# Copyright (C) 2011 Vaadin Ltd.
# Copyright (C) 2011 Richard Lincoln
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Note: This is a modified file from Vaadin. For further information on
#       Vaadin please visit http://www.vaadin.com.

from unittest import TestCase

from muntjac.test.muntjac_classes import MuntjacClasses
from muntjac.ui.custom_layout import CustomLayout
from muntjac.ui.horizontal_layout import HorizontalLayout
from muntjac.ui.label import Label


class AddRemoveComponentTest(TestCase):

    def testRemoveComponentFromWrongContainer(self, componentContainer=None):
        if componentContainer is None:
            containerClasses = MuntjacClasses.\
                getComponentContainersSupportingAddRemoveComponent()

            # No default constructor, special case
            containerClasses.remove(CustomLayout)
            self.testRemoveComponentFromWrongContainer(CustomLayout('dummy'))

            for c in containerClasses:
                self.testRemoveComponentFromWrongContainer( c() )
        else:
            hl = HorizontalLayout()
            label = Label()
            hl.addComponent(label)

            componentContainer.removeComponent(label)
            self.assertEquals(hl, label.getParent(), ('Parent no longer ' +
                    'correct for ' + componentContainer.__class__.__name__))
