/**
* Test get_groups
*/
public function test_get_course_user_groups()
{
global $DB;
$this->resetAfterTest(true);
$student1 = self::getDataGenerator()->create_user();
$student2 = self::getDataGenerator()->create_user();
$teacher = self::getDataGenerator()->create_user();
$course = self::getDataGenerator()->create_course();
$emptycourse = self::getDataGenerator()->create_course();
$studentrole = $DB->get_record('role', array('shortname' => 'student'));
$this->getDataGenerator()->enrol_user($student1->id, $course->id, $studentrole->id);
$this->getDataGenerator()->enrol_user($student2->id, $course->id, $studentrole->id);
$teacherrole = $DB->get_record('role', array('shortname' => 'editingteacher'));
$this->getDataGenerator()->enrol_user($teacher->id, $course->id, $teacherrole->id);
$this->getDataGenerator()->enrol_user($teacher->id, $emptycourse->id, $teacherrole->id);
$group1data = array();
$group1data['courseid'] = $course->id;
$group1data['name'] = 'Group Test 1';
$group1data['description'] = 'Group Test 1 description';
$group1data['idnumber'] = 'TEST1';
$group2data = array();
$group2data['courseid'] = $course->id;
$group2data['name'] = 'Group Test 2';
$group2data['description'] = 'Group Test 2 description';
$group1 = self::getDataGenerator()->create_group($group1data);
$group2 = self::getDataGenerator()->create_group($group2data);
groups_add_member($group1->id, $student1->id);
groups_add_member($group1->id, $student2->id);
groups_add_member($group2->id, $student1->id);
$this->setUser($student1);
$groups = core_group_external::get_course_user_groups($course->id, $student1->id);
$groups = external_api::clean_returnvalue(core_group_external::get_course_user_groups_returns(), $groups);
// Check that I see my groups.
$this->assertCount(2, $groups['groups']);
$this->setUser($student2);
$groups = core_group_external::get_course_user_groups($course->id, $student2->id);
$groups = external_api::clean_returnvalue(core_group_external::get_course_user_groups_returns(), $groups);
// Check that I see my groups.
$this->assertCount(1, $groups['groups']);
$this->assertEquals($group1data['name'], $groups['groups'][0]['name']);
$this->assertEquals($group1data['description'], $groups['groups'][0]['description']);
$this->assertEquals($group1data['idnumber'], $groups['groups'][0]['idnumber']);
$this->setUser($teacher);
$groups = core_group_external::get_course_user_groups($course->id, $student1->id);
$groups = external_api::clean_returnvalue(core_group_external::get_course_user_groups_returns(), $groups);
// Check that a teacher can see student groups.
$this->assertCount(2, $groups['groups']);
$groups = core_group_external::get_course_user_groups($course->id, $student2->id);
$groups = external_api::clean_returnvalue(core_group_external::get_course_user_groups_returns(), $groups);
// Check that a teacher can see student groups.
$this->assertCount(1, $groups['groups']);
// Check permissions.
$this->setUser($student1);
try {
$groups = core_group_external::get_course_user_groups($course->id, $student2->id);
} catch (moodle_exception $e) {
$this->assertEquals('accessdenied', $e->errorcode);
}
try {
$groups = core_group_external::get_course_user_groups($emptycourse->id, $student2->id);
} catch (moodle_exception $e) {
$this->assertEquals('requireloginerror', $e->errorcode);
}
$this->setUser($teacher);
// Check warnings.
$groups = core_group_external::get_course_user_groups($emptycourse->id, $student1->id);
$groups = external_api::clean_returnvalue(core_group_external::get_course_user_groups_returns(), $groups);
$this->assertCount(1, $groups['warnings']);
}
