class Program:
def __init__(self):
self.__ui_manager = CommandUI()
self.__DEBUGGING_MODE = True
self.__function = Function()
def change_ui(self):
if not self.__ui_manager.switch():
return
if self.__ui_manager.TYPE == constants.TYPE_COMMAND:
self.__ui_manager = MenuUI()
print("Changed to menu based UI")
else:
self.__ui_manager = CommandUI()
print("Changed to command based UI")
def start(self):
if self.__DEBUGGING_MODE:
run_tests()
self.__function.preload_list()
self.change_ui()
self.__ui_manager.show_help()
while True:
action = self.__ui_manager.get_action()
try:
if action.type == constants.ACTION_ADD:
result = self.__function.add(action.params)
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_CHANGE_UI:
self.change_ui()
elif action.type == constants.ACTION_ERROR:
self.__ui_manager.on_invalid_command()
elif action.type == constants.ACTION_EXIT:
return
elif action.type == constants.ACTION_FILTER_CATEGORY:
result = self.__function.filter_category(action.params)
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_FILTER_CATEGORY_CONDITION:
result = self.__function.filter_category_condition(
action.params)
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_HELP:
self.__ui_manager.show_help()
elif action.type == constants.ACTION_INSERT:
result = self.__function.insert(action.params)
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_LIST_ALL:
result = self.__function.list_all()
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_LIST_CATEGORY:
result = self.__function.list_category(action.params)
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_LIST_CATEGORY_CONDITION:
result = self.__function.list_category_condition(
action.params)
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_MAX_DAY:
result = self.__function.max_day(action.params)
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_REMOVE_CATEGORY:
result = self.__function.remove_category(action.params)
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_REMOVE_DAY:
result = self.__function.remove_day(action.params)
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_REMOVE_RANGE:
result = self.__function.remove_range(action.params)
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_SORT_CATEGORY:
result = self.__function.sort_category(action.params)
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_SORT_DAY:
result = self.__function.sort_day(action.params)
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_SUM_CATEGORY:
result = self.__function.sum_category(action.params)
self.__ui_manager.print_result(result)
elif action.type == constants.ACTION_UNDO:
result = self.__function.undo_last_action()
self.__ui_manager.print_result(result)
except ValidationError as error:
self.__ui_manager.handle_error(error)
def run_remove_range_test():
expenses = []
function = Function(expenses)
function.insert(["26", "4", constants.CATEGORY_INTERNET])
assert len(expenses) == 1
try:
function.remove_range(["", "", ""])
assert False
except ValidationError:
assert True
assert len(expenses) == 1
try:
function.remove_range(["abc", "", "abc"])
assert False
except ValidationError:
assert True
assert len(expenses) == 1
try:
function.remove_range(["0", "", "abc"])
assert False
except ValidationError:
assert True
assert len(expenses) == 1
try:
function.remove_range(["32", "", "abc"])
assert False
except ValidationError:
assert True
assert len(expenses) == 1
try:
function.remove_range(["1", "", "abc"])
assert False
except ValidationError:
assert True
assert len(expenses) == 1
try:
function.remove_range(["31", "", "0"])
assert False
except ValidationError:
assert True
assert len(expenses) == 1
try:
function.remove_range(["2", "", "32"])
assert False
except ValidationError:
assert True
assert len(expenses) == 1
try:
function.remove_range(["30", "", "3"])
assert False
except ValidationError:
assert True
assert len(expenses) == 1
function.remove_range(["1", "", "10"])
assert len(expenses) == 1
function.remove_range(["10", "to", "20"])
assert len(expenses) == 1
function.remove_range(["1", "to", "20"])
assert len(expenses) == 1
function.remove_range(["21", "to", "26"])
assert len(expenses) == 0
function.remove_range(["1", "", "31"])
assert len(expenses) == 0