import unittest
import Testing
import Zope2
Zope2.startup()


class TestLockNullResource(unittest.TestCase):

    def test_z2interfaces(self):
        from Interface.Verify import verifyClass
        from webdav.NullResource import LockNullResource
        from webdav.WriteLockInterface import WriteLockInterface

        verifyClass(WriteLockInterface, LockNullResource)

    def test_z3interfaces(self):
        from webdav.interfaces import IWriteLock
        from webdav.NullResource import LockNullResource
        from zope.interface.verify import verifyClass

        verifyClass(IWriteLock, LockNullResource, 1)


class TestNullResource(unittest.TestCase):

    def test_z2interfaces(self):
        from Interface.Verify import verifyClass
        from webdav.NullResource import NullResource
        from webdav.WriteLockInterface import WriteLockInterface

        verifyClass(WriteLockInterface, NullResource)

    def test_z3interfaces(self):
        from webdav.interfaces import IWriteLock
        from webdav.NullResource import NullResource
        from zope.interface.verify import verifyClass

        verifyClass(IWriteLock, NullResource, 1)


def test_suite():
    return unittest.TestSuite((
        unittest.makeSuite(TestLockNullResource),
        unittest.makeSuite(TestNullResource),
        ))

if __name__ == '__main__':
    unittest.main(defaultTest='test_suite')
