecord->itemid = 0;
+        $bbbfilerecord->filepath = '/';
+        $bbbfilerecord->filename = $filename;
+        $bbbfilerecord->source = 'test';
+        $fs = get_file_storage();
+        return $fs->create_file_from_string($bbbfilerecord, 'Presentation file content');
+    }
+}

mod/bigbluebuttonbn/tests/local/helpers/mod_helper_trait_test.php

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+<?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/>.
+
+/**
+ * BBB Library tests class.
+ *
+ * @package   mod_bigbluebuttonbn
+ * @copyright 2018 - present, Blindside Networks Inc
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @author    Laurent David (laurent@call-learning.fr)
+ */
+
+namespace mod_bigbluebuttonbn\local\helpers;
+
+use mod_bigbluebuttonbn\instance;
+use mod_bigbluebuttonbn\test\testcase_helper_trait;
+
+/**
+ * BBB Library tests class.
+ *
+ * @package   mod_bigbluebuttonbn
+ * @copyright 2018 - present, Blindside Networks Inc
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @author    Laurent David (laurent@call-learning.fr)
+ * @covers \mod_bigbluebuttonbn\local\helpers\mod_helper
+ * @coversDefaultClass \mod_bigbluebuttonbn\local\helpers\mod_helper
+ */
+class mod_helper_trait_test extends \advanced_testcase {
+    use testcase_helper_trait;
+
+    /**
+     * Presave test
+     */
+    public function test_process_pre_save(): void {
+        $this->resetAfterTest();
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();
+        $bbformdata = $this->get_form_data_from_instance($bbactivity);
+        $bbformdata->participants = '<p>this -&gt; &quot;</p>\n';
+        $bbformdata->timemodified = time();
+        mod_helper::process_pre_save($bbformdata);
+        $this->assertTrue($bbformdata->timemodified != 0);
+        $this->assertEquals('<p>this -> "</p>\n', $bbformdata->participants);
+    }
+
+    /**
+     * Presave instance
+     */
+    public function test_process_pre_save_instance(): void {
+        $this->resetAfterTest();
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();
+        $bbformdata = $this->get_form_data_from_instance($bbactivity);
+        $bbformdata->instance = 0;
+        $bbformdata->timemodified = time();
+        mod_helper::process_pre_save($bbformdata);
+        $this->assertTrue($bbformdata->timemodified == 0);
+    }
+
+    /**
+     * Presave checkboxes
+     */
+    public function test_process_pre_save_checkboxes(): void {
+        $this->resetAfterTest();
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();
+        $bbformdata = $this->get_form_data_from_instance($bbactivity);
+        unset($bbformdata->wait);
+        unset($bbformdata->recordallfromstart);
+        mod_helper::process_pre_save($bbformdata);
+        $this->assertTrue(isset($bbformdata->wait));
+        $this->assertTrue(isset($bbformdata->recordallfromstart));
+    }
+
+    /**
+     * Presave common
+     */
+    public function test_process_pre_save_common(): void {
+        global $CFG;
+        $this->resetAfterTest();
+
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) =
+            $this->create_instance(null, ['type' => instance::TYPE_RECORDING_ONLY]);
+        $bbformdata = $this->get_form_data_from_instance($bbactivity);
+
+        $bbformdata->groupmode = '1';
+        mod_helper::process_pre_save($bbformdata);
+        $this->assertEquals(0, $bbformdata->groupmode);
+    }
+
+    /**
+     * Post save
+     */
+    public function test_process_post_save(): void {
+        $this->resetAfterTest();
+
+        $generator = $this->getDataGenerator();
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) =
+            $this->create_instance(null, ['type' => instance::TYPE_RECORDING_ONLY]);
+        // Reset some static caches used by this test after enabling the plugin.
+        get_module_types_names(false, true);
+
+        $bbformdata = $this->get_form_data_from_instance($bbactivity);
+
+        // Enrol users in a course so he will receive the message.
+        $teacher = $generator->create_user(['role' => 'editingteacher']);
+        $generator->enrol_user($teacher->id, $this->get_course()->id);
+
+        // Mark the form to trigger notification.
