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"""
Integration tests for stem.descriptor.networkstatus.
"""
import os
import unittest
import stem
import stem.descriptor
import stem.descriptor.networkstatus
import stem.version
import test.runner
from test.runner import only_run_once
from test.util import register_new_capability
class TestNetworkStatus(unittest.TestCase):
@only_run_once
def test_cached_consensus(self):
"""
Parses the cached-consensus file in our data directory.
"""
consensus_path = test.runner.get_runner().get_test_dir('cached-consensus')
if not os.path.exists(consensus_path):
test.runner.skip(self, '(no cached-consensus)')
return
elif stem.util.system.is_windows():
# Unable to check memory usage on windows, so can't prevent hanging the
# system if things go bad.
test.runner.skip(self, '(unavailable on windows)')
return
count, reported_flags = 0, []
with open(consensus_path, 'rb') as descriptor_file:
for router in stem.descriptor.parse_file(descriptor_file, 'network-status-consensus-3 1.0', validate = True):
count += 1
for flag in router.flags:
if flag not in stem.Flag and flag not in reported_flags:
register_new_capability('Flag', flag)
reported_flags.append(flag)
for line in router.get_unrecognized_lines():
register_new_capability('Consensus Line', line)
# Sanity test that there's at least a hundred relays. If that's not the
# case then this probably isn't a real, complete tor consensus.
self.assertTrue(count > 100)
@only_run_once
def test_cached_microdesc_consensus(self):
"""
Parses the cached-microdesc-consensus file in our data directory.
"""
consensus_path = test.runner.get_runner().get_test_dir('cached-microdesc-consensus')
if not os.path.exists(consensus_path):
test.runner.skip(self, '(no cached-microdesc-consensus)')
return
elif stem.util.system.is_windows():
test.runner.skip(self, '(unavailable on windows)')
return
count, reported_flags = 0, []
with open(consensus_path, 'rb') as descriptor_file:
for router in stem.descriptor.parse_file(descriptor_file, 'network-status-microdesc-consensus-3 1.0', validate = True):
count += 1
for flag in router.flags:
if flag not in stem.Flag:
register_new_capability('Flag (microdescriptor)', flag)
reported_flags.append(flag)
for line in router.get_unrecognized_lines():
register_new_capability('Microdescriptor Consensus Line', line)
self.assertTrue(count > 100)
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