def test_query_inventory_list_by_availability(self):
""" Query an Inventory by availability """
inventories = []
for _ in range(0, 2):
test = Inventory(product_id=_,
quantity=30,
restock_level=20,
condition='new',
available=True)
test.save()
inventories.append(test)
for _ in range(2, 5):
test = Inventory(product_id=_,
quantity=30,
restock_level=50,
condition='new',
available=False)
test.save()
inventories.append(test)
resp = self.app.get('/inventory', query_string='available=true')
self.assertEqual(resp.status_code, status.HTTP_200_OK)
data = resp.get_json()
self.assertEqual(len(data), 2)
for inventory in data:
self.assertEqual(inventory['available'], True)
resp = self.app.get('/inventory', query_string='available=false')
self.assertEqual(resp.status_code, status.HTTP_200_OK)
data = resp.get_json()
self.assertEqual(len(data), 3)
for inventory in data:
self.assertEqual(inventory['available'], False)
def test_query_inventory_list_by_restock_level(self):
""" Query Inventories by restock_level """
inventories = []
for _ in range(0, 2):
test = Inventory(product_id=_,
quantity=_,
restock_level=20,
condition="new",
available=True)
test.save()
inventories.append(test)
for _ in range(2, 5):
test = Inventory(product_id=_,
quantity=_,
restock_level=50,
condition="new",
available=True)
test.save()
inventories.append(test)
resp = self.app.get('/inventory',
query_string='restock-level={}'.format(20))
self.assertEqual(resp.status_code, status.HTTP_200_OK)
data = resp.get_json()
self.assertEqual(len(data), 2)
resp = self.app.get('/inventory',
query_string='restock-level={}'.format(50))
self.assertEqual(resp.status_code, status.HTTP_200_OK)
data = resp.get_json()
self.assertEqual(len(data), 3)
def test_update_inventory(self):
""" Update an existing inventory """
inventory = Inventory(product_id=1,
quantity=100,
restock_level=50,
condition="new",
available=True)
inventory.save()
self.assertNotEqual(inventory.id, None)
# Change it and save it
inventory.product_id = 2
inventory.quantity = 200
inventory.restock_level = 100
inventory.condition = "used"
inventory.available = False
inventory.save()
# Fetch it back and make sure the id hasn't change
# but the data did change
inventory = Inventory.all()
self.assertEqual(len(inventory), 1)
self.assertNotEqual(inventory[0].id, None)
self.assertEqual(inventory[0].product_id, 2)
self.assertEqual(inventory[0].quantity, 200)
self.assertEqual(inventory[0].restock_level, 100)
self.assertEqual(inventory[0].condition, 'used')
self.assertEqual(inventory[0].available, False)
def test_disable_inventory(self):
""" Disable an existing Inventory """
# create inventories to update
test_inventory = []
for _ in range(0, 2):
test = Inventory(product_id=1,
quantity=100,
restock_level=20,
condition="new",
available=True)
test.save()
test_inventory.append(test)
# disable the inventory
product_id = 1
resp = self.app.put('/inventory/{}/disable'.format(product_id),
content_type='application/json')
self.assertEqual(resp.status_code, status.HTTP_200_OK)
disabled_data = resp.get_json()
self.assertEqual(len(disabled_data), 2)
for row in resp.get_json():
self.assertEqual(row['available'], False)
# test disabling an inventory with wrong product_id
wrong_product_id = 2
resp = self.app.put('/inventory/{}/disable'.format(wrong_product_id),
content_type='application/json')
disabled_data = resp.get_json()
self.assertEqual(len(disabled_data), 0)
def test_query_by_condition(self):
""" Query an Inventory by Condition """
inventories = []
for _ in range(1, 3):
test = Inventory(product_id=_,
quantity=_,
restock_level=20,
condition='new',
available=True)
test.save()
inventories.append(test)
for _ in range(1, 3):
test = Inventory(product_id=_,
quantity=_,
restock_level=20,
condition='used',
available=True)
test.save()
inventories.append(test)
# inventories = self._create_inventories(5)
test_condition = inventories[0].condition
test_pid = inventories[0].product_id
condition_inventories = [
i for i in inventories if i.condition == test_condition
]
pid_condition_inventories = [
i for i in inventories
if (i.condition == test_condition and i.product_id == test_pid)
]
