class AlphaTest(unittest.TestCase):
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
setup_context_for_tests(self)
self.model = GroupingTabModel(context=self.context)
self.view = PairingTableView(parent=self.obj)
self.presenter = PairingTablePresenter(self.view, self.model)
self.add_three_groups_to_model()
self.view.warning_popup = mock.Mock()
self.view.enter_pair_name = mock.Mock(side_effect=pair_name())
def tearDown(self):
self.obj = None
def assert_model_empty(self):
self.assertEqual(len(self.model.pair_names), 0)
self.assertEqual(len(self.model.pairs), 0)
def assert_view_empty(self):
self.assertEqual(self.view.num_rows(), 0)
def add_three_groups_to_model(self):
group1 = MuonGroup(group_name="my_group_0", detector_ids=[1])
group2 = MuonGroup(group_name="my_group_1", detector_ids=[2])
group3 = MuonGroup(group_name="my_group_2", detector_ids=[3])
self.group_context.add_group(group1)
self.group_context.add_group(group2)
self.group_context.add_group(group3)
def add_two_pairs_to_table(self):
pair1 = MuonPair(pair_name="my_pair_0", forward_group_name="my_group_0", backward_group_name="my_group_1", alpha=1.0)
pair2 = MuonPair(pair_name="my_pair_1", forward_group_name="my_group_1", backward_group_name="my_group_2", alpha=1.0)
self.presenter.add_pair(pair1)
self.presenter.add_pair(pair2)
def get_group_1_selector(self, row):
return self.view.pairing_table.cellWidget(row, 1)
def get_group_2_selector(self, row):
return self.view.pairing_table.cellWidget(row, 2)
# ------------------------------------------------------------------------------------------------------------------
# TESTS : test the functionality around alpha.
# ------------------------------------------------------------------------------------------------------------------
def test_that_alpha_defaults_to_1(self):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.get_table_item_text(0, 3), "1.0")
def test_that_table_reverts_to_previous_value_when_adding_values_which_arent_numbers_to_alpha_column(self):
self.presenter.handle_add_pair_button_clicked()
non_numeric_alphas = ["", "a", "long", "!", "_", "1+2"]
default_value = self.view.get_table_item_text(0, 3)
for invalid_alpha in non_numeric_alphas:
self.view.pairing_table.setCurrentCell(0, 3)
self.view.pairing_table.item(0, 3).setText(invalid_alpha)
self.assertEqual(self.view.get_table_item_text(0, 3), default_value)
def test_that_warning_displayed_when_adding_invalid_alpha_values(self):
self.presenter.handle_add_pair_button_clicked()
non_numeric_alphas = ["", "a", "long", "!", "_", "1+2"]
call_count = 0
for invalid_alpha in non_numeric_alphas:
call_count += 1
self.view.pairing_table.setCurrentCell(0, 3)
self.view.pairing_table.item(0, 3).setText(invalid_alpha)
self.assertEqual(self.view.warning_popup.call_count, call_count)
def test_that_alpha_values_stored_to_three_decimal_places(self):
self.presenter.handle_add_pair_button_clicked()
self.view.pairing_table.setCurrentCell(0, 3)
# test that rounds correctly
self.view.pairing_table.item(0, 3).setText("1.1239")
self.assertEqual(self.view.get_table_item_text(0, 3), "1.124")
def test_that_alpha_values_stored_to_three_decimal_places_when_rounding_down(self):
self.presenter.handle_add_pair_button_clicked()
self.view.pairing_table.setCurrentCell(0, 3)
# test that rounds correctly
self.view.pairing_table.item(0, 3).setText("1.1244")
self.assertEqual(self.view.get_table_item_text(0, 3), "1.124")
def test_that_valid_alpha_values_are_added_correctly(self):
self.presenter.handle_add_pair_button_clicked()
valid_inputs = ["1.0", "12", ".123", "0.00001", "0.0005"]
expected_output = ["1.0", "12.0", "0.123", "1e-05", "0.001"]
