예제 #1
0
def allTests(communicator):
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::B')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::C')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::D')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::E')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::F')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::I')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::J')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::H')

    communicator.addObjectFactory(MyObjectFactory(), "TestOF")

    sys.stdout.write("testing stringToProxy... ")
    sys.stdout.flush()
    ref = "initial:default -p 12010"
    base = communicator.stringToProxy(ref)
    test(base)
    print("ok")

    sys.stdout.write("testing checked cast... ")
    sys.stdout.flush()
    initial = Test.InitialPrx.checkedCast(base)
    test(initial)
    test(initial == base)
    print("ok")

    sys.stdout.write("getting B1... ")
    sys.stdout.flush()
    b1 = initial.getB1()
    test(b1)
    print("ok")

    sys.stdout.write("getting B2... ")
    sys.stdout.flush()
    b2 = initial.getB2()
    test(b2)
    print("ok")

    sys.stdout.write("getting C... ")
    sys.stdout.flush()
    c = initial.getC()
    test(c)
    print("ok")

    sys.stdout.write("getting D... ")
    sys.stdout.flush()
    d = initial.getD()
    test(d)
    print("ok")

    sys.stdout.write("testing protected members... ")
    sys.stdout.flush()
    e = initial.getE()
    test(e.checkValues())
    test(e._i == 1)
    test(e._s == "hello")
    f = initial.getF()
    test(f.checkValues())
    test(f.e2.checkValues())
    test(f._e1.checkValues())
    print("ok")

    sys.stdout.write("getting I, J, H... ")
    sys.stdout.flush()
    i = initial.getI()
    test(i)
    j = initial.getJ()
    test(isinstance(j, TestI.JI))
    h = initial.getH()
    test(isinstance(h, Test.H))
    print("ok")

    sys.stdout.write("getting D1... ")
    sys.stdout.flush()
    d1 = initial.getD1(
        Test.D1(Test.A1("a1"), Test.A1("a2"), Test.A1("a3"), Test.A1("a4")))
    test(d1.a1.name == "a1")
    test(d1.a2.name == "a2")
    test(d1.a3.name == "a3")
    test(d1.a4.name == "a4")
    print("ok")

    sys.stdout.write("throw EDerived... ")
    sys.stdout.flush()
    try:
        initial.throwEDerived()
        test(false)
    except Test.EDerived as e:
        test(e.a1.name == "a1")
        test(e.a2.name == "a2")
        test(e.a3.name == "a3")
        test(e.a4.name == "a4")
    print("ok")

    sys.stdout.write("setting I... ")
    sys.stdout.flush()
    initial.setI(TestI.II())
    initial.setI(TestI.JI())
    initial.setI(TestI.HI())
    print("ok")

    sys.stdout.write("checking consistency... ")
    sys.stdout.flush()
    test(b1 != b2)
    test(b1 != c)
    test(b1 != d)
    test(b2 != c)
    test(b2 != d)
    test(c != d)
    test(b1.theB == b1)
    test(b1.theC == None)
    test(isinstance(b1.theA, Test.B))
    test(b1.theA.theA == b1.theA)
    test(b1.theA.theB == b1)
    test(b1.theA.theC)
    test(b1.theA.theC.theB == b1.theA)
    test(b1.preMarshalInvoked)
    test(b1.postUnmarshalInvoked)
    test(b1.theA.preMarshalInvoked)
    test(b1.theA.postUnmarshalInvoked)
    test(b1.theA.theC.preMarshalInvoked)
    test(b1.theA.theC.postUnmarshalInvoked)
    # More tests possible for b2 and d, but I think this is already sufficient.
    test(b2.theA == b2)
    test(d.theC == None)
    print("ok")

    sys.stdout.write("getting B1, B2, C, and D all at once... ")
    sys.stdout.flush()
    b1, b2, c, d = initial.getAll()
    test(b1)
    test(b2)
    test(c)
    test(d)
    print("ok")

