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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/>.
/**
* Tests groups subsystems.
*
* @package core_group
* @category phpunit
* @copyright 2007 onwards Martin Dougiamas (http://dougiamas.com)
* @author Andrew Nicols
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Unit tests for lib/grouplib.php
* @group core_group
*/
class core_grouplib_testcase extends advanced_testcase {
public function test_groups_get_group_by_idnumber() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create a course category and course.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$idnumber1 = 'idnumber1';
$idnumber2 = 'idnumber2';
/*
* Test with an empty and a null idnumber.
*/
// An empty idnumber should always return a false value.
$this->assertFalse(groups_get_group_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_group_by_idnumber($course->id, null));
// Even when a group exists which also has an empty idnumber.
$generator->create_group(array('courseid' => $course->id));
$this->assertFalse(groups_get_group_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_group_by_idnumber($course->id, null));
/*
* Test with a valid idnumber.
*/
// There is no matching idnumber at present.
$this->assertFalse(groups_get_group_by_idnumber($course->id, $idnumber1));
// We should now have a valid group returned by the idnumber search.
$group = $generator->create_group(array('courseid' => $course->id, 'idnumber' => $idnumber1));
$this->assertEquals($group, groups_get_group_by_idnumber($course->id, $idnumber1));
// An empty idnumber should still return false.
$this->assertFalse(groups_get_group_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_group_by_idnumber($course->id, null));
/*
* Test with another idnumber.
*/
// There is no matching idnumber at present.
$this->assertFalse(groups_get_group_by_idnumber($course->id, $idnumber2));
// We should now have a valid group returned by the idnumber search.
$group = $generator->create_group(array('courseid' => $course->id, 'idnumber' => $idnumber2));
$this->assertEquals($group, groups_get_group_by_idnumber($course->id, $idnumber2));
/*
* Group idnumbers are unique within a course so test that we don't
* retrieve groups for the first course.
*/
// Create a second course.
$course = $generator->create_course(array('category' => $cat->id));
// An empty idnumber should always return a false value.
$this->assertFalse(groups_get_group_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_group_by_idnumber($course->id, null));
// Our existing idnumbers shouldn't be returned here as we're in a different course.
$this->assertFalse(groups_get_group_by_idnumber($course->id, $idnumber1));
$this->assertFalse(groups_get_group_by_idnumber($course->id, $idnumber2));
// We should be able to reuse the idnumbers again since this is a different course.
$group = $generator->create_group(array('courseid' => $course->id, 'idnumber' => $idnumber1));
$this->assertEquals($group, groups_get_group_by_idnumber($course->id, $idnumber1));
$group = $generator->create_group(array('courseid' => $course->id, 'idnumber' => $idnumber2));
$this->assertEquals($group, groups_get_group_by_idnumber($course->id, $idnumber2));
}
public function test_groups_get_grouping_by_idnumber() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create a course category and course.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$idnumber1 = 'idnumber1';
$idnumber2 = 'idnumber2';
/*
* Test with an empty and a null idnumber.
*/
// An empty idnumber should always return a false value.
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, null));
// Even when a grouping exists which also has an empty idnumber.
$generator->create_grouping(array('courseid' => $course->id));
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, null));
/*
* Test with a valid idnumber
*/
// There is no matching idnumber at present.
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, $idnumber1));
// We should now have a valid group returned by the idnumber search.
$grouping = $generator->create_grouping(array('courseid' => $course->id, 'idnumber' => $idnumber1));
$this->assertEquals($grouping, groups_get_grouping_by_idnumber($course->id, $idnumber1));
// An empty idnumber should still return false.
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, null));
/*
* Test with another idnumber.
*/
// There is no matching idnumber at present.
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, $idnumber2));
// We should now have a valid grouping returned by the idnumber search.
$grouping = $generator->create_grouping(array('courseid' => $course->id, 'idnumber' => $idnumber2));
$this->assertEquals($grouping, groups_get_grouping_by_idnumber($course->id, $idnumber2));
/*
* Grouping idnumbers are unique within a course so test that we don't
* retrieve groupings for the first course.
*/
// Create a second course.
$course = $generator->create_course(array('category' => $cat->id));
// An empty idnumber should always return a false value.
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, ''));
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, null));
// Our existing idnumbers shouldn't be returned here as we're in a different course.
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, $idnumber1));
$this->assertFalse(groups_get_grouping_by_idnumber($course->id, $idnumber2));
// We should be able to reuse the idnumbers again since this is a different course.
$grouping = $generator->create_grouping(array('courseid' => $course->id, 'idnumber' => $idnumber1));
$this->assertEquals($grouping, groups_get_grouping_by_idnumber($course->id, $idnumber1));
$grouping = $generator->create_grouping(array('courseid' => $course->id, 'idnumber' => $idnumber2));
$this->assertEquals($grouping, groups_get_grouping_by_idnumber($course->id, $idnumber2));
}
public function test_groups_get_members_ids_sql() {
global $DB;
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
$course = $generator->create_course();
$coursecontext = context_course::instance($course->id);
$student1 = $generator->create_user();
$student2 = $generator->create_user();
$plugin = enrol_get_plugin('manual');
$role = $DB->get_record('role', array('shortname' => 'student'));
$group = $generator->create_group(array('courseid' => $course->id));
$instance = $DB->get_record('enrol', array(
'courseid' => $course->id,
'enrol' => 'manual',
));
$this->assertNotEquals($instance, false);
// Enrol users in the course.
$plugin->enrol_user($instance, $student1->id, $role->id);
$plugin->enrol_user($instance, $student2->id, $role->id);
list($sql, $params) = groups_get_members_ids_sql($group->id);
// Test an empty group.
$users = $DB->get_records_sql($sql, $params);
$this->assertFalse(array_key_exists($student1->id, $users));
// Test with a group member.
groups_add_member($group->id, $student1->id);
$users = $DB->get_records_sql($sql, $params);
$this->assertTrue(array_key_exists($student1->id, $users));
}
public function test_groups_get_members_ids_sql_multiple_groups() {
global $DB;
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
$course = $generator->create_course();
$student1 = $generator->create_user();
$student2 = $generator->create_user();
$plugin = enrol_get_plugin('manual');
$role = $DB->get_record('role', array('shortname' => 'student'));
$group1 = $generator->create_group(array('courseid' => $course->id));
$group2 = $generator->create_group(array('courseid' => $course->id));
$groupids = [
$group1->id,
$group2->id,
];
$instance = $DB->get_record('enrol', array(
'courseid' => $course->id,
'enrol' => 'manual',
));
$this->assertNotEquals($instance, false);
// Enrol users in the course.
$plugin->enrol_user($instance, $student1->id, $role->id);
$plugin->enrol_user($instance, $student2->id, $role->id);
list($sql, $params) = groups_get_members_ids_sql($groupids);
// Test an empty group.
