Exemple #1
0
 def setUp(self):
     self.history = ChangeHistory()
     self.ls = LiveList()
     self.history.track(self.ls)
     self.prevxs = None
     self.newxs = None
     self.ls.changeListener = self._onChanged
    def __init__(self, xs=None):
        LiveList.__init__(self, xs)
        _ProjectedList.__init__(self)

        def _on_change(old_contents, new_contents):
            if self.__change_listener is not None:
                self.__change_listener()

        self.changeListener = _on_change

        self.__change_listener = None
Exemple #3
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    def test_eq(self):
        self.ls[:] = range(0, 5)

        self.assertTrue(self.ls == range(0, 5))
        self.assertTrue(self.ls == LiveList(range(0, 5)))
        self.assertFalse(self.ls == range(0, 6))
        self.assertFalse(self.ls == LiveList(range(0, 6)))

        self.assertTrue(self.ls != range(0, 6))
        self.assertTrue(self.ls != LiveList(range(0, 6)))
        self.assertFalse(self.ls != range(0, 5))
        self.assertFalse(self.ls != LiveList(range(0, 5)))
	def __init__(self, name='test'):
		super( AbstractInlineTestTable, self ).__init__()
		self._name = TrackedLiveValue( name )
		self._tests = LiveList()
		self.__change_history__ = None

		self.__methodNames = UniqueNameTable()
    def __init__(self, field, object_instance, wrapped_source_value):
        super(ListFieldInstance, self).__init__(field, object_instance,
                                                wrapped_source_value)

        def on_change(old_contents, new_contents):
            if self._field._change_listener is not None:
                self._field._change_listener(self._object_instance, self,
                                             old_contents, new_contents)

        source_value = wrapped_source_value[
            0] if wrapped_source_value is not None else []
        self.__live = LiveList(source_value)

        self.__live.changeListener = on_change

        if wrapped_source_value is not None:
            on_change([], source_value)
    def __init__(self, field, object_instance, wrapped_source_value):
        super(ChildListFieldInstance, self).__init__(field, object_instance,
                                                     wrapped_source_value)

        def on_change(old_contents, new_contents):
            o = set(old_contents)
            n = set(new_contents)
            removed = o - n
            added = n - o
            for n in removed:
                object_instance._unregisterChild(n)
            for n in added:
                object_instance._registerChild(n)

        source_value = wrapped_source_value[
            0] if wrapped_source_value is not None else None
        self.__live = LiveList(source_value)

        self.__live.changeListener = on_change

        if wrapped_source_value is not None:
            on_change([], source_value)
Exemple #7
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class Test_LiveList(unittest.TestCase):
    def setUp(self):
        self.history = ChangeHistory()
        self.ls = LiveList()
        self.history.track(self.ls)
        self.prevxs = None
        self.newxs = None
        self.ls.changeListener = self._onChanged

    def tearDown(self):
        self.ls.changeListener = None
        self.history.stopTracking(self.ls)
        self.ls = None
        self.history = None
        self.prevxs = None
        self.newxs = None

    def _onChanged(self, oldContents, newContents):
        self.prevxs = oldContents
        self.newxs = newContents

    def _test_changes(self, expectedOldContents, expectedNewContents):
        self.assertEqual(self.prevxs, expectedOldContents)
        self.assertEqual(self.newxs, expectedNewContents)
        self.prevxs = None
        self.newxs = None

    def test_setitem(self):
        self.assertEqual(self.ls[:], [])

        _two = _Value(-2)
        self.ls.append(_two)
        self.assertEqual(self.ls[:], [_two])
        self.assertTrue(_two.isTracked())
        self._test_changes([], [_two])

        _one = _Value(-1)
        self.ls[0] = _one
        self.assertEqual(self.ls[:], [_one])
        self.assertFalse(_two.isTracked())
        self.assertTrue(_one.isTracked())
        self._test_changes([_two], [_one])