    sys.stdout.write("checking consistency... ")
    sys.stdout.flush()
    test(b1 != b2)
    test(b1 != c)
    test(b1 != d)
    test(b2 != c)
    test(b2 != d)
    test(c != d)
    test(b1.theA == b2)
    test(b1.theB == b1)
    test(b1.theC == None)
    test(b2.theA == b2)
    test(b2.theB == b1)
    test(b2.theC == c)
    test(c.theB == b2)
    test(d.theA == b1)
    test(d.theB == b2)
    test(d.theC == None)
    test(d.preMarshalInvoked)
    test(d.postUnmarshalInvoked)
    test(d.theA.preMarshalInvoked)
    test(d.theA.postUnmarshalInvoked)
    test(d.theB.preMarshalInvoked)
    test(d.theB.postUnmarshalInvoked)
    test(d.theB.theC.preMarshalInvoked)
    test(d.theB.theC.postUnmarshalInvoked)
    print("ok")

    sys.stdout.write("testing sequences... ")
    try:
        sys.stdout.flush()
        initial.opBaseSeq([])

        retS, outS = initial.opBaseSeq([Test.Base()])
        test(len(retS) == 1 and len(outS) == 1)
    except Ice.OperationNotExistException:
        pass
    print("ok")

    sys.stdout.write("testing recursive type... ")
    sys.stdout.flush()
    top = Test.Recursive()
    p = top
    depth = 0
    try:
        while depth <= 1000:
            p.v = Test.Recursive()
            p = p.v
            if (depth < 10 and (depth % 10) == 0) or \
               (depth < 1000 and (depth % 100) == 0) or \
               (depth < 10000 and (depth % 1000) == 0) or \
               (depth % 10000) == 0:
                initial.setRecursive(top)
            depth += 1
        test(not initial.supportsClassGraphDepthMax())
    except Ice.UnknownLocalException:
        # Expected marshal exception from the server (max class graph depth reached)
        pass
    except Ice.UnknownException:
        # Expected stack overflow from the server (Java only)
        pass
    initial.setRecursive(Test.Recursive())
    print("ok")

    sys.stdout.write("testing compact ID... ")
    sys.stdout.flush()
    try:
        r = initial.getCompact()
        test(r)
    except Ice.OperationNotExistException:
        pass
    print("ok")

    sys.stdout.write("testing marshaled results...")
    sys.stdout.flush()
    b1 = initial.getMB()
    test(b1 != None and b1.theB == b1)
    b1 = initial.getAMDMBAsync().result()
    test(b1 != None and b1.theB == b1)
    print("ok")

    # Don't run this test with collocation, this should work with collocation
    # but the test isn't written to support it (we'd need support for the
    # streaming interface)
    if initial.ice_getConnection():
        sys.stdout.write("testing UnexpectedObjectException... ")
        sys.stdout.flush()
        ref = "uoet:default -p 12010"
        base = communicator.stringToProxy(ref)
        test(base)
        uoet = Test.UnexpectedObjectExceptionTestPrx.uncheckedCast(base)
        test(uoet)
        try:
            uoet.op()
            test(False)
        except Ice.UnexpectedObjectException as ex:
            test(ex.type == "::Test::AlsoEmpty")
            test(ex.expectedType == "::Test::Empty")
        except Ice.Exception as ex:
            print(ex)
            test(False)
        except:
            print(sys.exc_info())
            test(False)
        print("ok")

    sys.stdout.write("testing getting ObjectFactory... ")
    sys.stdout.flush()
    test(communicator.findObjectFactory("TestOF") != None)
    print("ok")

    sys.stdout.write("testing getting ObjectFactory as ValueFactory... ")
    sys.stdout.flush()
    test(communicator.getValueFactoryManager().find("TestOF") != None)
    print("ok")

    return initial
예제 #2
0
파일: TestI.py 프로젝트: yecao007/ice
 def throwEDerived(self, current=None):
     raise Test.EDerived(Test.A1("a1"), Test.A1("a2"), Test.A1("a3"),
                         Test.A1("a4"))
예제 #3
0
파일: AllTests.py 프로젝트: zj771484545/ice
def allTests(helper, communicator):
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::B')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::C')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::D')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::E')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::F')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::I')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::J')
    communicator.getValueFactoryManager().add(MyValueFactory, '::Test::H')

    communicator.addObjectFactory(MyObjectFactory(), "TestOF")