# /inventory?condition={condition}
resp = self.app.get('/inventory?condition={}'.format(test_condition))
self.assertEqual(resp.status_code, status.HTTP_200_OK)
data = resp.get_json()
self.assertEqual(len(data), len(condition_inventories))
for i in data:
self.assertEqual(i['condition'], test_condition)
resp = self.app.get('/inventory?condition={}'.format('invalid'))
self.assertEqual(resp.status_code, status.HTTP_400_BAD_REQUEST)
self.assertIn(b'must be new, open_box, used', resp.data)
resp = self.app.get('/inventory?condition={}'.format(''))
self.assertEqual(resp.status_code, status.HTTP_400_BAD_REQUEST)
self.assertIn(b'can\'t be empty', resp.data)
# /inventory?product-id={pid}&condition={condition}
resp = self.app.get('/inventory',
query_string='product-id={0}&condition={1}'.format(
test_pid, test_condition))
self.assertEqual(resp.status_code, status.HTTP_200_OK)
data = resp.get_json()
self.assertEqual(len(data), len(pid_condition_inventories))
for i in data:
self.assertEqual(i['condition'], test_condition)
self.assertEqual(i['product_id'], test_pid)
resp = self.app.get(
'/inventory?product-id=1&condition={}'.format('invalid'))
self.assertEqual(resp.status_code, status.HTTP_400_BAD_REQUEST)
self.assertIn(b'must be new, open_box, used', resp.data)
resp = self.app.get('/inventory?product-id=1&condition={}'.format(''))
self.assertEqual(resp.status_code, status.HTTP_400_BAD_REQUEST)
self.assertIn(b'can\'t be empty', resp.data)
def test_delete_an_inventory_with_inventory_id(self):
""" Delete an inventory """
inventory = Inventory(product_id=1, available=True)
inventory.save()
self.assertEqual(len(Inventory.all()), 1)
# delete the inventory and make sure it isn't in the database
inventory.delete()
self.assertEqual(len(Inventory.all()), 0)
def test_delete_an_inventory_with_id(self):
""" Delete an inventory """
inventory = Inventory(product_id=1,
quantity=100,
restock_level=50,
condition="new",
available=True)
inventory.save()
self.assertEqual(len(Inventory.all()), 1)
# delete the inventory and make sure it isn't in the database
inventory.delete()
self.assertEqual(len(Inventory.all()), 0)
def test_add_an_inventory(self):
""" Create an inventory and add it to the database """
inventory = Inventory.all()
self.assertEqual(inventory, [])
inventory = Inventory(product_id=1, quantity=100,\
restock_level=50, condition="new",\
available=True)
self.assertNotEqual(inventory, None)
self.assertEqual(inventory.inventory_id, None)
inventory.save()
self.assertEqual(inventory.inventory_id, 1)
inventory = Inventory.all()
self.assertEqual(len(inventory), 1)
def test_create_an_inventory_bad_data(self):
""" Create an inventory with bad data """
inventory_no_product_id = Inventory(quantity=100,\
restock_level=50, condition="new",\
available=True)
with self.assertRaises(DataValidationError) as error:
inventory_no_product_id.save()
self.assertEqual(str(error.exception), 'product_id is not set')
inventory_no_quantity = Inventory(product_id=1,\
restock_level=50, condition="new",\
available=True)
with self.assertRaises(DataValidationError) as error:
inventory_no_quantity.save()
self.assertEqual(str(error.exception), 'quantity is not set')
inventory_no_restock_level = Inventory(product_id=1, quantity=100,\
condition="new", available=True)
with self.assertRaises(DataValidationError) as error:
inventory_no_restock_level.save()
self.assertEqual(str(error.exception), 'restock_level is not set')
inventory_no_condition = Inventory(product_id=1, quantity=100,\
restock_level=50, available=True)
with self.assertRaises(DataValidationError) as error:
inventory_no_condition.save()
self.assertEqual(str(error.exception),
'condition is not set to new/open_box/used')
def test_disable_an_inventory(self):
""" Disable an existing product """
inventory = Inventory(product_id=1, quantity=100,
restock_level=50, condition="new",\
available=True)
inventory.save()
self.assertEqual(inventory.available, True)
# Change the status and save it
inventory.available = False
inventory.save()
# Fetch it back and make sure the data did change
inventory = Inventory.all()
self.assertEqual(len(inventory), 1)
self.assertEqual(inventory[0].available, False)
def post(self):
"""
