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# ================================================================================
# Copyright (c) 2019 Wipro Limited Intellectual Property. All rights reserved.
# Copyright (c) 2020 AT&T Intellectual Property. 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.
# ============LICENSE_END=========================================================
#
"""mock cloudify context with relationships and type_hierarchy"""
from cloudify.mocks import (MockCloudifyContext, MockNodeContext,
MockNodeInstanceContext)
TARGET_NODE_ID = "target_node_id"
TARGET_NODE_NAME = "target_node_name"
class MockContextNode(MockNodeContext):
"""ctx.node with type and type_hierarchy"""
def __init__(self, id=None, properties=None, node_type=None, type_hierarchy=None):
super(MockContextNode, self).__init__(id, properties or {})
self._type = node_type
self._type_hierarchy = type_hierarchy or [self._type]
MockCloudifyContextFull.nodes[id] = self
@property
def type(self):
"""node type"""
return self._type
@property
def type_hierarchy(self):
"""node type hierarchy is a list of types"""
return self._type_hierarchy
class MockContextNodeInstance(MockNodeInstanceContext):
"""ctx.instance with relationships"""
def __init__(self, id=None, runtime_properties=None, relationships=None):
super(MockContextNodeInstance, self).__init__(id, runtime_properties or {})
self._relationships = []
self.add_relationships(relationships)
MockCloudifyContextFull.instances[id] = self
def add_relationships(self, relationships):
"""add more relationships to the node instance"""
if not relationships:
return
if not self._relationships:
self._relationships = []
self._relationships.extend([
MockContextRelationship(relationship)
for relationship in (relationships or []) if TARGET_NODE_ID in relationship
])
@property
def relationships(self):
"""list of relationships to other node instances"""
return self._relationships
class MockContextRelationshipTarget(object):
"""target of relationship"""
def __init__(self, relationship):
target_node_name = relationship[TARGET_NODE_NAME]
target_node_id = relationship[TARGET_NODE_ID]
self.node = MockCloudifyContextFull.nodes.get(target_node_name)
self.instance = MockCloudifyContextFull.instances.get(target_node_id)
if not self.node:
self.node = MockContextNode(target_node_name)
if not self.instance:
self.instance = MockContextNodeInstance(target_node_id)
class MockContextRelationship(object):
"""item of ctx.instance.relationships"""
def __init__(self, relationship):
self.target = MockContextRelationshipTarget(relationship)
self.type = relationship.get("type", "cloudify.relationships.depends_on")
self.type_hierarchy = relationship.get("type_hierarchy") or [self.type]
class MockCloudifyContextFull(MockCloudifyContext):
"""
ctx1 = MockCloudifyContextFull(node_id='node_1',
node_name='my_1', properties={'foo': 'bar'})
ctx2 = MockCloudifyContextFull(node_id='node_2',
node_name='my_2',
relationships=[{'target_node_id': 'node_1',
'target_node_name': 'my_1'}])
"""
nodes = {}
instances = {}
def __init__(self,
node_id=None,
node_name=None,
blueprint_id=None,
deployment_id=None,
execution_id=None,
properties=None, node_type=None, type_hierarchy=None,
runtime_properties=None,
capabilities=None,
related=None,
source=None,
target=None,
operation=None,
resources=None,
provider_context=None,
bootstrap_context=None,
relationships=None):
super(MockCloudifyContextFull, self).__init__(
node_id=node_id,
node_name=node_name,
blueprint_id=blueprint_id,
deployment_id=deployment_id,
execution_id=execution_id,
properties=properties,
capabilities=capabilities,
related=related,
source=source,
target=target,
operation=operation,
resources=resources,
provider_context=provider_context,
bootstrap_context=bootstrap_context,
runtime_properties=runtime_properties
)
self._node = MockContextNode(node_name, properties, node_type, type_hierarchy)
self._instance = MockContextNodeInstance(node_id, runtime_properties, relationships)
@staticmethod
def clear():
"""clean up the context links"""
MockCloudifyContextFull.instances.clear()
MockCloudifyContextFull.nodes.clear()
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