def test_simple_wait(self):
a = Deferred()
a.addCallback(self.calls.append)
w = deep_wait(a)
w.addCallback(lambda _: self.calls.append("w"))
self.assertNotIn("w", self.calls)
a.callback("a")
self.assertIn("w", self.calls)
def test_simple_wait(self):
a = Deferred()
a.addCallback(self.calls.append)
w = deep_wait(a)
w.addCallback(lambda _: self.calls.append("w"))
self.assertNotIn("w", self.calls)
a.callback("a")
self.assertIn("w", self.calls)
def test_tuple_wait(self):
a = Deferred()
b = Deferred()
a.addCallback(self.calls.append)
b.addCallback(self.calls.append)
w = deep_wait((a, 123, b))
w.addCallback(lambda _: self.calls.append("w"))
self.assertNotIn("w", self.calls)
a.callback("a")
self.assertNotIn("w", self.calls)
b.callback("b")
self.assertIn("w", self.calls)
def test_tuple_wait(self):
a = Deferred()
b = Deferred()
a.addCallback(self.calls.append)
b.addCallback(self.calls.append)
w = deep_wait((a, 123, b))
w.addCallback(lambda _: self.calls.append("w"))
self.assertNotIn("w", self.calls)
a.callback("a")
self.assertNotIn("w", self.calls)
b.callback("b")
self.assertIn("w", self.calls)
def test_mixed_deep_wait(self):
a = Deferred()
b = Deferred()
def return_mix(_):
"""Callbacks which return a Deferred and an integer."""
self.calls.append("return_mix")
return (b, 42)
a.addCallback(self.calls.append)
a.addCallback(return_mix)
w = deep_wait(a)
w.addCallback(lambda _: self.calls.append("w"))
self.assertNotIn("a", self.calls)
a.callback("a")
self.assertIn("a", self.calls)
self.assertIn("return_mix", self.calls)
self.assertNotIn("w", self.calls)
b.callback("b")
self.assertIn("w", self.calls)
def test_mixed_deep_wait(self):
a = Deferred()
b = Deferred()
def return_mix(_):
"""Callbacks which return a Deferred and an integer."""
self.calls.append("return_mix")
return (b, 42)
a.addCallback(self.calls.append)
a.addCallback(return_mix)
w = deep_wait(a)
w.addCallback(lambda _: self.calls.append("w"))
self.assertNotIn("a", self.calls)
a.callback("a")
self.assertIn("a", self.calls)
self.assertIn("return_mix", self.calls)
self.assertNotIn("w", self.calls)
b.callback("b")
self.assertIn("w", self.calls)
def test_complex_deep_wait(self):
a = Deferred()
b = Deferred()
c = Deferred()
d = Deferred()
a.addCallback(self.calls.append)
b.addCallback(self.calls.append)
c.addCallback(self.calls.append)
d.addCallback(self.calls.append)
def return_b(_):
self.calls.append("return_b")
return (b, 42)
def return_c_d(_):
self.calls.append("return_c")
return [(1, 2), "testing", [c, True], (d, 10)]
a.addCallback(return_b)
b.addCallback(return_c_d)
w = deep_wait(a)
w.addCallback(lambda _: self.calls.append("w"))
a.callback("a")
self.assertNotIn("w", self.calls)
c.callback("c")
self.assertNotIn("w", self.calls)
b.callback("b")
self.assertNotIn("w", self.calls)
d.callback("d")
self.assertIn("w", self.calls)
def test_deep_wait(self):
a = Deferred()
b = Deferred()
def return_b(_):
"""Callbacks which return a Deferred."""
self.calls.append("return_b")
return b
a.addCallback(self.calls.append)
a.addCallback(return_b)
w = deep_wait(a)
w.addCallback(lambda _: self.calls.append("w"))
self.assertNotIn("a", self.calls)
a.callback("a")
self.assertIn("a", self.calls)
self.assertIn("return_b", self.calls)
self.assertNotIn("w", self.calls)
self.assertNotIn("b", self.calls)
b.callback("b")
self.assertIn("w", self.calls)
def test_complex_deep_wait(self):
a = Deferred()
b = Deferred()
c = Deferred()
d = Deferred()
a.addCallback(self.calls.append)
b.addCallback(self.calls.append)
c.addCallback(self.calls.append)
d.addCallback(self.calls.append)
def return_b(_):
self.calls.append("return_b")
return (b, 42)
def return_c_d(_):
self.calls.append("return_c")
return [(1, 2), "testing", [c, True], (d, 10)]
a.addCallback(return_b)
b.addCallback(return_c_d)
w = deep_wait(a)
w.addCallback(lambda _: self.calls.append("w"))
a.callback("a")
self.assertNotIn("w", self.calls)
c.callback("c")
self.assertNotIn("w", self.calls)
b.callback("b")
self.assertNotIn("w", self.calls)
d.callback("d")
self.assertIn("w", self.calls)
def test_deep_wait(self):
a = Deferred()
b = Deferred()
def return_b(_):
"""Callbacks which return a Deferred."""
self.calls.append("return_b")
return b
a.addCallback(self.calls.append)
a.addCallback(return_b)
w = deep_wait(a)
w.addCallback(lambda _: self.calls.append("w"))
self.assertNotIn("a", self.calls)
a.callback("a")
self.assertIn("a", self.calls)
self.assertIn("return_b", self.calls)
self.assertNotIn("w", self.calls)
self.assertNotIn("b", self.calls)
b.callback("b")
self.assertIn("w", self.calls)
def test_trivial_wait(self):
w = deep_wait("not a Deferred")
w.addCallback(lambda _: self.calls.append("w"))
self.assertIn("w", self.calls)
def test_trivial_wait(self):
w = deep_wait("not a Deferred")
w.addCallback(lambda _: self.calls.append("w"))
self.assertIn("w", self.calls)
