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Implemented schema migration unit test.

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s3lph 2018-08-31 22:29:47 +02:00
parent 5d710f0c18
commit 8c4e83bcf6
1 changed files with 43 additions and 0 deletions
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43
matemat/db/test/test_migrations.py
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@ -122,3 +122,46 @@ class TestMigrations(unittest.TestCase):
ON t.ta_id = c.ta_id
WHERE t.user_id = 3 AND c.product_id = 2 AND t.value = -150''')
self.assertEqual(4, cursor.fetchone()[0])
def test_upgrade_2_to_3(self):
# Setup test db with example entries covering - hopefully - all cases
self._initialize_db(2)
cursor: sqlite3.Cursor = self.db._sqlite_db.cursor()
cursor.execute('''
INSERT INTO users VALUES
(1, 'testadmin', 'a@b.c', '$2a$10$herebehashes', NULL, 1, 1, 1337, 0),
(2, 'testuser', NULL, '$2a$10$herebehashes', '$2a$10$herebehashes', 0, 1, 4242, 0),
(3, 'alien', NULL, '$2a$10$herebehashes', '$2a$10$herebehashes', 0, 0, 1234, 0)
''')
cursor.execute('''
INSERT INTO products VALUES
(1, 'Club Mate', 42, 200, 250),
(2, 'Flora Power Mate (1/4l)', 10, 100, 150)
''')
cursor.execute('''
INSERT INTO transactions VALUES
(1, 1, 4200, 0, 1000), -- deposit
(2, 2, 1337, 0, 1001), -- modification
(3, 3, 1337, 0, 1001), -- modification with deleted agent
(4, 2, 200, 1337, 1002) -- consumption
''')
cursor.execute('''INSERT INTO deposits VALUES (1)''')
cursor.execute('''
INSERT INTO modifications VALUES
(2, 1, 'Account migration'),
(3, 42, 'You can''t find out who i am... MUAHAHAHA!!!')''')
cursor.execute('''INSERT INTO consumptions VALUES (4, 2)''')
cursor.execute('''PRAGMA user_version = 2''')
# Kick off the migration
self.db._setup()
# Make sure the receipts table was created
cursor.execute('''SELECT COUNT(receipt_id) FROM receipts''')
self.assertEqual(0, cursor.fetchone()[0])
# Make sure the modifications table was changed to contain the username, or a fallback
cursor.execute('''SELECT agent FROM modifications WHERE ta_id = 2''')
self.assertEqual('testadmin', cursor.fetchone()[0])
cursor.execute('''SELECT agent FROM modifications WHERE ta_id = 3''')
self.assertEqual('<unknown>', cursor.fetchone()[0])