def delete_customer(customer_id):
'''deletes a customer based on customer id'''
try:
deletion = Customer.get(Customer.customer_id == customer_id)
LOGGER.info('Deleting Customer ID %s from the customer database',
deletion.customer_id)
deletion.delete_instance()
LOGGER.info('delete_customer: Customer successfully deleted')
except DoesNotExist:
LOGGER.info('Customer does not exist in the system')
raise ValueError
def update_customer_credit(customer_id, credit_limit):
'''updated customer credit limit based on customer id'''
try:
update_limit = Customer.get(Customer.customer_id == customer_id)
update_limit.credit_limit = credit_limit
LOGGER.info("%s's credit has succesfully been updated to %s",
update_limit.customer_id, update_limit.credit_limit)
update_limit.save()
except DoesNotExist:
LOGGER.info('Customer does not exist in the system')
raise ValueError
def test_update_customer_credit(self):
'''tests updating a customers credit'''
db_setup()
add_customer(1234, 'Zach', 'Thomson', '1000 John St', '2068675309',
'*****@*****.**', True, 1000.00)
#test credit update success
update_customer_credit(1234, 2000.00)
new_credit = Customer.get(Customer.customer_id == 1234)
self.assertEqual(new_credit.credit_limit, 2000.00)
#test credit update failure
self.assertRaises(ValueError, update_customer_credit, 9000, 10.00)
def search_customer(customer_id):
'''return a dictionary with customer information based on customer id'''
search_dict = {}
try:
search = Customer.get(Customer.customer_id == customer_id)
search_dict['name'] = search.name
search_dict['last_name'] = search.last_name
search_dict['email_address'] = search.email_address
search_dict['phone_number'] = search.phone_number
LOGGER.info('search_customer: Search completed')
return search_dict
except DoesNotExist:
LOGGER.info('search_customer: Customer is not in the system')
return search_dict
def search_customer(customer_id):
'''return a dictionary with customer information based on customer id'''
try:
search = Customer.get(Customer.customer_id == customer_id)
keys = ['name', 'last_name', 'email_address', 'phone_number']
values = [
search.name, search.last_name, search.email_address,
search.phone_number
]
search_dict = dict(zip(keys, values))
LOGGER.info('search_customer: Search completed')
return search_dict
except DoesNotExist:
LOGGER.info('search_customer: Customer is not in the system')
return dict()
def test_add_customer(self):
'''test add customer function'''
db_setup()
add_customer(1234, 'Zach', 'Thomson', '1000 John St', '2068675309',
'*****@*****.**', True, 1000.00)
generic = Customer.get(Customer.customer_id == 1234)
self.assertEqual(generic.customer_id, 1234)
self.assertEqual(generic.name, 'Zach')
self.assertEqual(generic.last_name, 'Thomson')
self.assertEqual(generic.home_address, '1000 John St')
self.assertEqual(generic.phone_number, '2068675309')
self.assertEqual(generic.email_address, '*****@*****.**')
self.assertEqual(generic.status, True)
self.assertEqual(generic.credit_limit, 1000.00)