def test_monitor(self):
"""\
`monitor` observes changes to a given merge proposal and issues
`ObjectModifiedEvent` events if there are any.
"""
merge_proposal = self.factory.makeBranchMergeProposal()
with EventRecorder() as event_recorder:
# No event is issued when nothing is changed.
with BranchMergeProposalDelta.monitor(merge_proposal):
pass # Don't make changes.
self.assertEqual(0, len(event_recorder.events))
# When one or more properties (of interest to
# BranchMergeProposalDelta) are changed, a single event is issued.
with BranchMergeProposalDelta.monitor(merge_proposal):
merge_proposal.commit_message = "foo"
merge_proposal.whiteboard = "bar"
self.assertEqual(1, len(event_recorder.events))
[event] = event_recorder.events
self.assertIsInstance(event, ObjectModifiedEvent)
self.assertEqual(merge_proposal, event.object)
self.assertContentEqual(["commit_message", "whiteboard"],
event.edited_fields)
def run(self):
"""See `IRunnableJob`."""
self.checkReady()
if self.branch_merge_proposal.source_branch is not None:
server_context = server(get_ro_server(), no_replace=True)
else:
# A no-op context manager. (This could be simplified with
# contextlib.ExitStack from Python 3.3.)
server_context = contextmanager(lambda: (None for _ in [None]))()
# Update related bug links based on commits in the source branch.
self.branch_merge_proposal.updateRelatedBugsFromSource()
with server_context:
with BranchMergeProposalDelta.monitor(self.branch_merge_proposal):
PreviewDiff.fromBranchMergeProposal(self.branch_merge_proposal)
def test_monitor(self):
"""\
`monitor` observes changes to a given merge proposal and issues
`ObjectModifiedEvent` events if there are any.
"""
merge_proposal = self.factory.makeBranchMergeProposal()
with EventRecorder() as event_recorder:
# No event is issued when nothing is changed.
with BranchMergeProposalDelta.monitor(merge_proposal):
pass # Don't make changes.
self.assertEqual(0, len(event_recorder.events))
# When one or more properties (of interest to
# BranchMergeProposalDelta) are changed, a single event is issued.
with BranchMergeProposalDelta.monitor(merge_proposal):
merge_proposal.commit_message = "foo"
merge_proposal.whiteboard = "bar"
self.assertEqual(1, len(event_recorder.events))
[event] = event_recorder.events
self.assertIsInstance(event, ObjectModifiedEvent)
self.assertEqual(merge_proposal, event.object)
self.assertContentEqual(
["commit_message", "whiteboard"],
event.edited_fields)
def run(self):
"""See `IRunnableJob`."""
self.checkReady()
with server(get_ro_server(), no_replace=True):
with BranchMergeProposalDelta.monitor(self.branch_merge_proposal):
PreviewDiff.fromBranchMergeProposal(self.branch_merge_proposal)
def run(self):
"""See `IRunnableJob`."""
self.checkReady()
with server(get_ro_server(), no_replace=True):
with BranchMergeProposalDelta.monitor(self.branch_merge_proposal):
PreviewDiff.fromBranchMergeProposal(self.branch_merge_proposal)