    sys.stdout.write("testing stringToProxy... ")
    sys.stdout.flush()
    ref = "initial:{0}".format(helper.getTestEndpoint())
    base = communicator.stringToProxy(ref)
    test(base)
    print("ok")

    sys.stdout.write("testing checked cast... ")
    sys.stdout.flush()
    initial = Test.InitialPrx.checkedCast(base)
    test(initial)
    test(initial == base)
    print("ok")

    sys.stdout.write("getting B1... ")
    sys.stdout.flush()
    b1 = initial.getB1()
    test(b1)
    print("ok")

    sys.stdout.write("getting B2... ")
    sys.stdout.flush()
    b2 = initial.getB2()
    test(b2)
    print("ok")

    sys.stdout.write("getting C... ")
    sys.stdout.flush()
    c = initial.getC()
    test(c)
    print("ok")

    sys.stdout.write("getting D... ")
    sys.stdout.flush()
    d = initial.getD()
    test(d)
    print("ok")

    sys.stdout.write("testing protected members... ")
    sys.stdout.flush()
    e = initial.getE()
    test(e.checkValues())
    test(e._i == 1)
    test(e._s == "hello")
    f = initial.getF()
    test(f.checkValues())
    test(f.e2.checkValues())
    test(f._e1.checkValues())
    print("ok")

    sys.stdout.write("getting I, J, H... ")
    sys.stdout.flush()
    i = initial.getI()
    test(i)
    j = initial.getJ()
    test(isinstance(j, TestI.JI))
    h = initial.getH()
    test(isinstance(h, Test.H))
    print("ok")

    sys.stdout.write("getting K... ")
    sys.stdout.flush()
    k = initial.getK()
    test(isinstance(k.value, Test.L))
    test(k.value.data == "l")
    print("ok")

    sys.stdout.write("testing Value as parameter... ")
    sys.stdout.flush()
    v1, v2 = initial.opValue(Test.L("l"))
    test(v1.data == "l")
    test(v2.data == "l")

    v1, v2 = initial.opValueSeq([Test.L("l")])
    test(v1[0].data == "l")
    test(v2[0].data == "l")

    v1, v2 = initial.opValueMap({"l": Test.L("l")})
    test(v1["l"].data == "l")
    test(v2["l"].data == "l")
    print("ok")

    sys.stdout.write("getting D1... ")
    sys.stdout.flush()
    d1 = initial.getD1(
        Test.D1(Test.A1("a1"), Test.A1("a2"), Test.A1("a3"), Test.A1("a4")))
    test(d1.a1.name == "a1")
    test(d1.a2.name == "a2")
    test(d1.a3.name == "a3")
    test(d1.a4.name == "a4")
    print("ok")

    sys.stdout.write("throw EDerived... ")
    sys.stdout.flush()
    try:
        initial.throwEDerived()
        test(False)
    except Test.EDerived as e:
        test(e.a1.name == "a1")
        test(e.a2.name == "a2")
        test(e.a3.name == "a3")
        test(e.a4.name == "a4")
    print("ok")

    sys.stdout.write("setting G... ")
    sys.stdout.flush()
    try:
        initial.setG(Test.G(Test.S("hello"), "g"))
    except Ice.OperationNotExistException:
        pass
    print("ok")

    sys.stdout.write("setting I... ")
    sys.stdout.flush()
    initial.setI(TestI.II())
    initial.setI(TestI.JI())
    initial.setI(TestI.HI())
    print("ok")

    sys.stdout.write("checking consistency... ")
    sys.stdout.flush()
    test(b1 != b2)
    test(b1 != c)
    test(b1 != d)
    test(b2 != c)
    test(b2 != d)
    test(c != d)
    test(b1.theB == b1)
    test(b1.theC == None)
    test(isinstance(b1.theA, Test.B))
    test(b1.theA.theA == b1.theA)
    test(b1.theA.theB == b1)
    test(b1.theA.theC)
    test(b1.theA.theC.theB == b1.theA)
    test(b1.preMarshalInvoked)
    test(b1.postUnmarshalInvoked)
    test(b1.theA.preMarshalInvoked)
    test(b1.theA.postUnmarshalInvoked)
    test(b1.theA.theC.preMarshalInvoked)
    test(b1.theA.theC.postUnmarshalInvoked)
    # More tests possible for b2 and d, but I think this is already sufficient.
    test(b2.theA == b2)
    test(d.theC == None)
    print("ok")

