self = <swh.loader.git.tests.test_loader.TestDumbGitLoaderWithoutPack object at 0x7f0060674278> swh_storage = <swh.storage.proxies.filter.FilteringProxyStorage object at 0x7f00604a7128> datadir = '/var/lib/jenkins/workspace/DLDG/tests-on-diff/.tox/py3/lib/python3.7/site-packages/swh/loader/git/tests/data' tmp_path = '/tmp/pytest-of-jenkins/pytest-0/test_load_tag4' @pytest.fixture(autouse=True) def init(self, swh_storage, datadir, tmp_path): # remove any proxy settings in order to successfully spawn a local HTTP server http_proxy = os.environ.get("http_proxy") https_proxy = os.environ.get("https_proxy") if http_proxy: del os.environ["http_proxy"] if http_proxy: del os.environ["https_proxy"] # prepare test base repository using smart transfer protocol archive_name = "testrepo" archive_path = os.path.join(datadir, f"{archive_name}.tgz") tmp_path = str(tmp_path) base_repo_url = prepare_repository_from_archive( archive_path, archive_name, tmp_path=tmp_path ) destination_path = os.path.join(tmp_path, archive_name) self.destination_path = destination_path with_pack_files = self.with_pack_files if with_pack_files: # create a bare clone of that repository in another folder, # all objects will be contained in one or two pack files in that case bare_repo_path = os.path.join(tmp_path, archive_name + "_bare") subprocess.run( ["git", "clone", "--bare", base_repo_url, bare_repo_path], check=True, ) else: # otherwise serve objects from the bare repository located in # the .git folder of the base repository bare_repo_path = os.path.join(destination_path, ".git") # spawn local HTTP server that will serve the bare repository files hostname = "localhost" handler = partial(SimpleHTTPRequestHandler, directory=bare_repo_path) httpd = HTTPServer((hostname, 0), handler, bind_and_activate=True) def serve_forever(httpd): with httpd: httpd.serve_forever() thread = Thread(target=serve_forever, args=(httpd,)) thread.start() repo = dulwich.repo.Repo(self.destination_path) class DumbGitLoaderTest(GitLoader): def load(self): """ Override load method to ensure the bare repository will be synchronized with the base one as tests can modify its content. """ if with_pack_files: # ensure HEAD ref will be the same for both repositories with open(os.path.join(bare_repo_path, "HEAD"), "wb") as fw: with open( os.path.join(destination_path, ".git/HEAD"), "rb" ) as fr: head_ref = fr.read() fw.write(head_ref) # push possibly modified refs in the base repository to the bare one for ref in repo.refs.allkeys(): if ref != b"HEAD" or head_ref in repo.refs: push( repo, remote_location=f"file://{bare_repo_path}", refspecs=ref, ) # generate or update the info/refs file used in dumb protocol subprocess.run( ["git", "-C", bare_repo_path, "update-server-info"], check=True, ) return super().load() # bare repository with dumb protocol only URL self.repo_url = f"http://{httpd.server_name}:{httpd.server_port}" > self.loader = DumbGitLoaderTest(swh_storage, self.repo_url) .tox/py3/lib/python3.7/site-packages/swh/loader/git/tests/test_loader.py:217: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/loader/git/loader.py:169: in __init__ self.tracemalloc_snapshot = tracemalloc.take_snapshot() _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ def take_snapshot(): """ Take a snapshot of traces of memory blocks allocated by Python. """ if not is_tracing(): > raise RuntimeError("the tracemalloc module must be tracing memory " "allocations to take a snapshot") E RuntimeError: the tracemalloc module must be tracing memory allocations to take a snapshot /usr/lib/python3.7/tracemalloc.py:530: RuntimeError