for valid_alpha, expected_alpha in iter(zip(valid_inputs, expected_output)):
self.view.pairing_table.setCurrentCell(0, 3)
self.view.pairing_table.item(0, 3).setText(valid_alpha)
self.assertEqual(self.view.get_table_item_text(0, 3), expected_alpha)
def test_that_negative_alpha_is_not_allowed(self):
self.presenter.handle_add_pair_button_clicked()
self.view.pairing_table.setCurrentCell(0, 3)
default_value = self.view.get_table_item_text(0, 3)
self.view.pairing_table.item(0, 3).setText("-1.0")
self.assertEqual(self.view.get_table_item_text(0, 3), default_value)
self.assertEqual(self.view.warning_popup.call_count, 1)
def test_that_clicking_guess_alpha_triggers_correct_slot_with_correct_row_supplied(self):
# Guess alpha functionality must be implemented by parent widgets. So we just check that the
# design for implementing this works (via an Observable in the presenter)
self.presenter.handle_add_pair_button_clicked()
self.presenter.handle_add_pair_button_clicked()
self.presenter.guessAlphaNotifier.notify_subscribers = mock.Mock()
self.view.pairing_table.cellWidget(1, 4).clicked.emit(True)
self.assertEqual(self.presenter.guessAlphaNotifier.notify_subscribers.call_count, 1)
self.assertEqual(self.presenter.guessAlphaNotifier.notify_subscribers.call_args_list[0][0][0],
["pair_2", "my_group_0", "my_group_1"])
class PairingTablePresenterTest(unittest.TestCase):
def setUp(self):
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QWidget()
setup_context_for_tests(self)
self.add_three_groups_to_model()
self.model = GroupingTabModel(context=self.context)
self.view = PairingTableView(parent=self.obj)
self.presenter = PairingTablePresenter(self.view, self.model)
self.view.warning_popup = mock.Mock()
self.view.enter_pair_name = mock.Mock(side_effect=pair_name())
def tearDown(self):
self.obj = None
def assert_model_empty(self):
self.assertEqual(len(self.model.pair_names), 0)
self.assertEqual(len(self.model.pairs), 0)
def assert_view_empty(self):
self.assertEqual(self.view.num_rows(), 0)
def add_three_groups_to_model(self):
group1 = MuonGroup(group_name="my_group_0", detector_ids=[1])
group2 = MuonGroup(group_name="my_group_1", detector_ids=[2])
group3 = MuonGroup(group_name="my_group_2", detector_ids=[3])
self.group_context.add_group(group1)
self.group_context.add_group(group2)
self.group_context.add_group(group3)
def add_two_pairs_to_table(self):
pair1 = MuonPair(pair_name="my_pair_0",
forward_group_name="my_group_0",
backward_group_name="my_group_1",
alpha=1.0)
pair2 = MuonPair(pair_name="my_pair_1",
forward_group_name="my_group_1",
backward_group_name="my_group_2",
alpha=1.0)
self.presenter.add_pair(pair1)
self.presenter.add_pair(pair2)
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Initialization
# ------------------------------------------------------------------------------------------------------------------
def test_that_table_has_five_columns_when_initialized(self):
# these are : pair name, group 1, group 2, alpha, guess alpha
self.assertEqual(self.view.num_cols(), 6)
def test_that_model_is_initialized_as_empty(self):
self.assert_model_empty()
def test_that_view_is_initialized_as_empty(self):
self.assert_view_empty()
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Adding and removing groups
# ------------------------------------------------------------------------------------------------------------------
def test_that_add_pair_button_adds_pair(self):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.num_rows(), 1)
self.assertEqual(len(self.model.pairs), 1)
def test_that_remove_pair_button_removes_group(self):
self.add_two_pairs_to_table()
self.presenter.handle_remove_pair_button_clicked()