    sys.stdout.write("getting B1, B2, C, and D all at once... ")
    sys.stdout.flush()
    b1, b2, c, d = initial.getAll()
    test(b1)
    test(b2)
    test(c)
    test(d)
    print("ok")

    sys.stdout.write("checking consistency... ")
    sys.stdout.flush()
    test(b1 != b2)
    test(b1 != c)
    test(b1 != d)
    test(b2 != c)
    test(b2 != d)
    test(c != d)
    test(b1.theA == b2)
    test(b1.theB == b1)
    test(b1.theC == None)
    test(b2.theA == b2)
    test(b2.theB == b1)
    test(b2.theC == c)
    test(c.theB == b2)
    test(d.theA == b1)
    test(d.theB == b2)
    test(d.theC == None)
    test(d.preMarshalInvoked)
    test(d.postUnmarshalInvoked)
    test(d.theA.preMarshalInvoked)
    test(d.theA.postUnmarshalInvoked)
    test(d.theB.preMarshalInvoked)
    test(d.theB.postUnmarshalInvoked)
    test(d.theB.theC.preMarshalInvoked)
    test(d.theB.theC.postUnmarshalInvoked)
    print("ok")

    sys.stdout.write("testing sequences... ")
    try:
        sys.stdout.flush()
        initial.opBaseSeq([])

        retS, outS = initial.opBaseSeq([Test.Base()])
        test(len(retS) == 1 and len(outS) == 1)
    except Ice.OperationNotExistException:
        pass
    print("ok")

    sys.stdout.write("testing recursive type... ")
    sys.stdout.flush()
    top = Test.Recursive()
    p = top
    depth = 0
    try:
        while depth <= 700:
            p.v = Test.Recursive()
            p = p.v
            if (depth < 10 and (depth % 10) == 0) or \
               (depth < 1000 and (depth % 100) == 0) or \
               (depth < 10000 and (depth % 1000) == 0) or \
               (depth % 10000) == 0:
                initial.setRecursive(top)
            depth += 1
        test(not initial.supportsClassGraphDepthMax())
    except Ice.UnknownLocalException:
        # Expected marshal exception from the server (max class graph depth reached)
        pass
    except Ice.UnknownException:
        # Expected stack overflow from the server (Java only)
        pass
    initial.setRecursive(Test.Recursive())
    print("ok")

    sys.stdout.write("testing compact ID... ")
    sys.stdout.flush()
    try:
        r = initial.getCompact()
        test(r)
    except Ice.OperationNotExistException:
        pass
    print("ok")

    sys.stdout.write("testing marshaled results...")
    sys.stdout.flush()
    b1 = initial.getMB()
    test(b1 != None and b1.theB == b1)
    b1 = initial.getAMDMBAsync().result()
    test(b1 != None and b1.theB == b1)
    print("ok")

    # Don't run this test with collocation, this should work with collocation
    # but the test isn't written to support it (we'd need support for the
    # streaming interface)
    if initial.ice_getConnection():
        sys.stdout.write("testing UnexpectedObjectException... ")
        sys.stdout.flush()
        ref = "uoet:{0}".format(helper.getTestEndpoint())
        base = communicator.stringToProxy(ref)
        test(base)
        uoet = Test.UnexpectedObjectExceptionTestPrx.uncheckedCast(base)
        test(uoet)
        try:
            uoet.op()
            test(False)
        except Ice.UnexpectedObjectException as ex:
            test(ex.type == "::Test::AlsoEmpty")
            test(ex.expectedType == "::Test::Empty")
        except Ice.Exception as ex:
            print(ex)
            test(False)
        except:
            print(sys.exc_info())
            test(False)
        print("ok")

    sys.stdout.write("testing getting ObjectFactory... ")
    sys.stdout.flush()
    test(communicator.findObjectFactory("TestOF") != None)
    print("ok")

    sys.stdout.write("testing getting ObjectFactory as ValueFactory... ")
    sys.stdout.flush()
    test(communicator.getValueFactoryManager().find("TestOF") != None)
    print("ok")

