def test_set_application_parameters(self):
interest = Interest("/ndn")
self.assertTrue(not interest.hasApplicationParameters())
applicationParameters = Blob(bytearray([ 0x23, 0x00 ]))
interest.setApplicationParameters(applicationParameters)
self.assertTrue(interest.hasApplicationParameters())
self.assertTrue(interest.getApplicationParameters().equals
(applicationParameters))
decodedInterest = Interest()
decodedInterest.wireDecode(interest.wireEncode())
self.assertTrue(decodedInterest.getApplicationParameters().equals
(applicationParameters))
interest.setApplicationParameters(Blob())
self.assertTrue(not interest.hasApplicationParameters())
def test_append_parameters_digest(self):
name = Name("/local/ndn/prefix")
interest = Interest(name)
self.assertTrue(not interest.hasApplicationParameters())
# No parameters yet, so it should do nothing.
interest.appendParametersDigestToName()
self.assertEqual("/local/ndn/prefix", interest.getName().toUri())
applicationParameters = Blob(bytearray([ 0x23, 0x01, 0xC0 ]))
interest.setApplicationParameters(applicationParameters)
self.assertTrue(interest.hasApplicationParameters())
interest.appendParametersDigestToName()
self.assertEqual(name.size() + 1, interest.getName().size())
self.assertTrue(interest.getName().getPrefix(-1).equals(name))
SHA256_LENGTH = 32
self.assertEqual(SHA256_LENGTH, interest.getName().get(-1).getValue().size())
self.assertEqual(interest.getName().toUri(), "/local/ndn/prefix/" +
"params-sha256=a16cc669b4c9ef6801e1569488513f9523ffb28a39e53aa6e11add8d00a413fc")
