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drop python<=3.7 support #219
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According to https://endoflife.date/python python 3.7 has been EOSed 27 Jun 2023. Filter all code over `pyupgracde --py38-plus`. Signed-off-by: Tomasz Kłoczko <kloczek@github.com>
Signed-off-by: Tomasz Kłoczko <kloczek@github.com>
|
from whole patch generated by --- a/backoff/_wait_gen.py
+++ b/backoff/_wait_gen.py
@@ -71,8 +69,7 @@
else:
itr = iter(interval) # type: ignore
- for val in itr:
- yield val
+ yield from itr
def runtime(Because after that pytest fails with: pytest output:+ PYTHONPATH=/home/tkloczko/rpmbuild/BUILDROOT/python-backoff-2.2.1-2.fc37.x86_64/usr/lib64/python3.10/site-packages:/home/tkloczko/rpmbuild/BUILDROOT/python-backoff-2.2.1-2.fc37.x86_64/usr/lib/python3.10/site-packages
+ /usr/bin/pytest -ra -m 'not network'
==================================================================================== test session starts ====================================================================================
platform linux -- Python 3.10.14, pytest-8.2.2, pluggy-1.5.0
rootdir: /home/tkloczko/rpmbuild/BUILD/backoff-2.2.1
configfile: pyproject.toml
plugins: asyncio-0.23.8
asyncio: mode=strict
collected 119 items
tests/test_backoff.py ........F..FFFFF..FFFF..F....................................................... [ 67%]
tests/test_backoff_async.py .......F..FFFFFF..FFFFF.... [ 89%]
tests/test_integration.py .. [ 91%]
tests/test_jitter.py . [ 92%]
tests/test_wait_gen.py ......... [100%]
========================================================================================= FAILURES ==========================================================================================
____________________________________________________________________________ test_on_exception_constant_iterable ____________________________________________________________________________
@backoff.on_exception(
backoff.constant,
KeyError,
interval=(1, 2, 3),
on_backoff=backoffs.append,
on_giveup=giveups.append,
on_success=successes.append,
)
def endless_exceptions():
> raise KeyError('foo')
E KeyError: 'foo'
tests/test_backoff.py:205: KeyError
During handling of the above exception, another exception occurred:
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f29997f10>
def test_on_exception_constant_iterable(monkeypatch):
monkeypatch.setattr('time.sleep', lambda x: None)
backoffs = []
giveups = []
successes = []
@backoff.on_exception(
backoff.constant,
KeyError,
interval=(1, 2, 3),
on_backoff=backoffs.append,
on_giveup=giveups.append,
on_success=successes.append,
)
def endless_exceptions():
raise KeyError('foo')
with pytest.raises(KeyError):
> endless_exceptions()
tests/test_backoff.py:208:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_sync.py:117: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = (1, 2, 3)
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'tuple_iterator' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off endless_exceptions(...) for 0.8s (KeyError: 'foo')
_________________________________________________________________________________ test_on_exception_success _________________________________________________________________________________
args = (1, 2, 3), kwargs = {'bar': 2, 'foo': 1}
@backoff.on_exception(backoff.constant,
Exception,
on_success=successes.append,
on_backoff=backoffs.append,
on_giveup=giveups.append,
jitter=None,
interval=0)
@_save_target
def succeeder(*args, **kwargs):
# succeed after we've backed off twice
if len(backoffs) < 2:
> raise ValueError("catch me")
E ValueError: catch me
tests/test_backoff.py:289: ValueError
During handling of the above exception, another exception occurred:
def test_on_exception_success():
backoffs, giveups, successes = [], [], []
@backoff.on_exception(backoff.constant,
Exception,
on_success=successes.append,
on_backoff=backoffs.append,
on_giveup=giveups.append,
jitter=None,
interval=0)
@_save_target
def succeeder(*args, **kwargs):
# succeed after we've backed off twice
if len(backoffs) < 2:
raise ValueError("catch me")
> succeeder(1, 2, 3, foo=1, bar=2)
tests/test_backoff.py:291:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_sync.py:117: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 0
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off succeeder(...) for 0.0s (ValueError: catch me)
______________________________________________________________________________ test_on_exception_giveup[True] _______________________________________________________________________________
args = (1, 2, 3), kwargs = {'bar': 2, 'foo': 1}
@backoff.on_exception(backoff.constant,
ValueError,
on_success=successes.append,
on_backoff=backoffs.append,
on_giveup=giveups.append,
max_tries=3,
jitter=None,
raise_on_giveup=raise_on_giveup,
