Remove third_party/twisted_8_1

third_party/twisted_8_1/twisted/test/test_persisted.py

Index: third_party/twisted_8_1/twisted/test/test_persisted.py
diff --git a/third_party/twisted_8_1/twisted/test/test_persisted.py b/third_party/twisted_8_1/twisted/test/test_persisted.py
deleted file mode 100644
index 1e60df6e49cb47e08a758ecc378f532bd680f84a..0000000000000000000000000000000000000000
--- a/third_party/twisted_8_1/twisted/test/test_persisted.py
+++ /dev/null
@@ -1,474 +0,0 @@
-
-# Copyright (c) 2001-2004 Twisted Matrix Laboratories.
-# See LICENSE for details.
-
-
-# System Imports
-import sys
-
-from twisted.trial import unittest
-
-try:
-    import cPickle as pickle
-except ImportError:
-    import pickle
-
-try:
-    import cStringIO as StringIO
-except ImportError:
-    import StringIO
-
-# Twisted Imports
-from twisted.persisted import styles, aot, crefutil
-
-
-class VersionTestCase(unittest.TestCase):
-    def testNullVersionUpgrade(self):
-        global NullVersioned
-        class NullVersioned:
-            ok = 0
-        pkcl = pickle.dumps(NullVersioned())
-        class NullVersioned(styles.Versioned):
-            persistenceVersion = 1
-            def upgradeToVersion1(self):
-                self.ok = 1
-        mnv = pickle.loads(pkcl)
-        styles.doUpgrade()
-        assert mnv.ok, "initial upgrade not run!"
-
-    def testVersionUpgrade(self):
-        global MyVersioned
-        class MyVersioned(styles.Versioned):
-            persistenceVersion = 2
-            persistenceForgets = ['garbagedata']
-            v3 = 0
-            v4 = 0
-
-            def __init__(self):
-                self.somedata = 'xxx'
-                self.garbagedata = lambda q: 'cant persist'
-
-            def upgradeToVersion3(self):
-                self.v3 += 1
-
-            def upgradeToVersion4(self):
-                self.v4 += 1
-        mv = MyVersioned()
-        assert not (mv.v3 or mv.v4), "hasn't been upgraded yet"
-        pickl = pickle.dumps(mv)
-        MyVersioned.persistenceVersion = 4
-        obj = pickle.loads(pickl)
-        styles.doUpgrade()
-        assert obj.v3, "didn't do version 3 upgrade"
-        assert obj.v4, "didn't do version 4 upgrade"
-        pickl = pickle.dumps(obj)
-        obj = pickle.loads(pickl)
-        styles.doUpgrade()
-        assert obj.v3 == 1, "upgraded unnecessarily"
-        assert obj.v4 == 1, "upgraded unnecessarily"
-    
-    def testNonIdentityHash(self):
-        global ClassWithCustomHash
-        class ClassWithCustomHash(styles.Versioned):
-            def __init__(self, unique, hash):
-                self.unique = unique
-                self.hash = hash
-            def __hash__(self):
-                return self.hash
-        
-        v1 = ClassWithCustomHash('v1', 0)
-        v2 = ClassWithCustomHash('v2', 0)
-
-        pkl = pickle.dumps((v1, v2))
-        del v1, v2
-        ClassWithCustomHash.persistenceVersion = 1
-        ClassWithCustomHash.upgradeToVersion1 = lambda self: setattr(self, 'upgraded', True)
-        v1, v2 = pickle.loads(pkl)
-        styles.doUpgrade()
-        self.assertEquals(v1.unique, 'v1')
-        self.assertEquals(v2.unique, 'v2')
-        self.failUnless(v1.upgraded)
-        self.failUnless(v2.upgraded)
-    
-    def testUpgradeDeserializesObjectsRequiringUpgrade(self):
-        global ToyClassA, ToyClassB
-        class ToyClassA(styles.Versioned):
-            pass
-        class ToyClassB(styles.Versioned):
-            pass
-        x = ToyClassA()
-        y = ToyClassB()
-        pklA, pklB = pickle.dumps(x), pickle.dumps(y)
-        del x, y
-        ToyClassA.persistenceVersion = 1
