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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# encoding=UTF8
# Copyright (c) 2012 Rackspace Hosting
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Unit tests for SQLAlchemy specific code."""
from sqlalchemy import Column, MetaData, Table, UniqueConstraint
from sqlalchemy import DateTime, Integer, String
from sqlalchemy.ext.declarative import declarative_base
from openstack.common.db import exception as db_exc
from openstack.common.db.sqlalchemy import models
from openstack.common.db.sqlalchemy import session
from tests.unit.db.sqlalchemy import base as test_base
from tests import utils as test_utils
BASE = declarative_base()
_TABLE_NAME = '__tmp__test__tmp__'
class TmpTable(BASE, models.ModelBase):
__tablename__ = _TABLE_NAME
id = Column(Integer, primary_key=True)
foo = Column(Integer)
class SessionParametersTestCase(test_base.DbTestCase):
def test_deprecated_session_parameters(self):
paths = self.create_tempfiles([('test', """[DEFAULT]
sql_connection=x://y.z
sql_min_pool_size=10
sql_max_pool_size=20
sql_max_retries=30
sql_retry_interval=40
sql_max_overflow=50
sql_connection_debug=60
sql_connection_trace=True
""")])
test_utils.CONF(['--config-file', paths[0]])
self.assertEquals(test_utils.CONF.database.connection, 'x://y.z')
self.assertEquals(test_utils.CONF.database.min_pool_size, 10)
self.assertEquals(test_utils.CONF.database.max_pool_size, 20)
self.assertEquals(test_utils.CONF.database.max_retries, 30)
self.assertEquals(test_utils.CONF.database.retry_interval, 40)
self.assertEquals(test_utils.CONF.database.max_overflow, 50)
self.assertEquals(test_utils.CONF.database.connection_debug, 60)
self.assertEquals(test_utils.CONF.database.connection_trace, True)
def test_session_parameters(self):
paths = self.create_tempfiles([('test', """[database]
connection=x://y.z
min_pool_size=10
max_pool_size=20
max_retries=30
retry_interval=40
max_overflow=50
connection_debug=60
connection_trace=True
pool_timeout=7
""")])
test_utils.CONF(['--config-file', paths[0]])
self.assertEquals(test_utils.CONF.database.connection, 'x://y.z')
self.assertEquals(test_utils.CONF.database.min_pool_size, 10)
self.assertEquals(test_utils.CONF.database.max_pool_size, 20)
self.assertEquals(test_utils.CONF.database.max_retries, 30)
self.assertEquals(test_utils.CONF.database.retry_interval, 40)
self.assertEquals(test_utils.CONF.database.max_overflow, 50)
self.assertEquals(test_utils.CONF.database.connection_debug, 60)
self.assertEquals(test_utils.CONF.database.connection_trace, True)
self.assertEquals(test_utils.CONF.database.pool_timeout, 7)
def test_dbapi_database_deprecated_parameters(self):
paths = self.create_tempfiles([('test',
'[DATABASE]\n'
'sql_connection=fake_connection\n'
'sql_idle_timeout=100\n'
'sql_min_pool_size=99\n'
'sql_max_pool_size=199\n'
'sql_max_retries=22\n'
'reconnect_interval=17\n'
'sqlalchemy_max_overflow=101\n'
'sqlalchemy_pool_timeout=5\n'
)])
test_utils.CONF(['--config-file', paths[0]])
self.assertEquals(test_utils.CONF.database.connection,
'fake_connection')
self.assertEquals(test_utils.CONF.database.idle_timeout, 100)
self.assertEquals(test_utils.CONF.database.min_pool_size, 99)
self.assertEquals(test_utils.CONF.database.max_pool_size, 199)
self.assertEquals(test_utils.CONF.database.max_retries, 22)
self.assertEquals(test_utils.CONF.database.retry_interval, 17)
self.assertEquals(test_utils.CONF.database.max_overflow, 101)
self.assertEquals(test_utils.CONF.database.pool_timeout, 5)
class SessionErrorWrapperTestCase(test_base.DbTestCase):
def setUp(self):
super(SessionErrorWrapperTestCase, self).setUp()
meta = MetaData()
meta.bind = session.get_engine()
test_table = Table(_TABLE_NAME, meta,
Column('id', Integer, primary_key=True,
nullable=False),
Column('deleted', Integer, default=0),
Column('deleted_at', DateTime),
Column('updated_at', DateTime),
Column('created_at', DateTime),
Column('foo', Integer),
UniqueConstraint('foo', name='uniq_foo'))
test_table.create()
def test_flush_wrapper(self):
tbl = TmpTable()
tbl.update({'foo': 10})
tbl.save()
tbl2 = TmpTable()
tbl2.update({'foo': 10})
self.assertRaises(db_exc.DBDuplicateEntry, tbl2.save)
def test_execute_wrapper(self):
_session = session.get_session()
with _session.begin():
for i in [10, 20]:
tbl = TmpTable()
tbl.update({'foo': i})
tbl.save(session=_session)
method = _session.query(TmpTable).\
filter_by(foo=10).\
update
self.assertRaises(db_exc.DBDuplicateEntry,
method, {'foo': 20})
_REGEXP_TABLE_NAME = _TABLE_NAME + "regexp"
class RegexpTable(BASE, models.ModelBase):
__tablename__ = _REGEXP_TABLE_NAME
id = Column(Integer, primary_key=True)
bar = Column(String(255))
class RegexpFilterTestCase(test_base.DbTestCase):
def setUp(self):
super(RegexpFilterTestCase, self).setUp()
meta = MetaData()
meta.bind = session.get_engine()
test_table = Table(_REGEXP_TABLE_NAME, meta,
Column('id', Integer, primary_key=True,
nullable=False),
Column('bar', String(255)))
test_table.create()
def _test_regexp_filter(self, regexp, expected):
_session = session.get_session()
with _session.begin():
for i in ['10', '20', u'♥']:
tbl = RegexpTable()
tbl.update({'bar': i})
tbl.save(session=_session)
regexp_op = RegexpTable.bar.op('REGEXP')(regexp)
result = _session.query(RegexpTable).filter(regexp_op).all()
self.assertEqual([r.bar for r in result], expected)
def test_regexp_filter(self):
self._test_regexp_filter('10', ['10'])
def test_regexp_filter_nomatch(self):
self._test_regexp_filter('11', [])
def test_regexp_filter_unicode(self):
self._test_regexp_filter(u'♥', [u'♥'])
def test_regexp_filter_unicode_nomatch(self):
self._test_regexp_filter(u'♦', [])
class SlaveBackendTestCase(test_utils.BaseTestCase):
def test_slave_engine_nomatch(self):
default = session.CONF.database.connection
session.CONF.database.slave_connection = default
e = session.get_engine()
slave_e = session.get_engine(slave_engine=True)
self.assertNotEqual(slave_e, e)
def test_no_slave_engine_match(self):
slave_e = session.get_engine()
e = session.get_engine()
self.assertEqual(slave_e, e)
def test_slave_backend_nomatch(self):
session.CONF.database.slave_connection = "mysql:///localhost"
self.assertRaises(AssertionError, session._assert_matching_drivers)
|