+        $bbformdata->coursecontentnotification = true;
+        $bbformdata->update = false;
+        $messagesink = $this->redirectMessages();
+        mod_helper::process_post_save($bbformdata);
+        edit_module_post_actions($bbformdata, $this->course);
+        // Now run cron.
+        ob_start();
+        $this->runAdhocTasks();
+        ob_get_clean(); // Suppress output as it can fail the test.
+        $this->assertEquals(1, $messagesink->count());
+        $firstmessage = $messagesink->get_messages()[0];
+        $this->assertStringContainsString('is new in', $firstmessage->smallmessage);
+    }
+
+    /**
+     * Post save notification
+     */
+    public function test_process_post_save_with_add(): void {
+        $this->resetAfterTest();
+
+        $generator = $this->getDataGenerator();
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) =
+            $this->create_instance(null, ['type' => instance::TYPE_RECORDING_ONLY]);
+        // Reset some static caches used by this test after enabling the plugin.
+        get_module_types_names(false, true);
+
+        $bbformdata = $this->get_form_data_from_instance($bbactivity);
+
+        $bbformdata->update = false;
+        $messagesink = $this->redirectMessages();
+        // Enrol users in a course so he will receive the message.
+        $teacher = $generator->create_user(['role' => 'editingteacher']);
+        $generator->enrol_user($teacher->id, $this->get_course()->id);
+        $bbformdata->coursecontentnotification = true;
+        mod_helper::process_post_save($bbformdata);
+        edit_module_post_actions($bbformdata, $this->course);
+        // Now run cron.
+        ob_start();
+        $this->runAdhocTasks();
+        ob_get_clean(); // Suppress output as it can fail the test.
+        $messages = $messagesink->get_messages_by_component_and_type(
+            component: 'core',
+            type: 'coursecontentupdated',
+        );
+        $this->assertEquals(1, count($messages));
+        $firstmessage = reset($messages);
+        $this->assertStringContainsString('is new in', $firstmessage->smallmessage);
+    }
+
+    /**
+     * Post save
+     *
+     * There was an issue when both the opening time and completion were set
+     * and the form was saved twice.
+     */
+    public function test_process_post_save_twice_with_completion(): void {
+        $this->resetAfterTest();
+
+        $generator = $this->getDataGenerator();
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) =
+            $this->create_instance(null, ['type' => instance::TYPE_RECORDING_ONLY]);
+        // Reset some static caches used by this test after enabling the plugin.
+        get_module_types_names(false, true);
+
+        $bbformdata = $this->get_form_data_from_instance($bbactivity);
+        $bbformdata->completionunlocked = 0;
+        $bbformdata->completion = COMPLETION_AGGREGATION_ANY;
+        $bbformdata->completionview = COMPLETION_VIEWED;
+        $bbformdata->completionexpected = time();
+        $bbformdata->openingtime = time() - 1000;
+        $bbformdata->closing = time() + 1000;
+        // Enrol users in a course so he will receive the message.
+        $teacher = $generator->create_user();
+        $generator->enrol_user($teacher->id, $this->get_course()->id, 'editingteacher');
+        $this->setUser($teacher);
+        // Mark the form to trigger notification.
+        $bbformdata->coursecontentnotification = true;
+        $bbformdata->update = false;
+        $messagesink = $this->redirectMessages();
+        mod_helper::process_post_save($bbformdata);
+        edit_module_post_actions($bbformdata, $this->course);
+        // Now run cron.
+        ob_start();
+        $this->runAdhocTasks();
+        ob_get_clean(); // Suppress output as it can fail the test.
+        $this->assertEquals(1, $messagesink->count());
+        $firstmessage = $messagesink->get_messages()[0];
+        $this->assertStringContainsString('is new in', $firstmessage->smallmessage);
+        $messagesink->clear();
+        // Do it a again, so we check we still have one event.
+        mod_helper::process_post_save($bbformdata);
+        // Mark the form to trigger notification.
+        $bbformdata->update = true;
+        edit_module_post_actions($bbformdata, $this->course);
+        // Now run cron.