-        def upgradeToVersion1(self):
-            self.y = pickle.loads(pklB)
-            styles.doUpgrade()
-        ToyClassA.upgradeToVersion1 = upgradeToVersion1
-        ToyClassB.persistenceVersion = 1
-        ToyClassB.upgradeToVersion1 = lambda self: setattr(self, 'upgraded', True)
-
-        x = pickle.loads(pklA)
-        styles.doUpgrade()
-        self.failUnless(x.y.upgraded)
-
-class MyEphemeral(styles.Ephemeral):
-
-    def __init__(self, x):
-        self.x = x
-
-
-class EphemeralTestCase(unittest.TestCase):
-
-    def testEphemeral(self):
-        o = MyEphemeral(3)
-        self.assertEquals(o.__class__, MyEphemeral)
-        self.assertEquals(o.x, 3)
-        
-        pickl = pickle.dumps(o)
-        o = pickle.loads(pickl)
-        
-        self.assertEquals(o.__class__, styles.Ephemeral)
-        self.assert_(not hasattr(o, 'x'))
-
-
-class Pickleable:
-
-    def __init__(self, x):
-        self.x = x
-    
-    def getX(self):
-        return self.x
-
-class A:
-    """
-    dummy class
-    """
-    def amethod(self):
-        pass
-
-class B:
-    """
-    dummy class
-    """
-    def bmethod(self):
-        pass
-
-def funktion():
-    pass
-
-try:
-    from twisted.persisted import marmalade
-except ImportError:
-    pass
-else:
-    class Marmaladeable(marmalade.DOMJellyable):
-
-        jellyDOMVersion = 1
-
-        def __init__(self, integer, instance, name, sequence):
-            self.integer = integer
-            self.instance = instance
-            self.sequence = sequence
-            self.name = name
-
-        def jellyToDOM_1(self, jellier, element):
-            from twisted.python.reflect import qual
-            element.setAttribute("integer", str(self.integer))
-            element.setAttribute("instance", qual(self.instance.__class__)) # not l33t enough
-            element.setAttribute("name", str(self.name))
-            # oops forgot self.sequence
-
-        def unjellyFromDOM_1(self, unjellier, element):
-            from twisted.python.reflect import namedClass
-            self.integer = int(element.getAttribute("integer"))
-            self.instance = namedClass(element.getAttribute("instance"))()
-            self.name = element.getAttribute("name")
-            # just give us any ol' list
-            self.sequence = [self.instance, self.instance]
-
-        def jellyToDOM_2(self, jellier, element):
-            element.setAttribute("integer", str(self.integer))
-            element.setAttribute("name", str(self.name))
-            instanceNode = jellier.jellyToNode(self.instance) # l33ter!
-            instanceNode.setAttribute("parent:role", "instance")
-            element.appendChild(instanceNode)
-            i = 0
-            for seqel in self.sequence:
-                seqNode = jellier.jellyToNode(seqel)
-                seqNode.setAttribute("parent:role", "sequence:%d" % i)
-                element.appendChild(seqNode)
-                i = i + 1
-
-        def unjellyFromDOM_2(self, unjellier, element):
-            self.integer = int(element.getAttribute("integer"))
-            self.name = element.getAttribute("name")
-
-            # Note to people reading this as an example: if you don't use
-            # "unjellyInto", and instead use "unjellyFromNode", it will appear to
-            # work.  _however_, it will also have some really surprising results
-            # when you have references in your application; i.e. you will get
-            # _Dereference instances in places where you thought you should have
-            # references to back-referenced data.  I am working on making this
-            # simpler.
