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
|
# 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.
from sqlalchemy import inspect
from sqlalchemy import schema
from sqlalchemy import types
from oslo_db.sqlalchemy import test_base
class DropAllObjectsTest(test_base.DbTestCase):
def setUp(self):
super(DropAllObjectsTest, self).setUp()
self.metadata = metadata = schema.MetaData()
schema.Table(
'a', metadata,
schema.Column('id', types.Integer, primary_key=True),
mysql_engine='InnoDB'
)
schema.Table(
'b', metadata,
schema.Column('id', types.Integer, primary_key=True),
schema.Column('a_id', types.Integer, schema.ForeignKey('a.id')),
mysql_engine='InnoDB'
)
schema.Table(
'c', metadata,
schema.Column('id', types.Integer, primary_key=True),
schema.Column('b_id', types.Integer, schema.ForeignKey('b.id')),
schema.Column(
'd_id', types.Integer,
schema.ForeignKey('d.id', use_alter=True, name='c_d_fk')),
mysql_engine='InnoDB'
)
schema.Table(
'd', metadata,
schema.Column('id', types.Integer, primary_key=True),
schema.Column('c_id', types.Integer, schema.ForeignKey('c.id')),
mysql_engine='InnoDB'
)
metadata.create_all(self.engine, checkfirst=False)
# will drop nothing if the test worked
self.addCleanup(metadata.drop_all, self.engine, checkfirst=True)
def test_drop_all(self):
insp = inspect(self.engine)
self.assertEqual(
set(['a', 'b', 'c', 'd']),
set(insp.get_table_names())
)
self.provision.drop_all_objects()
insp = inspect(self.engine)
self.assertEqual(
[],
insp.get_table_names()
)
class MySQLRetainSchemaTest(
DropAllObjectsTest, test_base.MySQLOpportunisticTestCase):
pass
class PostgresqlRetainSchemaTest(
DropAllObjectsTest, test_base.PostgreSQLOpportunisticTestCase):
pass
|
