def test_mdmf_from_string(self): # Make sure that the from_string utility function works with # MDMF caps. u1 = uri.WriteableMDMFFileURI(self.writekey, self.fingerprint) cap = u1.to_string() self.failUnless(uri.is_uri(cap)) u2 = uri.from_string(cap) self.failUnlessReallyEqual(u1, u2) u3 = uri.from_string_mutable_filenode(cap) self.failUnlessEqual(u3, u1) u1 = uri.ReadonlyMDMFFileURI(self.readkey, self.fingerprint) cap = u1.to_string() self.failUnless(uri.is_uri(cap)) u2 = uri.from_string(cap) self.failUnlessReallyEqual(u1, u2) u3 = uri.from_string_mutable_filenode(cap) self.failUnlessEqual(u3, u1) u1 = uri.MDMFVerifierURI(self.storage_index, self.fingerprint) cap = u1.to_string() self.failUnless(uri.is_uri(cap)) u2 = uri.from_string(cap) self.failUnlessReallyEqual(u1, u2) u3 = uri.from_string_verifier(cap) self.failUnlessEqual(u3, u1)
def test_mdmf_cap_ignore_extensions(self): # MDMF caps can be arbitrarily extended after the fingerprint and # key/storage index fields. tahoe-1.9 is supposed to ignore any # extensions, and not add any itself. u1 = uri.WriteableMDMFFileURI(self.writekey, self.fingerprint) cap = u1.to_string() cap2 = cap + ":I COME FROM THE FUTURE" u2 = uri.WriteableMDMFFileURI.init_from_string(cap2) self.failUnlessReallyEqual(self.writekey, u2.writekey) self.failUnlessReallyEqual(self.fingerprint, u2.fingerprint) self.failIf(u2.is_readonly()) self.failUnless(u2.is_mutable()) cap3 = cap + ":" + os.urandom(40) # parse *that*! u3 = uri.WriteableMDMFFileURI.init_from_string(cap3) self.failUnlessReallyEqual(self.writekey, u3.writekey) self.failUnlessReallyEqual(self.fingerprint, u3.fingerprint) self.failIf(u3.is_readonly()) self.failUnless(u3.is_mutable()) cap4 = u1.get_readonly().to_string() + ":ooh scary future stuff" u4 = uri.from_string_mutable_filenode(cap4) self.failUnlessReallyEqual(self.readkey, u4.readkey) self.failUnlessReallyEqual(self.fingerprint, u4.fingerprint) self.failUnless(u4.is_readonly()) self.failUnless(u4.is_mutable()) cap5 = u1.get_verify_cap().to_string() + ":spoilers!" u5 = uri.from_string(cap5) self.failUnlessReallyEqual(self.storage_index, u5.storage_index) self.failUnlessReallyEqual(self.fingerprint, u5.fingerprint) self.failUnless(u5.is_readonly()) self.failIf(u5.is_mutable())