    sys.stdout.write("testing class containing complex dictionary... ")
    sys.stdout.flush()
    m = Test.M()
    m.v = {}
    k1 = Test.StructKey(1, "1")
    m.v[k1] = Test.L("one")
    k2 = Test.StructKey(2, "2")
    m.v[k2] = Test.L("two")
    m1, m2 = initial.opM(m)
    test(len(m1.v) == 2)
    test(len(m2.v) == 2)

    test(m1.v[k1].data == "one")
    test(m2.v[k1].data == "one")

    test(m1.v[k2].data == "two")
    test(m2.v[k2].data == "two")

    print("ok")

    sys.stdout.write("testing forward declarations... ")
    sys.stdout.flush()
    f11, f12 = initial.opF1(Test.F1("F11"))
    test(f11.name == "F11")
    test(f12.name == "F12")

    ref = "F21:{0}".format(helper.getTestEndpoint())
    f21, f22 = initial.opF2(
        Test.F2Prx.uncheckedCast(communicator.stringToProxy(ref)))
    test(f21.ice_getIdentity().name == "F21")
    f21.op()
    test(f22.ice_getIdentity().name == "F22")

    if initial.hasF3():
        f31, f32 = initial.opF3(Test.F3(f11, f21))

        test(f31.f1.name == "F11")
        test(f31.f2.ice_getIdentity().name == "F21")

        test(f32.f1.name == "F12")
        test(f32.f2.ice_getIdentity().name == "F22")
    print("ok")

    sys.stdout.write("testing sending class cycle... ")
    sys.stdout.flush()
    rec = Test.Recursive()
    rec.v = rec
    acceptsCycles = initial.acceptsClassCycles()
    try:
        initial.setCycle(rec)
        test(acceptsCycles)
    except Ice.UnknownLocalException:
        test(not acceptsCycles)
    print("ok")

    return initial
예제 #4
0
def allTests(communicator):
    factory = MyObjectFactory()
    communicator.addObjectFactory(factory, '::Test::B')
    communicator.addObjectFactory(factory, '::Test::C')
    communicator.addObjectFactory(factory, '::Test::D')
    communicator.addObjectFactory(factory, '::Test::E')
    communicator.addObjectFactory(factory, '::Test::F')
    communicator.addObjectFactory(factory, '::Test::I')
    communicator.addObjectFactory(factory, '::Test::J')
    communicator.addObjectFactory(factory, '::Test::H')

    sys.stdout.write("testing stringToProxy... ")
    sys.stdout.flush()
    ref = "initial:default -p 12010"
    base = communicator.stringToProxy(ref)
    test(base)
    print("ok")

    sys.stdout.write("testing checked cast... ")
    sys.stdout.flush()
    initial = Test.InitialPrx.checkedCast(base)
    test(initial)
    test(initial == base)
    print("ok")

    sys.stdout.write("getting B1... ")
    sys.stdout.flush()
    b1 = initial.getB1()
    test(b1)
    print("ok")

    sys.stdout.write("getting B2... ")
    sys.stdout.flush()
    b2 = initial.getB2()
    test(b2)
    print("ok")

    sys.stdout.write("getting C... ")
    sys.stdout.flush()
    c = initial.getC()
    test(c)
    print("ok")

    sys.stdout.write("getting D... ")
    sys.stdout.flush()
    d = initial.getD()
    test(d)
    print("ok")

    sys.stdout.write("testing protected members... ")
    sys.stdout.flush()
    e = initial.getE()
    test(e.checkValues())
    test(e._i == 1)
    test(e._s == "hello")
    f = initial.getF()
    test(f.checkValues())
    test(f.e2.checkValues())
    test(f._e1.checkValues())
    print("ok")

    sys.stdout.write("getting I, J, H... ")
    sys.stdout.flush()
    i = initial.getI()
    test(i)
    j = initial.getJ()
    test(isinstance(j, Test.J))
    h = initial.getH()
    test(isinstance(h, Test.H))
    print("ok")

    sys.stdout.write("getting D1... ")
    sys.stdout.flush()
    d1 = initial.getD1(
        Test.D1(Test.A1("a1"), Test.A1("a2"), Test.A1("a3"), Test.A1("a4")))
    test(d1.a1.name == "a1")
    test(d1.a2.name == "a2")
    test(d1.a3.name == "a3")
    test(d1.a4.name == "a4")
    print("ok")

