def setUpClass(cls):
""" This runs once before the entire test suite """
app.config['TESTING'] = True
app.config['DEBUG'] = False
app.config["SQLALCHEMY_DATABASE_URI"] = DATABASE_URI
app.logger.setLevel(logging.CRITICAL)
ShopCart.init_db(app)
def test_deserialize_cart(self):
""" Deserializes a ShopCart """
item = self._create_item()
shopcart = self._create_shopcart(items=[item])
serial_shopcart = shopcart.serialize()
new_shopcart = ShopCart()
new_shopcart.deserialize(serial_shopcart)
self.assertEqual(new_shopcart.id, shopcart.id)
def test_add_shopcart(self):
""" Create a ShopCart -- Add it to the database """
shopcarts = ShopCart.all()
self.assertEqual(shopcarts, [])
shopcart = self._create_shopcart()
shopcart.create()
# Assert that it was assigned an id and shows up in the database
self.assertEqual(shopcart.id, 1)
shopcarts = ShopCart.all()
self.assertEqual(len(shopcarts), 1)
def list_shopcarts():
""" Returns IDs of the ShopCarts """
app.logger.info("Request for ShopCart list")
shopcarts = []
id = request.args.get("id")
if id:
shopcarts = ShopCart.find(id)
else:
shopcarts = ShopCart.all()
results = [shopcart.serialize() for shopcart in shopcarts]
return make_response(jsonify(results), status.HTTP_200_OK)
def delete_all_shopcarts():
""" Returns IDs of the ShopCarts """
app.logger.info("Request for ShopCart list")
shopcarts = []
id = request.args.get("id")
if id:
shopcarts = ShopCart.find(id)
else:
shopcarts = ShopCart.all()
results = [shopcart.delete() for shopcart in shopcarts]
return make_response("", status.HTTP_204_NO_CONTENT)
def clear_shopcart (shopcart_id):
""" Returns all of the items within the shopcart """
app.logger.info("Request to clear items from the shopping cart")
shopcart = ShopCart.find_or_404(shopcart_id)
results = [item.delete() for item in shopcart.items]
return make_response("", status.HTTP_204_NO_CONTENT)
def _create_shopcart(self, items=[]):
""" Creates a ShopCart from Factory """
fake_shopcart = ShopCartFactory()
shopcart = ShopCart(customer_id=fake_shopcart.customer_id, items=items)
self.assertTrue(shopcart != None)
self.assertEqual(shopcart.id, None)
return shopcart
def test_create_shopcart(self):
""" Create a ShopCart -- Asserts that it exists """
fake_shopcart = ShopCartFactory()
shopcart = ShopCart(customer_id=fake_shopcart.customer_id)
self.assertTrue(shopcart != None)
self.assertEqual(shopcart.id, None)
self.assertEqual(shopcart.customer_id, fake_shopcart.customer_id)
def list_items(shopcart_id):
""" Returns all of the items within the shopcart """
app.logger.info("Request to list items from the shopping cart")
shopcart = ShopCart.find_or_404(shopcart_id)
results = [item.serialize() for item in shopcart.items]
return make_response(jsonify(results), status.HTTP_200_OK)
def get_shopcarts(shopcart_id):
"""
Retrieve a single ShopCart
This endpoint will return an ShopCart based on its id
"""
app.logger.info("Request for ShopCart with id: %s", shopcart_id)
shopcart = ShopCart.find_or_404(shopcart_id)
return make_response(jsonify(shopcart.serialize()), status.HTTP_200_OK)
def delete_shopcarts(shopcart_id):
"""
Delete a shopcart
This endpoint will delete an shopcart based the id specified in the path
"""
app.logger.info("Request to delete shopcart with id: %s", shopcart_id)
shopcart = ShopCart.find(shopcart_id)
if shopcart:
shopcart.delete()
return make_response("", status.HTTP_204_NO_CONTENT)
def test_delete_shopcart_item(self):
""" Delete a ShopCart item """
shopcarts = ShopCart.all()
self.assertEqual(shopcarts, [])
item = self._create_item()
shopcart = self._create_shopcart(items=[item])
shopcart.create()
# Assert that it was assigned an id and shows up in the database
self.assertEqual(shopcart.id, 1)
shopcarts = ShopCart.all()
self.assertEqual(len(shopcarts), 1)
# Fetch it back
shopcart = ShopCart.find(shopcart.id)
item = shopcart.items[0]
item.delete()
shopcart.save()
# Fetch it back again
shopcart = ShopCart.find(shopcart.id)
self.assertEqual(len(shopcart.items), 0)
def update_shopcarts(shopcart_id):
"""
Update an existing shopcart
This endpoint will update an shopcart based the body that is posted
"""
app.logger.info("Request to update shopcart with id: %s", shopcart_id)
check_content_type("application/json")
shopcart = ShopCart.find(shopcart_id)
if not shopcart:
raise NotFound("ShopCart with id '{}' was not found.".format(shopcart_id))
shopcart.deserialize(request.get_json())
shopcart.id = shopcart_id
shopcart.save()
return make_response(jsonify(shopcart.serialize()), status.HTTP_200_OK)
def create_items(shopcart_id):
"""
Create an Item in a Shopcart
This endpoint will add an item to a shopcart
"""
app.logger.info("Request to add an item to a shopcart")
check_content_type("application/json")
shopcart = ShopCart.find_or_404(shopcart_id)
item = CartItem()
item.deserialize(request.get_json())
shopcart.items.append(item)
shopcart.save()
message = item.serialize()
return make_response(jsonify(message), status.HTTP_201_CREATED)
def create_shopcarts():
"""
Creates a shopping cart
This endpoint will create a Shopcart based the data in the body that is posted
"""
app.logger.info("Request to create a ShopCart")
app.logger.info(request.get_json())
check_content_type("application/json")
shopcart = ShopCart()
shopcart.deserialize(request.get_json())
shopcart.create()
message = shopcart.serialize()
location_url = url_for("get_shopcarts", shopcart_id=shopcart.id, _external=True)
return make_response(
jsonify(message), status.HTTP_201_CREATED, {"Location": location_url}
)
def test_deserialize_cart_type_error(self):
""" Deserializes a ShopCart with a TypeError """
shopcart = ShopCart()
self.assertRaises(DataValidationError, shopcart.deserialize, [])
def test_deserialize_cart_key_error(self):
""" Deserializes a ShopCart with a KeyError """
shopcart = ShopCart()
self.assertRaises(DataValidationError, shopcart.deserialize, {})
def init_db():
""" Initialies the SQLAlchemy app """
global app
ShopCart.init_db(app)