+        ob_start();
+        $this->runAdhocTasks();
+        ob_get_clean(); // Suppress output as it can fail the test.
+        $this->assertEquals(1, $messagesink->count());
+        $firstmessage = $messagesink->get_messages()[0];
+        $this->assertStringContainsString('has been changed', $firstmessage->smallmessage);
+    }
+}

mod/bigbluebuttonbn/tests/local/helpers/reset_test.php

@@ -0,0 +1,128 @@
+<?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/>.
+
+/**
+ * BBB Library tests class.
+ *
+ * @package   mod_bigbluebuttonbn
+ * @copyright 2018 - present, Blindside Networks Inc
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @author    Laurent David (laurent@call-learning.fr)
+ */
+namespace mod_bigbluebuttonbn\local\helpers;
+
+use core_tag_tag;
+use mod_bigbluebuttonbn\instance;
+use mod_bigbluebuttonbn\test\testcase_helper_trait;
+
+/**
+ * BBB Library tests class.
+ *
+ * @package   mod_bigbluebuttonbn
+ * @copyright 2018 - present, Blindside Networks Inc
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @author    Laurent David (laurent@call-learning.fr)
+ * @coversDefaultClass \mod_bigbluebuttonbn\local\helpers\reset
+ * @covers \mod_bigbluebuttonbn\local\helpers\reset
+ */
+class reset_test extends \advanced_testcase {
+    use testcase_helper_trait;
+    /**
+     * Reset course item test
+     */
+    public function test_reset_course_items(): void {
+        global $CFG;
+        $this->resetAfterTest();
+        $CFG->bigbluebuttonbn_recordings_enabled = false;
+        $results = reset::reset_course_items();
+        $this->assertEquals(["events" => 0, "tags" => 0, "logs" => 0], $results);
+        $CFG->bigbluebuttonbn_recordings_enabled = true;
+        $results = reset::reset_course_items();
+        $this->assertEquals(["events" => 0, "tags" => 0, "logs" => 0, "recordings" => 0], $results);
+    }
+
+    /**
+     * Reset get_status test
+     */
+    public function test_reset_getstatus(): void {
+        $this->resetAfterTest();
+        $result = reset::reset_getstatus('events');
+        $this->assertEquals([
+                'component' => 'BigBlueButton',
+                'item' => 'Deleted events',
+                'error' => false,
+        ], $result);
+    }
+
+    /**
+     * Reset event test
+     */
+    public function test_reset_events(): void {
+        global $DB;
+        $this->resetAfterTest();
+        $this->setAdminUser();
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance(
+                null,
+                ['openingtime' => time()]
+        );
+        $formdata = $this->get_form_data_from_instance($bbactivity);
+        \mod_bigbluebuttonbn\local\helpers\mod_helper::process_post_save($formdata);
+        $this->assertEquals(1, $DB->count_records(
+                'event',
+                ['modulename' => 'bigbluebuttonbn', 'courseid' => $this->get_course()->id]));
+        reset::reset_events($this->get_course()->id);
+        $this->assertEquals(0, $DB->count_records(
+                'event',
+                ['modulename' => 'bigbluebuttonbn', 'courseid' => $this->get_course()->id]));
+    }
+
+    /**
+     * Reset tags test
+     */
+    public function test_reset_tags(): void {
+        $this->resetAfterTest();
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance(null,
+                ['course' => $this->get_course()->id],
+                ['visible' => true]
+        );
+        core_tag_tag::add_item_tag('mod_bigbluebuttonbn', 'bbitem', $bbactivity->id, $bbactivitycontext, 'newtag');
+        $alltags = core_tag_tag::get_item_tags('mod_bigbluebuttonbn', 'bbitem', $bbactivity->id);
+        $this->assertCount(1, $alltags);
+        reset::reset_tags($this->get_course()->id);
+        $alltags = core_tag_tag::get_item_tags('mod_bigbluebuttonbn', 'bbitem', $bbactivity->id);
+        $this->assertCount(0, $alltags);
+    }
+
+    /**
+     * Reset recordings test
+     */
+    public function test_reset_recordings(): void {
+        $this->initialise_mock_server();
+        $this->resetAfterTest();
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance(null,
+            ['course' => $this->get_course()->id],
+            ['visible' => true]
+        );
+        $instance = instance::get_from_instanceid($bbactivity->id);
+        $this->create_recordings_for_instance($instance, [
+            ['name' => 'Recording 1'],
+            ['name' => 'Recording 2'],
+        ]);
+        $this->assertCount(2, $instance->get_recordings());
+        reset::reset_recordings($this->get_course()->id);
+        $this->assertCount(0, $instance->get_recordings());
+    }
+}

mod/bigbluebuttonbn/tests/local/helpers/roles_test.php

@@ -0,0 +1,94 @@
+<?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/>.
