def list_packages(self, clear_ros_cache=False):
'''
Requests all known packages from gRPC-server.
:param bool clear_ros_cache: clear ROS cache before list the packages.
:return: a dictionary of path to package and package name.
:rype: dict(str: str)
:raise Exception:
'''
result = {}
response = self.fm_stub.ListPackages(
fmsg.ListPackagesRequest(clear_ros_cache=clear_ros_cache))
if response.status.code == OK:
for p in response.items:
result[p.path] = p.name
elif response.status.code == ERROR:
raise Exception(response.status.error_msg)
return result
def test_list_packages(self):
fs = FileServicer()
pacakges_response = fs.ListPackages(fmsg.ListPackagesRequest(clear_ros_cache=True), DummyContext())