1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
#!/usr/bin/env python
import unittest
import sqlite3
from ct.client.db import sqlite_connection as sqlitecon
class SQLiteConnectionTest(unittest.TestCase):
def test_connection_works(self):
with sqlitecon.SQLiteConnection(":memory:") as conn:
conn.execute("CREATE TABLE words(word TEXT)")
conn.execute("INSERT INTO words VALUES (?)", ("hello",))
results = conn.execute("SELECT * FROM words")
self.assertEqual("hello", results.next()["word"])
self.assertRaises(StopIteration, results.next)
def test_exit_autocommits(self):
# Need keepalive=True as the memory db only lives as long as the
# connection.
with sqlitecon.SQLiteConnection(":memory:", keepalive=True) as conn:
conn.execute("CREATE TABLE words(word TEXT)")
conn.execute("INSERT INTO words VALUES (?)", ("hello",))
results = conn.execute("SELECT * FROM words")
self.assertEqual("hello", results.next()["word"])
def test_no_keepalive_closes_connection(self):
with sqlitecon.SQLiteConnection(":memory:", keepalive=False) as conn:
conn.execute("CREATE TABLE words(word TEXT)")
self.assertRaises(sqlite3.ProgrammingError, conn.execute,
"SELECT * FROM words")
class SQLiteConnectionManagerTest(unittest.TestCase):
def test_get_connection(self):
mgr = sqlitecon.SQLiteConnectionManager(":memory:")
self.assertIsInstance(mgr.get_connection(), sqlitecon.SQLiteConnection)
def test_keepalive_returns_same_connection(self):
mgr = sqlitecon.SQLiteConnectionManager(":memory:", keepalive=True)
with mgr.get_connection() as conn:
conn.execute("CREATE TABLE words(word TEXT)")
conn.execute("INSERT INTO words VALUES (?)", ("hello",))
with mgr.get_connection() as conn:
results = conn.execute("SELECT * FROM words")
self.assertEqual("hello", results.next()["word"])
def test_no_keepalive_returns_new_connection(self):
mgr = sqlitecon.SQLiteConnectionManager(":memory:", keepalive=False)
with mgr.get_connection() as conn:
conn.execute("CREATE TABLE words(word TEXT)")
conn.execute("INSERT INTO words VALUES (?)", ("hello",))
with mgr.get_connection() as conn:
self.assertRaises(sqlite3.OperationalError, conn.execute,
"SELECT * FROM words")
if __name__ == '__main__':
unittest.main()
|