    sys.stdout.write("throw EDerived... ")
    sys.stdout.flush()
    try:
        initial.throwEDerived()
        test(false)
    except Test.EDerived as e:
        test(e.a1.name == "a1")
        test(e.a2.name == "a2")
        test(e.a3.name == "a3")
        test(e.a4.name == "a4")
    print("ok")

    sys.stdout.write("setting I... ")
    sys.stdout.flush()
    initial.setI(TestI.II())
    initial.setI(TestI.JI())
    initial.setI(TestI.HI())
    print("ok")

    sys.stdout.write("checking consistency... ")
    sys.stdout.flush()
    test(b1 != b2)
    test(b1 != c)
    test(b1 != d)
    test(b2 != c)
    test(b2 != d)
    test(c != d)
    test(b1.theB == b1)
    test(b1.theC == None)
    test(isinstance(b1.theA, Test.B))
    test(b1.theA.theA == b1.theA)
    test(b1.theA.theB == b1)
    test(b1.theA.theC)
    test(b1.theA.theC.theB == b1.theA)
    test(b1.preMarshalInvoked)
    test(b1.postUnmarshalInvoked())
    test(b1.theA.preMarshalInvoked)
    test(b1.theA.postUnmarshalInvoked())
    test(b1.theA.theC.preMarshalInvoked)
    test(b1.theA.theC.postUnmarshalInvoked())
    # More tests possible for b2 and d, but I think this is already sufficient.
    test(b2.theA == b2)
    test(d.theC == None)
    print("ok")

    sys.stdout.write("getting B1, B2, C, and D all at once... ")
    sys.stdout.flush()
    b1, b2, c, d = initial.getAll()
    test(b1)
    test(b2)
    test(c)
    test(d)
    print("ok")

    sys.stdout.write("checking consistency... ")
    sys.stdout.flush()
    test(b1 != b2)
    test(b1 != c)
    test(b1 != d)
    test(b2 != c)
    test(b2 != d)
    test(c != d)
    test(b1.theA == b2)
    test(b1.theB == b1)
    test(b1.theC == None)
    test(b2.theA == b2)
    test(b2.theB == b1)
    test(b2.theC == c)
    test(c.theB == b2)
    test(d.theA == b1)
    test(d.theB == b2)
    test(d.theC == None)
    test(d.preMarshalInvoked)
    test(d.postUnmarshalInvoked())
    test(d.theA.preMarshalInvoked)
    test(d.theA.postUnmarshalInvoked())
    test(d.theB.preMarshalInvoked)
    test(d.theB.postUnmarshalInvoked())
    test(d.theB.theC.preMarshalInvoked)
    test(d.theB.theC.postUnmarshalInvoked())
    print("ok")

    sys.stdout.write("testing sequences... ")
    try:
        sys.stdout.flush()
        initial.opBaseSeq([])

        retS, outS = initial.opBaseSeq([Test.Base()])
        test(len(retS) == 1 and len(outS) == 1)
    except Ice.OperationNotExistException:
        pass
    print("ok")

    sys.stdout.write("testing compact ID... ")
    sys.stdout.flush()
    try:
        r = initial.getCompact()
        test(r)
    except Ice.OperationNotExistException:
        pass
    print("ok")

    # Don't run this test with collocation, this should work with collocation
    # but the test isn't written to support it (we'd need support for the
    # streaming interface)
    if initial.ice_getConnection():
        sys.stdout.write("testing UnexpectedObjectException... ")
        sys.stdout.flush()
        ref = "uoet:default -p 12010"
        base = communicator.stringToProxy(ref)
        test(base)
        uoet = Test.UnexpectedObjectExceptionTestPrx.uncheckedCast(base)
        test(uoet)
        try:
            uoet.op()
            test(False)
        except Ice.UnexpectedObjectException as ex:
            test(ex.type == "::Test::AlsoEmpty")
            test(ex.expectedType == "::Test::Empty")
        except Ice.Exception as ex:
            print(ex)
            test(False)
        except:
            print(sys.exc_info())
            test(False)
        print("ok")

    return initial