interval=0)
@_save_target
def exceptor(*args, **kwargs):
> raise ValueError("catch me")
E ValueError: catch me
tests/test_backoff.py:334: ValueError
During handling of the above exception, another exception occurred:
raise_on_giveup = True
@pytest.mark.parametrize('raise_on_giveup', [True, False])
def test_on_exception_giveup(raise_on_giveup):
backoffs, giveups, successes = [], [], []
@backoff.on_exception(backoff.constant,
ValueError,
on_success=successes.append,
on_backoff=backoffs.append,
on_giveup=giveups.append,
max_tries=3,
jitter=None,
raise_on_giveup=raise_on_giveup,
interval=0)
@_save_target
def exceptor(*args, **kwargs):
raise ValueError("catch me")
if raise_on_giveup:
with pytest.raises(ValueError):
> exceptor(1, 2, 3, foo=1, bar=2)
tests/test_backoff.py:338:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_sync.py:117: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 0
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off exceptor(...) for 0.0s (ValueError: catch me)
______________________________________________________________________________ test_on_exception_giveup[False] ______________________________________________________________________________
args = (1, 2, 3), kwargs = {'bar': 2, 'foo': 1}
@backoff.on_exception(backoff.constant,
ValueError,
on_success=successes.append,
on_backoff=backoffs.append,
on_giveup=giveups.append,
max_tries=3,
jitter=None,
raise_on_giveup=raise_on_giveup,
interval=0)
@_save_target
def exceptor(*args, **kwargs):
> raise ValueError("catch me")
E ValueError: catch me
tests/test_backoff.py:334: ValueError
During handling of the above exception, another exception occurred:
raise_on_giveup = False
@pytest.mark.parametrize('raise_on_giveup', [True, False])
def test_on_exception_giveup(raise_on_giveup):
backoffs, giveups, successes = [], [], []
@backoff.on_exception(backoff.constant,
ValueError,
on_success=successes.append,
on_backoff=backoffs.append,
on_giveup=giveups.append,
max_tries=3,
jitter=None,
raise_on_giveup=raise_on_giveup,
interval=0)
@_save_target
def exceptor(*args, **kwargs):
raise ValueError("catch me")
if raise_on_giveup:
with pytest.raises(ValueError):
exceptor(1, 2, 3, foo=1, bar=2)
else:
> exceptor(1, 2, 3, foo=1, bar=2)
tests/test_backoff.py:340:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_sync.py:117: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 0
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off exceptor(...) for 0.0s (ValueError: catch me)
____________________________________________________________________________ test_on_exception_giveup_predicate _____________________________________________________________________________
@backoff.on_exception(backoff.constant,
ValueError,
giveup=on_baz)
def foo_bar_baz():
> raise ValueError(vals.pop())
E ValueError: bar
tests/test_backoff.py:370: ValueError
During handling of the above exception, another exception occurred:
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f298b3940>
def test_on_exception_giveup_predicate(monkeypatch):
monkeypatch.setattr('time.sleep', lambda x: None)
def on_baz(e):
return str(e) == "baz"
vals = ["baz", "bar", "foo"]
@backoff.on_exception(backoff.constant,
ValueError,
giveup=on_baz)
def foo_bar_baz():
raise ValueError(vals.pop())
with pytest.raises(ValueError):
> foo_bar_baz()
tests/test_backoff.py:373:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_sync.py:117: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 1
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off foo_bar_baz(...) for 0.1s (ValueError: foo)
_________________________________________________________________________________ test_on_predicate_success _________________________________________________________________________________
def test_on_predicate_success():
backoffs, giveups, successes = [], [], []
@backoff.on_predicate(backoff.constant,
on_success=successes.append,
on_backoff=backoffs.append,
on_giveup=giveups.append,
jitter=None,
interval=0)
@_save_target
def success(*args, **kwargs):
# succeed after we've backed off twice
return len(backoffs) == 2
> success(1, 2, 3, foo=1, bar=2)
tests/test_backoff.py:392:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_sync.py:58: in retry
seconds = _next_wait(wait, ret, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 0
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off success(...) for 0.0s (False)
__________________________________________________________________________ test_on_exception_success_0_arg_jitter ___________________________________________________________________________
args = (1, 2, 3), kwargs = {'bar': 2, 'foo': 1}
@backoff.on_exception(backoff.constant,
Exception,
on_success=successes.append,
on_backoff=backoffs.append,
on_giveup=giveups.append,
jitter=random.random,
interval=0)
@_save_target
