forked from mozilla/release-services
/
coverage_for_file_impl.py
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/
coverage_for_file_impl.py
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# -*- coding: utf-8 -*-
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from codecoverage_backend.coverage import coverage_supported
from codecoverage_backend.coverage import get_coverage_build
from codecoverage_backend.services import coverage_service
from codecoverage_backend.services.base import get_github_commit
async def generate(changeset, path):
'''
This function generates a report containing the coverage information for a given file
at a given revision.
'''
# If the file is not a source file, we can return early (as we already know
# we have no coverage information for it).
if not coverage_supported(path):
return {}
_, build_changeset, _ = await get_coverage_build(changeset)
coverage = await coverage_service.get_file_coverage(build_changeset, path)
if coverage is None:
return {}
return {
'git_build_changeset': await get_github_commit(build_changeset),
'build_changeset': build_changeset,
'data': coverage
}