def test_delete_transaction(self):
self.testDatabase.create_new_stock("testdelete")
self.testDatabase.save_transaction(
Transaction(
"testdelete",
datetime.strptime("2020-5-20 0:0:0", "%Y-%m-%d %H:%M:%S"),
BuyTransaction(), 12, 5))
self.testDatabase.delete_transactions(
Transaction(
"testdelete",
datetime.strptime("2020-5-20 0:0:0", "%Y-%m-%d %H:%M:%S"),
BuyTransaction(), 12, 5))
with self.assertRaises(nr):
item = self.testDatabase.get_transactions("testdelete")
def calculate_current_shares(self):
"""
Calculates current owned shares
:return: Integer of number of shares of stock owned
"""
if len(self.transactions) == 0:
return 0
total = 0
buyType = BuyTransaction()
sellType = SellTransaction()
for x in self.transactions:
if x.get_text_of_tran_type() == buyType.tran_type():
total += x.number_of_shares
if x.get_text_of_tran_type() == sellType.tran_type():
total -= x.number_of_shares
return total
def test_get_transaction(self):
self.testDatabase.create_new_stock("testtran")
self.testDatabase.save_transaction(
Transaction(
"testtran",
datetime.strptime("2020-5-20 0:0:0", "%Y-%m-%d %H:%M:%S"),
BuyTransaction(), 12, 5))
item = self.testDatabase.get_transactions("testtran")
self.assertEqual(item[0].symbol, "testtran")
def test_delete_individual_transaction_using_primary_key(self):
self.testDatabase.create_new_stock("testpk")
self.testDatabase.save_transaction(
Transaction(
"testpk",
datetime.strptime("2020-5-20 0:0:0", "%Y-%m-%d %H:%M:%S"),
BuyTransaction(), 12, 5))
item = self.testDatabase.get_transactions("testpk")
self.testDatabase.delete_individual_transaction_using_primary_key(
item[0].tran_id)
with self.assertRaises(nr):
self.testDatabase.get_transactions("testpk")
def test_calculate_buy_and_price(self):
tranItem1 = Transaction("Google", datetime.now(), self.buy, 20.00, 20)
tranItem2 = Transaction("IBM", datetime.now(), self.buy, 80.00, 20)
tranItem3 = Transaction("FaceBook", datetime.now(), self.sell, 10.00, 10)
tranItem4 = Transaction("Apple", datetime.now(), self.sell, 40.00, 10)
listOfTrans = []
listOfTrans.append(tranItem1)
listOfTrans.append(tranItem2)
listOfTrans.append(tranItem3)
listOfTrans.append(tranItem4)
testObj = Stock("Test", listOfTrans)
self.assertEqual(testObj.calculate_buy_or_sell_total_price(BuyTransaction()), 100)
self.assertEqual(testObj.calculate_buy_or_sell_total_price(SellTransaction()), 50)
def process_transaction_entry(self):
"""
Processes a transaction entry. Method called by button on window
:return: None
"""
action_object = None
stock_name = self.enter_transaction_stock_radio_value.get()
price = self.enter_transaction_window_price_entry.get()
stock_quanity = self.enter_transaction_window_share_entry.get()
date_to_save = datetime.strptime(self.enter_transaction_window_date_entry.get(), "%m-%d-%Y")
if self.action_for_transaction_stringVar_object.get() == 'buy':
action_object = BuyTransaction()
else:
action_object = SellTransaction()
transactions_to_save = Transaction(stock_name, date_to_save, action_object, price, stock_quanity)
database = Database()
database.save_transaction(transactions_to_save)
self.enter_transaction_window_object.destroy()
self.adjust_status("New Transaction Added")
def get_transactions(self, stock):
"""
Returns a list of all transactions for a given stock
:param stock: String of stock ticker symbol
:return: All transactions for a given stock in a list
"""
if not isinstance(stock, str):
raise ValueError("Invalid input parameter. Must be string")
try:
stock_id_to_lookup = self.get_stock_id(stock)
sql_statement = """select p.stock, transactions.id, date, number_of_shares, price_per_share,
transaction_type from transactions inner join portfolio p on p.id = transactions.stock_id
where stock_id = ?"""
