class TestBranchMergeProposalDelta(TestCase):
layer = LaunchpadFunctionalLayer
def setUp(self):
TestCase.setUp(self)
login('*****@*****.**')
self.factory = LaunchpadObjectFactory()
def test_snapshot(self):
"""Test that the snapshot method produces a reasonable snapshot"""
merge_proposal = self.factory.makeBranchMergeProposal()
merge_proposal.commit_message = 'foo'
merge_proposal.whiteboard = 'bar'
snapshot = BranchMergeProposalDelta.snapshot(merge_proposal)
self.assertEqual('foo', snapshot.commit_message)
self.assertEqual('bar', snapshot.whiteboard)
def test_noModification(self):
"""When there are no modifications, no delta should be returned."""
merge_proposal = self.factory.makeBranchMergeProposal()
old_merge_proposal = BranchMergeProposalDelta.snapshot(merge_proposal)
delta = BranchMergeProposalDelta.construct(old_merge_proposal,
merge_proposal)
assert delta is None
def test_Modification(self):
"""When there are modifications, the delta reflects them."""
registrant = self.factory.makePerson(displayname='Baz Qux',
email='*****@*****.**')
merge_proposal = self.factory.makeBranchMergeProposal(
registrant=registrant)
old_merge_proposal = BranchMergeProposalDelta.snapshot(merge_proposal)
merge_proposal.commit_message = 'Change foo into bar.'
merge_proposal.description = 'Set the description.'
merge_proposal.markAsMerged()
delta = BranchMergeProposalDelta.construct(old_merge_proposal,
merge_proposal)
assert delta is not None
self.assertEqual('Change foo into bar.', delta.commit_message)
self.assertEqual('Set the description.', delta.description)
self.assertEqual(
{
'old': BranchMergeProposalStatus.WORK_IN_PROGRESS,
'new': BranchMergeProposalStatus.MERGED
}, delta.queue_status)
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)
class TestBranchMergeProposalDelta(TestCase):
layer = LaunchpadFunctionalLayer
def setUp(self):
TestCase.setUp(self)
login('*****@*****.**')
self.factory = LaunchpadObjectFactory()
def test_snapshot(self):
"""Test that the snapshot method produces a reasonable snapshot"""
merge_proposal = self.factory.makeBranchMergeProposal()
merge_proposal.commit_message = 'foo'
merge_proposal.whiteboard = 'bar'
snapshot = BranchMergeProposalDelta.snapshot(merge_proposal)
self.assertEqual('foo', snapshot.commit_message)
self.assertEqual('bar', snapshot.whiteboard)
def test_noModification(self):
"""When there are no modifications, no delta should be returned."""
merge_proposal = self.factory.makeBranchMergeProposal()
old_merge_proposal = BranchMergeProposalDelta.snapshot(merge_proposal)
delta = BranchMergeProposalDelta.construct(
old_merge_proposal, merge_proposal)
assert delta is None
def test_Modification(self):
"""When there are modifications, the delta reflects them."""
registrant = self.factory.makePerson(
displayname='Baz Qux', email='*****@*****.**')
merge_proposal = self.factory.makeBranchMergeProposal(
registrant=registrant)
old_merge_proposal = BranchMergeProposalDelta.snapshot(merge_proposal)
merge_proposal.commit_message = 'Change foo into bar.'
merge_proposal.description = 'Set the description.'
merge_proposal.markAsMerged()
delta = BranchMergeProposalDelta.construct(
old_merge_proposal, merge_proposal)
assert delta is not None
self.assertEqual('Change foo into bar.', delta.commit_message)
self.assertEqual('Set the description.', delta.description)
self.assertEqual(
{'old': BranchMergeProposalStatus.WORK_IN_PROGRESS,
'new': BranchMergeProposalStatus.MERGED},
delta.queue_status)
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)