+
+namespace mod_bigbluebuttonbn\local\helpers;
+
+use context_course;
+use mod_bigbluebuttonbn\test\testcase_helper_trait;
+
+/**
+ * BBB Library tests class.
+ *
+ * @package   mod_bigbluebuttonbn
+ * @copyright 2018 - present, Blindside Networks Inc
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @author    Laurent David (laurent@call-learning.fr)
+ * @covers \mod_bigbluebuttonbn\local\helpers\roles
+ * @coversDefaultClass \mod_bigbluebuttonbn\local\helpers\roles
+ */
+class roles_test extends \advanced_testcase {
+    use testcase_helper_trait;
+
+    /**
+     * Test select separate group prevent all
+     *
+     */
+    public function test_get_users_select_separate_groups_prevent_all(): void {
+        $this->resetAfterTest();
+        $numstudents = 12;
+        $numteachers = 3;
+        $groupsnum = 3;
+        list($course, $groups, $students, $teachers, $bbactivity, $roleids) =
+            $this->setup_course_students_teachers(
+                (object) ['enablecompletion' => true, 'groupmode' => strval(SEPARATEGROUPS), 'groupmodeforce' => 1],
+                $numstudents, $numteachers, $groupsnum);
+        $context = context_course::instance($course->id);
+        // Prevent access all groups.
+        role_change_permission($roleids['teacher'], $context, 'moodle/site:accessallgroups', CAP_PREVENT);
+        $this->setUser($teachers[0]);
+        $users = roles::get_users_array($context, $bbactivity);
+        $this->assertCount(($numstudents + $numteachers) / $groupsnum, $users);
+        $this->setUser($teachers[1]);
+        $users = roles::get_users_array($context, $bbactivity);
+        $this->assertCount(($numstudents + $numteachers) / $groupsnum, $users);
+        $this->setUser($teachers[2]);
+        $users = roles::get_users_array($context, $bbactivity);
+        $this->assertCount(($numstudents + $numteachers) / $groupsnum, $users);
+        $course->groupmode = strval(SEPARATEGROUPS);
+        $course->groupmodeforce = "0";
+        update_course($course);
+        $this->setUser($teachers[2]);
+        $users = roles::get_users_array($context, $bbactivity);
+        $this->assertCount($numstudents + $numteachers, $users);
+
+    }
+
+    /**
+     * Test select separate groups
+     *
+     */
+    public function test_get_users_select_separate_groups(): void {
+        $this->resetAfterTest();
+        $numstudents = 12;
+        $numteachers = 3;
+        $groupsnum = 3;
+        list($course, $groups, $students, $teachers, $bbactivity, $roleids) =
+            $this->setup_course_students_teachers(
+                (object) ['enablecompletion' => true, 'groupmode' => strval(VISIBLEGROUPS), 'groupmodeforce' => 1],
+                $numstudents, $numteachers, $groupsnum);
+
+        $context = context_course::instance($course->id);
+        $this->setUser($teachers[0]);
+        $users = roles::get_users_array($context, $bbactivity);
+        $this->assertCount($numstudents + $numteachers, $users);
+        $this->setUser($teachers[1]);
+        $users = roles::get_users_array($context, $bbactivity);
+        $this->assertCount($numstudents + $numteachers, $users);
+        $this->setUser($teachers[1]);
+        $users = roles::get_users_array($context, $bbactivity);
+        $this->assertCount($numstudents + $numteachers, $users);
+    }
+}

mod/bigbluebuttonbn/tests/local/helpers/user_info_test.php

@@ -0,0 +1,116 @@
+<?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/>.
