def _account_with_amount(amount):
account = Account()
transaction = Transaction()
transaction.type = Operations.CREDIT
transaction.amount = amount
account.process(transaction)
return account
def test_debit_without_balance():
account = Account()
transaction = Transaction()
transaction.type = Operations.DEBIT
transaction.amount = 50
with pytest.raises(NoAvailableFounds):
account.process(transaction)
assert account.balance() == 0, "Should be 0"
def test_account_with_none_transaction_type():
account = Account()
transaction = Transaction()
transaction.type = None
transaction.amount = 50
with pytest.raises(OperationNotImplemented):
account.process(transaction)
assert account.balance() == 0, "Should be 0"
def create_app(test_config=None):
# create and configure the app
app = Flask(__name__, instance_relative_config=True)
ma = Marshmallow(app)
app.ma = ma
app.account = Account()
CORS(app, resources={r"/*": {"origins": "*"}})
error_handlers.register_error_handlers(app)
transaction_resource(app)
account_resource(app)
if test_config is None:
# load the instance config, if it exists, when not testing
app.config.from_pyfile('config.py', silent=True)
else:
# load the test config if passed in
app.config.from_mapping(test_config)
# ensure the instance folder exists
try:
os.makedirs(app.instance_path)
except OSError:
pass
return app
def test_add_credit_to_account():
account = Account()
transaction = Transaction()
transaction.type = Operations.CREDIT
transaction.amount = 50
account.process(transaction)
assert account.balance() == 50, "Should be 50"
assert len(account.transactions()) == 1, "Should not be empty"
def test_account_without_operations():
account = Account()
assert account.balance() == 0, "Should be 0"
assert account.transactions() is not None, "Should not be none"
assert isinstance(account.transactions(), list), "Should be a list"
assert len(account.transactions()) == 0, "Should be an empty list"
def test_account_with_invalid_transaction():
account = Account()
with pytest.raises(InvalidTransaction):
account.process(None)
assert account.balance() == 0, "Should be 0"