$users = $DB->get_records_sql($sql, $params);
$this->assertFalse(array_key_exists($student1->id, $users));
// Test with a member of one of the two group.
groups_add_member($group1->id, $student1->id);
$users = $DB->get_records_sql($sql, $params);
$this->assertTrue(array_key_exists($student1->id, $users));
// Test with members of two groups.
groups_add_member($group2->id, $student2->id);
$users = $DB->get_records_sql($sql, $params);
$this->assertTrue(array_key_exists($student1->id, $users));
$this->assertTrue(array_key_exists($student2->id, $users));
}
public function test_groups_get_members_ids_sql_multiple_groups_join_types() {
global $DB;
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
$course = $generator->create_course();
$student1 = $generator->create_user();
$student2 = $generator->create_user();
$student3 = $generator->create_user();
$student4 = $generator->create_user();
$student5 = $generator->create_user();
$student6 = $generator->create_user();
$plugin = enrol_get_plugin('manual');
$role = $DB->get_record('role', array('shortname' => 'student'));
$group1 = $generator->create_group(array('courseid' => $course->id));
$group2 = $generator->create_group(array('courseid' => $course->id));
$group3 = $generator->create_group(array('courseid' => $course->id));
// Only groups 1 and 2 specified in SQL (group 3 helps cover the None case).
$groupids = [
$group1->id,
$group2->id,
];
$instance = $DB->get_record('enrol', array(
'courseid' => $course->id,
'enrol' => 'manual',
));
$this->assertNotEquals($instance, false);
// Enrol users in the course.
$plugin->enrol_user($instance, $student1->id, $role->id);
$plugin->enrol_user($instance, $student2->id, $role->id);
$plugin->enrol_user($instance, $student3->id, $role->id);
$plugin->enrol_user($instance, $student4->id, $role->id);
$plugin->enrol_user($instance, $student5->id, $role->id);
$plugin->enrol_user($instance, $student6->id, $role->id);
// Generate SQL with the different groups join types for members of group1 and group2.
list($sqlany, $paramsany) = groups_get_members_ids_sql($groupids, null, GROUPS_JOIN_ANY);
list($sqlall, $paramsall) = groups_get_members_ids_sql($groupids, null, GROUPS_JOIN_ALL);
list($sqlnone, $paramsnone) = groups_get_members_ids_sql($groupids, null, GROUPS_JOIN_NONE);
// Any - Test empty groups, no matches.
$users = $DB->get_records_sql($sqlany, $paramsany);
$this->assertFalse(array_key_exists($student1->id, $users));
$this->assertFalse(array_key_exists($student2->id, $users));
$this->assertFalse(array_key_exists($student3->id, $users));
$this->assertFalse(array_key_exists($student4->id, $users));
$this->assertFalse(array_key_exists($student5->id, $users));
$this->assertFalse(array_key_exists($student6->id, $users));
// All - Test empty groups, no matches.
$users = $DB->get_records_sql($sqlall, $paramsall);
$this->assertFalse(array_key_exists($student1->id, $users));
$this->assertFalse(array_key_exists($student2->id, $users));
$this->assertFalse(array_key_exists($student3->id, $users));
$this->assertFalse(array_key_exists($student4->id, $users));
$this->assertFalse(array_key_exists($student5->id, $users));
$this->assertFalse(array_key_exists($student6->id, $users));
// None - Test empty groups, all match.
$users = $DB->get_records_sql($sqlnone, $paramsnone);
$this->assertTrue(array_key_exists($student1->id, $users));
$this->assertTrue(array_key_exists($student2->id, $users));
$this->assertTrue(array_key_exists($student3->id, $users));
$this->assertTrue(array_key_exists($student4->id, $users));
$this->assertTrue(array_key_exists($student5->id, $users));
$this->assertTrue(array_key_exists($student6->id, $users));
// Assign various group member combinations.
groups_add_member($group1->id, $student1->id);
groups_add_member($group1->id, $student2->id);
groups_add_member($group1->id, $student3->id);
groups_add_member($group2->id, $student2->id);
groups_add_member($group2->id, $student3->id);
groups_add_member($group2->id, $student4->id);
groups_add_member($group3->id, $student5->id);
// Any - Test students in one or both of groups 1 and 2 matched.
$users = $DB->get_records_sql($sqlany, $paramsany);
$this->assertTrue(array_key_exists($student1->id, $users));
$this->assertTrue(array_key_exists($student2->id, $users));
$this->assertTrue(array_key_exists($student3->id, $users));
$this->assertTrue(array_key_exists($student4->id, $users));
$this->assertFalse(array_key_exists($student5->id, $users));
$this->assertFalse(array_key_exists($student6->id, $users));
// All - Test only students in both groups 1 and 2 matched.
$users = $DB->get_records_sql($sqlall, $paramsall);
$this->assertTrue(array_key_exists($student2->id, $users));
$this->assertTrue(array_key_exists($student3->id, $users));
$this->assertFalse(array_key_exists($student1->id, $users));
$this->assertFalse(array_key_exists($student4->id, $users));
$this->assertFalse(array_key_exists($student5->id, $users));
$this->assertFalse(array_key_exists($student6->id, $users));
// None - Test only students not in group 1 or 2 matched.
$users = $DB->get_records_sql($sqlnone, $paramsnone);
$this->assertTrue(array_key_exists($student5->id, $users));
$this->assertTrue(array_key_exists($student6->id, $users));
$this->assertFalse(array_key_exists($student1->id, $users));
$this->assertFalse(array_key_exists($student2->id, $users));
$this->assertFalse(array_key_exists($student3->id, $users));
$this->assertFalse(array_key_exists($student4->id, $users));
}
public function test_groups_get_members_ids_sql_valid_context() {
global $DB;
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
$course = $generator->create_course();
$coursecontext = context_course::instance($course->id);
$student1 = $generator->create_user();
$student2 = $generator->create_user();
$plugin = enrol_get_plugin('manual');
$role = $DB->get_record('role', array('shortname' => 'student'));
$group = $generator->create_group(array('courseid' => $course->id));
$instance = $DB->get_record('enrol', array(
'courseid' => $course->id,
'enrol' => 'manual',
));
$this->assertNotEquals($instance, false);
// Enrol users in the course.
$plugin->enrol_user($instance, $student1->id, $role->id);
$plugin->enrol_user($instance, $student2->id, $role->id);
// Add student1 to the group.
groups_add_member($group->id, $student1->id);
// Test with members at any group and with a valid $context.
list($sql, $params) = groups_get_members_ids_sql(USERSWITHOUTGROUP, $coursecontext);
$users = $DB->get_records_sql($sql, $params);
$this->assertFalse(array_key_exists($student1->id, $users));
$this->assertTrue(array_key_exists($student2->id, $users));
}
public function test_groups_get_members_ids_sql_empty_context() {
global $DB;
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
$course = $generator->create_course();
$coursecontext = context_course::instance($course->id);
$student1 = $generator->create_user();
$student2 = $generator->create_user();
$plugin = enrol_get_plugin('manual');
$role = $DB->get_record('role', array('shortname' => 'student'));
$group = $generator->create_group(array('courseid' => $course->id));
$instance = $DB->get_record('enrol', array(
'courseid' => $course->id,
'enrol' => 'manual',
));
$this->assertNotEquals($instance, false);
// Enrol users in the course.
$plugin->enrol_user($instance, $student1->id, $role->id);
$plugin->enrol_user($instance, $student2->id, $role->id);
// Add student1 to the group.
groups_add_member($group->id, $student1->id);
// Test with members at any group and without the $context.