self.assertEqual(self.view.num_rows(), 1)
def test_that_add_pair_button_adds_pair_to_end_of_table(self):
self.add_two_pairs_to_table()
self.presenter.add_pair(MuonPair(pair_name="new"))
self.assertEqual(
self.view.get_table_item_text(self.view.num_rows() - 1, 0), "new")
def test_that_remove_pair_button_removes_pair_from_end_of_table(self):
self.add_two_pairs_to_table()
self.presenter.handle_remove_pair_button_clicked()
self.assertEqual(
self.view.get_table_item_text(self.view.num_rows() - 1, 0),
"my_pair_0")
def test_that_highlighting_rows_and_clicking_remove_pair_removes_the_selected_rows(
self):
self.add_two_pairs_to_table()
self.view._get_selected_row_indices = mock.Mock(return_value=[0, 1])
self.presenter.handle_remove_pair_button_clicked()
self.assert_model_empty()
self.assert_view_empty()
def test_that_cannot_add_more_than_20_rows(self):
for i in range(21):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.num_rows(), 20)
self.assertEqual(len(self.model.pairs), 20)
def test_that_trying_to_add_a_20th_row_gives_warning_message(self):
for i in range(21):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.warning_popup.call_count, 1)
def test_that_remove_group_when_table_is_empty_does_not_throw(self):
for i in range(3):
self.presenter.handle_remove_pair_button_clicked()
self.view.warning_popup.assert_not_called()
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Context menu has "add pair" and "remove pair" functionality
# ------------------------------------------------------------------------------------------------------------------
def test_context_menu_add_pairing_with_no_rows_selected_adds_pair_to_end_of_table(
self):
self.view.contextMenuEvent(0)
self.view.add_pair_action.triggered.emit(True)
self.assertEqual(len(self.model.pairs), 1)
self.assertEqual(self.view.num_rows(), 1)
self.assertEqual(self.view.get_table_item_text(0, 0), "pair_1")
def test_context_menu_add_pairing_with_rows_selected_does_not_add_pair(
self):
self.add_two_pairs_to_table()
self.view._get_selected_row_indices = mock.Mock(return_value=[0])
self.view.contextMenuEvent(0)
self.assertFalse(self.view.add_pair_action.isEnabled())
def test_context_menu_remove_pairing_with_no_rows_selected_removes_last_row(
self):
for i in range(3):
# names : pair_1, pair_2, pair_3
self.presenter.handle_add_pair_button_clicked()
self.view.contextMenuEvent(0)
self.view.remove_pair_action.triggered.emit(True)
self.assertEqual(len(self.model.pairs), 2)
self.assertEqual(self.view.num_rows(), 2)
self.assertEqual(self.view.get_table_item_text(0, 0), "pair_1")
self.assertEqual(self.view.get_table_item_text(1, 0), "pair_2")
def test_context_menu_remove_pairing_removes_selected_rows(self):
for i in range(3):
# names : pair_0, pair_1, pair_2
self.presenter.handle_add_pair_button_clicked()
self.view._get_selected_row_indices = mock.Mock(return_value=[0, 2])
self.view.contextMenuEvent(0)
self.view.remove_pair_action.triggered.emit(True)
self.assertEqual(len(self.model.pairs), 1)
self.assertEqual(self.view.num_rows(), 1)
self.assertEqual(self.view.get_table_item_text(0, 0), "pair_2")
def test_context_menu_remove_pairing_disabled_if_no_pairs_in_table(self):
self.view.contextMenuEvent(0)
self.assertFalse(self.view.remove_pair_action.isEnabled())
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Pair name validation
# ------------------------------------------------------------------------------------------------------------------
def test_that_can_change_pair_name_to_valid_name_and_update_view_and_model(
self):
self.add_two_pairs_to_table()
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText("new_name")
self.assertEqual(self.view.get_table_item_text(0, 0), "new_name")
