From: Brian Warner Date: Wed, 5 Dec 2007 00:38:31 +0000 (-0700) Subject: uri.py: improve test coverage X-Git-Url: https://git.rkrishnan.org/?a=commitdiff_plain;h=bf1b7d78e22968922025421e78914777d5cb5fc3;p=tahoe-lafs%2Ftahoe-lafs.git uri.py: improve test coverage --- diff --git a/src/allmydata/test/test_uri.py b/src/allmydata/test/test_uri.py index c8b4cfbb..417396ab 100644 --- a/src/allmydata/test/test_uri.py +++ b/src/allmydata/test/test_uri.py @@ -26,6 +26,10 @@ class Literal(unittest.TestCase): self.failUnless(u.is_readonly()) self.failIf(u.is_mutable()) + u3 = u.get_readonly() + self.failUnlessIdentical(u, u3) + self.failUnlessEqual(u.get_verifier(), None) + def test_empty(self): data = "" # This data is some *very* small data! return self._help_test(data) @@ -78,6 +82,10 @@ class CHKFile(unittest.TestCase): self.failUnlessEqual(u.get_size(), 1234) self.failUnless(u.is_readonly()) self.failIf(u.is_mutable()) + u_ro = u.get_readonly() + self.failUnlessIdentical(u, u_ro) + u1a = IFileURI(u.to_string()) + self.failUnlessEqual(u1a, u) u2 = uri.from_string(u.to_string()) self.failUnlessEqual(u2.storage_index, storage_index) @@ -95,6 +103,18 @@ class CHKFile(unittest.TestCase): self.failUnless(u2.is_readonly()) self.failIf(u2.is_mutable()) + v = u.get_verifier() + self.failUnless(isinstance(v.to_string(), str)) + v2 = uri.from_string(v.to_string()) + self.failUnlessEqual(v, v2) + + v3 = uri.CHKFileVerifierURI(storage_index="\x00"*16, + uri_extension_hash="\x00"*32, + needed_shares=3, + total_shares=10, + size=1234) + self.failUnless(isinstance(v3.to_string(), str)) + def test_pack_badly(self): key = "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" storage_index = hashutil.storage_index_chk_hash(key) @@ -112,6 +132,18 @@ class CHKFile(unittest.TestCase): bogus_extra_argument="reject me", ) + self.failUnlessRaises(TypeError, + uri.CHKFileVerifierURI, + bogus="bogus") + self.failUnlessRaises(TypeError, + uri.CHKFileVerifierURI, + storage_index=storage_index, + uri_extension_hash=uri_extension_hash, + needed_shares=3, + total_shares=10, + # leave size= missing + ) + class Extension(unittest.TestCase): def test_pack(self): @@ -157,6 +189,9 @@ class Mutable(unittest.TestCase): self.failUnless(IURI.providedBy(u)) self.failUnless(IMutableFileURI.providedBy(u)) self.failIf(IDirnodeURI.providedBy(u)) + self.failUnless("WriteableSSKFileURI" in str(u)) + u1a = IMutableFileURI(u.to_string()) + self.failUnlessEqual(u1a, u) u2 = uri.from_string(u.to_string()) self.failUnlessEqual(u2.writekey, writekey) @@ -186,6 +221,11 @@ class Mutable(unittest.TestCase): self.failUnless(IMutableFileURI.providedBy(u4)) self.failIf(IDirnodeURI.providedBy(u4)) + u4a = uri.from_string(u4.to_string()) + self.failUnlessEqual(u4a, u4) + self.failUnless("ReadonlySSKFileURI" in str(u4a)) + self.failUnlessIdentical(u4a.get_readonly(), u4a) + u5 = u4.get_verifier() self.failUnless(IVerifierURI.providedBy(u5)) self.failUnlessEqual(u5.storage_index, u.storage_index) @@ -209,6 +249,12 @@ class NewDirnode(unittest.TestCase): self.failUnless(IURI.providedBy(u1)) self.failIf(IFileURI.providedBy(u1)) self.failUnless(IDirnodeURI.providedBy(u1)) + self.failUnless("NewDirectoryURI" in