$this->expectException('coding_exception');
list($sql, $params) = groups_get_members_ids_sql(USERSWITHOUTGROUP);
}
public function test_groups_get_members_ids_sql_invalid_context() {
global $DB;
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
$course = $generator->create_course();
$coursecontext = context_course::instance($course->id);
$student1 = $generator->create_user();
$student2 = $generator->create_user();
$plugin = enrol_get_plugin('manual');
$role = $DB->get_record('role', array('shortname' => 'student'));
$group = $generator->create_group(array('courseid' => $course->id));
$instance = $DB->get_record('enrol', array(
'courseid' => $course->id,
'enrol' => 'manual',
));
$this->assertNotEquals($instance, false);
// Enrol users in the course.
$plugin->enrol_user($instance, $student1->id, $role->id);
$plugin->enrol_user($instance, $student2->id, $role->id);
// Add student1 to the group.
groups_add_member($group->id, $student1->id);
// Test with members at any group and with an invalid $context.
$syscontext = context_system::instance();
$this->expectException('coding_exception');
list($sql, $params) = groups_get_members_ids_sql(USERSWITHOUTGROUP, $syscontext);
}
public function test_groups_get_group_by_name() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create a course category and course.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$name1 = 'Name 1';
$name2 = 'Name 2';
// Test with an empty and a null idnumber.
$this->assertFalse(groups_get_group_by_name($course->id, ''));
$this->assertFalse(groups_get_group_by_name($course->id, null));
// Even when a group exists.
$generator->create_group(array('courseid' => $course->id));
$this->assertFalse(groups_get_group_by_name($course->id, ''));
$this->assertFalse(groups_get_group_by_name($course->id, null));
// Test with a valid name, but one that doesn't exist yet.
$this->assertFalse(groups_get_group_by_name($course->id, $name1));
$this->assertFalse(groups_get_group_by_name($course->id, $name2));
// We should now have a valid group returned by the name search.
$group1 = $generator->create_group(array('courseid' => $course->id, 'name' => $name1));
$this->assertEquals($group1->id, groups_get_group_by_name($course->id, $name1));
$this->assertFalse(groups_get_group_by_name($course->id, $name2));
// We should now have a two valid groups returned by the name search.
$group2 = $generator->create_group(array('courseid' => $course->id, 'name' => $name2));
$this->assertEquals($group1->id, groups_get_group_by_name($course->id, $name1));
$this->assertEquals($group2->id, groups_get_group_by_name($course->id, $name2));
// Delete a group.
$this->assertTrue(groups_delete_group($group1));
$this->assertFalse(groups_get_group_by_name($course->id, $name1));
$this->assertEquals($group2->id, groups_get_group_by_name($course->id, $name2));
/*
* Group idnumbers are unique within a course so test that we don't
* retrieve groups for the first course.
*/
// Create a second course.
$course = $generator->create_course(array('category' => $cat->id));
// An empty name should always return a false value.
$this->assertFalse(groups_get_group_by_name($course->id, ''));
$this->assertFalse(groups_get_group_by_name($course->id, null));
// Our existing names shouldn't be returned here as we're in a different course.
$this->assertFalse(groups_get_group_by_name($course->id, $name1));
$this->assertFalse(groups_get_group_by_name($course->id, $name2));
// We should be able to reuse the idnumbers again since this is a different course.
$group1 = $generator->create_group(array('courseid' => $course->id, 'name' => $name1));
$this->assertEquals($group1->id, groups_get_group_by_name($course->id, $name1));
$group2 = $generator->create_group(array('courseid' => $course->id, 'name' => $name2));
$this->assertEquals($group2->id, groups_get_group_by_name($course->id, $name2));
}
public function test_groups_get_grouping() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create a course category and course.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$name1 = 'Grouping 1';
$name2 = 'Grouping 2';
// Test with an empty and a null idnumber.
$this->assertFalse(groups_get_grouping_by_name($course->id, ''));
$this->assertFalse(groups_get_grouping_by_name($course->id, null));
// Even when a group exists.
$generator->create_group(array('courseid' => $course->id));
$this->assertFalse(groups_get_grouping_by_name($course->id, ''));
$this->assertFalse(groups_get_grouping_by_name($course->id, null));
// Test with a valid name, but one that doesn't exist yet.
$this->assertFalse(groups_get_grouping_by_name($course->id, $name1));
$this->assertFalse(groups_get_grouping_by_name($course->id, $name2));
// We should now have a valid group returned by the name search.
$group1 = $generator->create_grouping(array('courseid' => $course->id, 'name' => $name1));
$this->assertEquals($group1->id, groups_get_grouping_by_name($course->id, $name1));
$this->assertFalse(groups_get_grouping_by_name($course->id, $name2));
// We should now have a two valid groups returned by the name search.
$group2 = $generator->create_grouping(array('courseid' => $course->id, 'name' => $name2));
$this->assertEquals($group1->id, groups_get_grouping_by_name($course->id, $name1));
$this->assertEquals($group2->id, groups_get_grouping_by_name($course->id, $name2));
// Delete a group.
$this->assertTrue(groups_delete_grouping($group1));
$this->assertFalse(groups_get_grouping_by_name($course->id, $name1));
$this->assertEquals($group2->id, groups_get_grouping_by_name($course->id, $name2));
/*
* Group idnumbers are unique within a course so test that we don't
* retrieve groups for the first course.
*/
// Create a second course.
$course = $generator->create_course(array('category' => $cat->id));
// An empty name should always return a false value.
$this->assertFalse(groups_get_grouping_by_name($course->id, ''));
$this->assertFalse(groups_get_grouping_by_name($course->id, null));
// Our existing names shouldn't be returned here as we're in a different course.
$this->assertFalse(groups_get_grouping_by_name($course->id, $name1));
$this->assertFalse(groups_get_grouping_by_name($course->id, $name2));
// We should be able to reuse the idnumbers again since this is a different course.
$group1 = $generator->create_grouping(array('courseid' => $course->id, 'name' => $name1));
$this->assertEquals($group1->id, groups_get_grouping_by_name($course->id, $name1));
$group2 = $generator->create_grouping(array('courseid' => $course->id, 'name' => $name2));
$this->assertEquals($group2->id, groups_get_grouping_by_name($course->id, $name2));
}
public function test_groups_get_course_data() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create a course category and course.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$grouping1 = $generator->create_grouping(array('courseid' => $course->id, 'name' => 'Grouping 1'));
$grouping2 = $generator->create_grouping(array('courseid' => $course->id, 'name' => 'Grouping 2'));
$group1 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 1'));
$group2 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 2'));
$group3 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 3'));
$group4 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 4'));
// Assign the groups to groupings.
$this->assertTrue(groups_assign_grouping($grouping1->id, $group1->id));
$this->assertTrue(groups_assign_grouping($grouping1->id, $group2->id));
$this->assertTrue(groups_assign_grouping($grouping2->id, $group3->id));
$this->assertTrue(groups_assign_grouping($grouping2->id, $group4->id));
// Get the data.