argument_list = []
argument_list.append(stock_id_to_lookup)
conn = self.__init_connection()
dataset = conn.cursor()
dataset.execute(sql_statement, argument_list)
rows = dataset.fetchall()
if len(rows) == 0:
raise NoResultsException.NoResultsException
output = []
for x in rows:
#time_in_datetime = datetime.datetime.strptime(x[2], "%Y-%m-%d %H:%M:%S.%f")
#time_in_datetime = datetime.datetime.strptime(x[2], "%Y-%m-%d")
time_in_datetime = datetime.datetime.strptime(
x[2], "%Y-%m-%d %H:%M:%S")
if x[5] == SellTransaction().tran_type():
t_type = SellTransaction()
else:
t_type = BuyTransaction()
tran_item = Transaction(x[0], time_in_datetime, t_type, x[4],
x[3])
tran_item.tran_id = x[1]
output.append(tran_item)
return output
except Error:
print(Error)
finally:
conn.close()
def setUp(self):
self.testDatabase = Database()
self.testTransaction = Transaction("test", datetime.now(),
BuyTransaction(), 35.00, 10)
def profit_loss_window(self):
"""
Generates profit/loss data and window
:return: None
"""
def get_data():
"""
Gets data from profit loss window
:return:
"""
database = Database()
complete_list_of_stocks = []
list_of_bare_stocks = database.get_all_stocks()
ready_for_display_stocks = []
for x in list_of_bare_stocks:
item = database.get_stock(x.symbol)
complete_list_of_stocks.append(item)
api = Api()
for z in complete_list_of_stocks:
item = api.get_stock_quote(z)
ready_for_display_stocks.append(item)
return ready_for_display_stocks
display_stocks = get_data()
root = Toplevel()
label_frame = Frame(root)
data_frame = Frame(root)
button_frame = Frame(root)
label_frame.grid(row=0)
data_frame.grid(row=1)
button_frame.grid(row=2)
label = Label(label_frame, text='Stock Total Buy Price Total Sell Price current holding Profit')
exit_button = Button(button_frame, text='Exit', command=root.destroy)
data = Listbox(data_frame, width=50, height=25)
data.grid_propagate(0)
label.grid(row=0)
data.grid(row=0)
exit_button.grid(row=0)
if len(display_stocks) == 0:
data.insert(END, "No stocks saved")
else:
insert_string = ""
total_buy = 0
total_Sell = 0
for x in display_stocks:
insert_string += x.symbol
insert_string += " "
insert_string += "$" + str(x.calculate_buy_or_sell_total_price(BuyTransaction()))
total_buy = x.calculate_buy_or_sell_total_price(BuyTransaction())
insert_string += " "
insert_string += " " + "$" + str(x.calculate_buy_or_sell_total_price(SellTransaction()))
total_Sell = x.calculate_buy_or_sell_total_price(SellTransaction())
insert_string += " "
insert_string += " " + "$" + str(x.last_price * x.calculate_current_shares())
total_Sell += x.last_price * x.calculate_current_shares()
insert_string += " " + "$" + str(total_Sell - total_buy)
data.insert(END, insert_string)
insert_string = ""
total_Sell = 0
total_buy = 0
root.mainloop()
def test_zero_calculate_buy_or_sell_price(self):
testObj = Stock("test")
self.assertEqual(testObj.calculate_buy_or_sell_total_price(BuyTransaction()), 0)
self.assertEqual(testObj.calculate_buy_or_sell_total_price(SellTransaction()), 0)
def setUp(self):
self.now = datetime.now()
self.buy = BuyTransaction()
self.sell = SellTransaction()
self.testTran = Transaction("IBM", self.now, self.buy, 115.00, 10)
def test_invalid_price(self):
with self.assertRaises(ValueError):
Transaction("test", datetime.now(), BuyTransaction(), "invalid",
10)
def test_invalid_shares(self):
with self.assertRaises(ValueError):
Transaction("Test", datetime.now(), BuyTransaction(), 25.36,
"Invalid")
def test_invalid_date(self):
with self.assertRaises(ValueError):
Transaction("test", "invalid", BuyTransaction(), 36.01, 25)
def test_get_text_of_tran_type(self):
self.assertEqual(self.test.get_text_of_tran_type(),
BuyTransaction().tran_type())
def setUp(self):
self.test = Transaction("test", datetime.now(), BuyTransaction(),
35.00, 10)