-            from twisted.web.microdom import Element
-            self.sequence = []
-            i = 0
-            for node in element.childNodes:
-                if isinstance(node, Element):
-                    if node.getAttribute("parent:role") == 'instance':
-                        unjellier.unjellyAttribute(self, "instance", node)
-                    else:
-                        self.sequence.append(None)
-                        unjellier.unjellyLater(node).addCallback(
-                            self.gotSequenceItem, i)
-                        i = i + 1
-
-        def gotSequenceItem(self, seqitem, num):
-            self.sequence[num] = seqitem
-
-
-    class MarmaladeTestCase(unittest.TestCase):
-
-        def testMarmaladeable(self):
-            m = Marmaladeable(1, B(), "testing", [1, 2, 3])
-            s = marmalade.jellyToXML(m)
-            u = marmalade.unjellyFromXML(s)
-            assert u.sequence == [u.instance, u.instance]
-            u.sequence.append(u.instance)
-            u.jellyDOMVersion = 2
-            s2 = marmalade.jellyToXML(u)
-            u2 = marmalade.unjellyFromXML(s2)
-            self.assertEquals( u2.sequence,  [u2.instance, u2.instance, u2.instance])
-
-        def testCopyReg(self):
-            s = "foo_bar"
-            sio = StringIO.StringIO()
-            sio.write(s)
-            assert marmalade.unjellyFromXML(marmalade.jellyToXML({1:sio}))[1].getvalue() == s
-
-        def testMethodSelfIdentity(self):
-            a = A()
-            b = B()
-            a.bmethod = b.bmethod
-            b.a = a
-            im_ = marmalade.unjellyFromXML(marmalade.jellyToXML(b)).a.bmethod
-            self.assertEquals(im_.im_class, im_.im_self.__class__)
-
-
-        def test_methodNotSelfIdentity(self):
-            """
-            If a class change after an instance has been created,
-            L{marmalade.unjellyFromXML} shoud raise a C{TypeError} when trying
-            to unjelly the instance.
-            """
-            a = A()
-            b = B()
-            a.bmethod = b.bmethod
-            b.a = a
-            savedbmethod = B.bmethod
-            del B.bmethod
-            try:
-                self.assertRaises(TypeError, marmalade.unjellyFromXML,
-                                  marmalade.jellyToXML(b))
-            finally:
-                B.bmethod = savedbmethod
-
-
-        def test_unjellyWrongRole(self):
-            """
-            When trying to unjelly a dictionnary dump, C{role} attributes
-            should have the C{key}. Otherwise, L{marmalade.unjellyFromXML}
-            should raise a C{TypeError}.
-            """
-            data = marmalade.jellyToXML({"a": 1})
-            data = data.replace('role="key"', 'role="foo"')
-            self.assertRaises(TypeError, marmalade.unjellyFromXML, data)
-
-
-        def test_unjellyUnknownNodeType(self):
-            """
-            L{marmalade.unjellyFromXML} should raise a C{TypeError} when trying
-            to unjelly an unknown type.
-            """
-            data = marmalade.jellyToXML({})
-            data = data.replace('dictionary', 'unknowntype')
-            self.assertRaises(TypeError, marmalade.unjellyFromXML, data)
-
-
-        def testBasicIdentity(self):
-            # Anyone wanting to make this datastructure more complex, and thus this
-            # test more comprehensive, is welcome to do so.
-            dj = marmalade.DOMJellier().jellyToNode
-            d = {'hello': 'world', "method": dj}
-            l = [1, 2, 3,
-                 "he\tllo\n\n\"x world!",
-                 u"goodbye \n\t\u1010 world!",
-                 1, 1.0, 100 ** 100l, unittest, marmalade.DOMJellier, d,
-                 funktion,
-                 True, False,
-                 (2, 4, [2]),
-                 ]
-            t = tuple(l)
-            l.append(l)
-            l.append(t)
-            l.append(t)
-            uj = marmalade.unjellyFromXML(marmalade.jellyToXML([l, l]))
-            assert uj[0] is uj[1]
-            assert uj[1][0:5] == l[0:5]
-
-class PicklingTestCase(unittest.TestCase):
-    """Test pickling of extra object types."""