$data = groups_get_course_data($course->id);
$this->assertInstanceOf('stdClass', $data);
$this->assertObjectHasAttribute('groups', $data);
$this->assertObjectHasAttribute('groupings', $data);
$this->assertObjectHasAttribute('mappings', $data);
// Test we have the expected items returns.
$this->assertCount(4, $data->groups);
$this->assertCount(2, $data->groupings);
$this->assertCount(4, $data->mappings);
// Check we have the expected groups.
$this->assertArrayHasKey($group1->id, $data->groups);
$this->assertArrayHasKey($group2->id, $data->groups);
$this->assertArrayHasKey($group3->id, $data->groups);
$this->assertArrayHasKey($group4->id, $data->groups);
// Test a group-id is mapped correctly.
$this->assertSame($group3->name, $data->groups[$group3->id]->name);
// Check we have the expected number of groupings.
$this->assertContains($grouping1->id, array_keys($data->groupings));
$this->assertContains($grouping2->id, array_keys($data->groupings));
// Test a grouping-id is mapped correctly.
$this->assertEquals($grouping2->name, $data->groupings[$grouping2->id]->name);
// Test that all of the mappings are correct.
$grouping1maps = 0;
$grouping2maps = 0;
$group1maps = 0;
$group2maps = 0;
$group3maps = 0;
$group4maps = 0;
foreach ($data->mappings as $mapping) {
if ($mapping->groupingid === $grouping1->id) {
$grouping1maps++;
$this->assertContains($mapping->groupid, array($group1->id, $group2->id));
} else if ($mapping->groupingid === $grouping2->id) {
$grouping2maps++;
$this->assertContains($mapping->groupid, array($group3->id, $group4->id));
} else {
$this->fail('Unexpected groupingid');
}
switch ($mapping->groupid) {
case $group1->id : $group1maps++; break;
case $group2->id : $group2maps++; break;
case $group3->id : $group3maps++; break;
case $group4->id : $group4maps++; break;
}
}
$this->assertEquals(2, $grouping1maps);
$this->assertEquals(2, $grouping2maps);
$this->assertEquals(1, $group1maps);
$this->assertEquals(1, $group2maps);
$this->assertEquals(1, $group3maps);
$this->assertEquals(1, $group4maps);
// Test the groups_get_all_groups which uses this functionality.
$groups = groups_get_all_groups($course->id);
$groupkeys = array_keys($groups);
$this->assertCount(4, $groups);
$this->assertContains($group1->id, $groupkeys);
$this->assertContains($group2->id, $groupkeys);
$this->assertContains($group3->id, $groupkeys);
$this->assertContains($group4->id, $groupkeys);
$groups = groups_get_all_groups($course->id, null, $grouping1->id);
$groupkeys = array_keys($groups);
$this->assertCount(2, $groups);
$this->assertContains($group1->id, $groupkeys);
$this->assertContains($group2->id, $groupkeys);
$this->assertNotContains($group3->id, $groupkeys);
$this->assertNotContains($group4->id, $groupkeys);
$groups = groups_get_all_groups($course->id, null, $grouping2->id);
$groupkeys = array_keys($groups);
$this->assertCount(2, $groups);
$this->assertNotContains($group1->id, $groupkeys);
$this->assertNotContains($group2->id, $groupkeys);
$this->assertContains($group3->id, $groupkeys);
$this->assertContains($group4->id, $groupkeys);
// Test this function using an alternate column for the result index
$groups = groups_get_all_groups($course->id, null, $grouping2->id, 'g.name, g.id');
$groupkeys = array_keys($groups);
$this->assertCount(2, $groups);
$this->assertNotContains($group3->id, $groupkeys);
$this->assertContains($group3->name, $groupkeys);
$this->assertEquals($group3->id, $groups[$group3->name]->id);
}
/**
* Tests for groups_group_visible.
*/
public function test_groups_group_visible() {
global $CFG, $DB;
$generator = $this->getDataGenerator();
$this->resetAfterTest();
$this->setAdminUser();
// Create a course category, course and groups.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$coursecontext = context_course::instance($course->id);
$group1 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 1'));
$group2 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 2'));
$group3 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 3'));
$group4 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 4'));
// Create cm.
$assign = $generator->create_module("assign", array('course' => $course->id));
$cm = get_coursemodule_from_instance("assign", $assign->id);
// Create users.
$user1 = $generator->create_user();
$user2 = $generator->create_user();
$user3 = $generator->create_user();
// Enrol users into the course.
$generator->enrol_user($user1->id, $course->id);
$generator->enrol_user($user2->id, $course->id);
// Assign groups.
groups_add_member($group1, $user2);
// Give capability at course level to the user to access all groups.
$role = $DB->get_field("role", "id", array("shortname" => "manager"));
$generator->enrol_user($user3->id, $course->id, $role);
// Make sure the user has the capability.
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $role, $coursecontext->id);
// No groups , not forced.
$result = groups_group_visible($group1->id, $course, null, $user1->id);
$this->assertTrue($result);
$result = groups_group_visible(0, $course, null, $user1->id);
$this->assertTrue($result); // Requesting all groups.
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertFalse($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user2->id);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with visible groups.
// No groups, forced.
$course->groupmode = NOGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_group_visible($group1->id, $course, null, $user1->id);
$this->assertTrue($result);
$result = groups_group_visible(0, $course, null, $user1->id);
$this->assertTrue($result); // Requesting all groups.
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user2->id);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with visible groups.
// Visible groups, forced.
$course->groupmode = VISIBLEGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_group_visible($group1->id, $course, null, $user1->id);
$this->assertTrue($result);
$result = groups_group_visible(0, $course, null, $user1->id);
$this->assertTrue($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user2->id);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with visible groups.
// Visible groups, not forced.
$course->groupmode = VISIBLEGROUPS;
$course->groupmodeforce = false;
update_course($course);
$result = groups_group_visible($group1->id, $course, null, $user1->id);
$this->assertTrue($result);
$result = groups_group_visible(0, $course, null, $user1->id);
$this->assertTrue($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertFalse($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user2->id);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with visible groups.
// Separate groups, forced.
$course->groupmode = SEPARATEGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_group_visible($group1->id, $course, null, $user1->id);
$this->assertFalse($result);
$result = groups_group_visible($group1->id, $course, null, $user2->id);
$this->assertTrue($result);
$result = groups_group_visible(0, $course, null, $user2->id);
$this->assertFalse($result); // Requesting all groups.
$result = groups_group_visible(0, $course, null, $user3->id);
$this->assertTrue($result); // Requesting all groups.
$result = groups_group_visible($group1->id, $course, null, $user3->id);
$this->assertTrue($result); // Make sure user with access to all groups can see any group.
$cm->groupmode = NOGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertFalse($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertFalse($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user2->id);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user3->id);
$this->assertTrue($result); // Make sure user with access to all groups can see any group.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertFalse($result); // Cm with visible groups.
// Separate groups, not forced.
$course->groupmode = SEPARATEGROUPS;
$course->groupmodeforce = false;
update_course($course);
$result = groups_group_visible($group1->id, $course, null, $user1->id);
$this->assertFalse($result);
$result = groups_group_visible($group1->id, $course, null, $user2->id);
$this->assertTrue($result);
$result = groups_group_visible(0, $course, null, $user2->id);
$this->assertFalse($result); // Requesting all groups.