        _rng = [_Value(x) for x in xrange(0, 5)]
        self.ls[1:] = _rng
        self.assertEqual(self.ls[:], [_one] + _rng)
        self.assertFalse(_two.isTracked())
        self.assertTrue(_one.isTracked())
        for x in _rng:
            self.assertTrue(x.isTracked())
        self._test_changes([_one], [_one] + _rng)

        self.history.undo()
        self.assertEqual(self.ls[:], [_one])
        self.assertFalse(_two.isTracked())
        self.assertTrue(_one.isTracked())
        for x in _rng:
            self.assertFalse(x.isTracked())
        self._test_changes([_one] + _rng, [_one])

        self.history.undo()
        self.assertEqual(self.ls[:], [_two])
        self.assertFalse(_one.isTracked())
        self.assertTrue(_two.isTracked())
        self._test_changes([_one], [_two])

        self.history.redo()
        self.assertEqual(self.ls[:], [_one])
        self.assertFalse(_two.isTracked())
        self.assertTrue(_one.isTracked())
        for x in _rng:
            self.assertFalse(x.isTracked())
        self._test_changes([_two], [_one])

        self.history.redo()
        self.assertEqual(self.ls[:], [_one] + _rng)
        self.assertFalse(_two.isTracked())
        self.assertTrue(_one.isTracked())
        for x in _rng:
            self.assertTrue(x.isTracked())
        self._test_changes([_one], [_one] + _rng)

    def test_delitem(self):
        self.assertEqual(self.ls[:], [])

        _rng = [_Value(x) for x in xrange(0, 5)]
        self.ls[:] = _rng
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes([], _rng)

        del self.ls[0]
        self.assertEqual(self.ls[:], _rng[1:])
        self.assertEqual([x.isTracked() for x in _rng],
                         [False, True, True, True, True])
        self._test_changes(_rng, _rng[1:])

        del self.ls[1:3]
        self.assertEqual(self.ls[:], [_rng[1], _rng[4]])
        self.assertEqual([x.isTracked() for x in _rng],
                         [False, True, False, False, True])
        self._test_changes(_rng[1:], [_rng[1], _rng[4]])

        self.history.undo()
        self.assertEqual(self.ls[:], _rng[1:])
        self.assertEqual([x.isTracked() for x in _rng],
                         [False, True, True, True, True])
        self._test_changes([_rng[1], _rng[4]], _rng[1:])

        self.history.undo()
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes(_rng[1:], _rng)

        self.history.redo()
        self.assertEqual(self.ls[:], _rng[1:])
        self.assertEqual([x.isTracked() for x in _rng],
                         [False, True, True, True, True])
        self._test_changes(_rng, _rng[1:])

        self.history.redo()
        self.assertEqual(self.ls[:], [_rng[1], _rng[4]])
        self.assertEqual([x.isTracked() for x in _rng],
                         [False, True, False, False, True])
        self._test_changes(_rng[1:], [_rng[1], _rng[4]])

    def test_append(self):
        self.assertEqual(self.ls[:], [])

        v = _Value(2)
        self.ls.append(v)
        self.assertTrue(v.isTracked())

        self.assertEqual(self.ls[:], [_Value(2)])
        self._test_changes([], [v])

        self.history.undo()
        self.assertEqual(self.ls[:], [])
        self.assertFalse(v.isTracked())
        self._test_changes([v], [])

        self.history.redo()
        self.assertEqual(self.ls[:], [_Value(2)])
        self.assertTrue(v.isTracked())
        self._test_changes([], [v])

    def test_extend(self):
        _rng = [_Value(x) for x in xrange(0, 5)]
        self.assertEqual(self.ls[:], [])
        self.assertEqual([x.isTracked() for x in _rng],
                         [False, False, False, False, False])

        self.ls.extend(_rng)
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes([], _rng)

        self.history.undo()
        self.assertEqual(self.ls[:], [])
        self.assertEqual([x.isTracked() for x in _rng],
                         [False, False, False, False, False])
        self._test_changes(_rng, [])

        self.history.redo()
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes([], _rng)

    def test_insert(self):
        v = _Value(20)
        _rng = [_Value(x) for x in xrange(0, 5)]

