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Fixed a small bug in the SQL queries and the unit tests

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s3lph 2018-12-29 20:55:53 +01:00
parent 9a41d33ef7
commit 07a4d3131e
2 changed files with 5 additions and 5 deletions
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2
matemat/db/facade.py
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@ -606,7 +606,7 @@ class MatematDatabase(object):
transactions: List[Transaction] = []
with self.db.transaction() as cursor:
cursor.execute('''
SELECT COALESCE(MAX(r.date), u.created), MAX(r.last_ta_id)
SELECT COALESCE(MAX(r.date), u.created), COALESCE(MAX(r.last_ta_id), 0)
FROM users AS u
LEFT JOIN receipts AS r
ON r.user_id = u.user_id

8
matemat/db/test/test_facade.py
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@ -506,14 +506,14 @@ class DatabaseTest(unittest.TestCase):
db.increment_consumption(user, product)
db.deposit(user, 1337)
receipt1: Receipt = db.create_receipt(user, write=True)
# Attempt to create a receipt with zero transactions. Won't be written to DB.
# Attempt to create a receipt with zero transactions. Will carry NULL transaction IDs
receipt2: Receipt = db.create_receipt(user, write=True)
self.assertEqual(-1, receipt2.id)
self.assertNotEqual(-1, receipt2.id)
self.assertEqual(0, len(receipt2.transactions))
with db.transaction() as c:
c.execute('SELECT COUNT(receipt_id) FROM receipts')
self.assertEqual(1, c.fetchone()[0])
self.assertEqual(2, c.fetchone()[0])
db.increment_consumption(user, product)
db.change_user(user, agent=admin, balance=4200)
@ -529,7 +529,7 @@ class DatabaseTest(unittest.TestCase):
with db.transaction() as c:
c.execute('SELECT COUNT(receipt_id) FROM receipts')
self.assertEqual(1, c.fetchone()[0])
self.assertEqual(2, c.fetchone()[0])
self.assertEqual(user, receipt1.user)
self.assertEqual(3, len(receipt1.transactions))