public function testSaveInto()
{
$group = $this->objFromFixture('SilverStripe\\Security\\Group', 'group');
// tested group
$untouchable = $this->objFromFixture('SilverStripe\\Security\\Group', 'untouchable');
// group that should not change
$field = new PermissionCheckboxSetField('Permissions', 'Permissions', 'SilverStripe\\Security\\Permission', 'GroupID', $group);
// get the number of permissions before we start
$baseCount = DataObject::get('SilverStripe\\Security\\Permission')->Count();
// there are currently no permissions, save empty checkbox
$field->saveInto($group);
$group->flushCache();
$untouchable->flushCache();
$this->assertEquals($group->Permissions()->Count(), 0, 'The tested group has no permissions');
$this->assertEquals($untouchable->Permissions()->Count(), 1, 'The other group has one permission');
$this->assertEquals($untouchable->Permissions()->where("\"Code\"='ADMIN'")->Count(), 1, 'The other group has ADMIN permission');
$this->assertEquals(DataObject::get('SilverStripe\\Security\\Permission')->Count(), $baseCount, 'There are no orphaned permissions');
// add some permissions
$field->setValue(array('ADMIN' => true, 'NON-ADMIN' => true));
$field->saveInto($group);
$group->flushCache();
$untouchable->flushCache();
$this->assertEquals($group->Permissions()->Count(), 2, 'The tested group has two permissions permission');
$this->assertEquals($group->Permissions()->where("\"Code\"='ADMIN'")->Count(), 1, 'The tested group has ADMIN permission');
$this->assertEquals($group->Permissions()->where("\"Code\"='NON-ADMIN'")->Count(), 1, 'The tested group has CMS_ACCESS_AssetAdmin permission');
$this->assertEquals($untouchable->Permissions()->Count(), 1, 'The other group has one permission');
$this->assertEquals($untouchable->Permissions()->where("\"Code\"='ADMIN'")->Count(), 1, 'The other group has ADMIN permission');
$this->assertEquals(DataObject::get('SilverStripe\\Security\\Permission')->Count(), $baseCount + 2, 'There are no orphaned permissions');
// remove permission
$field->setValue(array('ADMIN' => true));
$field->saveInto($group);
$group->flushCache();
$untouchable->flushCache();
$this->assertEquals($group->Permissions()->Count(), 1, 'The tested group has 1 permission');
$this->assertEquals($group->Permissions()->where("\"Code\"='ADMIN'")->Count(), 1, 'The tested group has ADMIN permission');
$this->assertEquals($untouchable->Permissions()->Count(), 1, 'The other group has one permission');
$this->assertEquals($untouchable->Permissions()->where("\"Code\"='ADMIN'")->Count(), 1, 'The other group has ADMIN permission');
$this->assertEquals(DataObject::get('SilverStripe\\Security\\Permission')->Count(), $baseCount + 1, 'There are no orphaned permissions');
}
