class ShoppingCartTest(unittest.TestCase):
def setUp(self):
self.shcart = ShoppingCart()
def test_deal_discount(self):
self.shcart.add_discount(['2013.11.11 | 0.7 | 电子'])
ret = self.shcart.deal_discount()
self.assertEqual(ret, {'电子': ['2013.11.11', 0.7]})
def test_deal_coupons(self):
self.shcart.add_coupon([
'2014.3.2 1000 200', '1999.3.2 2000 500', '2014.5.2 500 50',
'2014.3.12 5000 1500'
])
self.shcart.set_paydate('2013.11.11')
rets = []
rets.append(self.shcart.deal_coupons(400))
rets.append(self.shcart.deal_coupons(1500))
rets.append(self.shcart.deal_coupons(3000))
self.assertEqual(rets, [0, 200, 200])
def test_compare_date(self):
rets = []
rets.append(self.shcart.compare_date('2014.3.2', '2013.11.11'))
rets.append(self.shcart.compare_date('2014.3.2', '2014.3.2'))
rets.append(self.shcart.compare_date('2014.3.2', '2015.11.11'))
self.assertEqual(rets, [1, 0, -1])
def test_add_discount(self):
self.shcart.add_discount(['2013.11.11 | 0.7 | 电子'])
self.assertEqual(self.shcart.discount_info, ['2013.11.11 | 0.7 | 电子'])
def test_add_goods(self):
goods = [
'1 * ipad : 2399.00', '1 * 显示器 : 1799.00', '12 * 啤酒 : 25.00',
'5 * 面包 : 9.00'
]
self.shcart.add_goods(goods)
self.assertEqual(self.shcart.goods_info, goods)
def test_set_paydate(self):
self.shcart.set_paydate('2013.11.11')
self.assertEqual(self.shcart.pay_date, '2013.11.11')
def test_add_coupon(self):
self.shcart.add_coupon(['2014.3.2 1000 200'])
self.assertEqual(self.shcart.coupons, ['2014.3.2 1000 200'])
allinfo[idx].append(each.strip())
else:
idx += 1
except:
log.logger.error('deal_file()_%s' % filepath)
log.logger.error(traceback.format_exc())
finally:
if fileobj:
fileobj.close()
return allinfo
if __name__ == '__main__':
filepath = os.path.join(Config.base_path, 'test', 'test_data',
'case_A.txt') # test
# filepath = r'' # 添加文件路径或者使用命令行方式输入文件（第一个参数）
if len(sys.argv) < 2 and not filepath:
print('缺少文件路径参数!')
else:
if len(sys.argv) > 1:
filepath = sys.argv[1]
allinfo = deal_file(filepath)
shcart = ShoppingCart()
shcart.add_discount(allinfo[0])
shcart.add_goods(allinfo[1])
if allinfo[2]:
shcart.set_paydate(allinfo[2][0])
shcart.add_coupon(allinfo[3])
print(shcart.start_settlement())
class ShoppingCartTest(unittest.TestCase):
'''
Case A : 题目用例，有促销，有优惠券
Case B : 题目用例，无促销，无优惠券
Case 3 : 促销信息与结算日期不在同一天，不享受促销优惠
Case 4 : 没有促销活动，有优惠券，但优惠券过期
Case 5 : 有促销活动，有优惠券，但优惠券过期
Case 6 : 多个促销活动
Case 7 : 多张优惠券，含过期
Case 8 : 购物车没有商品
# 信息异常时
Case 9 : 促销信息不全，则此类产品不进行优惠
Case 10 : 优惠券信息不全，此张优惠券无效
'''
def setUp(self):
self.shcart = ShoppingCart()
def test_start_settlement_1(self):
'''
Case A
题目用例，有促销，有优惠券
:return:
'''
case_path = os.path.join(Config.test_data_path, 'case_A.txt')
allinfo = deal_file(case_path)
self.shcart.add_discount(allinfo[0])
self.shcart.add_goods(allinfo[1])
self.shcart.set_paydate(allinfo[2][0])
self.shcart.add_coupon(allinfo[3])
ret = self.shcart.start_settlement()
self.assertEqual(
ret,
Decimal(3083.60).quantize(Decimal('0.00'), rounding=ROUND_HALF_UP))
def test_start_settlement_2(self):
'''
Case B
题目用例，无促销，无优惠券
:return:
'''
case_path = os.path.join(Config.test_data_path, 'case_B.txt')
allinfo = deal_file(case_path)
self.shcart.add_discount(allinfo[0])
self.shcart.add_goods(allinfo[1])
self.shcart.set_paydate(allinfo[2][0])
self.shcart.add_coupon(allinfo[3])
ret = self.shcart.start_settlement()
ret = self.shcart.start_settlement()
self.assertEqual(
ret,
Decimal(43.54).quantize(Decimal('0.00'), rounding=ROUND_HALF_UP))
def test_start_settlement_3(self):
'''
Case 3
促销信息与结算日期不在同一天，不享受促销优惠
:return:
'''
case_path = os.path.join(Config.test_data_path, 'case_3.txt')
allinfo = deal_file(case_path)
self.shcart.add_discount(allinfo[0])
