def test_multi_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))])
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_future(2)])
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
python类Multi()的实例源码
def test_multi_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))])
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_future(2)])
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
def test_multi_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))])
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_future(2)])
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
def test_multi_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))])
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_future(2)])
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
def test_multi_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))])
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_future(2)])
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
def test_multi_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))])
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_future(2)])
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
def test_multi_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))])
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_future(2)])
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
def test_multi_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))])
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_future(2)])
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
def test_multi_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))])
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_future(2)])
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
def test_multi_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))])
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_future(2)])
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
def test_multi_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))])
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_future(2)])
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
def test_multi_exceptions(self):
with ExpectLog(app_log, "Multiple exceptions in yield list"):
with self.assertRaises(RuntimeError) as cm:
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))])
self.assertEqual(str(cm.exception), "error 1")
# With only one exception, no error is logged.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_future(2)])
# Exception logging may be explicitly quieted.
with self.assertRaises(RuntimeError):
yield gen.Multi([self.async_exception(RuntimeError("error 1")),
self.async_exception(RuntimeError("error 2"))],
quiet_exceptions=RuntimeError)
def test_multi_dict(self):
@gen.engine
def f():
(yield gen.Callback("k1"))("v1")
(yield gen.Callback("k2"))("v2")
results = yield dict(foo=gen.Wait("k1"), bar=gen.Wait("k2"))
self.assertEqual(results, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
# The following tests explicitly run with both gen.Multi
# and gen.multi_future (Task returns a Future, so it can be used
# with either).
def test_multi_yieldpoint_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.Multi([
gen.Task(self.delay_callback, 3, arg="v1"),
gen.Task(self.delay_callback, 1, arg="v2"),
])
self.assertEqual(responses, ["v1", "v2"])
self.stop()
self.run_gen(f)
def test_multi_yieldpoint_dict_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.Multi(dict(
foo=gen.Task(self.delay_callback, 3, arg="v1"),
bar=gen.Task(self.delay_callback, 1, arg="v2"),
))
self.assertEqual(responses, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
def test_multi_dict(self):
@gen.engine
def f():
(yield gen.Callback("k1"))("v1")
(yield gen.Callback("k2"))("v2")
results = yield dict(foo=gen.Wait("k1"), bar=gen.Wait("k2"))
self.assertEqual(results, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
# The following tests explicitly run with both gen.Multi
# and gen.multi_future (Task returns a Future, so it can be used
# with either).
def test_multi_yieldpoint_dict_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.Multi(dict(
foo=gen.Task(self.delay_callback, 3, arg="v1"),
bar=gen.Task(self.delay_callback, 1, arg="v2"),
))
self.assertEqual(responses, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
def test_multi_dict(self):
@gen.engine
def f():
(yield gen.Callback("k1"))("v1")
(yield gen.Callback("k2"))("v2")
results = yield dict(foo=gen.Wait("k1"), bar=gen.Wait("k2"))
self.assertEqual(results, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
# The following tests explicitly run with both gen.Multi
# and gen.multi_future (Task returns a Future, so it can be used
# with either).
def test_multi_yieldpoint_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.Multi([
gen.Task(self.delay_callback, 3, arg="v1"),
gen.Task(self.delay_callback, 1, arg="v2"),
])
self.assertEqual(responses, ["v1", "v2"])
self.stop()
self.run_gen(f)
def test_multi_yieldpoint_dict_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.Multi(dict(
foo=gen.Task(self.delay_callback, 3, arg="v1"),
bar=gen.Task(self.delay_callback, 1, arg="v2"),
))
self.assertEqual(responses, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
def test_multi_dict(self):
@gen.engine
def f():
(yield gen.Callback("k1"))("v1")
(yield gen.Callback("k2"))("v2")
results = yield dict(foo=gen.Wait("k1"), bar=gen.Wait("k2"))
self.assertEqual(results, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
# The following tests explicitly run with both gen.Multi
# and gen.multi_future (Task returns a Future, so it can be used
# with either).
def test_multi_yieldpoint_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.Multi([
gen.Task(self.delay_callback, 3, arg="v1"),
gen.Task(self.delay_callback, 1, arg="v2"),
])
self.assertEqual(responses, ["v1", "v2"])
self.stop()
self.run_gen(f)
def test_multi_yieldpoint_dict_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.Multi(dict(
foo=gen.Task(self.delay_callback, 3, arg="v1"),
bar=gen.Task(self.delay_callback, 1, arg="v2"),
))
self.assertEqual(responses, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
def test_multi_dict(self):
@gen.engine
def f():
(yield gen.Callback("k1"))("v1")
(yield gen.Callback("k2"))("v2")
results = yield dict(foo=gen.Wait("k1"), bar=gen.Wait("k2"))
self.assertEqual(results, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
# The following tests explicitly run with both gen.Multi
# and gen.multi_future (Task returns a Future, so it can be used
# with either).
def test_multi_yieldpoint_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.Multi([
gen.Task(self.delay_callback, 3, arg="v1"),
gen.Task(self.delay_callback, 1, arg="v2"),
])
self.assertEqual(responses, ["v1", "v2"])
self.stop()
self.run_gen(f)
def test_multi_yieldpoint_dict_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.Multi(dict(
foo=gen.Task(self.delay_callback, 3, arg="v1"),
bar=gen.Task(self.delay_callback, 1, arg="v2"),
))
self.assertEqual(responses, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
def test_multi_dict(self):
@gen.engine
def f():
(yield gen.Callback("k1"))("v1")
(yield gen.Callback("k2"))("v2")
results = yield dict(foo=gen.Wait("k1"), bar=gen.Wait("k2"))
self.assertEqual(results, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
# The following tests explicitly run with both gen.Multi
# and gen.multi_future (Task returns a Future, so it can be used
# with either).
def test_multi_yieldpoint_dict_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.Multi(dict(
foo=gen.Task(self.delay_callback, 3, arg="v1"),
bar=gen.Task(self.delay_callback, 1, arg="v2"),
))
self.assertEqual(responses, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
def test_multi_dict(self):
@gen.engine
def f():
(yield gen.Callback("k1"))("v1")
(yield gen.Callback("k2"))("v2")
results = yield dict(foo=gen.Wait("k1"), bar=gen.Wait("k2"))
self.assertEqual(results, dict(foo="v1", bar="v2"))
self.stop()
self.run_gen(f)
# The following tests explicitly run with both gen.Multi
# and gen.multi_future (Task returns a Future, so it can be used
# with either).
def test_multi_yieldpoint_delayed(self):
@gen.engine
def f():
# callbacks run at different times
responses = yield gen.Multi([
gen.Task(self.delay_callback, 3, arg="v1"),
gen.Task(self.delay_callback, 1, arg="v2"),
])
self.assertEqual(responses, ["v1", "v2"])
self.stop()
self.run_gen(f)