$result = groups_group_visible(0, $course, null, $user3->id);
$this->assertTrue($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertFalse($result); // Cm with separate groups.
$result = groups_group_visible($group1->id, $course, $cm, $user2->id);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_group_visible($group1->id, $course, $cm, $user1->id);
$this->assertTrue($result); // Cm with visible groups.
}
function test_groups_get_groupmode() {
global $DB;
$generator = $this->getDataGenerator();
$this->resetAfterTest();
$this->setAdminUser();
// Create a course with no groups forcing.
$course1 = $generator->create_course();
// Create cm1 with no groups, cm1 with visible groups, cm2 with separate groups and cm3 with visible groups.
$assign1 = $generator->create_module("assign", array('course' => $course1->id));
$assign2 = $generator->create_module("assign", array('course' => $course1->id),
array('groupmode' => SEPARATEGROUPS));
$assign3 = $generator->create_module("assign", array('course' => $course1->id),
array('groupmode' => VISIBLEGROUPS));
// Request data for tests.
$cm1 = get_coursemodule_from_instance("assign", $assign1->id);
$cm2 = get_coursemodule_from_instance("assign", $assign2->id);
$cm3 = get_coursemodule_from_instance("assign", $assign3->id);
$modinfo = get_fast_modinfo($course1->id);
// Assert that any method of getting activity groupmode returns the correct result.
$this->assertEquals(NOGROUPS, groups_get_activity_groupmode($cm1));
$this->assertEquals(NOGROUPS, groups_get_activity_groupmode($cm1, $course1));
$this->assertEquals(NOGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm1->id]));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm2));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm2, $course1));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm2->id]));
$this->assertEquals(VISIBLEGROUPS, groups_get_activity_groupmode($cm3));
$this->assertEquals(VISIBLEGROUPS, groups_get_activity_groupmode($cm3, $course1));
$this->assertEquals(VISIBLEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm3->id]));
// Update the course set the groupmode SEPARATEGROUPS but not forced.
update_course((object)array('id' => $course1->id, 'groupmode' => SEPARATEGROUPS));
// Re-request the data from DB.
$course1 = $DB->get_record('course', array('id' => $course1->id));
$modinfo = get_fast_modinfo($course1->id);
// Existing activities are not changed.
$this->assertEquals(NOGROUPS, groups_get_activity_groupmode($cm1));
$this->assertEquals(NOGROUPS, groups_get_activity_groupmode($cm1, $course1));
$this->assertEquals(NOGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm1->id]));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm2));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm2, $course1));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm2->id]));
$this->assertEquals(VISIBLEGROUPS, groups_get_activity_groupmode($cm3));
$this->assertEquals(VISIBLEGROUPS, groups_get_activity_groupmode($cm3, $course1));
$this->assertEquals(VISIBLEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm3->id]));
// Update the course set the groupmode SEPARATEGROUPS and forced.
update_course((object)array('id' => $course1->id, 'groupmode' => SEPARATEGROUPS, 'groupmodeforce' => true));
// Re-request the data from DB.
$course1 = $DB->get_record('course', array('id' => $course1->id));
$modinfo = get_fast_modinfo($course1->id);
// Make sure all activities have separate groups mode now.
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm1));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm1, $course1));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm1->id]));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm2));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm2, $course1));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm2->id]));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm3));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($cm3, $course1));
$this->assertEquals(SEPARATEGROUPS, groups_get_activity_groupmode($modinfo->cms[$cm3->id]));
}
/**
* Tests for groups_allgroups_course_menu() .
*/
public function test_groups_allgroups_course_menu() {
global $SESSION;
$this->resetAfterTest();
// Generate data.
$course = $this->getDataGenerator()->create_course();
$record = new stdClass();
$record->courseid = $course->id;
$group1 = $this->getDataGenerator()->create_group($record);
$group2 = $this->getDataGenerator()->create_group($record);
$user = $this->getDataGenerator()->create_user();
$this->getDataGenerator()->enrol_user($user->id, $course->id);
$this->setUser($user);
$html = groups_allgroups_course_menu($course, 'someurl.php');
// Since user is not a part of this group and doesn't have accessallgroups permission,
// the html should be empty.
$this->assertEmpty($html);
groups_add_member($group1->id, $user);
// Now user can access one of the group. We can't assert an exact match here because of random ids generated by yui. So do
// partial match to see if all groups are listed or not.
$html = groups_allgroups_course_menu($course, 'someurl.php');
$this->assertContains(format_string($group1->name), $html);
$this->assertNotContains(format_string($group2->name), $html);
$this->setAdminUser();
// Now user can access everything.
$html = groups_allgroups_course_menu($course, 'someurl.php');
$this->assertContains(format_string($group1->name), $html);
$this->assertContains(format_string($group2->name), $html);
// Make sure separate groups mode, doesn't change anything.
$course->groupmode = SEPARATEGROUPS;
update_course($course);
$html = groups_allgroups_course_menu($course, 'someurl.php');
$this->assertContains(format_string($group1->name), $html);
$this->assertContains(format_string($group2->name), $html);
// Make sure Visible groups mode, doesn't change anything.
$course->groupmode = VISIBLEGROUPS;
update_course($course);
$html = groups_allgroups_course_menu($course, 'someurl.php');
$this->assertContains(format_string($group1->name), $html);
$this->assertContains(format_string($group2->name), $html);
// Let us test activegroup changes now.
$this->setUser($user);
$SESSION->activegroup[$course->id][VISIBLEGROUPS][$course->defaultgroupingid] = 5;
groups_allgroups_course_menu($course, 'someurl.php', false); // Do not update session.
$this->assertSame(5, $SESSION->activegroup[$course->id][VISIBLEGROUPS][$course->defaultgroupingid]);
groups_allgroups_course_menu($course, 'someurl.php', true, $group1->id); // Update session.
$this->assertSame($group1->id, $SESSION->activegroup[$course->id][VISIBLEGROUPS][$course->defaultgroupingid]);
// Try to update session with an invalid groupid. It should not accept the invalid id.
groups_allgroups_course_menu($course, 'someurl.php', true, 256);
$this->assertEquals($group1->id, $SESSION->activegroup[$course->id][VISIBLEGROUPS][$course->defaultgroupingid]);
}
/**
* This unit test checks that groups_get_all_groups returns groups in
* alphabetical order even if they are in a grouping.
*/
public function test_groups_ordering() {
$generator = $this->getDataGenerator();
$this->resetAfterTest();
// Create a course category and course.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$grouping = $generator->create_grouping(array('courseid' => $course->id, 'name' => 'Grouping'));
// Create groups in reverse order.
$group2 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 2'));
$group1 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 1'));
// Assign the groups to the grouping in reverse order.
$this->assertTrue(groups_assign_grouping($grouping->id, $group2->id));
$this->assertTrue(groups_assign_grouping($grouping->id, $group1->id));
// Get all groups and check they are alphabetical.
$groups = array_values(groups_get_all_groups($course->id, 0));
$this->assertEquals('Group 1', $groups[0]->name);
$this->assertEquals('Group 2', $groups[1]->name);
// Now check the same is true when accessed by grouping.