self.shcart.add_goods(allinfo[1])
self.shcart.set_paydate(allinfo[2][0])
self.shcart.add_coupon(allinfo[3])
ret = self.shcart.start_settlement()
ret = self.shcart.start_settlement()
self.assertEqual(
ret,
Decimal(4043.00).quantize(Decimal('0.00'), rounding=ROUND_HALF_UP))
def test_start_settlement_4(self):
'''
Case 4
没有促销活动，有优惠券，但优惠券过期
:return:
'''
case_path = os.path.join(Config.test_data_path, 'case_4.txt')
allinfo = deal_file(case_path)
self.shcart.add_discount(allinfo[0])
self.shcart.add_goods(allinfo[1])
self.shcart.set_paydate(allinfo[2][0])
self.shcart.add_coupon(allinfo[3])
ret = self.shcart.start_settlement()
ret = self.shcart.start_settlement()
self.assertEqual(
ret,
Decimal(4543.00).quantize(Decimal('0.00'), rounding=ROUND_HALF_UP))
def test_start_settlement_5(self):
'''
Case 5
有促销活动，有优惠券，但优惠券过期
:return:
'''
case_path = os.path.join(Config.test_data_path, 'case_5.txt')
allinfo = deal_file(case_path)
self.shcart.add_discount(allinfo[0])
self.shcart.add_goods(allinfo[1])
self.shcart.set_paydate(allinfo[2][0])
self.shcart.add_coupon(allinfo[3])
ret = self.shcart.start_settlement()
ret = self.shcart.start_settlement()
self.assertEqual(
ret,
Decimal(4393.00).quantize(Decimal('0.00'), rounding=ROUND_HALF_UP))
def test_start_settlement_6(self):
'''
Case 6
多个促销活动
:return:
'''
case_path = os.path.join(Config.test_data_path, 'case_6.txt')
allinfo = deal_file(case_path)
self.shcart.add_discount(allinfo[0])
self.shcart.add_goods(allinfo[1])
self.shcart.set_paydate(allinfo[2][0])
self.shcart.add_coupon(allinfo[3])
ret = self.shcart.start_settlement()
ret = self.shcart.start_settlement()
self.assertEqual(
ret,
Decimal(2924.60).quantize(Decimal('0.00'), rounding=ROUND_HALF_UP))
def test_start_settlement_7(self):
'''
Case 7
多张优惠券，含过期
:return:
'''
case_path = os.path.join(Config.test_data_path, 'case_7.txt')
allinfo = deal_file(case_path)
self.shcart.add_discount(allinfo[0])
self.shcart.add_goods(allinfo[1])
self.shcart.set_paydate(allinfo[2][0])
self.shcart.add_coupon(allinfo[3])
ret = self.shcart.start_settlement()
ret = self.shcart.start_settlement()
self.assertEqual(
ret,
Decimal(2624.60).quantize(Decimal('0.00'), rounding=ROUND_HALF_UP))
def test_start_settlement_8(self):
'''
Case 8
购物车没有商品
:return:
'''
case_path = os.path.join(Config.test_data_path, 'case_8.txt')
allinfo = deal_file(case_path)
self.shcart.add_discount(allinfo[0])
self.shcart.add_goods(allinfo[1])
self.shcart.set_paydate(allinfo[2][0])
self.shcart.add_coupon(allinfo[3])
ret = self.shcart.start_settlement()
ret = self.shcart.start_settlement()
self.assertEqual(
ret,
Decimal(0.00).quantize(Decimal('0.00'), rounding=ROUND_HALF_UP))
def test_start_settlement_9(self):
'''
Case 9
促销信息不全，则此类产品不进行优惠
:return:
'''
case_path = os.path.join(Config.test_data_path, 'case_9.txt')
allinfo = deal_file(case_path)
self.shcart.add_discount(allinfo[0])
self.shcart.add_goods(allinfo[1])
self.shcart.set_paydate(allinfo[2][0])
self.shcart.add_coupon(allinfo[3])
ret = self.shcart.start_settlement()
ret = self.shcart.start_settlement()
self.assertEqual(
ret,
Decimal(300.00).quantize(Decimal('0.00'), rounding=ROUND_HALF_UP))
def test_start_settlement_10(self):
'''
Case 10
优惠券信息不全，此张优惠券无效
:return:
'''
case_path = os.path.join(Config.test_data_path, 'case_10.txt')
allinfo = deal_file(case_path)
self.shcart.add_discount(allinfo[0])
self.shcart.add_goods(allinfo[1])
self.shcart.set_paydate(allinfo[2][0])
self.shcart.add_coupon(allinfo[3])
ret = self.shcart.start_settlement()
ret = self.shcart.start_settlement()
self.assertEqual(
ret,
Decimal(4393.00).quantize(Decimal('0.00'), rounding=ROUND_HALF_UP))