        self.ls[:] = _rng
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self.assertFalse(v.isTracked())
        self._test_changes([], _rng)

        self.ls.insert(2, v)
        self.assertEqual(self.ls[:], _rng[:2] + [v] + _rng[2:])
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self.assertTrue(v.isTracked())
        self._test_changes(_rng, _rng[:2] + [v] + _rng[2:])

        self.history.undo()
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self.assertFalse(v.isTracked())
        self._test_changes(_rng[:2] + [v] + _rng[2:], _rng)

        self.history.redo()
        self.assertEqual(self.ls[:], _rng[:2] + [v] + _rng[2:])
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self.assertTrue(v.isTracked())
        self._test_changes(_rng, _rng[:2] + [v] + _rng[2:])

    def test_pop(self):
        _rng = [_Value(x) for x in xrange(0, 5)]

        self.ls[:] = _rng
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes([], _rng)

        v = self.ls.pop()
        self.assertTrue(v is _rng[-1])
        self.assertEqual(self.ls[:], _rng[:-1])
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, False])
        self._test_changes(_rng, _rng[:-1])

        self.history.undo()
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes(_rng[:-1], _rng)

        self.history.redo()
        self.assertEqual(self.ls[:], _rng[:-1])
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, False])
        self._test_changes(_rng, _rng[:-1])

    def test_remove(self):
        _rng = [_Value(x) for x in xrange(0, 5)]

        self.ls[:] = _rng
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes([], _rng)

        self.ls.remove(_Value(2))
        self.assertEqual(self.ls[:], _rng[:2] + _rng[3:])
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, False, True, True])
        self._test_changes(_rng, _rng[:2] + _rng[3:])

        self.history.undo()
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes(_rng[:2] + _rng[3:], _rng)

        self.history.redo()
        self.assertEqual(self.ls[:], _rng[:2] + _rng[3:])
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, False, True, True])
        self._test_changes(_rng, _rng[:2] + _rng[3:])

    def test_reverse(self):
        _rng = [_Value(x) for x in xrange(0, 5)]
        _rev = _rng[:]
        _rev.reverse()

        self.ls[:] = _rng
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes([], _rng)

        self.ls.reverse()
        self.assertEqual(self.ls[:], _rev)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes(_rng, _rev)

        self.history.undo()
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes(_rev, _rng)

        self.history.redo()
        self.assertEqual(self.ls[:], _rev)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes(_rng, _rev)

    def test_sort(self):
        _rng = [_Value(x) for x in xrange(0, 5)]

        _shuf = _rng[:]
        r = random.Random(12345)
        r.shuffle(_shuf)

        self.ls[:] = _shuf
        self.assertEqual(self.ls[:], _shuf)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes([], _shuf)

        self.ls.sort()
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes(_shuf, _rng)

        self.history.undo()
        self.assertEqual(self.ls[:], _shuf)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes(_rng, _shuf)

        self.history.redo()
        self.assertEqual(self.ls[:], _rng)
        self.assertEqual([x.isTracked() for x in _rng],
                         [True, True, True, True, True])
        self._test_changes(_shuf, _rng)

    def test_eq(self):
        self.ls[:] = range(0, 5)

        self.assertTrue(self.ls == range(0, 5))
        self.assertTrue(self.ls == LiveList(range(0, 5)))
        self.assertFalse(self.ls == range(0, 6))
        self.assertFalse(self.ls == LiveList(range(0, 6)))

        self.assertTrue(self.ls != range(0, 6))
        self.assertTrue(self.ls != LiveList(range(0, 6)))
        self.assertFalse(self.ls != range(0, 5))
        self.assertFalse(self.ls != LiveList(range(0, 5)))

    def test_str(self):
        self.ls[:] = range(0, 5)

        self.assertEqual(str(self.ls), str(range(0, 5)))

    def test_repr(self):
        self.ls[:] = range(0, 5)

        self.assertEqual(repr(self.ls),
                         'LiveList( ' + repr(range(0, 5)) + ' )')