$groups = array_values(groups_get_all_groups($course->id, 0, $grouping->id));
$this->assertEquals('Group 1', $groups[0]->name);
$this->assertEquals('Group 2', $groups[1]->name);
}
/**
* Tests for groups_get_all_groups when grouping is set and we want members as well.
*/
public function test_groups_get_all_groups_in_grouping_with_members() {
$generator = $this->getDataGenerator();
$this->resetAfterTest();
// Create courses.
$course1 = $generator->create_course();
$course2 = $generator->create_course();
// Create users.
$c1user1 = $generator->create_user();
$c12user1 = $generator->create_user();
$c12user2 = $generator->create_user();
// Enrol users.
$generator->enrol_user($c1user1->id, $course1->id);
$generator->enrol_user($c12user1->id, $course1->id);
$generator->enrol_user($c12user1->id, $course2->id);
$generator->enrol_user($c12user2->id, $course1->id);
$generator->enrol_user($c12user2->id, $course2->id);
// Create groupings and groups for course1.
$c1grouping1 = $generator->create_grouping(array('courseid' => $course1->id));
$c1grouping2 = $generator->create_grouping(array('courseid' => $course1->id));
$c1group1 = $generator->create_group(array('courseid' => $course1->id));
$c1group2 = $generator->create_group(array('courseid' => $course1->id));
$c1group3 = $generator->create_group(array('courseid' => $course1->id));
groups_assign_grouping($c1grouping1->id, $c1group1->id);
groups_assign_grouping($c1grouping1->id, $c1group2->id);
groups_assign_grouping($c1grouping2->id, $c1group3->id);
// Create groupings and groups for course2.
$c2grouping1 = $generator->create_grouping(array('courseid' => $course2->id));
$c2group1 = $generator->create_group(array('courseid' => $course1->id));
groups_assign_grouping($c2grouping1->id, $c2group1->id);
// Assign users to groups.
$generator->create_group_member(array('groupid' => $c1group1->id, 'userid' => $c1user1->id));
$generator->create_group_member(array('groupid' => $c1group1->id, 'userid' => $c12user1->id));
$generator->create_group_member(array('groupid' => $c1group2->id, 'userid' => $c12user2->id));
$generator->create_group_member(array('groupid' => $c2group1->id, 'userid' => $c12user2->id));
// Test without userid.
$groups = groups_get_all_groups($course1->id, null, $c1grouping1->id, 'g.*', true);
$this->assertEquals(
[$c1group1->id, $c1group2->id],
array_keys($groups),
'', 0.0, 10, true
);
$this->assertEquals(
[$c1user1->id => $c1user1->id, $c12user1->id => $c12user1->id],
$groups[$c1group1->id]->members
);
$this->assertEquals(
[$c12user2->id => $c12user2->id],
$groups[$c1group2->id]->members
);
// Test with userid.
$groups = groups_get_all_groups($course1->id, $c1user1->id, $c1grouping1->id, 'g.*', true);
$this->assertEquals([$c1group1->id], array_keys($groups));
$this->assertEquals(
[$c1user1->id, $c12user1->id],
$groups[$c1group1->id]->members,
'', 0.0, 10, true
);
}
/**
* Tests for groups_get_user_groups() method.
*/
public function test_groups_get_user_groups() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create courses.
$course1 = $generator->create_course();
$course2 = $generator->create_course();
// Create users.
$user1 = $generator->create_user();
$user2 = $generator->create_user();
$user3 = $generator->create_user();
// Enrol users.
$generator->enrol_user($user1->id, $course1->id);
$generator->enrol_user($user1->id, $course2->id);
$generator->enrol_user($user2->id, $course2->id);
$generator->enrol_user($user3->id, $course2->id);
// Create groups.
$group1 = $generator->create_group(array('courseid' => $course1->id));
$group2 = $generator->create_group(array('courseid' => $course2->id));
$group3 = $generator->create_group(array('courseid' => $course2->id));
// Assign users to groups.
$this->assertTrue($generator->create_group_member(array('groupid' => $group1->id, 'userid' => $user1->id)));
$this->assertTrue($generator->create_group_member(array('groupid' => $group2->id, 'userid' => $user2->id)));
// Get user groups.
$usergroups1 = groups_get_user_groups($course1->id, $user1->id);
$usergroups2 = groups_get_user_groups($course2->id, $user2->id);;
// Assert return data.
$this->assertEquals($group1->id, $usergroups1[0][0]);
$this->assertEquals($group2->id, $usergroups2[0][0]);
// Now, test with groupings.
$grouping1 = $generator->create_grouping(array('courseid' => $course1->id));
$grouping2 = $generator->create_grouping(array('courseid' => $course2->id));
// Assign the groups to grouping.
groups_assign_grouping($grouping1->id, $group1->id);
groups_assign_grouping($grouping2->id, $group2->id);
groups_assign_grouping($grouping2->id, $group3->id);
// Test with grouping.
$usergroups1 = groups_get_user_groups($course1->id, $user1->id);
$usergroups2 = groups_get_user_groups($course2->id, $user2->id);
$this->assertArrayHasKey($grouping1->id, $usergroups1);
$this->assertArrayHasKey($grouping2->id, $usergroups2);
// Test user without a group.
$usergroups1 = groups_get_user_groups($course2->id, $user3->id);
$this->assertCount(0, $usergroups1[0]);
// Test with userid = 0.
$usergroups1 = groups_get_user_groups($course1->id, 0);
$usergroups2 = groups_get_user_groups($course2->id, 0);
$this->assertCount(0, $usergroups1[0]);
$this->assertCount(0, $usergroups2[0]);
// Test with courseid = 0.
$usergroups1 = groups_get_user_groups(0, $user1->id);
$usergroups2 = groups_get_user_groups(0, $user2->id);
$this->assertCount(0, $usergroups1[0]);
$this->assertCount(0, $usergroups2[0]);
}
/**
* Create dummy groups array for use in menu tests
* @param int $number
* @return array
*/
protected function make_group_list($number) {
$testgroups = array();
for ($a = 0; $a < $number; $a++) {
$grp = new stdClass();
$grp->id = 100 + $a;
$grp->name = 'test group ' . $grp->id;
$testgroups[$grp->id] = $grp;
}
return $testgroups;
}
public function test_groups_sort_menu_options_empty() {
$this->assertEquals(array(), groups_sort_menu_options(array(), array()));
}
public function test_groups_sort_menu_options_allowed_goups_only() {
$this->assertEquals(array(
100 => 'test group 100',
101 => 'test group 101',
), groups_sort_menu_options($this->make_group_list(2), array()));
}
public function test_groups_sort_menu_options_user_goups_only() {
$this->assertEquals(array(
100 => 'test group 100',
101 => 'test group 101',
), groups_sort_menu_options(array(), $this->make_group_list(2)));
}
public function test_groups_sort_menu_options_user_both() {
$this->assertEquals(array(
1 => array(get_string('mygroups', 'group') => array(
100 => 'test group 100',
101 => 'test group 101',
)),
2 => array(get_string('othergroups', 'group') => array(
102 => 'test group 102',
103 => 'test group 103',
)),
), groups_sort_menu_options($this->make_group_list(4), $this->make_group_list(2)));
}
public function test_groups_sort_menu_options_user_both_many_groups() {
$this->assertEquals(array(
1 => array(get_string('mygroups', 'group') => array(
100 => 'test group 100',
101 => 'test group 101',
)),
2 => array (get_string('othergroups', 'group') => array(
102 => 'test group 102',
103 => 'test group 103',
104 => 'test group 104',
105 => 'test group 105',
106 => 'test group 106',
107 => 'test group 107',
108 => 'test group 108',
109 => 'test group 109',
110 => 'test group 110',
111 => 'test group 111',
112 => 'test group 112',
)),
), groups_sort_menu_options($this->make_group_list(13), $this->make_group_list(2)));
}
/**
* Tests for groups_user_groups_visible.
