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"""
Integration tests for stem.descriptor.microdescriptor.
"""
import os
import unittest
import stem.descriptor
import test.runner
from test.runner import only_run_once
from test.util import register_new_capability
class TestMicrodescriptor(unittest.TestCase):
@only_run_once
def test_cached_microdescriptors(self):
"""
Parses the cached microdescriptor file in our data directory, checking that
it doesn't raise any validation issues and looking for unrecognized
descriptor additions.
"""
descriptor_path = test.runner.get_runner().get_test_dir('cached-microdescs')
if not os.path.exists(descriptor_path):
test.runner.skip(self, '(no cached microdescriptors)')
return
with open(descriptor_path, 'rb') as descriptor_file:
for desc in stem.descriptor.parse_file(descriptor_file, 'microdescriptor 1.0', validate = True):
for line in desc.get_unrecognized_lines():
register_new_capability('Microdescriptor Line', line)
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