def test_maybe_evaluate(self):
x = PromiseProxy(lambda: 30)
assert not x.__evaluated__()
assert maybe_evaluate(x) == 30
assert maybe_evaluate(x) == 30
assert maybe_evaluate(30) == 30
assert x.__evaluated__()
def test_maybe_evaluate(self):
x = PromiseProxy(lambda: 30)
self.assertFalse(x.__evaluated__())
self.assertEqual(maybe_evaluate(x), 30)
self.assertEqual(maybe_evaluate(x), 30)
self.assertEqual(maybe_evaluate(30), 30)
self.assertTrue(x.__evaluated__())
def test_maybe_evaluate(self):
x = PromiseProxy(lambda: 30)
self.assertFalse(x.__evaluated__())
self.assertEqual(maybe_evaluate(x), 30)
self.assertEqual(maybe_evaluate(x), 30)
self.assertEqual(maybe_evaluate(30), 30)
self.assertTrue(x.__evaluated__())
def test_maybe_evaluate(self):
x = PromiseProxy(lambda: 30)
assert not x.__evaluated__()
assert maybe_evaluate(x) == 30
assert maybe_evaluate(x) == 30
assert maybe_evaluate(30) == 30
assert x.__evaluated__()
def test_callbacks(self):
source = Mock(name='source')
p = PromiseProxy(source)
cbA = Mock(name='cbA')
cbB = Mock(name='cbB')
cbC = Mock(name='cbC')
p.__then__(cbA, p)
p.__then__(cbB, p)
self.assertFalse(p.__evaluated__())
self.assertTrue(object.__getattribute__(p, '__pending__'))
self.assertTrue(repr(p))
with self.assertRaises(AttributeError):
object.__getattribute__(p, '__pending__')
cbA.assert_called_with(p)
cbB.assert_called_with(p)
self.assertTrue(p.__evaluated__())
p.__then__(cbC, p)
cbC.assert_called_with(p)
with self.assertRaises(AttributeError):
object.__getattribute__(p, '__pending__')
def test_callbacks(self):
source = Mock(name="source")
p = PromiseProxy(source)
cbA = Mock(name="cbA")
cbB = Mock(name="cbB")
cbC = Mock(name="cbC")
p.__then__(cbA, p)
p.__then__(cbB, p)
self.assertFalse(p.__evaluated__())
self.assertTrue(object.__getattribute__(p, "__pending__"))
self.assertTrue(repr(p))
with self.assertRaises(AttributeError):
object.__getattribute__(p, "__pending__")
cbA.assert_called_with(p)
cbB.assert_called_with(p)
self.assertTrue(p.__evaluated__())
p.__then__(cbC, p)
cbC.assert_called_with(p)
with self.assertRaises(AttributeError):
object.__getattribute__(p, "__pending__")
def test_callbacks(self):
source = Mock(name='source')
p = PromiseProxy(source)
cbA = Mock(name='cbA')
cbB = Mock(name='cbB')
cbC = Mock(name='cbC')
p.__then__(cbA, p)
p.__then__(cbB, p)
assert not p.__evaluated__()
assert object.__getattribute__(p, '__pending__')
assert repr(p)
assert p.__evaluated__()
with pytest.raises(AttributeError):
object.__getattribute__(p, '__pending__')
cbA.assert_called_with(p)
cbB.assert_called_with(p)
assert p.__evaluated__()
p.__then__(cbC, p)
cbC.assert_called_with(p)
with pytest.raises(AttributeError):
object.__getattribute__(p, '__pending__')
def test_callbacks(self):
source = Mock(name='source')
p = PromiseProxy(source)
cbA = Mock(name='cbA')
cbB = Mock(name='cbB')
cbC = Mock(name='cbC')
p.__then__(cbA, p)
p.__then__(cbB, p)
assert not p.__evaluated__()
assert object.__getattribute__(p, '__pending__')
assert repr(p)
assert p.__evaluated__()
with pytest.raises(AttributeError):
object.__getattribute__(p, '__pending__')
cbA.assert_called_with(p)
cbB.assert_called_with(p)
assert p.__evaluated__()
p.__then__(cbC, p)
cbC.assert_called_with(p)
with pytest.raises(AttributeError):
object.__getattribute__(p, '__pending__')