self.assertIn("new_name", self.model.pair_names)
def test_that_if_invalid_name_given_warning_message_is_shown(self):
self.add_two_pairs_to_table()
invalid_names = ["", "@", "name!", "+-"]
call_count = self.view.warning_popup.call_count
for invalid_name in invalid_names:
call_count += 1
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText(invalid_name)
self.assertEqual(self.view.warning_popup.call_count, call_count)
def test_that_if_invalid_name_given_name_reverts_to_its_previous_value(
self):
self.add_two_pairs_to_table()
invalid_names = ["", "@", "name!", "+-"]
for invalid_name in invalid_names:
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText(invalid_name)
self.assertEqual(str(self.view.get_table_item_text(0, 0)),
"my_pair_0")
self.assertIn("my_pair_0", self.model.pair_names)
def test_that_pair_names_with_numbers_and_letters_and_underscores_are_valid(
self):
self.add_two_pairs_to_table()
valid_names = ["fwd", "fwd_1", "1234", "FWD0001", "_fwd"]
for valid_name in valid_names:
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText(valid_name)
self.assertEqual(str(self.view.get_table_item_text(0, 0)),
valid_name)
self.assertIn(valid_name, self.model.pair_names)
def test_that_warning_shown_if_duplicated_pair_name_used(self):
self.add_two_pairs_to_table()
self.view.enter_pair_name = mock.Mock(return_value="my_group_1")
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.warning_popup.call_count, 1)
def test_that_default_pair_name_is_pair_0(self):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(str(self.view.get_table_item_text(0, 0)), "pair_1")
self.assertIn("pair_1", self.model.pair_names)
def test_that_adding_new_pair_creates_incremented_default_name(self):
self.presenter.handle_add_pair_button_clicked()
self.presenter.handle_add_pair_button_clicked()
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(str(self.view.get_table_item_text(0, 0)), "pair_1")
self.assertEqual(str(self.view.get_table_item_text(1, 0)), "pair_2")
self.assertEqual(str(self.view.get_table_item_text(2, 0)), "pair_3")
six.assertCountEqual(self, self.model.pair_names,
["pair_1", "pair_2", "pair_3"])
class AlphaTest(unittest.TestCase):
def setUp(self):
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QWidget()
setup_context_for_tests(self)
self.model = GroupingTabModel(context=self.context)
self.view = PairingTableView(parent=self.obj)
self.presenter = PairingTablePresenter(self.view, self.model)
self.add_three_groups_to_model()
self.view.warning_popup = mock.Mock()
self.view.enter_pair_name = mock.Mock(side_effect=pair_name())
def tearDown(self):
self.obj = None
def assert_model_empty(self):
self.assertEqual(len(self.model.pair_names), 0)
self.assertEqual(len(self.model.pairs), 0)
def assert_view_empty(self):
self.assertEqual(self.view.num_rows(), 0)
def add_three_groups_to_model(self):
group1 = MuonGroup(group_name="my_group_0", detector_ids=[1])
group2 = MuonGroup(group_name="my_group_1", detector_ids=[2])
group3 = MuonGroup(group_name="my_group_2", detector_ids=[3])
self.group_context.add_group(group1)
self.group_context.add_group(group2)
self.group_context.add_group(group3)
def add_two_pairs_to_table(self):
pair1 = MuonPair(pair_name="my_pair_0",
forward_group_name="my_group_0",
backward_group_name="my_group_1",
alpha=1.0)
pair2 = MuonPair(pair_name="my_pair_1",
forward_group_name="my_group_1",
backward_group_name="my_group_2",
alpha=1.0)
self.presenter.add_pair(pair1)
self.presenter.add_pair(pair2)
def get_group_1_selector(self, row):
return self.view.pairing_table.cellWidget(row, 1)
def get_group_2_selector(self, row):
return self.view.pairing_table.cellWidget(row, 2)
