def test_add_one_bun_success(self):
wrap = Wrap()
wrap.add_item(bun1, 1)
assert wrap._num_buns == 1
assert len(wrap) == 1
assert len(wrap.components) == 1
assert wrap.price == 11
def test_add_one_other_success(self):
wrap = Wrap()
wrap.add_item(other1, 1)
assert wrap._num_others == 1
assert len(wrap) == 1
assert len(wrap.components) == 1
assert wrap.price == 12
def test_update_patty(self):
wrap = Wrap()
wrap.add_item(patty1, 1)
wrap.update_qty(patty1, 2)
assert wrap.num_patties == 2
assert wrap.price == 20
assert len(wrap) == 2
def test_add_different_patties(self):
wrap = Wrap()
wrap.add_item(bun1, 1)
wrap.add_item(patty1, 2)
assert wrap.num_patties == 2
assert len(wrap) == 3
assert wrap.price == 31
def test_update_other(self):
wrap = Wrap()
wrap.add_item(other1, 1)
wrap.update_qty(other1, 2)
assert wrap.num_others == 2
assert wrap.price == 24
assert len(wrap) == 2
def test_update_invalid_others(self):
wrap = Wrap()
wrap.add_item(other1, 1)
with pytest.raises(ValueError):
wrap.update_qty(other2, 1)
assert wrap.num_others == 1
assert len(wrap) == 1
def test_add_two_buns(self):
wrap = Wrap()
with pytest.raises(InvalidQuantityException):
wrap.add_item(bun1, 2)
assert len(wrap.components) == 0
assert len(wrap) == 0
assert wrap.price == 0
def test_add_three_other(self):
wrap = Wrap()
wrap.add_item(other1, 3)
assert wrap._num_others == 3
assert len(wrap) == 3
assert len(wrap.components) == 1
assert wrap.price == 36
def test_add_six_others(self):
wrap = Wrap()
with pytest.raises(InvalidQuantityException):
wrap.add_item(other1, 6)
assert len(wrap.components) == 0
assert len(wrap) == 0
assert wrap.price == 0
def test_update_patty_zero(self):
wrap = Wrap()
wrap.add_item(patty1, 1)
with pytest.raises(InvalidQuantityException):
wrap.update_qty(patty1, 0)
assert wrap.num_patties == 1
assert wrap.price == 10
assert len(wrap) == 1
def test_update_other_exceeding_limit(self):
wrap = Wrap()
wrap.add_item(other1, 1)
with pytest.raises(InvalidQuantityException):
wrap.update_qty(other1, 5)
assert wrap.num_others == 1
assert wrap.price == 12
assert len(wrap) == 1
def test_update_other_out_of_stock(self):
wrap = Wrap()
wrap.add_item(other1, 1)
with pytest.raises(InvalidQuantityException):
wrap.update_qty(other1, 101)
assert wrap.num_others == 1
assert len(wrap) == 1
assert wrap.price == 12
def test_add_too_many_patties_in_one_go(self):
wrap = Wrap()
wrap.add_item(bun1, 1)
with pytest.raises(InvalidQuantityException):
wrap.add_item(patty1, 3)
assert wrap.num_patties == 0
assert len(wrap) == 1
assert wrap.price == 11
def test_add_one_patty(self):
wrap = Wrap()
wrap.add_item(bun1, 1)
wrap.add_item(patty1, 1)
assert wrap._num_patties == 1
assert len(wrap) == 2
assert len(wrap.components) == 2
assert wrap.price == 21
def test_update_bun_zero(self):
wrap = Wrap()
wrap.add_item(bun1, 1)
with pytest.raises(InvalidQuantityException):
wrap.update_qty(bun1, 0)
assert wrap.num_buns == 1
assert wrap.price == 11
assert len(wrap) == 1
def test_add_zero_patty(self):
wrap = Wrap()
wrap.add_item(bun1, 1)
with pytest.raises(InvalidQuantityException):
wrap.add_item(patty2, 0)
assert wrap.num_patties == 0
assert len(wrap) == 1
assert wrap.price == 11
def test_update_patties_out_of_range(self):
wrap = Wrap()
wrap.add_item(patty1, 2)
with pytest.raises(InvalidQuantityException):
wrap.update_qty(patty1, 6)
assert wrap.num_patties == 2
assert wrap.price == 20
assert len(wrap) == 2
def test_wrap():
w = Wrap()
w.add_item(patty1, 1)
w.add_item(bun1, 1)
w.add_item(other1, 1)
return w
def custom_wrap():
errors = None
form = None
if request.method == 'POST':
errors = {}
form = request.form
wrap = Wrap()
items = form_handler(request.form)
