191 lines
5.3 KiB
Python
191 lines
5.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import functools
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import random
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import string
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import sys
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import uuid
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import sqlalchemy
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from oslo.config import cfg
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from heat.common import context
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from heat.common import exception
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from heat.engine import environment
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from heat.engine import parser
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from heat.engine import resource
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from heat.db import api as db_api
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from heat.openstack.common.db.sqlalchemy import session
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get_engine = session.get_engine
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class UUIDStub(object):
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def __init__(self, value):
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self.value = value
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def __enter__(self):
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self.uuid4 = uuid.uuid4
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uuid_stub = lambda: self.value
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uuid.uuid4 = uuid_stub
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def __exit__(self, *exc_info):
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uuid.uuid4 = self.uuid4
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def random_name():
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return ''.join(random.choice(string.ascii_uppercase)
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for x in range(10))
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def stack_delete_after(test_fn):
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"""
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Decorator which calls test class self.stack.delete()
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to ensure tests clean up their stacks regardless of test success/failure
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"""
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@functools.wraps(test_fn)
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def wrapped_test(test_case, *args, **kwargs):
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def delete_stack():
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stack = getattr(test_case, 'stack', None)
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if stack is not None and stack.id is not None:
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stack.delete()
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try:
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test_fn(test_case, *args, **kwargs)
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except:
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exc_class, exc_val, exc_tb = sys.exc_info()
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try:
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delete_stack()
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finally:
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raise exc_class, exc_val, exc_tb
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else:
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delete_stack()
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return wrapped_test
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def wr_delete_after(test_fn):
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"""
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Decorator which calls test class self.wr.destroy()
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to ensure tests clean up their watchrule regardless of test success/failure
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Used by tests which create watchrule objects directly to cleanup correctly
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self.wr can be either a single watchrule, or a list of several watchrules
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"""
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@functools.wraps(test_fn)
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def wrapped_test(test_case, *args, **kwargs):
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def delete_wrs():
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wr = getattr(test_case, 'wr', None)
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try:
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for w in wr:
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delete_wr(w)
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except TypeError:
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delete_wr(wr)
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def delete_wr(w):
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if w.id is not None:
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try:
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w.destroy()
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except exception.NotFound:
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pass
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try:
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test_fn(test_case, *args, **kwargs)
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except:
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exc_class, exc_val, exc_tb = sys.exc_info()
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try:
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delete_wrs()
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finally:
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raise exc_class, exc_val, exc_tb
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else:
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delete_wrs()
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return wrapped_test
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def setup_dummy_db():
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cfg.CONF.set_default('sqlite_synchronous', False)
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session.set_defaults(sql_connection="sqlite://", sqlite_db='heat.db')
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db_api.db_sync()
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engine = get_engine()
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engine.connect()
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def reset_dummy_db():
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engine = get_engine()
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meta = sqlalchemy.MetaData()
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meta.reflect(bind=engine)
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for table in reversed(meta.sorted_tables):
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if table.name == 'migrate_version':
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continue
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engine.execute(table.delete())
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def dummy_context(user='test_username', tenant_id='test_tenant_id',
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password='password', roles=[]):
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return context.RequestContext.from_dict({
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'tenant_id': tenant_id,
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'tenant': 'test_tenant',
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'username': user,
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'password': password,
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'roles': roles,
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'is_admin': False,
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'auth_url': 'http://server.test:5000/v2.0',
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'auth_token': 'abcd1234'
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})
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def parse_stack(t, params={}, stack_name='test_stack', stack_id=None):
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ctx = dummy_context()
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template = parser.Template(t)
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stack = parser.Stack(ctx, stack_name, template,
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environment.Environment(params), stack_id)
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stack.store()
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return stack
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class PhysName(object):
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mock_short_id = 'x' * 12
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def __init__(self, stack_name, resource_name, limit=255):
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name = '%s-%s-%s' % (stack_name,
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resource_name,
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self.mock_short_id)
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self._physname = resource.Resource.reduce_physical_resource_name(
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name, limit)
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self.stack, self.res, self.sid = self._physname.rsplit('-', 2)
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def __eq__(self, physical_name):
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try:
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stack, res, short_id = str(physical_name).rsplit('-', 2)
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except ValueError:
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return False
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if len(short_id) != len(self.mock_short_id):
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return False
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# ignore the stack portion of the name, as it may have been truncated
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return res == self.res
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def __ne__(self, physical_name):
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return not self.__eq__(physical_name)
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def __repr__(self):
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return self._physname
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