def get_promotions(promotion_id):
"""
Retrieves a single Promotion
This endpoint will return a Promotion based on it's id
---
tags:
- promotions
parameters:
- name: promotion_id
in: path
description: Numeric ID of the promotion to get
required: true
type: integer
responses:
200:
description: promotion retrieved
schema:
$ref: '#/definitions/ResponsePromotionObject'
400:
description: invalid input, object invalid
404:
description: promotion not found, object invalid
"""
promotion = Promotion.find(promotion_id)
if not promotion:
raise NotFound(
"Promotion with id '{}' was not found.".format(promotion_id))
return make_response(jsonify(promotion.serialize()), status.HTTP_200_OK)
def test_find_promotion(self):
""" Find a Promotion by id """
Promotion("A1234", "BOGO", True, "20").save()
saved_promotion = Promotion("B4321", "dollar", False, "5")
saved_promotion.save()
promotion = Promotion.find(saved_promotion.id)
self.assertIsNot(promotion, None)
self.assertEqual(promotion.id, saved_promotion.id)
self.assertEqual(promotion.productid, "B4321")
def test_redeem_promotion(self):
""" Redeem a Promoion """
Promotion(name="20%OFF", product_id=9527, discount_ratio=80).save()
promotion = Promotion.find(1)
self.assertEqual(promotion.counter, 0)
Promotion.redeem_promotion(1)
self.assertEqual(promotion.counter, 1)
Promotion.redeem_promotion(1)
self.assertEqual(promotion.counter, 2)
def cancel_promotions(promotion_id):
""" Purchasing a Promotion makes it unavailable """
promotion = Promotion.find(promotion_id)
if not promotion:
abort(status.HTTP_404_NOT_FOUND,
"Promotion with id '{}' was not found.".format(promotion_id))
promotion.available = False
promotion.save()
return make_response(jsonify(promotion.serialize()), status.HTTP_200_OK)
def delete_promotions(promotion_id):
"""
Delete a Promotion
This endpoint will delete a Promotion based the id specified in the path
"""
promotion = Promotion.find(promotion_id)
if promotion:
promotion.delete()
return make_response('', status.HTTP_204_NO_CONTENT)
def test_find_promotion(self):
""" Find a Promotion by ID """
Promotion(name="20%OFF", product_id=9527, discount_ratio=80).save()
black_friday_promotion = Promotion(name="50%OFF", product_id=26668)
black_friday_promotion.save()
promotion = Promotion.find(black_friday_promotion.promotion_id)
self.assertIsNot(promotion, None)
self.assertEqual(promotion.promotion_id,
black_friday_promotion.promotion_id)
self.assertEqual(promotion.name, "50%OFF")
def get_promotions(promotion_id):
"""
Retrieve a single Promotion
This endpoint will return a Promotion based on it's id
"""
promotion = Promotion.find(promotion_id)
if not promotion:
raise NotFound(
"Promotion with id '{}' was not found.".format(promotion_id))
return make_response(jsonify(promotion.serialize()), status.HTTP_200_OK)
def delete_promotions(promotion_id):
"""
Delete a Promotion
This endpoint will delete a Promotion based the id specified in the path
"""
app.logger.info('Request to Delete a promotion with id [%s]', promotion_id)
promotion = Promotion.find(promotion_id)
if promotion:
promotion.delete()
return make_response('', status.HTTP_204_NO_CONTENT)
def update_promotions(promotion_id):
"""
Update a Promotion
This endpoint will update a Promotion based the body that is posted
"""
check_content_type('application/json')
promotion = Promotion.find(promotion_id)
if not promotion:
raise NotFound(
"Promotion with id '{}' was not found.".format(promotion_id))
promotion.deserialize_partial(request.get_json())
promotion.id = promotion_id
promotion.save()
return make_response(jsonify(promotion.serialize()), status.HTTP_200_OK)
def update_promotions(promotion_id):
"""
Updates a Promotion
It isn't necessary to fill in all three fields. Only the non-empty
fields will be updated. The empty fields will be left as it is.
---
tags:
- promotions
parameters:
- name: promotion_id
in: path
description: Numeric ID of the promotion to get
required: true
type: integer
- in: body
name: Promotion
description: Promotion entry to update
required: false
schema:
$ref: '#/definitions/Promotion'
responses:
200:
description: promotion retrieved
schema:
$ref: '#/definitions/ResponsePromotionObject'
400:
description: invalid input, object invalid
404:
description: promotion not found, object invalid
"""
check_content_type('application/json')
promotion = Promotion.find(promotion_id)
if not promotion:
raise NotFound(
"Promotion with id '{}' was not found.".format(promotion_id))
promotion.deserialize_partial(request.get_json())
promotion.id = promotion_id
promotion.save()
return make_response(jsonify(promotion.serialize()), status.HTTP_200_OK)
def delete_promotions(promotion_id):
"""
Deletes a Promotion
This endpoint will delete a Promotion based the id specified in the path
---
tags:
- promotions
parameters:
- name: promotion_id
in: path
description: Numeric ID of the promotion to get
required: true
type: integer
responses:
204:
description: promotion deleted
"""
promotion = Promotion.find(promotion_id)
if promotion:
promotion.delete()
return make_response('', status.HTTP_204_NO_CONTENT)
def test_find_promotion(self):
""" Find a Promotion by ID """
Promotion(promo_name="random",
goods_name="random_good",
category="random_category",
price=20,
discount=20,
available=True).save()
random2 = Promotion(promo_name="random2",
goods_name="random2_good",
category="random2_category",
price=2,
discount=2,
available=False)
random2.save()
promotion = Promotion.find(random2.id)
self.assertIsNot(promotion, None)
self.assertEqual(promotion.id, random2.id)
self.assertEqual(promotion.promo_name, "random2")
self.assertEqual(promotion.goods_name, "random2_good")
self.assertEqual(promotion.category, "random2_category")
self.assertEqual(promotion.price, 2)
self.assertEqual(promotion.discount, 2)
self.assertEqual(promotion.available, False)
def test_promotion_not_found(self):
""" Find a Promotion that doesnt exist """
Promotion("A1234", "BOGO", True, "20").save()
promotion = Promotion.find("2")
self.assertIs(promotion, None)
def test_find_with_no_promotions(self):
""" Find a Promotion with empty database """
promotion = Promotion.find("1")
self.assertIs(promotion, None)
def test_find_promotion_input_nonexistent_id(self):
""" Test find promotion function with nonexistent ID """
Promotion(name="20%OFF", product_id=9527, discount_ratio=80).save()
promotion = Promotion.find(2)
self.assertEqual(promotion, None)