def test_product_caching_object():
shop_product = get_default_shop_product()
product = shop_product.product
another_product = create_product("PCOTestProduct")
pco = ProductCachingObject()
pco.product = product
assert pco.product is product
assert pco.product_id == product.pk
assert ProductCachingObject(
).product != pco.product # Assert PCOs are separate
assert pco._product_cache == pco.product # This private property is courtesy of ModelCachingDescriptor
pco = ProductCachingObject()
pco.product_id = product.pk
assert pco.product == product
assert pco.product_id == product.pk
# Not creating a new PCO here
pco.product = another_product
assert pco.product == another_product
assert pco.product_id == another_product.pk
# Nor here
pco.product_id = product.pk
assert pco.product == product
assert pco.product_id == product.pk
def test_product_caching_object_type_validation():
with pytest.raises(TypeError):
pco = ProductCachingObject()
pco.product_id = "yeah"
with pytest.raises(TypeError):
pco = ProductCachingObject()
pco.product = "yeahhh"
with pytest.raises(ValueError):
pco = ProductCachingObject()
pco.product = Product()
def test_product_caching_object_nulling():
pco = ProductCachingObject()
pco.product = None
assert not pco.product
assert not pco.product_id
pco = ProductCachingObject()
pco.product = None
assert not pco.product_id
pco = ProductCachingObject()
pco.product_id = None
assert not pco.product
def test_product_caching_object():
shop_product = get_default_shop_product()
product = shop_product.product
another_product = create_product("PCOTestProduct")
pco = ProductCachingObject()
pco.product = product
assert pco.product is product
assert pco.product_id == product.pk
assert ProductCachingObject().product != pco.product # Assert PCOs are separate
assert pco._product_cache == pco.product # This private property is courtesy of ModelCachingDescriptor
pco = ProductCachingObject()
pco.product_id = product.pk
assert pco.product == product
assert pco.product_id == product.pk
# Not creating a new PCO here
pco.product = another_product
assert pco.product == another_product
assert pco.product_id == another_product.pk
# Nor here
pco.product_id = product.pk
assert pco.product == product
assert pco.product_id == product.pk
def test_product_caching_object_type_validation():
with pytest.raises(TypeError):
pco = ProductCachingObject()
pco.product_id = "yeah"
with pytest.raises(TypeError):
pco = ProductCachingObject()
pco.product = "yeahhh"
with pytest.raises(ValueError):
pco = ProductCachingObject()
pco.product = Product()
def test_product_caching_object_nulling():
pco = ProductCachingObject()
pco.product = None
assert not pco.product
assert not pco.product_id
pco = ProductCachingObject()
pco.product = None
assert not pco.product_id
pco = ProductCachingObject()
pco.product_id = None
assert not pco.product