str(u1)) + u1_filenode = u1.get_filenode_uri() + self.failUnless(u1_filenode.is_mutable()) + self.failIf(u1_filenode.is_readonly()) + u1a = IDirnodeURI(u1.to_string()) + self.failUnlessEqual(u1a, u1) u2 = uri.from_string(u1.to_string()) self.failUnlessEqual(u1.to_string(), u2.to_string()) @@ -227,6 +273,12 @@ class NewDirnode(unittest.TestCase): u3n = u3._filenode_uri self.failUnless(u3n.is_readonly()) self.failUnless(u3n.is_mutable()) + u3_filenode = u3.get_filenode_uri() + self.failUnless(u3_filenode.is_mutable()) + self.failUnless(u3_filenode.is_readonly()) + + u3a = uri.from_string(u3.to_string()) + self.failUnlessIdentical(u3a, u3a.get_readonly()) u4 = uri.ReadonlyNewDirectoryURI(u2._filenode_uri.get_readonly()) self.failUnlessEqual(u4.to_string(), u3.to_string()) @@ -236,6 +288,10 @@ class NewDirnode(unittest.TestCase): self.failIf(IFileURI.providedBy(u4)) self.failUnless(IDirnodeURI.providedBy(u4)) + u4_verifier = u4.get_verifier() + u4_verifier_filenode = u4_verifier.get_filenode_uri() + self.failUnless(isinstance(u4_verifier_filenode, uri.SSKVerifierURI)) + verifiers = [u1.get_verifier(), u2.get_verifier(), u3.get_verifier(), u4.get_verifier(), IVerifierURI(u1.get_verifier().to_string()), @@ -247,4 +303,15 @@ class NewDirnode(unittest.TestCase): self.failUnlessEqual(v._filenode_uri, u1.get_verifier()._filenode_uri) + def test_is_string_newdirnode_rw(self): + writekey = "\x01" * 16 + fingerprint = "\x02" * 16 + + n = uri.WriteableSSKFileURI(writekey, fingerprint) + u1 = uri.NewDirectoryURI(n) + + self.failUnless(uri.is_string_newdirnode_rw(u1.to_string())) + + self.failIf(uri.is_string_newdirnode_rw("bogus")) + self.failIf(uri.is_string_newdirnode_rw("URI:DIR2:bogus")) diff --git a/src/allmydata/uri.py b/src/allmydata/uri.py index 1aea18e2..c358a7fe 100644 --- a/src/allmydata/uri.py +++ b/src/allmydata/uri.py @@ -101,16 +101,15 @@ class CHKFileVerifierURI(_BaseURI): # construct me with kwargs, since there are so many of them if not kwargs: return - keys = ("storage_index", "uri_extension_hash", - "needed_shares", "total_shares", "size") - for name in kwargs: - if name in keys: - value = kwargs[name] - setattr(self, name, value) - else: - raise TypeError("CHKFileVerifierURI does not accept " - "'%s=' argument" - % name) + self.populate(**kwargs) + + def populate(self, storage_index, uri_extension_hash, + needed_shares, total_shares, size): + self.storage_index = storage_index + self.uri_extension_hash = uri_extension_hash + self.needed_shares = needed_shares + self.total_shares = total_shares + self.size = size def init_from_string(self, uri): assert uri.startswith("URI:CHK-Verifier:"), uri @@ -421,7 +420,7 @@ def is_string_newdirnode_rw(s): if not s.startswith("URI:DIR2:"): return False try: - (header_uri, header_dir2, writekey_s, fingerprint_s) = s.split(":", 2) + (header_uri, header_dir2, writekey_s, fingerprint_s) = s.split(":", 3) except ValueError: return False return idlib.could_be_base32_encoded(writekey_s) and idlib.could_be_base32_encoded(fingerprint_s)