*/
public function test_groups_user_groups_visible() {
global $DB;
$generator = $this->getDataGenerator();
$this->resetAfterTest();
$this->setAdminUser();
// Create a course category, course and groups.
$cat = $generator->create_category(array('parent' => 0));
$course = $generator->create_course(array('category' => $cat->id));
$coursecontext = context_course::instance($course->id);
$group1 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 1'));
$group2 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 2'));
$group3 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 3'));
$group4 = $generator->create_group(array('courseid' => $course->id, 'name' => 'Group 4'));
// Create cm.
$assign = $generator->create_module("assign", array('course' => $course->id));
$cm = get_coursemodule_from_instance("assign", $assign->id);
// Create users.
$user1 = $generator->create_user(); // Normal user.
$user2 = $generator->create_user(); // Normal user.
$user3 = $generator->create_user(); // Teacher, access all groups.
$user4 = $generator->create_user(); // Normal user.
// Enrol users into the course.
$generator->enrol_user($user1->id, $course->id);
$generator->enrol_user($user2->id, $course->id);
$generator->enrol_user($user4->id, $course->id);
// Assign groups.
// User1 and User4 share groups.
groups_add_member($group1, $user1);
groups_add_member($group2, $user2);
groups_add_member($group1, $user4);
// Give capability at course level to the user to access all groups.
$role = $DB->get_field("role", "id", array("shortname" => "manager"));
$generator->enrol_user($user3->id, $course->id, $role);
// Make sure the user has the capability.
assign_capability('moodle/site:accessallgroups', CAP_ALLOW, $role, $coursecontext->id);
// Normal users in different groups.
$this->setUser($user1);
// No groups , not forced.
$result = groups_user_groups_visible($course, $user2->id);
$this->assertTrue($result);
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertFalse($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// No groups, forced.
$course->groupmode = NOGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_user_groups_visible($course, $user2->id);
$this->assertTrue($result);
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user2->id);
$this->assertTrue($result); // Cm with visible groups.
// Visible groups, forced.
$course->groupmode = VISIBLEGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_user_groups_visible($course, $user2->id);
$this->assertTrue($result);
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// Visible groups, not forced.
$course->groupmode = VISIBLEGROUPS;
$course->groupmodeforce = false;
update_course($course);
$result = groups_user_groups_visible($course, $user2->id);
$this->assertTrue($result);
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertFalse($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// Separate groups, forced.
$course->groupmode = SEPARATEGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_user_groups_visible($course, $user2->id);
$this->assertFalse($result);
$result = groups_user_groups_visible($course, $user3->id);
$this->assertFalse($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertFalse($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertFalse($result); // Cm with separate groups.
$result = groups_user_groups_visible($course, $user3->id, $cm);
$this->assertTrue($result);
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertFalse($result); // Cm with visible groups.
// Separate groups, not forced.
$course->groupmode = SEPARATEGROUPS;
$course->groupmodeforce = false;
update_course($course);
$result = groups_user_groups_visible($course, $user2->id);
$this->assertFalse($result);
$result = groups_user_groups_visible($course, $user3->id);
$this->assertFalse($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertFalse($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// Users sharing groups.
// No groups , not forced.
$course->groupmode = NOGROUPS;
$course->groupmodeforce = false;
update_course($course);
$result = groups_user_groups_visible($course, $user4->id);
$this->assertTrue($result);
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// No groups, forced.
$course->groupmode = NOGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_user_groups_visible($course, $user4->id);
$this->assertTrue($result);
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// Visible groups, forced.
$course->groupmode = VISIBLEGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_user_groups_visible($course, $user4->id);
$this->assertTrue($result);
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// Visible groups, not forced.
$course->groupmode = VISIBLEGROUPS;
$course->groupmodeforce = false;
update_course($course);
$result = groups_user_groups_visible($course, $user4->id);
$this->assertTrue($result);
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// Separate groups, forced.
$course->groupmode = SEPARATEGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_user_groups_visible($course, $user4->id);
$this->assertTrue($result);
$result = groups_user_groups_visible($course, $user3->id);
$this->assertFalse($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_user_groups_visible($course, $user3->id, $cm);
$this->assertTrue($result);
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// Separate groups, not forced.
$course->groupmode = SEPARATEGROUPS;
$course->groupmodeforce = false;
update_course($course);
$result = groups_user_groups_visible($course, $user4->id);
$this->assertTrue($result);
$result = groups_user_groups_visible($course, $user3->id);
$this->assertFalse($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user4->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// For teacher with access all groups.
// No groups , not forced.
$course->groupmode = NOGROUPS;
$course->groupmodeforce = false;
update_course($course);
$this->setUser($user3);
$result = groups_user_groups_visible($course, $user1->id);
$this->assertTrue($result);
$result = groups_user_groups_visible($course, $user1->id);
$this->assertTrue($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// No groups, forced.
$course->groupmode = NOGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_user_groups_visible($course, $user1->id);
$this->assertTrue($result);
$result = groups_user_groups_visible($course, $user1->id);
$this->assertTrue($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// Visible groups, forced.
$course->groupmode = VISIBLEGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_user_groups_visible($course, $user1->id);
$this->assertTrue($result);
$result = groups_user_groups_visible($course, $user1->id);
$this->assertTrue($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// Visible groups, not forced.
$course->groupmode = VISIBLEGROUPS;
$course->groupmodeforce = false;
update_course($course);
$result = groups_user_groups_visible($course, $user1->id);
$this->assertTrue($result);
$result = groups_user_groups_visible($course, $user1->id);
$this->assertTrue($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// Separate groups, forced.
$course->groupmode = SEPARATEGROUPS;
$course->groupmodeforce = true;
update_course($course);
$result = groups_user_groups_visible($course, $user1->id);
$this->assertTrue($result);
$result = groups_user_groups_visible($course, $user2->id);
$this->assertTrue($result);
$result = groups_user_groups_visible($course, $user2->id);
$this->assertTrue($result); // Requesting all groups.
$result = groups_user_groups_visible($course, $user3->id);
$this->assertTrue($result); // Requesting all groups.
$result = groups_user_groups_visible($course, $user3->id);
$this->assertTrue($result);
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_user_groups_visible($course, $user3->id, $cm);
$this->assertTrue($result);
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
// Separate groups, not forced.
