Author: Armin Rigo <ar...@tunes.org>
Branch: py3.6
Changeset: r91887:4d7a6b1e53da
Date: 2017-07-16 13:27 +0200
http://bitbucket.org/pypy/pypy/changeset/4d7a6b1e53da/
Log: More tests, not passing
diff --git a/pypy/interpreter/test/test_coroutine.py
b/pypy/interpreter/test/test_coroutine.py
--- a/pypy/interpreter/test/test_coroutine.py
+++ b/pypy/interpreter/test/test_coroutine.py
@@ -315,3 +315,71 @@
assert e.value.args == (42,)
assert result == [5, 6]
"""
+
+ def test_async_yield_explicit_asend_and_next(self): """
+ async def mygen(y):
+ assert y == 4983
+ x = yield 5
+ assert x == 2189
+ yield "ok"
+
+ g = mygen(4983)
+ raises(TypeError, g.asend(42).__next__)
+ e = raises(StopIteration, g.asend(None).__next__)
+ assert e.value.args == (5,)
+ e = raises(StopIteration, g.asend(2189).__next__)
+ assert e.value.args == ("ok",)
+ """
+
+ def test_async_yield_explicit_asend_and_send(self): """
+ async def mygen(y):
+ assert y == 4983
+ x = yield 5
+ assert x == 2189
+ yield "ok"
+
+ g = mygen(4983)
+ e = raises(TypeError, g.asend(None).send, 42)
+ assert str(e.value) == ("can't send non-None value to a just-started "
+ "async generator")
+ e = raises(StopIteration, g.asend(None).send, None)
+ assert e.value.args == (5,)
+ e = raises(StopIteration, g.asend("IGNORED").send, 2189) # xxx
+ assert e.value.args == ("ok",)
+ """
+
+ def test_async_yield_explicit_asend_used_several_times(self): """
+ class X:
+ def __await__(self):
+ r = yield -2
+ assert r == "cont1"
+ r = yield -3
+ assert r == "cont2"
+ return -4
+ async def mygen(y):
+ x = await X()
+ assert x == -4
+ r = yield -5
+ assert r == "foo"
+ r = yield -6
+ assert r == "bar"
+
+ g = mygen(4983)
+ gs = g.asend(None)
+ r = gs.send(None)
+ assert r == -2
+ r = gs.send("cont1")
+ assert r == -3
+ e = raises(StopIteration, gs.send, "cont2")
+ assert e.value.args == (-5,)
+ e = raises(StopIteration, gs.send, None)
+ assert e.value.args == ()
+ e = raises(StopIteration, gs.send, None)
+ assert e.value.args == ()
+ #
+ gs = g.asend("foo")
+ e = raises(StopIteration, gs.send, None)
+ assert e.value.args == (-6,)
+ e = raises(StopIteration, gs.send, "bar")
+ assert e.value.args == ()
+ """
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