commit 5309a94c376529e77008b36c63cc55e91d76ca67 Author: Isis Lovecruft isis@torproject.org Date: Sat Feb 14 00:48:51 2015 +0000
Add test for Bridge.updateFromExtraInfoDescriptor() with bad signature. --- lib/bridgedb/test/test_bridges.py | 53 ++++++++++++++++++++++++++++--------- 1 file changed, 41 insertions(+), 12 deletions(-)
diff --git a/lib/bridgedb/test/test_bridges.py b/lib/bridgedb/test/test_bridges.py index 9353d1c..bae418a 100644 --- a/lib/bridgedb/test/test_bridges.py +++ b/lib/bridgedb/test/test_bridges.py @@ -706,19 +706,34 @@ class BridgeBackwardsCompatibilityTests(unittest.TestCase): class BridgeTests(unittest.TestCase): """Tests for :class:`bridgedb.bridges.Bridge`."""
- def _writeDescriptorFiles(self): + def _parseAllDescriptorFiles(self): + self.networkstatus = descriptors.parseNetworkStatusFile( + self._networkstatusFile)[0] + self.serverdescriptor = descriptors.parseServerDescriptorsFile( + self._serverDescriptorFile)[0] + self.extrainfo = descriptors.parseExtraInfoFiles( + self._extrainfoFile).values()[0] + + def _writeNetworkstatus(self, networkstatus): with open(self._networkstatusFile, 'w') as fh: - fh.write(BRIDGE_NETWORKSTATUS) + fh.write(networkstatus) fh.flush()
+ def _writeServerdesc(self, serverdesc): with open(self._serverDescriptorFile, 'w') as fh: - fh.write(BRIDGE_SERVER_DESCRIPTOR) + fh.write(serverdesc) fh.flush()
+ def _writeExtrainfo(self, extrainfo): with open(self._extrainfoFile, 'w') as fh: - fh.write(BRIDGE_EXTRAINFO) + fh.write(extrainfo) fh.flush()
+ def _writeDescriptorFiles(self, networkstatus, serverdesc, extrainfo): + self._writeNetworkstatus(networkstatus) + self._writeServerdesc(serverdesc) + self._writeExtrainfo(extrainfo) + def setUp(self): def _cwd(filename): return os.path.sep.join([os.getcwd(), filename]) @@ -727,14 +742,10 @@ class BridgeTests(unittest.TestCase): self._serverDescriptorFile = _cwd('BridgeTests-bridge-descriptors') self._extrainfoFile = _cwd('BridgeTests-cached-extrainfo')
- self._writeDescriptorFiles() - - self.networkstatus = descriptors.parseNetworkStatusFile( - self._networkstatusFile)[0] - self.serverdescriptor = descriptors.parseServerDescriptorsFile( - self._serverDescriptorFile)[0] - self.extrainfo = descriptors.parseExtraInfoFiles( - self._extrainfoFile).values()[0] + self._writeDescriptorFiles(BRIDGE_NETWORKSTATUS, + BRIDGE_SERVER_DESCRIPTOR, + BRIDGE_EXTRAINFO) + self._parseAllDescriptorFiles()
self.bridge = bridges.Bridge()
@@ -875,6 +886,24 @@ class BridgeTests(unittest.TestCase): self.assertEqual(self.bridge.bandwidthObserved, 1623207134) self.assertEqual(len(self.bridge.transports), 4)
+ def test_Bridge_updateFromExtraInfoDescriptor_bad_signature_changed(self): + """Calling updateFromExtraInfoDescriptor() with a descriptor which + has a bad signature should not continue to process the descriptor. + """ + # Make the signature uppercased + BEGIN_SIG = '-----BEGIN SIGNATURE-----' + doc, sig = BRIDGE_EXTRAINFO.split(BEGIN_SIG) + ei = BEGIN_SIG.join([doc, sig.upper()]) + self._writeExtrainfo(ei) + self._parseAllDescriptorFiles() + + self.bridge.updateFromNetworkStatus(self.networkstatus) + self.bridge.updateFromServerDescriptor(self.serverdescriptor) + self.bridge.updateFromExtraInfoDescriptor(self.extrainfo) + + self.assertEqual(len(self.bridge.transports), 0) + self.assertIsNone(self.bridge.descriptors['extrainfo']) + def test_Bridge_updateFromExtraInfoDescriptor_pt_changed_args(self): """Calling updateFromExtraInfoDescriptor() with a descriptor which includes different PT args for a known bridge with a known pluggable