def test_new_order_created_and_summary_returned(self):
def mock_create_order(room, buyer):
return OrderSummary(order_id='id999', buyer=buyer, room=room)
self.GIVEN(needs_port='db_create_order', has_side_effect=mock_create_order)
self.GIVEN(needs_port='db_get_active_order', returns=None) # no active orders
self.WHEN(port_called='open_for_orders', requester='Nicolas', room='Le trou des chouettes')
self.THEN(expected_output=OrderSummary(order_id='id999', buyer='Nicolas', room='Le trou des chouettes'))
def test_raises_if_ordered_item_is_not_on_the_menu(self):
active_order_for_room = OrderSummary(order_id='id001', buyer='Nicolas', room='Le trou des chouettes')
self.GIVEN(needs_port='db_get_active_order', returns=active_order_for_room) # there is an open order
self.GIVEN(needs_port='is_valid_menu_item', returns=False) # requested item is not valid
with self.assertRaisesRegexp(InvalidAction, 'Latte is not a valid menu item'):
self.WHEN(port_called='make_order', requester='Shawn', room='Le trou des chouettes', order_item='Latte')
self.assert_ports_called(calls=[
GasofoTestCase.PortCalled(port='db_get_active_order', kwargs={'room': 'Le trou des chouettes'}),
GasofoTestCase.PortCalled(port='is_valid_menu_item', kwargs={'item_name': 'Latte'}),
])
def test_making_an_order(self):
active_order_for_room = OrderSummary(order_id='id001', buyer='Nicolas', room='Le trou des chouettes')
self.GIVEN(needs_port='db_get_active_order', returns=active_order_for_room) # there is an open order
self.GIVEN(needs_port='is_valid_menu_item', returns=True) # item is valid
self.GIVEN(needs_port='db_add_order_item',
has_side_effect=lambda room, item, recipient: OrderItem(item=item, recipient=recipient, order_ts=10))
self.WHEN(port_called='make_order', requester='Shawn', room='Le trou des chouettes', order_item='Flat White')
self.THEN(expected_output=OrderItem(item='Flat White', recipient='Shawn', order_ts=10))
self.assert_ports_called(calls=[
GasofoTestCase.PortCalled(port='db_get_active_order', kwargs={'room': 'Le trou des chouettes'}),
GasofoTestCase.PortCalled(port='is_valid_menu_item', kwargs={'item_name': 'Flat White'}),
GasofoTestCase.PortCalled(port='db_add_order_item', kwargs={
'room': 'Le trou des chouettes',
'item': 'Flat White',
'recipient': 'Shawn',
}),
])
def test_order_is_closed_and_archived(self):
order_details = OrderDetails(
order_id='id001',
buyer='Nicolas',
room='Le trou des chouettes',
orders=[],
open_ts=100001,
close_ts=100005,
)
active_order_for_room = OrderSummary(order_id='id001', buyer='Nicolas', room='Le trou des chouettes')
self.GIVEN(needs_port='db_get_active_order', returns=active_order_for_room) # there is an active order
self.GIVEN(needs_port='db_close_order', returns=order_details) # when called returns details of closed order
self.GIVEN(needs_port='archive_order') # this port can be called
self.WHEN(port_called='close_orders', requester='Nicolas', room='Le trou des chouettes')
self.THEN(expected_output=order_details)
self.assert_ports_called(calls=[
GasofoTestCase.PortCalled(port='db_get_active_order', kwargs={'room': 'Le trou des chouettes'}),
GasofoTestCase.PortCalled(port='db_close_order', kwargs={'room': 'Le trou des chouettes'}),
GasofoTestCase.PortCalled(port='archive_order', kwargs={'order_details': order_details}),
])
def test_raises_if_requester_attempts_to_closes_someone_elses_order(self):
active_order_for_room = OrderSummary(order_id='id001', buyer='Nicolas', room='Le trou des chouettes')
self.GIVEN(needs_port='db_get_active_order', returns=active_order_for_room) # there is an active order
with self.assertRaisesRegexp(InvalidAction, "You cannot close someone else's order"):
self.WHEN(port_called='close_orders', requester='Shawn', room='Le trou des chouettes')
def test_raises_if_is_already_an_open_order_for_room_by_same_buyer(self):
active_order_for_room = OrderSummary(order_id='id001', buyer='Nicolas', room='Le trou des chouettes')
self.GIVEN(needs_port='db_get_active_order', returns=active_order_for_room)
with self.assertRaisesRegexp(InvalidAction, 'You already have an open offer to buy coffee'):
self.WHEN(port_called='open_for_orders', requester='Nicolas', room='Le trou des chouettes')
def mock_create_order(room, buyer):
return OrderSummary(order_id='id999', buyer=buyer, room=room)
def _extract_summary(order_details):
return OrderSummary(order_id=order_details.order_id,
buyer=order_details.buyer,
room=order_details.room)