/**
* Tests constructing and using condition.
*/
public function test_usage()
{
global $CFG, $USER;
$this->resetAfterTest();
$CFG->enableavailability = true;
// Erase static cache before test.
condition::wipe_static_cache();
// Make a test course and user.
$generator = $this->getDataGenerator();
$course = $generator->create_course();
$user = $generator->create_user();
$generator->enrol_user($user->id, $course->id);
$info = new \core_availability\mock_info($course, $user->id);
// Make 2 test groups, one in a grouping and one not.
$grouping = $generator->create_grouping(array('courseid' => $course->id));
$group1 = $generator->create_group(array('courseid' => $course->id, 'name' => 'G1!'));
groups_assign_grouping($grouping->id, $group1->id);
$group2 = $generator->create_group(array('courseid' => $course->id, 'name' => 'G2!'));
// Do test (not in group).
$cond = new condition((object) array('id' => (int) $group1->id));
// Check if available (when not available).
$this->assertFalse($cond->is_available(false, $info, true, $user->id));
$information = $cond->get_description(false, false, $info);
$this->assertRegExp('~You belong to.*G1!~', $information);
$this->assertTrue($cond->is_available(true, $info, true, $user->id));
// Add user to groups and refresh cache.
groups_add_member($group1, $user);
groups_add_member($group2, $user);
get_fast_modinfo($course->id, 0, true);
// Recheck.
$this->assertTrue($cond->is_available(false, $info, true, $user->id));
$this->assertFalse($cond->is_available(true, $info, true, $user->id));
$information = $cond->get_description(false, true, $info);
$this->assertRegExp('~do not belong to.*G1!~', $information);
// Check group 2 works also.
$cond = new condition((object) array('id' => (int) $group2->id));
$this->assertTrue($cond->is_available(false, $info, true, $user->id));
// What about an 'any group' condition?
$cond = new condition((object) array());
$this->assertTrue($cond->is_available(false, $info, true, $user->id));
$this->assertFalse($cond->is_available(true, $info, true, $user->id));
$information = $cond->get_description(false, true, $info);
$this->assertRegExp('~do not belong to any~', $information);
// Admin user doesn't belong to a group, but they can access it
// either way (positive or NOT).
$this->setAdminUser();
$this->assertTrue($cond->is_available(false, $info, true, $USER->id));
$this->assertTrue($cond->is_available(true, $info, true, $USER->id));
// Group that doesn't exist uses 'missing' text.
$cond = new condition((object) array('id' => $group2->id + 1000));
$this->assertFalse($cond->is_available(false, $info, true, $user->id));
$information = $cond->get_description(false, false, $info);
$this->assertRegExp('~You belong to.*\\(Missing group\\)~', $information);
}