# ------------------------------------------------------------------------------------------------------------------
# TESTS : test the functionality around alpha.
# ------------------------------------------------------------------------------------------------------------------
def test_that_alpha_defaults_to_1(self):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.get_table_item_text(0, 4), "1.0")
def test_that_table_reverts_to_previous_value_when_adding_values_which_arent_numbers_to_alpha_column(
self):
self.presenter.handle_add_pair_button_clicked()
non_numeric_alphas = ["", "a", "long", "!", "_", "1+2"]
default_value = self.view.get_table_item_text(0, 4)
for invalid_alpha in non_numeric_alphas:
self.view.pairing_table.setCurrentCell(0, 4)
self.view.pairing_table.item(0, 4).setText(invalid_alpha)
self.assertEqual(self.view.get_table_item_text(0, 4),
default_value)
def test_that_warning_displayed_when_adding_invalid_alpha_values(self):
self.presenter.handle_add_pair_button_clicked()
non_numeric_alphas = ["", "a", "long", "!", "_", "1+2"]
call_count = 0
for invalid_alpha in non_numeric_alphas:
call_count += 1
self.view.pairing_table.setCurrentCell(0, 4)
self.view.pairing_table.item(0, 4).setText(invalid_alpha)
self.assertEqual(self.view.warning_popup.call_count, call_count)
def test_that_alpha_values_stored_to_three_decimal_places(self):
self.presenter.handle_add_pair_button_clicked()
self.view.pairing_table.setCurrentCell(0, 4)
# test that rounds correctly
self.view.pairing_table.item(0, 4).setText("1.1239")
self.assertEqual(self.view.get_table_item_text(0, 4), "1.124")
def test_that_alpha_values_stored_to_three_decimal_places_when_rounding_down(
self):
self.presenter.handle_add_pair_button_clicked()
self.view.pairing_table.setCurrentCell(0, 4)
# test that rounds correctly
self.view.pairing_table.item(0, 4).setText("1.1244")
self.assertEqual(self.view.get_table_item_text(0, 4), "1.124")
def test_that_valid_alpha_values_are_added_correctly(self):
self.presenter.handle_add_pair_button_clicked()
valid_inputs = ["1.0", "12", ".123", "0.00001", "0.0005"]
expected_output = ["1.0", "12.0", "0.123", "1e-05", "0.001"]
for valid_alpha, expected_alpha in iter(
zip(valid_inputs, expected_output)):
self.view.pairing_table.setCurrentCell(0, 4)
self.view.pairing_table.item(0, 4).setText(valid_alpha)
self.assertEqual(self.view.get_table_item_text(0, 4),
expected_alpha)
def test_that_negative_alpha_is_not_allowed(self):
self.presenter.handle_add_pair_button_clicked()
self.view.pairing_table.setCurrentCell(0, 4)
default_value = self.view.get_table_item_text(0, 4)
self.view.pairing_table.item(0, 4).setText("-1.0")
self.assertEqual(self.view.get_table_item_text(0, 4), default_value)
self.assertEqual(self.view.warning_popup.call_count, 1)
def test_that_clicking_guess_alpha_triggers_correct_slot_with_correct_row_supplied(
self):
# Guess alpha functionality must be implemented by parent widgets. So we just check that the
# design for implementing this works (via an Observable in the presenter)
self.presenter.handle_add_pair_button_clicked()
self.presenter.handle_add_pair_button_clicked()
self.presenter.guessAlphaNotifier.notify_subscribers = mock.Mock()
self.view.pairing_table.cellWidget(1, 5).clicked.emit(True)
self.assertEqual(
self.presenter.guessAlphaNotifier.notify_subscribers.call_count, 1)
self.assertEqual(
self.presenter.guessAlphaNotifier.notify_subscribers.