Creates an Inventory
This endpoint will create an Inventory based
the data in the body that is posted
"""
app.logger.info('Request to create an inventory')
check_content_type('application/json')
inventory = Inventory()
app.logger.debug('Payload = %s', api.payload)
inventory.deserialize(api.payload)
inventory.save()
location_url = api.url_for(InventoryResource,
inventory_id=inventory.id,
_external=True)
return inventory.serialize(), status.HTTP_201_CREATED, \
{'Location': location_url}
def create_inventory():
"""
Creates an Inventory
This endpoint will create an Inventory based
the data in the body that is posted
"""
app.logger.info('Request to create an inventory')
check_content_type('application/json')
inventory = Inventory()
inventory.deserialize(request.get_json())
inventory.save()
message = inventory.serialize()
location_url = url_for('get_inventory',
inventory_id=inventory.inventory_id,
_external=True)
return make_response(jsonify(message), status.HTTP_201_CREATED,
{'Location': location_url})
def test_query_inventory_list_by_restock(self):
""" Query Inventories if quatity is lower than restock_level """
inventories = []
for _ in range(5):
test = Inventory(product_id=_,
quantity=_,
restock_level=3,
condition="new",
available=True)
test.save()
inventories.append(test)
resp = self.app.get('/inventory', query_string='restock=true')
self.assertEqual(resp.status_code, status.HTTP_200_OK)
data = resp.get_json()
self.assertEqual(len(data), 3)
resp = self.app.get('/inventory', query_string='restock=false')
self.assertEqual(resp.status_code, status.HTTP_200_OK)
data = resp.get_json()
self.assertEqual(len(data), 2)
def test_find_or_404_found(self):
""" Find or return 404 found """
Inventory(product_id=1,
quantity=100,
restock_level=50,
condition="new",
available=False).save()
used_inventory = Inventory(product_id=2,
quantity=21,
restock_level=20,
condition="used",
available=True)
used_inventory.save()
inventory = Inventory.find_or_404(used_inventory.inventory_id)
self.assertNotEqual(inventory, None)
self.assertEqual(inventory.product_id, 2)
self.assertEqual(inventory.quantity, 21)
self.assertEqual(inventory.restock_level, 20)
self.assertEqual(inventory.condition, "used")
self.assertEqual(inventory.available, True)
def test_find_an_inventory(self):
""" Find an inventory by id """
new_inventory = Inventory(product_id=1,
quantity=100,
restock_level=50,
condition="new",
available=True)
used_inventory = Inventory(product_id=2,
quantity=21,
restock_level=20,
condition="used",
available=True)
new_inventory.save()
used_inventory.save()
inventory = Inventory.find(used_inventory.id)
self.assertNotEqual(inventory, None)
self.assertEqual(inventory.product_id, 2)
self.assertEqual(inventory.quantity, 21)
self.assertEqual(inventory.restock_level, 20)
self.assertEqual(inventory.condition, "used")
self.assertEqual(inventory.available, True)
def test_invalid_query(self):
""" Query Inventories if the request argument is invalid """
inventories = []
for _ in range(5):
test = Inventory(product_id=_,
quantity=_,
restock_level=3,
condition="new",
available=True)
test.save()
inventories.append(test)
resp = self.app.get('/inventory', query_string='?invalidpara=1')
self.assertEqual(resp.status_code, status.HTTP_400_BAD_REQUEST)
resp = self.app.get('/inventory',
query_string='?invalidpara=1&invalidpara=1')
self.assertEqual(resp.status_code, status.HTTP_400_BAD_REQUEST)
resp = self.app.get('/inventory',
query_string=\
'?invalidpara=1&invalidpara=1' + \
'&nvalidpara=1&invalidpara=1')
self.assertEqual(resp.status_code, status.HTTP_400_BAD_REQUEST)
def test_find(self):
""" Find a Inventory by ID """
Inventory(product_id=1,
quantity=100,
restock_level=50,
condition="new",
available=False).save()
inventory = Inventory(product_id=2,
quantity=21,
restock_level=20,
condition="used",
available=True)
inventory.save()
res = Inventory.find(inventory.id)
self.assertIsNot(res, None)
self.assertEqual(res.product_id, inventory.product_id)
self.assertEqual(res.quantity, inventory.quantity)
self.assertEqual(res.condition, inventory.condition)
self.assertEqual(res.available, inventory.available)
self.assertEqual(res.id, inventory.id)
