def test_execute_plan_no_persist(self) -> None:
"""Test execute plan with no persistent graph."""
context = CfnginContext(config=self.config)
context.put_persistent_graph = mock.MagicMock()
vpc = Stack(definition=generate_definition("vpc", 1), context=context)
bastion = Stack(
definition=generate_definition("bastion", 1, requires=[vpc.name]),
context=context,
)
calls: List[str] = []
def _launch_stack(stack: Stack, status: Optional[Status] = None) -> Status:
calls.append(stack.fqn)
return COMPLETE
graph = Graph.from_steps(
[Step(vpc, fn=_launch_stack), Step(bastion, fn=_launch_stack)]
)
plan = Plan(description="Test", graph=graph, context=context)
plan.execute(walk)
self.assertEqual(calls, ["namespace-vpc.1", "namespace-bastion.1"])
context.put_persistent_graph.assert_not_called()
def test_execute_plan(self) -> None:
"""Test execute plan."""
context = CfnginContext(config=self.config)
context.put_persistent_graph = mock.MagicMock()
vpc = Stack(definition=generate_definition("vpc", 1), context=context)
bastion = Stack(
definition=generate_definition("bastion", 1, requires=[vpc.name]),
context=context,
)
removed = Stack(
definition=generate_definition("removed", 1, requires=[]), context=context
)
context._persistent_graph = Graph.from_steps([Step(removed)])
calls: List[str] = []
def _launch_stack(stack: Stack, status: Optional[Status] = None) -> Status:
calls.append(stack.fqn)
return COMPLETE
def _destroy_stack(stack: Stack, status: Optional[Status] = None) -> Status:
calls.append(stack.fqn)
return COMPLETE
graph = Graph.from_steps(
[
Step(removed, fn=_destroy_stack),
Step(vpc, fn=_launch_stack),
Step(bastion, fn=_launch_stack),
]
)
plan = Plan(description="Test", graph=graph, context=context)
plan.context._persistent_graph_lock_code = plan.lock_code # type: ignore
plan.execute(walk)
# the order these are appended changes between python2/3
self.assertIn("namespace-vpc.1", calls)
self.assertIn("namespace-bastion.1", calls)
self.assertIn("namespace-removed.1", calls)
context.put_persistent_graph.assert_called()
# order is different between python2/3 so can't compare dicts
result_graph_dict = context.persistent_graph.to_dict() # type: ignore
self.assertEqual(2, len(result_graph_dict))
self.assertEqual(set(), result_graph_dict.get("vpc.1"))
self.assertEqual(set(["vpc.1"]), result_graph_dict.get("bastion.1"))
self.assertIsNone(result_graph_dict.get("namespace-removed.1"))