def test_add_one_product_creates_stock_only_for_composite_1(self):
self.product_1.move(from_location=self.lost_and_found, to_location=self.storage, quantity=1, price_multiplier=2)
self.assertEqual(get_storage_quantity(product=self.composite_1), 1)
self.assertEqual(get_storage_price(product=self.composite_1).amount, 2)
self.assertEqual(get_storage_quantity(product=self.composite_2), 0)
self.assertEqual(get_storage_quantity(product=self.product_1), 1)
def test_move_composite_right_quantities(self):
self.product_1.move(from_location=self.lost_and_found, to_location=self.storage, quantity=2)
self.product_2.move(from_location=self.lost_and_found, to_location=self.storage, quantity=3)
self.composite_2.move(from_location=self.storage, to_location=self.customer)
self.assertEqual(get_storage_quantity(product=self.composite_2), 0)
self.assertEqual(get_storage_quantity(product=self.product_1), 0)
self.assertEqual(get_storage_quantity(product=self.product_2), 0)
self.assertEqual(get_customer_quantity(product=self.composite_2), 1)
def test_remove_products_update_composite_quantity_correctly(self):
self.product_1.move(from_location=self.lost_and_found, to_location=self.storage, quantity=2)
self.product_2.move(from_location=self.lost_and_found, to_location=self.storage, quantity=3)
self.assertEqual(get_storage_quantity(product=self.composite_1), 2)
self.assertEqual(get_storage_quantity(product=self.composite_2), 1)
self.product_1.move(from_location=self.storage, to_location=self.output)
self.assertEqual(get_storage_quantity(product=self.composite_1), 1)
self.assertEqual(get_storage_quantity(product=self.composite_2), 0)
def test_move_composites_from_storage_to_output(self):
self.product_1.move(from_location=self.lost_and_found, to_location=self.storage, quantity=2)
self.product_2.move(from_location=self.lost_and_found, to_location=self.storage, quantity=4)
self.assertEqual(get_storage_quantity(product=self.composite_1), 2)
self.assertEqual(get_storage_quantity(product=self.composite_2), 1)
self.composite_1.move(from_location=self.storage, to_location=self.output)
self.assertEqual(get_storage_quantity(product=self.composite_1), 1)
self.assertEqual(get_storage_quantity(product=self.composite_2), 0)
self.assertEqual(get_storage_quantity(product=self.product_1), 1)
def test_add_more_products_creates_correct_stocks_with_single_movement(self):
self.product_1.move(from_location=self.lost_and_found, to_location=self.storage, quantity=2)
self.product_2.move(from_location=self.lost_and_found, to_location=self.storage, quantity=3)
self.assertEqual(get_storage_quantity(product=self.composite_1), 2)
self.assertEqual(get_storage_quantity(product=self.composite_2), 1)
self.assertEqual(get_storage_price(product=self.composite_1).amount, 1)
self.assertEqual(get_storage_price(product=self.composite_2).amount, 5)
self.assertEqual(get_storage_quantity(product=self.product_1), 2)
self.assertEqual(get_storage_quantity(product=self.product_2), 3)
def test_move_composites_not_negative_quantities(self):
self.product_1.move(from_location=self.lost_and_found, to_location=self.storage)
self.product_1.move(from_location=self.lost_and_found, to_location=self.storage)
self.product_2.move(from_location=self.lost_and_found, to_location=self.storage)
self.product_2.move(from_location=self.lost_and_found, to_location=self.storage)
self.product_2.move(from_location=self.lost_and_found, to_location=self.storage)
self.assertEqual(get_storage_quantity(product=self.composite_1), 2)
self.assertEqual(get_storage_quantity(product=self.composite_2), 1)
self.composite_1.move(from_location=self.storage, to_location=self.output, quantity=3)
self.assertEqual(get_storage_quantity(product=self.composite_1), 0)
self.assertEqual(get_storage_quantity(product=self.composite_2), 0)
self.assertEqual(get_storage_quantity(product=self.product_1), -1)
def is_highly_available(self):
"""
Return True when products stock has more elements than published one
"""
try:
product_quantity = api.get_storage_quantity(self.product)
except models.ObjectDoesNotExist:
product_quantity = 0
for publishing in self.publishings.all():
if publishing.is_active():
if product_quantity - publishing.available_units > 2:
return True
return False
def is_unavailable(self):
"""
Returns True when products stock cannot satisfy published listings
"""
try:
product_quantity = api.get_storage_quantity(self.product)
except models.ObjectDoesNotExist:
product_quantity = 0
for publishing in self.publishings.all():
if publishing.is_active():
if product_quantity < publishing.available_units:
return True
return False
def test_move_composite_with_not_allowed_locations(self):
self.composite_1.move(from_location=self.lost_and_found, to_location=self.storage)
self.assertEqual(get_storage_quantity(product=self.composite_1), 0)
self.assertEqual(get_storage_quantity(product=self.composite_2), 0)
self.assertEqual(get_storage_quantity(product=self.product_1), 0)
self.assertEqual(get_storage_quantity(product=self.product_2), 0)
def available_units(self):
"""
Returns available units of the whole listing in the storage
"""
return api.get_storage_quantity(self.product)
