def test_new_in_other_floats_to_top(self):
"""Changes at the top of 'other' float to the top.
Given a changelog in THIS containing::
NEW-1
OLD-1
and a changelog in OTHER containing::
NEW-2
OLD-1
it will merge as::
NEW-2
NEW-1
OLD-1
"""
base_entries = [b'OLD-1']
this_entries = [b'NEW-1', b'OLD-1']
other_entries = [b'NEW-2', b'OLD-1']
result_entries = changelog_merge.merge_entries(base_entries,
this_entries,
other_entries)
self.assertEqual([b'NEW-2', b'NEW-1', b'OLD-1'], result_entries)
def test_more_complex_conflict(self):
"""Like test_acceptance_bug_723968, but with a more difficult conflict:
the new entry and the edited entry are adjacent.
"""
def guess_edits(new, deleted):
return changelog_merge.default_guess_edits(
new, deleted, entry_as_str=lambda x: x)
result_entries = changelog_merge.merge_entries(sample2_base_entries,
sample2_this_entries,
sample2_other_entries,
guess_edits=guess_edits)
self.assertEqual([
b'Other entry O1',
b'This entry T1',
b'This entry T2',
b'Base entry B1 edit',
b'Base entry B2',
], list(result_entries))
def test_acceptance_bug_723968(self):
"""Merging a branch that:
1. adds a new entry, and
2. edits an old entry (e.g. to fix a typo or twiddle formatting)
will:
1. add the new entry to the top
2. keep the edit, without duplicating the edited entry or moving it.
"""
result_entries = changelog_merge.merge_entries(sample_base_entries,
sample_this_entries,
sample_other_entries)
self.assertEqual([
b'Other entry O1',
b'This entry T1',
b'This entry T2',
b'Base entry B1',
b'Base entry B2 updated',
b'Base entry B3',
], list(result_entries))