call_args_list[0][0][0], ["pair_2", "my_group_0", "my_group_1"])
class PairingTablePresenterTest(unittest.TestCase):
def setUp(self):
self._qapp = mock_widget.mockQapp()
# Store an empty widget to parent all the views, and ensure they are deleted correctly
self.obj = QtGui.QWidget()
setup_context_for_tests(self)
self.add_three_groups_to_model()
self.model = GroupingTabModel(context=self.context)
self.view = PairingTableView(parent=self.obj)
self.presenter = PairingTablePresenter(self.view, self.model)
self.view.warning_popup = mock.Mock()
self.view.enter_pair_name = mock.Mock(side_effect=pair_name())
def tearDown(self):
self.obj = None
def assert_model_empty(self):
self.assertEqual(len(self.model.pair_names), 0)
self.assertEqual(len(self.model.pairs), 0)
def assert_view_empty(self):
self.assertEqual(self.view.num_rows(), 0)
def add_three_groups_to_model(self):
group1 = MuonGroup(group_name="my_group_0", detector_ids=[1])
group2 = MuonGroup(group_name="my_group_1", detector_ids=[2])
group3 = MuonGroup(group_name="my_group_2", detector_ids=[3])
self.group_context.add_group(group1)
self.group_context.add_group(group2)
self.group_context.add_group(group3)
def add_two_pairs_to_table(self):
pair1 = MuonPair(pair_name="my_pair_0", forward_group_name="my_group_0", backward_group_name="my_group_1", alpha=1.0)
pair2 = MuonPair(pair_name="my_pair_1", forward_group_name="my_group_1", backward_group_name="my_group_2", alpha=1.0)
self.presenter.add_pair(pair1)
self.presenter.add_pair(pair2)
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Initialization
# ------------------------------------------------------------------------------------------------------------------
def test_that_table_has_five_columns_when_initialized(self):
# these are : pair name, group 1, group 2, alpha, guess alpha
self.assertEqual(self.view.num_cols(), 5)
def test_that_model_is_initialized_as_empty(self):
self.assert_model_empty()
def test_that_view_is_initialized_as_empty(self):
self.assert_view_empty()
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Adding and removing groups
# ------------------------------------------------------------------------------------------------------------------
def test_that_add_pair_button_adds_pair(self):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.num_rows(), 1)
self.assertEqual(len(self.model.pairs), 1)
def test_that_remove_pair_button_removes_group(self):
self.add_two_pairs_to_table()
self.presenter.handle_remove_pair_button_clicked()
self.assertEqual(self.view.num_rows(), 1)
def test_that_add_pair_button_adds_pair_to_end_of_table(self):
self.add_two_pairs_to_table()
self.presenter.add_pair(MuonPair(pair_name="new"))
self.assertEqual(self.view.get_table_item_text(self.view.num_rows() - 1, 0), "new")
def test_that_remove_pair_button_removes_pair_from_end_of_table(self):
self.add_two_pairs_to_table()
self.presenter.handle_remove_pair_button_clicked()
self.assertEqual(self.view.get_table_item_text(self.view.num_rows() - 1, 0), "my_pair_0")
def test_that_highlighting_rows_and_clicking_remove_pair_removes_the_selected_rows(self):
self.add_two_pairs_to_table()
self.view._get_selected_row_indices = mock.Mock(return_value=[0, 1])
self.presenter.handle_remove_pair_button_clicked()
self.assert_model_empty()
self.assert_view_empty()
def test_that_cannot_add_more_than_20_rows(self):
for i in range(21):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.num_rows(), 20)
self.assertEqual(len(self.model.pairs), 20)
def test_that_trying_to_add_a_20th_row_gives_warning_message(self):
for i in range(21):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.warning_popup.call_count, 1)
def test_that_remove_group_when_table_is_empty_does_not_throw(self):
for i in range(3):
self.presenter.handle_remove_pair_button_clicked()
self.view.warning_popup.assert_not_called()
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Context menu has "add pair" and "remove pair" functionality
# ------------------------------------------------------------------------------------------------------------------
def test_context_menu_add_pairing_with_no_rows_selected_adds_pair_to_end_of_table(self):
self.view.contextMenuEvent(0)
self.view.add_pair_action.triggered.emit(True)
self.assertEqual(len(self.model.pairs), 1)
