def allocate(line: OrderLine, space: Space):
if line.total_volume > space.available_vol:
raise CantBeAllocated(f'el volumen del sku {line.sku} excede el volumen disponible en el espacio')
elif line.total_weight > space.available_weight:
raise CantBeAllocated(f'el peso del sku {line.sku} excede el peso disponible en el espacio')
else:
space.allocate(line)
def deallocate(line: OrderLine, space: Space):
for product in space.list_prod():
if product.sku == line.sku:
if product.qty == line.qty:
space.remove_product(product)
elif product.qty < line.qty:
raise ValueError(
f'El producto {line.sku} excede la cantidad disponible en el espacio'
)
product.qty = product.qty - line.qty
def test_only_empty_space_can_be_unassigned_from_a_warehouse():
warehouse = Warehouse("Bodega 1")
rnd_space_sku1 = random_space('o1')
rnd_space_sku2 = random_space('o2')
espacio1 = Space(reference=rnd_space_sku1, max_weigth=50, max_vol=1)
espacio2 = Space(reference=rnd_space_sku2, max_weigth=50, max_vol=1)
warehouse.add_space(espacio1)
warehouse.add_space(espacio2)
assert warehouse.list_allocated_spaces() == list([espacio1, espacio2])
warehouse.delete_space(espacio2)
assert warehouse.list_allocated_spaces() == list([espacio1])
def allocate_space(cmd: commands.AllocateSpace,
uow: unit_of_work.AbstractUnitOfWork):
space = Space(cmd.space_reference, cmd.max_weight, cmd.max_vol)
with uow:
wh = uow.warehouses.get(cmd.warehouse_ref)
wh.add_space(space)
uow.logger.add(events.SpaceAllocated(space_ref=cmd.space_reference))
def test_space_can_be_assigned_to_a_warehouse():
warehouse = Warehouse("Bodega 1")
rnd_space_sku = random_space('o1')
espacio = Space(reference=rnd_space_sku, max_weigth=50, max_vol=0.5)
warehouse.add_space(espacio)
assert warehouse.get_space(rnd_space_sku) == espacio
def test_product_can_not_be_allocated_if_line_exceed_space_weight():
line = OrderLine('001-LENTES-002 ', 'LENTES TAQUILLEITOR', 10, 50.1, 0.499,
'LINEA ABSTRACTA')
space = Space(reference="A-25-2", max_weigth=50, max_vol=0.5)
with pytest.raises(CantBeAllocated, match=line.sku):
allocate(line, space)
def test_get_warehouse_master():
data = {
"wh_ref":
"Bodega-1",
"allocated_spaces": [{
"reference":
"espacio-1",
"max_volume":
100,
"max_weight":
100,
"productos": [{
"sku": "sku-001",
"description": "articulo de prueba",
"volume_unit": 1,
"weight_unit": 0.1,
"qty": 5
}, {
"sku": "sku-002",
"description": "articulo de prueba 2",
"volume_unit": 0.5,
"weight_unit": 0.05,
"qty": 10
}]
}]
}
wh = Warehouse("Bodega-1")
space = Space("espacio-1", 100, 100)
orderline = OrderLine("sku-001", "articulo de prueba", 1, 0.1, 5, "o-l-1")
orderline2 = OrderLine("sku-002", "articulo de prueba 2", 0.5, 0.05, 10,
"o-l-2")
wh.add_space(space)
allocate(orderline, wh.get_space('espacio-1'))
allocate(orderline2, wh.get_space('espacio-1'))
assert wh.to_dict() == data
def test_product_can_not_be_allocated_if_line_exceed_space_volume():
line = OrderLine(sku='001-LENTES-002 ',
description='LENTES TAQUILLEITOR',
qty=10,
weight_unit=48,
volume_unit=0.501,
reference='LINEA ABSTRACTA')
space = Space(reference="A-25-2", max_weigth=50, max_vol=0.5)
with pytest.raises(CantBeAllocated, match=line.sku):
allocate(line, space)
def test_product_can_be_allocated_only_in_a_space_assigned_to_warehouse():
wh = Warehouse("Bodega1")
line = OrderLine(sku='001-LENTES-002',
description='LENTES TAQUILLEITOR',
qty=10,
volume_unit=0.499,
weight_unit=49.9,
reference='LINEA ABSTRACTA')
space1 = Space(reference="A-25-2", max_vol=80000, max_weigth=5000000)
wh.add_space(space1)
allocate(line, wh.get_space("A-25-2"))
assert wh.get_space("A-25-2").get_product('001-LENTES-002').sku == line.sku