for name, qty in items.items():
item = system.menu.get_item(name)
try:
wrap.add_item(item, qty)
except InvalidQuantityException as e:
errors[name] = e.__str__()
try:
wrap.check_min_buns()
except ValueError as e:
errors['min_buns'] = e.__str__()
try:
wrap.check_min_patties()
except ValueError as e:
errors['min_patties'] = e.__str__()
if len(errors) == 0:
system.current_order.add_main(wrap)
return redirect(
url_for(
'index',
msg='the customised wrap has been added to your order'))
return render_template('main_customisation.html',
menu=system.menu,
errors=errors,
form=form)
def test_add_existing_bun(self):
wrap = Wrap()
wrap.add_item(bun1, 1)
with pytest.raises(ValueError):
wrap.add_item(bun1, 1)
def initialise_system():
restaurant = Restaurant()
names = ("Sesame Bun",
"Gluten Free Bun",
"Beef Patty",
"Chicken Patty",
"Vegie Patty",
"Chedder Cheese",
"Tasty Cheese",
"Coke",
"Chicken Nugget",
"Chips")
for name in names:
restaurant.inventory.add_stock(name, 100)
sesame_bun_inv = restaurant.inventory.get_item("Sesame Bun")
gf_bun_inv = restaurant.inventory.get_item("Gluten Free Bun")
bf_patty_inv = restaurant.inventory.get_item("Beef Patty")
ck_patty_inv = restaurant.inventory.get_item("Chicken Patty")
c_cheese_inv = restaurant.inventory.get_item("Chedder Cheese")
t_cheese_inv = restaurant.inventory.get_item("Tasty Cheese")
coke_inv = restaurant.inventory.get_item("Coke")
chick_inv = restaurant.inventory.get_item("Chicken Nugget")
chip_inv = restaurant.inventory.get_item("Chips")
restaurant.menu.add_bun("Sesame Bun", 10, sesame_bun_inv, 1)
restaurant.menu.add_bun("Gluten Free Bun", 10, gf_bun_inv, 1)
restaurant.menu.add_patty("Beef Patty", 10, bf_patty_inv, 1)
restaurant.menu.add_patty("Chicken Patty", 10, ck_patty_inv, 1)
restaurant.menu.add_other("Chedder Cheese", 10, c_cheese_inv, 1)
restaurant.menu.add_other("Tasty Cheese", 10, t_cheese_inv, 1)
restaurant.menu.add_drink("Canned Coke", 10, coke_inv, 1)
restaurant.menu.add_side("Small Chicken Nugget", 10, chick_inv, 6)
restaurant.menu.add_side("Medium Chicken Nugget", 11, chick_inv, 8)
restaurant.menu.add_side("Large Chicken Nugget", 12, chick_inv,10)
restaurant.menu.add_side("Small Chips", 10, chip_inv, 20)
restaurant.menu.add_side("Medium Chips", 10, chip_inv, 25)
restaurant.menu.add_side("Large Chips", 10, chip_inv, 30)
sesame_bun = restaurant.menu.get_item("Sesame Bun")
beef_patty = restaurant.menu.get_item("Beef Patty")
tasty_cheese = restaurant.menu.get_item("Tasty Cheese")
base_burger = Burger()
base_wrap = Wrap()
base_burger.add_item(sesame_bun, 2)
base_burger.add_item(beef_patty,1)
base_burger.add_item(tasty_cheese, 1)
base_wrap.add_item(sesame_bun, 1)
base_wrap.add_item(beef_patty, 1)
base_wrap.add_item(tasty_cheese, 1)
restaurant.base_burger = base_burger
restaurant.base_wrap = base_wrap
if ((os.path.exists('inv.dat') and os.path.getsize('inv.dat') > 0)
and (os.path.exists('order.dat') and os.path.getsize('order.dat') > 0)):
print('loading dumped data...')
restaurant.load_data()
print("Done")
return restaurant
def test_insufficient_patties(self):
wrap = Wrap()
with pytest.raises(InvalidQuantityException):
wrap.add_item(patty1, 101)
def test_add_existing_patty(self):
wrap = Wrap()
wrap.add_item(patty1, 1)
with pytest.raises(ValueError):
wrap.add_item(patty1, 1)
def test_add_zero_others(self):
wrap = Wrap()
with pytest.raises(InvalidQuantityException):
wrap.add_item(other1, 0)
def test_add_existing_others(self):
wrap = Wrap()
wrap.add_item(other1, 1)
with pytest.raises(ValueError):
wrap.add_item(other1, 1)
def test_insufficient_others(self):
wrap = Wrap()
with pytest.raises(InvalidQuantityException):
wrap.add_item(other1, 101)