+namespace mod_bigbluebuttonbn\local\helpers;
+
+use mod_bigbluebuttonbn\instance;
+use mod_bigbluebuttonbn\logger;
+use mod_bigbluebuttonbn\test\testcase_helper_trait;
+
+/**
+ * User information printing test
+ *
+ * @package   mod_bigbluebuttonbn
+ * @copyright 2022 - present, Blindside Networks Inc
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @author    Laurent David (laurent@call-learning.fr)
+ * @covers \mod_bigbluebuttonbn\local\helpers\user_info
+ * @coversDefaultClass \mod_bigbluebuttonbn\local\helpers\user_info
+ */
+class user_info_test extends \advanced_testcase {
+    use testcase_helper_trait;
+
+    /**
+     * Test user info outline
+     *
+     * @return void
+     */
+    public function test_get_user_info_outline(): void {
+        $this->initialise_mock_server();
+        $this->resetAfterTest();
+
+        $generator = $this->getDataGenerator();
+        $user = $generator->create_and_enrol($this->get_course());
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();
+        $this->setUser($user);
+
+        // Now create a couple of logs.
+        $instance = instance::get_from_instanceid($bbactivity->id);
+        $recordings = $this->create_recordings_for_instance($instance, [['name' => "Pre-Recording 1"]]);
+        logger::log_meeting_joined_event($instance, 0);
+        logger::log_recording_played_event($instance, $recordings[0]->id);
+        [$logjoins, $logtimes] = user_info::get_user_info_outline($this->get_course(), $user, $bbactivitycm);
+        $this->assertEquals([
+            '1 meeting(s)',
+            '1 recording(s) played'
+        ], $logjoins);
+        $this->assertCount(2, $logtimes);
+    }
+
+    /**
+     * Test user info outline with several logs
+     *
+     * @return void
+     */
+    public function test_get_user_info_outline_several_logs(): void {
+        $this->resetAfterTest();
+
+        $generator = $this->getDataGenerator();
+        $user = $generator->create_and_enrol($this->get_course());
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance();
+        $this->setUser($user);
+
+        // Now create a couple of logs.
+        $instance = instance::get_from_instanceid($bbactivity->id);
+        logger::log_meeting_joined_event($instance, 0);
+        logger::log_meeting_joined_event($instance, 0);
+
+        [$logjoins, $logtimes] = user_info::get_user_info_outline($this->get_course(), $user, $bbactivitycm);
+        $this->assertEquals([
+            '2 meeting(s)',
+        ], $logjoins);
+        $this->assertCount(1, $logtimes);
+    }
+
+    /**
+     * Test user info outline for view events
+     *
+     * @return void
+     */
+    public function test_get_user_info_outline_view(): void {
+        $this->initialise_mock_server();
+        $this->resetAfterTest();
+
+        $generator = $this->getDataGenerator();
+        $user = $generator->create_and_enrol($this->get_course());
+        list($bbactivitycontext, $bbactivitycm, $bbactivity) = $this->create_instance(
+            null,
+            ['completion' => 2, 'completionview' => 1]);
+        $this->setUser($user);
+
+        // Now create a couple of logs.
+        $instance = instance::get_from_instanceid($bbactivity->id);
+        // View it twice.
+        bigbluebuttonbn_view($instance->get_instance_data(), $instance->get_course(), $instance->get_cm(),
+            $instance->get_context());
+        bigbluebuttonbn_view($instance->get_instance_data(), $instance->get_course(), $instance->get_cm(),
+            $instance->get_context());
+        [$logjoins, $logtimes] = user_info::get_user_info_outline($this->get_course(), $user, $bbactivitycm);
+        $this->assertEquals([
+            'viewed',
+        ], $logjoins);
+        $this->assertCount(1, $logtimes);
+    }
+}