def setUp(self):
unittest.TestCase.setUp(self)
self.selection_manager = SelectionManager()
class SelectionManagerTestCase(unittest.TestCase):
###########################################################################
# TestCase Interface
###########################################################################
def setUp(self):
unittest.TestCase.setUp(self)
self.selection_manager = SelectionManager()
def tearDown(self):
unittest.TestCase.tearDown(self)
###########################################################################
# Test for selection list.
###########################################################################
def test_single_selection_assigment(self):
""" Is 1st item in selection list marked 'selected'?
"""
selection = [SelectableItem()]
self.selection_manager.selection = selection
self.assertEqual(selection[0].selection_state, 'selected')
def test_multi_selection_assignment(self):
""" Is 2nd item in selection list marked 'coselected'?
"""
selection = [SelectableItem(), SelectableItem()]
self.selection_manager.selection = selection
self.assertEqual(selection[0].selection_state, 'selected')
self.assertEqual(selection[1].selection_state, 'coselected')
def test_single_selection_replacement(self):
""" Are items replaced during selection assignment marked 'unselected'?
"""
old_selection = [SelectableItem(), SelectableItem()]
self.selection_manager.selection = old_selection
selection = [SelectableItem()]
self.selection_manager.selection = selection
for item in old_selection:
self.assertEqual(item.selection_state, 'unselected')
self.assertEqual(selection[0].selection_state, 'selected')
def test_remove_first_item(self):
""" Try removing the first item in the selection list?
"""
items = [SelectableItem(), SelectableItem()]
self.selection_manager.selection = items
del self.selection_manager.selection[0]
desired = ['unselected', 'selected']
for item, state in zip(items, desired):
self.assertEqual(item.selection_state, state)
def test_remove_only_item(self):
""" Try removing the only item in the selection list?
"""
items = [SelectableItem()]
self.selection_manager.selection = items
del self.selection_manager.selection[0]
desired = ['unselected']
for item, state in zip(items, desired):
self.assertEqual(item.selection_state, state)
def test_remove_middle_item(self):
""" Try removing the first item in the selection list?
"""
items = [SelectableItem(), SelectableItem(), SelectableItem(),
SelectableItem()]
self.selection_manager.selection = items
desired = ['selected', 'coselected', 'coselected', 'coselected']
for item, state in zip(items, desired):
self.assertEqual(item.selection_state, state)
del self.selection_manager.selection[1:3]
desired = ['selected', 'unselected', 'unselected', 'coselected']
for item, state in zip(items, desired):
self.assertEqual(item.selection_state, state)
def test_replace_middle_item(self):
""" Try removing the first item in the selection list?
"""
items = [SelectableItem(), SelectableItem(), SelectableItem(),
SelectableItem()]
self.selection_manager.selection = items
desired = ['selected', 'coselected', 'coselected', 'coselected']
for item, state in zip(items, desired):
self.assertEqual(item.selection_state, state)
new_items = [SelectableItem(), SelectableItem()]
self.selection_manager.selection[1:3] = new_items
desired = ['selected', 'unselected', 'unselected', 'coselected']
for item, state in zip(items, desired):
self.assertEqual(item.selection_state, state)
desired = ['coselected', 'coselected']
for item, state in zip(new_items, desired):
self.assertEqual(item.selection_state, state)
def test_insert_first_item(self):
""" Insert item at beginning?
"""
items = [SelectableItem(), SelectableItem()]
self.selection_manager.selection = items
desired = ['selected', 'coselected']
for item, state in zip(items, desired):
self.assertEqual(item.selection_state, state)
new_item = SelectableItem()
self.selection_manager.selection.insert(0, new_item)
self.assertEqual(new_item.selection_state, 'selected')
desired = ['coselected', 'coselected']
for item, state in zip(items, desired):
self.assertEqual(item.selection_state, state)
###########################################################################
# Test select_item
###########################################################################
def test_select_item_normal(self):
""" Select item works when selection empty?
"""
item = SelectableItem()
self.selection_manager.select_item(item)
self.assertEqual(item.selection_state, 'selected')
self.assertEqual(len(self.selection_manager.selection), 1)
# Test toggle unselected.
self.selection_manager.select_item(item)
self.assertEqual(item.selection_state, 'unselected')
self.assertEqual(len(self.selection_manager.selection), 0)
def select_item_add_when_empty_helper(self, event):
""" Select item with add mode and selection emtpy
"""
self.selection_manager.add_subtract_mode = True
item = SelectableItem()
self.selection_manager.select_item(item)
self.assertEqual(item.selection_state, 'selected')
self.assertEqual(len(self.selection_manager.selection), 1)
self.selection_manager.add_subtract_mode = False
# Test toggle unselected.
self.selection_manager.select_item(item)
self.assertEqual(item.selection_state, 'unselected')
self.assertEqual(len(self.selection_manager.selection), 0)
def select_item_add_when_full_helper(self, event):
""" Select item work when selection is full
"""
self.selection_manager.add_subtract_mode = True
self.selection_manager.selection = [SelectableItem()]
item = SelectableItem()
self.selection_manager.select_item(item)
self.assertEqual(item.selection_state, 'selected')
self.assertEqual(len(self.selection_manager.selection), 2)
self.selection_manager.add_subtract_mode = False
# Test toggle unselected.
self.selection_manager.select_item(item)
self.assertEqual(item.selection_state, 'unselected')
self.assertEqual(len(self.selection_manager.selection), 1)
