class AppAddExpenseTestCases(unittest.TestCase):
@classmethod
def setUp(self):
self.temp_path = utils.create_test_data()
self.app = App('steve', conn=self.temp_path)
@classmethod
def tearDown(self):
utils.remove_test_data(self.temp_path)
def test_add_expense_to_valid_wallet(self):
wallet_bal = self.app.wallets['mobile'].balance() - 50.0
acc_bal = self.app.accounts['cash'].balance() - 50.0
self.app.add_expense('mobile', 'cash', 50.0)
self.assertAlmostEquals(self.app.wallets['mobile'].balance(),
wallet_bal)
self.assertAlmostEquals(self.app.accounts['cash'].balance(), acc_bal)
def test_add_expense_to_invalid_wallet(self):
with self.assertRaises(Exception) as context:
self.app.add_expense('captain', 'cash', 50.0)
msg = 'Wallet does not exist. {}'.format('captain')
self.assertTrue(msg in context.exception)
def test_add_expense_to_invalid_account(self):
with self.assertRaises(Exception) as context:
self.app.add_expense('mobile', 'people', 50.0)
msg = 'Account does not exist. {}'.format('people')
self.assertTrue(msg in context.exception)
def test_add_expense_to_wallet_incorrect_type(self):
with self.assertRaises(ValueError) as context:
self.app.add_expense('mobile', 'cash', 'x')
msg = 'could not convert string to float: x'
self.assertTrue(msg in context.exception)
class FunctionalTests(unittest.TestCase):
def setUp(self):
self.temp_path = utils.create_test_data()
self.user = '******'
self.app = App(self.user, conn=self.temp_path)
def tearDown(self):
utils.remove_test_data(self.temp_path)
def test_current_balances_on_wallets(self):
# Steve can see that there are three
# wallets in his account
self.assertEquals(len(self.app.wallets), 3)
# Steve then wants to know the
# current balances in each wallet
self.assertAlmostEquals(self.app.wallets['mobile'].balance(), 100.0)
self.assertAlmostEquals(self.app.wallets['savings'].balance(), 350.0)
self.assertAlmostEquals(self.app.wallets['shares'].balance(), 2350.0)
# Steve then checks the total balance
self.assertAlmostEquals(self.app.wallets.balance(), 2800.0)
def test_current_balances_on_accounts_steve(self):
# Steve then proceeds to check that
# he indeeds has two accounts
self.assertEquals(len(self.app.accounts), 2)
# Steve then wants to know the
# current balances in each account
self.assertEquals(self.app.accounts['cash'].balance(), 325.0)
self.assertEquals(self.app.accounts['bank account'].balance(), 2475.0)
# Steve then checks the total balance
# on all accounts
self.assertAlmostEquals(self.app.accounts.balance(), 2800.0)
def test_create_an_account(self):
# Steve checks that he has two accounts
self.assertEquals(len(self.app.accounts), 2)
# He decides to open another account with
# his wife so that they can both deposit
# their salary into it. They deposit 100.0
# into the account to open it
self.app.create_account('joint account', 100.0)
# He then checks to ensure that the account
self.assertEquals(len(self.app.accounts), 3)
self.assertTrue('joint account' in self.app.accounts)
# The next day Steve opens up the app
# and checks the balance in his joint account
# to see if his wife added any money!
new_app = App(self.user, self.temp_path)
self.assertAlmostEquals(new_app.accounts['joint account'].balance(), 100.0)
def test_create_wallet_in_account(self):
# He checks that he has three wallets
self.assertEquals(len(self.app.wallets), 3)
# After purchasing a property for him
# and his wife he decides to open a
# new wallet to pay the mortgage expense
# from with an opening balance of zero.
self.app.create_wallet('mortgage', 0.0)
# He checks that the wallet has indeed
# been added
self.assertEquals(len(self.app.wallets), 4)
# The next day Steve opens up the app
# to check what the balance is in
# his new wallet
new_app = App(self.user, self.temp_path)
self.assertAlmostEquals(new_app.wallets['mortgage'].balance(), 0.0)
def test_create_and_use_funding_template(self):
# After setting up his accounts and
# wallets. Steve is ready to create
# his first funding template to allocate
# his wife's monthly salary.
template = 'wife'
amount = 1000.0
frequency = 'Monthly'
account = 'bank account'
allocation = {
'mobile': 100.0,
'savings': 400.0,
'shares': 500.0
}
self.app.create_funding_template(template, amount, account, frequency,
allocation)
# The next day Steve gets paid and 1000.0 appears
# in his bank account. He opens up the app
# to update this
self.app.fund_wallets(template)