$course->groupmode = SEPARATEGROUPS;
$course->groupmodeforce = false;
update_course($course);
$result = groups_user_groups_visible($course, $user1->id);
$this->assertTrue($result);
$result = groups_user_groups_visible($course, $user2->id);
$this->assertTrue($result);
$result = groups_user_groups_visible($course, $user2->id);
$this->assertTrue($result); // Requesting all groups.
$result = groups_user_groups_visible($course, $user3->id);
$this->assertTrue($result); // Requesting all groups.
$cm->groupmode = NOGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with no groups.
$cm->groupmode = SEPARATEGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$result = groups_user_groups_visible($course, $user2->id, $cm);
$this->assertTrue($result); // Cm with separate groups.
$cm->groupmode = VISIBLEGROUPS;
$result = groups_user_groups_visible($course, $user1->id, $cm);
$this->assertTrue($result); // Cm with visible groups.
}
/**
* Tests for groups_get_groups_members() method.
*/
public function test_groups_get_groups_members() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create courses.
$course1 = $generator->create_course();
$course2 = $generator->create_course();
// Create users.
$user1 = $generator->create_user();
$user2 = $generator->create_user();
$user3 = $generator->create_user();
// Enrol users.
$generator->enrol_user($user1->id, $course1->id);
$generator->enrol_user($user1->id, $course2->id);
$generator->enrol_user($user2->id, $course2->id);
$generator->enrol_user($user3->id, $course2->id);
// Create groups.
$group1 = $generator->create_group(array('courseid' => $course1->id));
$group2 = $generator->create_group(array('courseid' => $course2->id));
$group3 = $generator->create_group(array('courseid' => $course2->id));
// Assign users to groups.
$this->assertTrue($generator->create_group_member(array('groupid' => $group1->id, 'userid' => $user1->id)));
$this->assertTrue($generator->create_group_member(array('groupid' => $group2->id, 'userid' => $user1->id)));
$this->assertTrue($generator->create_group_member(array('groupid' => $group2->id, 'userid' => $user2->id)));
// Test get_groups_members (with extra field and ordering).
$members = groups_get_groups_members([$group1->id, $group2->id], ['lastaccess'], 'u.id ASC');
$this->assertCount(2, $members);
$this->assertEquals([$user1->id, $user2->id], array_keys($members));
$this->assertTrue(isset($members[$user1->id]->lastaccess));
$this->assertTrue(isset($members[$user2->id]->lastaccess));
// Group with just one.
$members = groups_get_groups_members([$group1->id]);
$this->assertCount(1, $members);
$this->assertEquals($user1->id, $members[$user1->id]->id);
// Test the info matches group membership for the entire course.
$groups = groups_get_all_groups($course1->id, 0, 0, 'g.*', true);
$group1withmembers = array_pop($groups);
// Compare the sorted keys of both arrays (should be list of user ids).
$members = array_keys($members);
sort($members);
$group1members = array_keys($group1withmembers->members);
sort($group1members);
$this->assertEquals($members, $group1members);
// Group with just one plus empty group.
$members = groups_get_groups_members([$group1->id, $group3->id]);
$this->assertCount(1, $members);
$this->assertEquals($user1->id, $members[$user1->id]->id);
// Empty group.
$members = groups_get_groups_members([$group3->id]);
$this->assertCount(0, $members);
// Test groups_get_members.
$members = groups_get_members($group2->id, 'u.*', 'u.id ASC');
$this->assertCount(2, $members);
$this->assertEquals([$user1->id, $user2->id], array_keys($members));
// Test the info matches group membership for the entire course.
$groups = groups_get_all_groups($course2->id, 0, 0, 'g.*', true);
$group2withmembers = $groups[$group2->id];
// Compare the sorted keys of both arrays (should be list of user ids).
$members = array_keys($members);
sort($members);
$group2members = array_keys($group2withmembers->members);
sort($group2members);
$this->assertEquals($members, $group2members);
}
/**
* Tests for groups_get_activity_shared_group_members() method.
*/
public function test_groups_get_activity_shared_group_members() {
$this->resetAfterTest(true);
$generator = $this->getDataGenerator();
// Create courses.
$course = $generator->create_course();
// Create cm.
$assign = $generator->create_module("assign", array('course' => $course->id));
$cm = get_coursemodule_from_instance("assign", $assign->id);
// Create users.
$user1 = $generator->create_user();
$user2 = $generator->create_user();
$user3 = $generator->create_user();
$user4 = $generator->create_user();
// Enrol users.
$generator->enrol_user($user1->id, $course->id);
$generator->enrol_user($user2->id, $course->id);
$generator->enrol_user($user3->id, $course->id);
$generator->enrol_user($user4->id, $course->id);
// Create groups.
$group1 = $generator->create_group(array('courseid' => $course->id));
$group2 = $generator->create_group(array('courseid' => $course->id));
$group3 = $generator->create_group(array('courseid' => $course->id));
// Assign users to groups.
$generator->create_group_member(array('groupid' => $group1->id, 'userid' => $user1->id));
$generator->create_group_member(array('groupid' => $group2->id, 'userid' => $user1->id));
$generator->create_group_member(array('groupid' => $group2->id, 'userid' => $user2->id));
$generator->create_group_member(array('groupid' => $group3->id, 'userid' => $user3->id));
// Retrieve users sharing groups with user1.
$members = groups_get_activity_shared_group_members($cm, $user1->id);
$this->assertCount(2, $members);
$this->assertEquals([$user1->id, $user2->id], array_keys($members), '', 0.0, 10, true);
// Retrieve users sharing groups with user2.
$members = groups_get_activity_shared_group_members($cm, $user2->id);
$this->assertCount(2, $members);
$this->assertEquals([$user1->id, $user2->id], array_keys($members), '', 0.0, 10, true);
// Retrieve users sharing groups with user3.
$members = groups_get_activity_shared_group_members($cm, $user3->id);
$this->assertCount(1, $members);
$this->assertEquals($user3->id, $members[$user3->id]->id);
// Retrieve users sharing groups with user without groups (user4).
$members = groups_get_activity_shared_group_members($cm, $user4->id);
$this->assertCount(0, $members);
// Now, create a different activity using groupings.
$grouping = $generator->create_grouping(array('courseid' => $course->id, 'name' => 'Grouping 1'));
// Skip group 2.
groups_assign_grouping($grouping->id, $group1->id);
groups_assign_grouping($grouping->id, $group3->id);
$assign = $generator->create_module("assign", array('course' => $course->id, 'groupingid' => $grouping->id));
$cm = get_coursemodule_from_instance("assign", $assign->id);
// Since the activity is forced to groupings (groups 1 and 3), I don't see members of group 2.
$members = groups_get_activity_shared_group_members($cm, $user1->id);
$this->assertCount(1, $members);
$this->assertEquals($user1->id, $members[$user1->id]->id);
// Add user1 to group 3 (in the grouping).
$generator->create_group_member(array('groupid' => $group3->id, 'userid' => $user1->id));
$members = groups_get_activity_shared_group_members($cm, $user1->id);
$this->assertCount(2, $members); // Now I see members of group 3.
$this->assertEquals([$user1->id, $user3->id], array_keys($members), '', 0.0, 10, true);
}
}