def test_entry_on_selected():
mocked_on_selected = Mock()
entry = Entry(Key('1'),
MenuDescription('Say hi'),
on_selected=lambda: mocked_on_selected())
entry.on_selected()
mocked_on_selected.assert_called_once()
def test_menu_selection_call_on_selected(mocked_print, mocked_input):
menu = Menu.Builder(MenuDescription('a description')) \
.with_entry(Entry.create('1', 'first entry', on_selected=lambda: print('first entry selected'))) \
.with_entry(Entry.create('0', 'exit', is_exit=True)) \
.build()
menu.run()
mocked_print.assert_any_call('first entry selected')
mocked_input.assert_called()
def __init_shopping_list_menu(self) -> Menu:
return Menu.Builder(MenuDescription('SHOPPING LIST'), auto_select=lambda: self.__print_items()) \
.with_entry(Entry.create('1', 'Add Smartphone', on_selected=lambda: self.__add_smartphone())) \
.with_entry(Entry.create('2', 'Add Computer', on_selected=lambda: self.__add_computer())) \
.with_entry(Entry.create('3', 'Remove Item', on_selected=lambda: self.__remove_item())) \
.with_entry(Entry.create('4', 'Change quantity', on_selected=lambda: self.__change_quantity())) \
.with_entry(Entry.create('5', 'Sort by Manufacturer', on_selected=lambda: self.__sort_by_manufacturer())) \
.with_entry(Entry.create('6', 'Sort by Price', on_selected=lambda: self.__sort_by_price())) \
.with_entry(Entry.create('0', 'Exit', on_selected=lambda: print('Bye!'), is_exit=True)) \
.build()
def init_first_menu(self) -> Menu:
return Menu.Builder(MenuDescription('SIGN IN'), auto_select=lambda: print('Welcome!')) \
.with_entry(Entry.create('1', 'Login', is_logged=lambda: self.__login())) \
.with_entry(Entry.create('2', 'Register', on_selected=lambda: self.__register())) \
.with_entry(Entry.create('0', 'Exit', on_selected=lambda: print('Bye!'), is_exit=True)) \
.build()
def test_menu_does_not_contain_duplicates():
menu_builder = Menu.Builder(MenuDescription('a description'))
menu_builder.with_entry(Entry.create('1', 'first entry'))
with pytest.raises(ValidationError):
menu_builder.with_entry(Entry.create('1', 'first entry'))
def test_menu_builder_cannot_call_two_times_build():
menu_builder = Menu.Builder(MenuDescription('a description'))
menu_builder.with_entry(Entry.create('1', 'first entry', is_exit=True))
menu_builder.build()
with pytest.raises(ValidationError):
menu_builder.build()
def test_menu_description_must_be_string():
MenuDescription('ok')
with pytest.raises(TypeError):
MenuDescription(0)
with pytest.raises(TypeError):
MenuDescription(None)
def test_menu_builder_cannot_create_menu_without_exit():
menu_builder = Menu.Builder(MenuDescription('a description'))
with pytest.raises(ValidationError):
menu_builder.build()
menu_builder.with_entry(Entry.create('1', 'exit', is_exit=True))
menu_builder.build()
def test_menu_builder_cannot_create_empty_menu():
menu_builder = Menu.Builder(MenuDescription('a description'))
with pytest.raises(ValidationError):
menu_builder.build()
def test_entry_on_selected_print_something(mocked_print):
entry = Entry(Key('1'),
MenuDescription('Say hi'),
on_selected=lambda: print('hi'))
entry.on_selected()
assert mocked_print.mock_calls == [call('hi')]
def test_menu_description_must_not_contain_special_chars():
for special_char in ['\n', '\r', '*', '^', '$']:
with pytest.raises(ValidationError):
MenuDescription(special_char)
def test_menu_description_must_not_exceed_1000_chars():
MenuDescription('a' * 1000)
with pytest.raises(ValidationError):
MenuDescription('a' * 1001)
def test_menu_description_must_be_non_empty_string():
MenuDescription('correct')
with pytest.raises(ValidationError):
MenuDescription('')