def _merge_duplicates(self, setting):
"""Merges duplicates from the given setting."""
# Duplicates can be removed only from lists. This prevents removal of
# "duplicates" from strings or tuples.
if not isinstance(setting, list):
return setting
# Do NOT use `if not setting:` because False can be a valid value for
# some settings.
if setting is None or setting == []:
return setting
no_duplicates = merge_duplicates(as_list(setting))
return no_duplicates if len(no_duplicates) != 1 else no_duplicates[0]
# Get commits to be processed. We simply extend the list and merge any
# duplicates afterwards.
#
# (1) Not-yet-processed commits that are already in the database.
commits.extend(db.get_unprocessed_commits())
# (2) New commits in the repository.
max_initial_commits = int(config['daemon']['max_initial_commits'])
last_commit = db.get_topmost_commit()
if last_commit is not None:
commits.extend(repo.get_commits_since(last_commit))
else:
commits.extend(repo.get_last_commits(max_initial_commits))
# We have to merge duplicates (if any) because the previous actions may
# have introduced duplicate commits.
commits = merge_duplicates(commits)
# We need at least one commit to continue.
if not commits:
time.sleep(wait_time)
continue
# Insert the commits into the database so that we can then process them
# in any order. If a commit is already in the database, it is
# automatically skipped.
db.insert_commits(commits)
# Process just the newest commit and then check whether there are newer
# commits. This is done so that the newest commits are processed first
# to get the most meaningful feedback as soon as possible.
commit = commits.pop()
def test_returns_same_list_when_no_duplicates(self):
self.assertEqual(merge_duplicates([1, 2, 3]), [1, 2, 3])
def test_correctly_merges_duplicates_while_keeping_first_occurrences(self):
self.assertEqual(merge_duplicates([1, 2, 1, 1, 3, 2, 3]), [1, 2, 3])
def test_returns_empty_list_for_empty_list(self):
self.assertEqual(merge_duplicates([]), [])