# He then proceeds to check that his account has
# been appropriately updated.
self.assertAlmostEquals(self.app.accounts[account].balance(), 3475.0)
# He then checks to ensure that his wallets have been
# topped up correctly as well
self.assertAlmostEquals(self.app.wallets['mobile'].balance(), 200.0)
self.assertAlmostEquals(self.app.wallets['savings'].balance(), 750.0)
self.assertAlmostEquals(self.app.wallets['shares'].balance(), 2850.0)
def test_pay_credit_card(self):
# It is the dreaded time of the month
# Steve logs into App and adds
# a credit card account
self.app.create_account('credit card', -250.0)
self.assertEquals(len(self.app.accounts), 3)
self.assertAlmostEquals(self.app.accounts['credit card'].balance(),
-250.0)
# He then proceeds to pay off his credit card
# with his bank funds
self.app.transfer_funds(250.0, from_acct='bank account',
to_acct='credit card', transfer_type='account')
# He then checks that the transaction completed
# successfully
self.assertAlmostEquals(self.app.accounts['bank account'].balance(), 2225.0)
self.assertAlmostEquals(self.app.accounts['credit card'].balance(), 0.0)
def test_invest_savings_into_shares(self):
# Steve has saved up quite a bit of money
# over the last few months and decides
# now is a good time to invest those
# funds into shares.
self.app.transfer_funds(200, from_acct='savings',
to_acct='shares', transfer_type='wallet')
# He then checks that the transfer was
# successful.
self.assertAlmostEquals(self.app.wallets['savings'].balance(), 150.0)
self.assertAlmostEquals(self.app.wallets['shares'].balance(), 2550.0)
def test_update_funding_template(self):
# Steve recently got promoted as his job and
# thus needs to update his funding template
# to reflect this
self.assertTrue('salary' in self.app.funding_templates)
funding = self.app.funding_templates['salary']
# he updates his allocation
new_alloc = funding.allocation()
new_alloc['savings'] = new_alloc['savings'] + 1000.0
# he updates the funding template
new_funding = self.app.update_funding_template('salary',
4000.0, funding.account(), funding.frequency(),
new_alloc)
# He then checks that his new funding template has
# been update correctly with his new income
# and allocations
fd = self.app.funding_templates['salary']
self.assertAlmostEquals(fd.amount(), 4000.0)
self.assertAlmostEquals(fd.allocation()['savings'], 2250.0)
self.assertAlmostEquals(fd.allocation()['shares'], 1750.0)
def test_remove_account(self):
# Steve logs into the wallets app
# and checks that he has two accounts
self.assertEquals(len(self.app.accounts), 2)
self.assertAlmostEquals(self.app.accounts['cash'].balance(), 325.0)
self.assertAlmostEquals(self.app.accounts['bank account'].balance(), 2475.0)
# Steve wants to close his bank account
# and revert back to the cash economy! cash
# only baby! He has got his employer to agree
# to pay him cash
self.app.remove_account('bank account', transfer='cash')
self.assertEquals(len(self.app.accounts), 1)
self.assertAlmostEquals(self.app.accounts['cash'].balance(), 2800.0)
# He then checks to ensure that his
# funding templates have been updated
# for this change
funding = self.app.funding_templates['salary']
self.assertNotEquals('bank account', funding.account())
self.assertEquals('cash', funding.account())
def test_remove_wallet(self):
# Steve logs into the wallets app
# and checks that he has three wallets
self.assertEquals(len(self.app.wallets), 3)
self.assertAlmostEquals(self.app.wallets['savings'].balance(), 350.0)
self.assertAlmostEquals(self.app.wallets['shares'].balance(), 2350.0)
# Steve wants to sell all his shares
# and not invest in them anymore.
# He decides to transfer the
# remaining balance to savings
self.app.remove_wallet('shares',transfer='savings')
self.assertEquals(len(self.app.wallets), 2)
self.assertAlmostEquals(self.app.wallets['savings'].balance(), 2700.0)
# He then checks to ensure that his
# funding templates have been
# updated for this change.
funding = self.app.funding_templates['salary']
self.assertTrue('shares' not in funding.allocation())
self.assertAlmostEquals(funding.allocation()['savings'], 3000.0)
def test_remove_funding_template(self):
# Steve logs into the wallets app
# and checks that he still has
# one funding template
self.assertEquals(len(self.app.funding_templates), 1)
self.assertTrue('salary' in self.app.funding_templates)
# Steve recently got made redundant and in
# agony decided to delete his funding template
self.app.remove_funding_template('salary')
# He then checks that this is successful
self.assertEquals(len(self.app.funding_templates), 0)
self.assertTrue('salary' not in self.app.funding_templates)
def test_add_expense_to_wallets(self):
# Steve logs into the wallets app
# and checks his mobile wallet balance
self.assertAlmostEquals(self.app.accounts['cash'].balance(), 325.0)
self.assertAlmostEquals(self.app.wallets['mobile'].balance(), 100.0)
# He proceeds to pay his mobile bill with cash
self.app.add_expense('mobile', 'cash', 50.0)
# He then checks that his balance and account
# have been correctly adjusted
self.assertAlmostEquals(self.app.accounts['cash'].balance(), 275.0)
self.assertAlmostEquals(self.app.wallets['mobile'].balance(), 50.0)
