def test_display_balance(self):
Database.db.clear_db()
test_username = "******"
dne_username = '******'
UsersController.add_user(test_username)
# Make call to display balance method and should return True
self.assertTrue(UsersController.display_balance(test_username))
# Try to get balance for user that doesn't exist
with self.assertRaises(Exception) as cm:
UsersController.display_balance(dne_username)
exception = cm.exception
self.assertIn("doesn't exist", exception.message)
def test_display_balance(self):
Database.db.clear_db()
test_username = "******"
dne_username = '******'
UsersController.add_user(test_username)
# Make call to display balance method and should return True
self.assertTrue(UsersController.display_balance(test_username))
# Try to get balance for user that doesn't exist
with self.assertRaises(Exception) as cm:
UsersController.display_balance(dne_username)
exception = cm.exception
self.assertIn("doesn't exist", exception.message)
def test_add_user(self):
Database.db.clear_db()
test_username = "******"
invalid_user = "******"
invalid_user2 = 'abc'
# Add a new valid user and expect no problems
self.assertTrue(UsersController.add_user(test_username))
user = Database.db.lookup_user(test_username)
self.assertEqual(test_username, user.name)
# Add invalid characters username
with self.assertRaises(Exception) as cm:
UsersController.add_user(invalid_user)
exception = cm.exception
self.assertIn("Invalid characters", exception.message)
# Add invalid length username
with self.assertRaises(Exception) as cm:
UsersController.add_user(invalid_user2)
exception = cm.exception
self.assertIn("Invalid length", exception.message)
# Add an existing user
with self.assertRaises(Exception) as cm:
UsersController.add_user(test_username)
exception = cm.exception
self.assertIn("already exists", exception.message)
def test_add_user(self):
Database.db.clear_db()
test_username = "******"
invalid_user = "******"
invalid_user2 = 'abc'
# Add a new valid user and expect no problems
self.assertTrue(UsersController.add_user(test_username))
user = Database.db.lookup_user(test_username)
self.assertEqual(test_username, user.name)
# Add invalid characters username
with self.assertRaises(Exception) as cm:
UsersController.add_user(invalid_user)
exception = cm.exception
self.assertIn("Invalid characters", exception.message)
# Add invalid length username
with self.assertRaises(Exception) as cm:
UsersController.add_user(invalid_user2)
exception = cm.exception
self.assertIn("Invalid length", exception.message)
# Add an existing user
with self.assertRaises(Exception) as cm:
UsersController.add_user(test_username)
exception = cm.exception
self.assertIn("already exists", exception.message)
def test_display_feed(self):
Database.db.clear_db()
valid_card = "4111111111111111"
valid_card = "4111111111111111"
note = "This is a test note"
valid_amount = '$66.60'
actor_username = "******"
target_username = '******'
dne_username = '******'
UsersController.add_user(actor_username)
UsersController.add_user(target_username)
UsersController.add_credit_card(actor_username, valid_card)
TransactionsController.create_transaction(
actor_username, target_username, valid_amount, note
)
# Display feed should return true for both users
# If True, the feeds get printed to the screen
self.assertTrue(
TransactionsController.display_feed(actor_username)
)
self.assertTrue(
TransactionsController.display_feed(target_username)
)
# Nonexistant user trying to get feed
with self.assertRaises(Exception) as cm:
TransactionsController.display_feed(dne_username)
exception = cm.exception
self.assertIn("doesn't exist", exception.message)
def test_add_credit_card(self):
Database.db.clear_db()
valid_card = "4111111111111111"
invalid_card = "A12345678910111213"
test_username = "******"
test_username2 = 'test_user'
dne_username = '******'
UsersController.add_user(test_username)
UsersController.add_user(test_username2)
user1 = Database.db.lookup_user(test_username)
user2 = Database.db.lookup_user(test_username2)
# Add invalid card to existing user
with self.assertRaises(Exception) as cm:
UsersController.add_credit_card(test_username, invalid_card)
exception = cm.exception
self.assertEqual("ERROR: This card is invalid", exception.message)
self.assertNotEqual(user1.card_number, invalid_card)
# Add valid card to existing user
self.assertTrue(UsersController.add_credit_card(test_username,
valid_card))
self.assertEqual(user1.card_number, valid_card)
# Add a valid card to a user that already has a card
with self.assertRaises(Exception) as cm:
UsersController.add_credit_card(test_username, valid_card)
exception = cm.exception
self.assertEqual(
"ERROR: this user already has a valid credit card",
exception.message
)
# Add valid card that belongs to someone else
with self.assertRaises(Exception) as cm:
UsersController.add_credit_card(test_username2, valid_card)
