def get_lead_time(release: release.Release,
repo: repository.Repository) -> timedelta:
if len(repo.get_releases()) == 1:
commit_times = [
datetime.timestamp(c.get_date()) -
datetime.timestamp(repo.get_creation_time())
for c in repo.get_commits()
]
else:
releases = repo.get_releases()
release_index = None
for index, r in enumerate(releases):
if r.get_id() == release.get_id():
release_index = index
break
if release_index != None:
if release_index < len(releases) - 1:
prev_release = releases[release_index + 1]
else:
return timedelta(seconds=0)
else:
return timedelta(seconds=0)
commits = get_commits_between_releases(release, prev_release, repo)
commit_times = [
datetime.timestamp(c.get_date()) -
datetime.timestamp(prev_release.get_creation_time())
for c in commits
]
# Stop disvision by zero
if len(commit_times) == 0:
return timedelta(seconds=sum(commit_times))
return timedelta(seconds=sum(commit_times) / len(commit_times))
def get_commits_between_releases(
release: release.Release, last_release: release.Release,
repo: repository.Repository) -> [commit.Commit]:
commits = []
for c in repo.get_commits():
if (c.get_date() >= last_release.get_creation_time()
and c.get_date() <= release.get_creation_time()):
commits.append(c)
return commits
def test_get_commits():
try:
repo = Repository(session, DATA_OBJECT)
repo.get_commits()
except:
pass