-    
-    def testModule(self):
-        pickl = pickle.dumps(styles)
-        o = pickle.loads(pickl)
-        self.assertEquals(o, styles)
-    
-    def testClassMethod(self):
-        pickl = pickle.dumps(Pickleable.getX)
-        o = pickle.loads(pickl)
-        self.assertEquals(o, Pickleable.getX)
-    
-    def testInstanceMethod(self):
-        obj = Pickleable(4)
-        pickl = pickle.dumps(obj.getX)
-        o = pickle.loads(pickl)
-        self.assertEquals(o(), 4)
-        self.assertEquals(type(o), type(obj.getX))
-    
-    def testStringIO(self):
-        f = StringIO.StringIO()
-        f.write("abc")
-        pickl = pickle.dumps(f)
-        o = pickle.loads(pickl)
-        self.assertEquals(type(o), type(f))
-        self.assertEquals(f.getvalue(), "abc")
-
-
-class EvilSourceror:
-    def __init__(self, x):
-        self.a = self
-        self.a.b = self
-        self.a.b.c = x
-
-class NonDictState:
-    def __getstate__(self):
-        return self.state
-    def __setstate__(self, state):
-        self.state = state
-
-class AOTTestCase(unittest.TestCase):
-    def testSimpleTypes(self):
-        obj = (1, 2.0, 3j, True, slice(1, 2, 3), 'hello', u'world', sys.maxint + 1, None, Ellipsis)
-        rtObj = aot.unjellyFromSource(aot.jellyToSource(obj))
-        self.assertEquals(obj, rtObj)
-
-    def testMethodSelfIdentity(self):
-        a = A()
-        b = B()
-        a.bmethod = b.bmethod
-        b.a = a
-        im_ = aot.unjellyFromSource(aot.jellyToSource(b)).a.bmethod
-        self.assertEquals(im_.im_class, im_.im_self.__class__)
-
-
-    def test_methodNotSelfIdentity(self):
-        """
-        If a class change after an instance has been created,
-        L{aot.unjellyFromSource} shoud raise a C{TypeError} when trying to
-        unjelly the instance.
-        """
-        a = A()
-        b = B()
-        a.bmethod = b.bmethod
-        b.a = a
-        savedbmethod = B.bmethod
-        del B.bmethod
-        try:
-            self.assertRaises(TypeError, aot.unjellyFromSource,
-                              aot.jellyToSource(b))
-        finally:
-            B.bmethod = savedbmethod
-
-
-    def test_unsupportedType(self):
-        """
-        L{aot.jellyToSource} should raise a C{TypeError} when trying to jelly
-        an unknown type.
-        """
-        try:
-            set
-        except:
-            from sets import Set as set
-        self.assertRaises(TypeError, aot.jellyToSource, set())
-
-
-    def testBasicIdentity(self):
-        # Anyone wanting to make this datastructure more complex, and thus this
-        # test more comprehensive, is welcome to do so.
-        aj = aot.AOTJellier().jellyToAO
-        d = {'hello': 'world', "method": aj}
-        l = [1, 2, 3,
-             "he\tllo\n\n\"x world!",
-             u"goodbye \n\t\u1010 world!",
-             1, 1.0, 100 ** 100l, unittest, aot.AOTJellier, d,
-             funktion
-             ]
-        t = tuple(l)
-        l.append(l)
-        l.append(t)
-        l.append(t)
-        uj = aot.unjellyFromSource(aot.jellyToSource([l, l]))
-        assert uj[0] is uj[1]
-        assert uj[1][0:5] == l[0:5]
-
-
-    def testNonDictState(self):
-        a = NonDictState()
-        a.state = "meringue!"
-        assert aot.unjellyFromSource(aot.jellyToSource(a)).state == a.state
-
-    def testCopyReg(self):
-        s = "foo_bar"
-        sio = StringIO.StringIO()
-        sio.write(s)
-        uj = aot.unjellyFromSource(aot.jellyToSource(sio))
-        # print repr(uj.__dict__)
-        assert uj.getvalue() == s
-
-    def testFunkyReferences(self):
-        o = EvilSourceror(EvilSourceror([]))
-        j1 = aot.jellyToAOT(o)
-        oj = aot.unjellyFromAOT(j1)
-
-        assert oj.a is oj
-        assert oj.a.b is oj.b
-        assert oj.c is not oj.c.c
-
-
-class CrefUtilTestCase(unittest.TestCase):
-    """
-    Tests for L{crefutil}.
-    """
-
-    def test_dictUnknownKey(self):
-        """
-        L{crefutil._DictKeyAndValue} only support keys C{0} and C{1}.
-        """
-        d = crefutil._DictKeyAndValue({})
-        self.assertRaises(RuntimeError, d.__setitem__, 2, 3)
-
-
-    def test_deferSetMultipleTimes(self):
-        """
-        L{crefutil._Defer} can be assigned a key only one time.
-        """
-        d = crefutil._Defer()
-        d[0] = 1
-        self.assertRaises(RuntimeError, d.__setitem__, 0, 1)
-
-
-
-testCases = [VersionTestCase, EphemeralTestCase, PicklingTestCase]
-