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
|
#
# 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.
import functools
import random
import string
import sys
import uuid
import sqlalchemy
from oslo.config import cfg
from heat.common import context
from heat.common import exception
from heat.engine import environment
from heat.engine import parser
from heat.engine import resource
from heat.db import api as db_api
from heat.openstack.common.db.sqlalchemy import session
get_engine = session.get_engine
class UUIDStub(object):
def __init__(self, value):
self.value = value
def __enter__(self):
self.uuid4 = uuid.uuid4
uuid_stub = lambda: self.value
uuid.uuid4 = uuid_stub
def __exit__(self, *exc_info):
uuid.uuid4 = self.uuid4
def random_name():
return ''.join(random.choice(string.ascii_uppercase)
for x in range(10))
def stack_delete_after(test_fn):
"""
Decorator which calls test class self.stack.delete()
to ensure tests clean up their stacks regardless of test success/failure
"""
@functools.wraps(test_fn)
def wrapped_test(test_case, *args, **kwargs):
def delete_stack():
stack = getattr(test_case, 'stack', None)
if stack is not None and stack.id is not None:
stack.delete()
try:
test_fn(test_case, *args, **kwargs)
except:
exc_class, exc_val, exc_tb = sys.exc_info()
try:
delete_stack()
finally:
raise exc_class, exc_val, exc_tb
else:
delete_stack()
return wrapped_test
def wr_delete_after(test_fn):
"""
Decorator which calls test class self.wr.destroy()
to ensure tests clean up their watchrule regardless of test success/failure
Used by tests which create watchrule objects directly to cleanup correctly
self.wr can be either a single watchrule, or a list of several watchrules
"""
@functools.wraps(test_fn)
def wrapped_test(test_case, *args, **kwargs):
def delete_wrs():
wr = getattr(test_case, 'wr', None)
try:
for w in wr:
delete_wr(w)
except TypeError:
delete_wr(wr)
def delete_wr(w):
if w.id is not None:
try:
w.destroy()
except exception.NotFound:
pass
try:
test_fn(test_case, *args, **kwargs)
except:
exc_class, exc_val, exc_tb = sys.exc_info()
try:
delete_wrs()
finally:
raise exc_class, exc_val, exc_tb
else:
delete_wrs()
return wrapped_test
def setup_dummy_db():
cfg.CONF.set_default('sqlite_synchronous', False)
session.set_defaults(sql_connection="sqlite://", sqlite_db='heat.db')
db_api.db_sync()
engine = get_engine()
engine.connect()
def reset_dummy_db():
engine = get_engine()
meta = sqlalchemy.MetaData()
meta.reflect(bind=engine)
for table in reversed(meta.sorted_tables):
if table.name == 'migrate_version':
continue
engine.execute(table.delete())
def dummy_context(user='test_username', tenant_id='test_tenant_id',
password='password', roles=[]):
return context.RequestContext.from_dict({
'tenant_id': tenant_id,
'tenant': 'test_tenant',
'username': user,
'password': password,
'roles': roles,
'is_admin': False,
'auth_url': 'http://server.test:5000/v2.0',
'auth_token': 'abcd1234'
})
def parse_stack(t, params={}, stack_name='test_stack', stack_id=None):
ctx = dummy_context()
template = parser.Template(t)
stack = parser.Stack(ctx, stack_name, template,
environment.Environment(params), stack_id)
stack.store()
return stack
class PhysName(object):
mock_short_id = 'x' * 12
def __init__(self, stack_name, resource_name, limit=255):
name = '%s-%s-%s' % (stack_name,
resource_name,
self.mock_short_id)
self._physname = resource.Resource.reduce_physical_resource_name(
name, limit)
self.stack, self.res, self.sid = self._physname.rsplit('-', 2)
def __eq__(self, physical_name):
try:
stack, res, short_id = str(physical_name).rsplit('-', 2)
except ValueError:
return False
if len(short_id) != len(self.mock_short_id):
return False
# ignore the stack portion of the name, as it may have been truncated
return res == self.res
def __ne__(self, physical_name):
return not self.__eq__(physical_name)
def __repr__(self):
return self._physname
|