exception = cm.exception
self.assertEqual(
("ERROR: that card number has already been added by"
" another user, reported for fraud!"),
exception.message
)
self.assertNotEqual(user2.card_number, valid_card)
# Add a valid card to a user that isn't in the database
with self.assertRaises(Exception) as cm:
UsersController.add_credit_card(dne_username, valid_card)
exception = cm.exception
self.assertIn("doesn't exist", exception.message)
def test_add_credit_card(self):
Database.db.clear_db()
valid_card = "4111111111111111"
invalid_card = "A12345678910111213"
test_username = "******"
test_username2 = 'test_user'
dne_username = '******'
UsersController.add_user(test_username)
UsersController.add_user(test_username2)
user1 = Database.db.lookup_user(test_username)
user2 = Database.db.lookup_user(test_username2)
# Add invalid card to existing user
with self.assertRaises(Exception) as cm:
UsersController.add_credit_card(test_username, invalid_card)
exception = cm.exception
self.assertEqual("ERROR: This card is invalid", exception.message)
self.assertNotEqual(user1.card_number, invalid_card)
# Add valid card to existing user
self.assertTrue(
UsersController.add_credit_card(test_username, valid_card))
self.assertEqual(user1.card_number, valid_card)
# Add a valid card to a user that already has a card
with self.assertRaises(Exception) as cm:
UsersController.add_credit_card(test_username, valid_card)
exception = cm.exception
self.assertEqual("ERROR: this user already has a valid credit card",
exception.message)
# Add valid card that belongs to someone else
with self.assertRaises(Exception) as cm:
UsersController.add_credit_card(test_username2, valid_card)
exception = cm.exception
self.assertEqual(("ERROR: that card number has already been added by"
" another user, reported for fraud!"),
exception.message)
self.assertNotEqual(user2.card_number, valid_card)
# Add a valid card to a user that isn't in the database
with self.assertRaises(Exception) as cm:
UsersController.add_credit_card(dne_username, valid_card)
exception = cm.exception
self.assertIn("doesn't exist", exception.message)
def test_create_transaction(self):
Database.db.clear_db()
valid_card = "4111111111111111"
invalid_card = "12345678910111213"
note = "This is a test note"
valid_amount = '$66.60'
invalid_amount = '66F.60'
invalid_amount2 = '$-66.60'
actor_username = "******"
target_username = '******'
dne_username = '******'
UsersController.add_user(actor_username)
UsersController.add_user(target_username)
UsersController.add_credit_card(actor_username, valid_card)
# A valid transaction. Check to see the balance
# incremented Also check to see that the transaction
# is stored for both users
target = Database.db.lookup_user(target_username)
old_balance = target.balance
self.assertTrue(
TransactionsController.create_transaction(
actor_username, target_username, valid_amount, note
)
)
float_amount = float(valid_amount.split('$')[-1])
self.assertEqual(target.balance-old_balance, float_amount)
actor_trans, target_trans = tuple(map(
Database.db.lookup_transactions,
[actor_username, target_username]
))
total_transactions = list(set(actor_trans).union(set(target_trans)))
transaction = list({
transaction for transaction in total_transactions
if all(
[
transaction.actor == actor_username,
transaction.target == target_username,
transaction.amount == float_amount,
transaction.note == note
]
)})
# Checking to see that the transaction exists for both users
self.assertIn(transaction[0], actor_trans)
self.assertIn(transaction[0], target_trans)
# Nonexistant user trying to pay
with self.assertRaises(Exception) as cm:
TransactionsController.create_transaction(
dne_username, target_username, valid_amount, note
)
exception = cm.exception
self.assertIn("doesn't exist", exception.message)
# Paying themselves
with self.assertRaises(Exception) as cm:
TransactionsController.create_transaction(
actor_username, actor_username, valid_amount, note
)
exception = cm.exception
self.assertEqual(exception.message, "ERROR: users cannot pay themselves")
# Paying without credit card
with self.assertRaises(Exception) as cm:
TransactionsController.create_transaction(
target_username, actor_username, valid_amount, note
)
exception = cm.exception
self.assertEqual(exception.message, "ERROR: this user does not have a credit card")
# invalid amount passed
with self.assertRaises(Exception) as cm:
TransactionsController.create_transaction(
actor_username, target_username, invalid_amount, note
)
exception = cm.exception
self.assertEqual(exception.message, "ERROR: Invalid Amount Entered")
# a negative amount passed
with self.assertRaises(Exception) as cm:
TransactionsController.create_transaction(
actor_username, target_username, invalid_amount2, note
)
exception = cm.exception
self.assertEqual(exception.message, "ERROR: Invalid Amount Entered")
