def test_mdmf_verifier(self):
# I'm not sure what I want to write here yet.
writekey = "\x01" * 16
fingerprint = "\x02" * 32
uri1 = uri.WriteableMDMFFileURI(writekey, fingerprint)
d1 = uri.MDMFDirectoryURI(uri1)
v1 = d1.get_verify_cap()
self.failUnlessIsInstance(v1, uri.MDMFDirectoryURIVerifier)
self.failIf(v1.is_mutable())
d2 = uri.from_string(d1.to_string())
v2 = d2.get_verify_cap()
self.failUnlessIsInstance(v2, uri.MDMFDirectoryURIVerifier)
self.failIf(v2.is_mutable())
self.failUnlessEqual(v2.to_string(), v1.to_string())
# Now attenuate and make sure that works correctly.
r3 = d2.get_readonly()
v3 = r3.get_verify_cap()
self.failUnlessIsInstance(v3, uri.MDMFDirectoryURIVerifier)
self.failIf(v3.is_mutable())
self.failUnlessEqual(v3.to_string(), v1.to_string())
r4 = uri.from_string(r3.to_string())
v4 = r4.get_verify_cap()
self.failUnlessIsInstance(v4, uri.MDMFDirectoryURIVerifier)
self.failIf(v4.is_mutable())
self.failUnlessEqual(v4.to_string(), v3.to_string())
def test_mdmf_attenuation(self):
writekey = "\x01" * 16
fingerprint = "\x02" * 32
uri1 = uri.WriteableMDMFFileURI(writekey, fingerprint)
d1 = uri.MDMFDirectoryURI(uri1)
self.failUnless(d1.is_mutable())
self.failIf(d1.is_readonly())
self.failUnless(IURI.providedBy(d1))
self.failUnless(IDirnodeURI.providedBy(d1))
d1_uri = d1.to_string()
d1_uri_from_fn = uri.MDMFDirectoryURI(
d1.get_filenode_cap()).to_string()
self.failUnlessEqual(d1_uri_from_fn, d1_uri)
uri2 = uri.from_string(d1_uri)
self.failUnlessIsInstance(uri2, uri.MDMFDirectoryURI)
self.failUnless(IURI.providedBy(uri2))
self.failUnless(IDirnodeURI.providedBy(uri2))
self.failUnless(uri2.is_mutable())
self.failIf(uri2.is_readonly())
ro = uri2.get_readonly()
self.failUnlessIsInstance(ro, uri.ReadonlyMDMFDirectoryURI)
self.failUnless(ro.is_mutable())
self.failUnless(ro.is_readonly())
self.failUnless(IURI.providedBy(ro))
self.failUnless(IDirnodeURI.providedBy(ro))
ro_uri = ro.to_string()
n = uri.from_string(ro_uri, deep_immutable=True)
self.failUnlessIsInstance(n, uri.UnknownURI)
fn_cap = ro.get_filenode_cap()
fn_ro_cap = fn_cap.get_readonly()
d3 = uri.ReadonlyMDMFDirectoryURI(fn_ro_cap)
self.failUnlessEqual(ro.to_string(), d3.to_string())
self.failUnless(ro.is_mutable())
self.failUnless(ro.is_readonly())
def test_mdmf(self):
writekey = "\x01" * 16
fingerprint = "\x02" * 32
uri1 = uri.WriteableMDMFFileURI(writekey, fingerprint)
d1 = uri.MDMFDirectoryURI(uri1)
self.failIf(d1.is_readonly())
self.failUnless(d1.is_mutable())
self.failUnless(IURI.providedBy(d1))
self.failUnless(IDirnodeURI.providedBy(d1))
d1_uri = d1.to_string()
d2 = uri.from_string(d1_uri)
self.failUnlessIsInstance(d2, uri.MDMFDirectoryURI)
self.failIf(d2.is_readonly())
self.failUnless(d2.is_mutable())
self.failUnless(IURI.providedBy(d2))
self.failUnless(IDirnodeURI.providedBy(d2))
# It doesn't make sense to ask for a deep immutable URI for a
# mutable directory, and we should get back a result to that
# effect.
d3 = uri.from_string(d2.to_string(), deep_immutable=True)
self.failUnlessIsInstance(d3, uri.UnknownURI)