assert wh.get_space("A-25-2").get_product(
'001-LENTES-002').description == line.description
assert wh.get_space("A-25-2").get_product(
'001-LENTES-002').weight_unit == line.weight_unit
assert wh.get_space("A-25-2").get_product(
'001-LENTES-002').volume_unit == line.volume_unit
space2 = Space(reference="A-25-3", max_vol=9900, max_weigth=5000)
with pytest.raises(NotAssignedSpaceException, match=space2.ref):
allocate(line, space2)
def test_product_can_deallocate():
warehouse = Warehouse("Bodega 1")
rnd_space_sku1 = random_space('space')
espacio1 = Space(reference=rnd_space_sku1, max_weigth=500, max_vol=50)
warehouse.add_space(espacio1)
line1 = OrderLine(sku=random_sku("lentes"),
description='LENTES TAQUILLEITOR',
qty=4,
volume_unit=.499,
weight_unit=49.9,
reference='LINEA ABSTRACTA 1')
line2 = OrderLine(sku=random_sku("zapatos"),
description='ZAPATOS TAQUILLEITOR',
qty=5,
volume_unit=.499,
weight_unit=49.9,
reference='LINEA ABSTRACTA 2')
line3 = OrderLine(sku=random_sku("Ollas"),
description='OLLAS TAQUILLEITOR',
qty=1,
volume_unit=.499,
weight_unit=49.9,
reference='LINEA ABSTRACTA 3')
allocate(line1, warehouse.get_space(rnd_space_sku1))
allocate(line2, warehouse.get_space(rnd_space_sku1))
allocate(line3, warehouse.get_space(rnd_space_sku1))
assert warehouse.get_space(
rnd_space_sku1).prods_qty == line1.qty + line2.qty + line3.qty
assert warehouse.get_space(rnd_space_sku1).available_weight == round(
espacio1.max_weight - (line1.qty * line1.weight_unit) - \
(line2.qty * line2.weight_unit) - (
line3.qty * line3.weight_unit))
assert warehouse.get_space(rnd_space_sku1).available_vol == espacio1.max_vol - (line1.qty * line1.volume_unit) - \
(line2.qty * line2.volume_unit) - (line3.qty * line3.volume_unit)
deallocate(line1, warehouse.get_space(rnd_space_sku1))
assert warehouse.get_space(
rnd_space_sku1).prods_qty == line2.qty + line3.qty
deall_line = (OrderLine(line2.sku, line2.description, line2.volume_unit,
line2.weight_unit, 2, "deall_line"))
deallocate(deall_line, warehouse.get_space(rnd_space_sku1))
assert warehouse.get_space(rnd_space_sku1).prods_qty == 4
deall_line2 = (OrderLine(line2.sku, line2.description, line2.volume_unit,
line2.weight_unit, 20, "deall_line"))
with pytest.raises(ValueError, match=deall_line2.sku):
deallocate(deall_line2, warehouse.get_space(rnd_space_sku1))
assert warehouse.get_space(rnd_space_sku1).prods_qty == 4
def test_only_empty_space_could_be_unassigned():
warehouse = Warehouse("Bodega 1")
rnd_space_sku1 = random_space('o1')
rnd_prod_sku = random_product('TP')
espacio1 = Space(reference=rnd_space_sku1, max_vol=0.5, max_weigth=50)
warehouse.add_space(espacio1)
allocate(
OrderLine(sku=rnd_prod_sku,
description="TERRIBLE PROD",
qty=13,
volume_unit=0.01,
weight_unit=0.5,
reference="OL-2"), warehouse.get_space(espacio1.ref))
with pytest.raises(NotEmpty, match=espacio1.ref):
warehouse.delete_space(espacio1)
def test_update_warehouse_name_in_repository():
# Given
fakeWhRep = FakeWarehouseRepository()
warehouse1 = Warehouse('Bodega-1')
space1 = Space("space-1", 5, 10)
warehouse1.add_space(space1)
order_line1 = OrderLine('1312-4', "producto de pruea", 1, 1, 2,
"order line 1")
allocate(order_line1, space1)
fakeWhRep.add(warehouse1)
assert fakeWhRep.get('Bodega-1').get_warehouse_ref() == 'Bodega-1'
with pytest.raises(EmptyWarehouseReference):
fakeWhRep.get('Bodega-1').change_warehouse_ref('')
fakeWhRep.get('Bodega-1').change_warehouse_ref('Bodega-2')
assert fakeWhRep.get('Bodega-2').get_space('space-1').get_product(
'1312-4').description == "producto de pruea"
def add_space(self, space: Space):
space.space_assigned()
self.allocated_spaces.append(space)