self.assertEqual(self.view.num_rows(), 1)
self.assertEqual(self.view.get_table_item_text(0, 0), "pair_1")
def test_context_menu_add_pairing_with_rows_selected_does_not_add_pair(self):
self.add_two_pairs_to_table()
self.view._get_selected_row_indices = mock.Mock(return_value=[0])
self.view.contextMenuEvent(0)
self.assertFalse(self.view.add_pair_action.isEnabled())
def test_context_menu_remove_pairing_with_no_rows_selected_removes_last_row(self):
for i in range(3):
# names : pair_1, pair_2, pair_3
self.presenter.handle_add_pair_button_clicked()
self.view.contextMenuEvent(0)
self.view.remove_pair_action.triggered.emit(True)
self.assertEqual(len(self.model.pairs), 2)
self.assertEqual(self.view.num_rows(), 2)
self.assertEqual(self.view.get_table_item_text(0, 0), "pair_1")
self.assertEqual(self.view.get_table_item_text(1, 0), "pair_2")
def test_context_menu_remove_pairing_removes_selected_rows(self):
for i in range(3):
# names : pair_0, pair_1, pair_2
self.presenter.handle_add_pair_button_clicked()
self.view._get_selected_row_indices = mock.Mock(return_value=[0, 2])
self.view.contextMenuEvent(0)
self.view.remove_pair_action.triggered.emit(True)
self.assertEqual(len(self.model.pairs), 1)
self.assertEqual(self.view.num_rows(), 1)
self.assertEqual(self.view.get_table_item_text(0, 0), "pair_2")
def test_context_menu_remove_pairing_disabled_if_no_pairs_in_table(self):
self.view.contextMenuEvent(0)
self.assertFalse(self.view.remove_pair_action.isEnabled())
# ------------------------------------------------------------------------------------------------------------------
# TESTS : Pair name validation
# ------------------------------------------------------------------------------------------------------------------
def test_that_can_change_pair_name_to_valid_name_and_update_view_and_model(self):
self.add_two_pairs_to_table()
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText("new_name")
self.assertEqual(self.view.get_table_item_text(0, 0), "new_name")
self.assertIn("new_name", self.model.pair_names)
def test_that_if_invalid_name_given_warning_message_is_shown(self):
self.add_two_pairs_to_table()
invalid_names = ["", "@", "name!", "+-"]
call_count = self.view.warning_popup.call_count
for invalid_name in invalid_names:
call_count += 1
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText(invalid_name)
self.assertEqual(self.view.warning_popup.call_count, call_count)
def test_that_if_invalid_name_given_name_reverts_to_its_previous_value(self):
self.add_two_pairs_to_table()
invalid_names = ["", "@", "name!", "+-"]
for invalid_name in invalid_names:
print(self.view.get_table_contents())
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText(invalid_name)
print(self.view.get_table_contents())
self.assertEqual(str(self.view.get_table_item_text(0, 0)), "my_pair_0")
self.assertIn("my_pair_0", self.model.pair_names)
def test_that_pair_names_with_numbers_and_letters_and_underscores_are_valid(self):
self.add_two_pairs_to_table()
valid_names = ["fwd", "fwd_1", "1234", "FWD0001", "_fwd"]
for valid_name in valid_names:
self.view.pairing_table.setCurrentCell(0, 0)
self.view.pairing_table.item(0, 0).setText(valid_name)
self.assertEqual(str(self.view.get_table_item_text(0, 0)), valid_name)
self.assertIn(valid_name, self.model.pair_names)
def test_that_warning_shown_if_duplicated_pair_name_used(self):
self.add_two_pairs_to_table()
self.view.enter_pair_name = mock.Mock(return_value="my_group_1")
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(self.view.warning_popup.call_count, 1)
def test_that_default_pair_name_is_pair_0(self):
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(str(self.view.get_table_item_text(0, 0)), "pair_1")
self.assertIn("pair_1", self.model.pair_names)
def test_that_adding_new_pair_creates_incremented_default_name(self):
self.presenter.handle_add_pair_button_clicked()
self.presenter.handle_add_pair_button_clicked()
self.presenter.handle_add_pair_button_clicked()
self.assertEqual(str(self.view.get_table_item_text(0, 0)), "pair_1")
self.assertEqual(str(self.view.get_table_item_text(1, 0)), "pair_2")
self.assertEqual(str(self.view.get_table_item_text(2, 0)), "pair_3")
six.assertCountEqual(self, self.model.pair_names, ["pair_1", "pair_2", "pair_3"])
