def test_item_json(self):
item = ItemModel('test', 19.99, 1)
expected = {'name': 'test', 'price': 19.99}
self.assertEqual(
item.json(), expected,
"The JSON export of the item is incorrect. Received {}, expected {}."
.format(item.json(), expected))
def test_store_relationship(self):
with self.app_context():
store = StoreModel('test_store')
item = ItemModel('test', 19.99, 1)
store.save_to_db()
item.save_to_db()
self.assertEqual(item.store.name, 'test_store')
def test_store_relationships(self):
with self.app_context():
name = 'test'
store = StoreModel(name)
item_name = 'test_item'
item = ItemModel(item_name, 19.99, 1)
store.save_to_db()
item.save_to_db()
self.assertEqual(store.items.count(), 1)
self.assertEqual(store.items.first().name, item_name)
def test_store_json_items(self):
with self.app_context():
name = 'test'
store = StoreModel(name)
item_name = 'test_item'
item = ItemModel(item_name, 19.99, 1)
store.save_to_db()
item.save_to_db()
expected = {
'name': name,
'items': [{
'name': item_name,
'price': 19.99
}]
}
self.assertDictEqual(expected, store.json())
def test_crud(self):
with self.app_context():
StoreModel('test').save_to_db()
item = ItemModel('test', 19.99, 1)
self.assertIsNone(
ItemModel.find_by_name('test'),
"Found an item with name {}, but expected not to.".format(
item.name))
item.save_to_db()
self.assertIsNotNone(ItemModel.find_by_name('test'))
item.delete_from_db()
self.assertIsNone(ItemModel.find_by_name('test'))
def put(self, name):
data = Item.parser.parse_args()
item = ItemModel.find_by_name(name)
if item is None:
item = ItemModel(name, **data)
else:
item.price = data['price']
item.save_to_db()
return item.json()
def test_create_item(self):
item = ItemModel('test', 19.99, 1)
self.assertEqual(
item.name, 'test',
"The name of the item after creation does not equal the constructor argument."
)
self.assertEqual(
item.price, 19.99,
"The price of the item after creation does not equal the constructor argument."
)
self.assertEqual(
item.store_id, 1,
"The store_id of the item after creation does not equal the constructor argument."
)
self.assertIsNone(item.store)
def post(self, name):
if ItemModel.find_by_name(name):
return {'message': "An item with name '{}' already exists.".format(name)}, 400
data = Item.parser.parse_args()
item = ItemModel(name, **data)
try:
item.save_to_db()
except:
return {"message": "An error occurred inserting the item."}, 500
return item.json(), 201
def delete(self, name):
item = ItemModel.find_by_name(name)
if item:
item.delete_from_db()
return {'message': 'Item deleted'}
def get(self, name):
item = ItemModel.find_by_name(name)
if item:
return item.json()
return {'message': 'Item not found'}, 404