diskimage-builder/diskimage_builder/block_device/tests/plugin/test_a.py
Ian Wienand b708918b85 Remove 'state' argument from later cmd_* calls
With I468dbf5134947629f125504513703d6f2cdace59 each node has a
reference to the global state object.  This means it gets pickled into
the node-list, which is loaded for later calls.  There is no need to
reload the state.json it and pass it for later cmd_* calls, as the
nodes can see it via the unpickled self.state

Change-Id: I9e2f8910f17599d92ee33e7df8e36d8ed4d44575
2017-06-08 17:13:28 +10:00

56 lines
1.7 KiB
Python

# 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.
# plugin test case
import logging
from diskimage_builder.block_device.plugin import NodeBase
from diskimage_builder.block_device.plugin import PluginBase
logger = logging.getLogger(__name__)
class TestANode(NodeBase):
def __init__(self, name, state):
logger.debug("Create test 1")
super(TestANode, self).__init__(name, state)
# put something in the state for test_b to check for
state['test_init_state'] = 'here'
def get_edges(self):
# this is like the loop node; it's a root and doesn't have a
# base
return ([], [])
def create(self, rollback):
# put some fake entries into state
self.state['test_a'] = {}
self.state['test_a']['value'] = 'foo'
self.state['test_a']['value2'] = 'bar'
return
def umount(self):
# Umount is run in reverse. This key should exist from test_b
self.state['umount'].append('test_a')
class TestA(PluginBase):
def __init__(self, config, defaults, state):
super(TestA, self).__init__()
self.node = TestANode(config['name'], state)
def get_nodes(self):
return [self.node]