def succeeder(*args, **kwargs):
# succeed after we've backed off twice
if len(backoffs) < 2:
> raise ValueError("catch me")
E ValueError: catch me
tests/test_backoff.py:510: ValueError
During handling of the above exception, another exception occurred:
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f298730d0>
def test_on_exception_success_0_arg_jitter(monkeypatch):
monkeypatch.setattr('time.sleep', lambda x: None)
monkeypatch.setattr('random.random', lambda: 0)
backoffs, giveups, successes = [], [], []
@backoff.on_exception(backoff.constant,
Exception,
on_success=successes.append,
on_backoff=backoffs.append,
on_giveup=giveups.append,
jitter=random.random,
interval=0)
@_save_target
def succeeder(*args, **kwargs):
# succeed after we've backed off twice
if len(backoffs) < 2:
raise ValueError("catch me")
with pytest.deprecated_call():
> succeeder(1, 2, 3, foo=1, bar=2)
tests/test_backoff.py:513:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_sync.py:117: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 0
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off succeeder(...) for 0.0s (ValueError: catch me)
__________________________________________________________________________ test_on_predicate_success_0_arg_jitter ___________________________________________________________________________
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f29808460>
def test_on_predicate_success_0_arg_jitter(monkeypatch):
monkeypatch.setattr('time.sleep', lambda x: None)
monkeypatch.setattr('random.random', lambda: 0)
backoffs, giveups, successes = [], [], []
@backoff.on_predicate(backoff.constant,
on_success=successes.append,
on_backoff=backoffs.append,
on_giveup=giveups.append,
jitter=random.random,
interval=0)
@_save_target
def success(*args, **kwargs):
# succeed after we've backed off twice
return len(backoffs) == 2
with pytest.deprecated_call():
> success(1, 2, 3, foo=1, bar=2)
tests/test_backoff.py:561:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_sync.py:58: in retry
seconds = _next_wait(wait, ret, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 0
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off success(...) for 0.0s (False)
___________________________________________________________________________ test_on_exception_callable_max_tries ____________________________________________________________________________
@backoff.on_exception(backoff.constant, ValueError, max_tries=lambda: 3)
def exceptor():
log.append(True)
> raise ValueError()
E ValueError
tests/test_backoff.py:598: ValueError
During handling of the above exception, another exception occurred:
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f298596f0>
def test_on_exception_callable_max_tries(monkeypatch):
monkeypatch.setattr('time.sleep', lambda x: None)
log = []
@backoff.on_exception(backoff.constant, ValueError, max_tries=lambda: 3)
def exceptor():
log.append(True)
raise ValueError()
with pytest.raises(ValueError):
> exceptor()
tests/test_backoff.py:601:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_sync.py:117: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 1
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off exceptor(...) for 0.9s (ValueError)
___________________________________________________________________ test_on_exception_callable_max_tries_reads_every_time ___________________________________________________________________
@backoff.on_exception(backoff.constant,
ValueError,
max_tries=lookup_max_tries)
def exceptor():
> raise ValueError()
E ValueError
tests/test_backoff.py:619: ValueError
During handling of the above exception, another exception occurred:
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f298b3d90>
def test_on_exception_callable_max_tries_reads_every_time(monkeypatch):
monkeypatch.setattr('time.sleep', lambda x: None)
lookups = []
def lookup_max_tries():
lookups.append(True)
return 3
@backoff.on_exception(backoff.constant,
ValueError,
max_tries=lookup_max_tries)
def exceptor():
raise ValueError()
with pytest.raises(ValueError):
> exceptor()
tests/test_backoff.py:622:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_sync.py:117: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 1
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off exceptor(...) for 0.5s (ValueError)
____________________________________________________________________________ test_on_predicate_constant_iterable ____________________________________________________________________________
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f29820a30>
def test_on_predicate_constant_iterable(monkeypatch):
monkeypatch.setattr('time.sleep', lambda x: None)
waits = [1, 2, 3, 6, 9]
backoffs = []
giveups = []
successes = []
@backoff.on_predicate(
backoff.constant,
interval=waits,
on_backoff=backoffs.append,
on_giveup=giveups.append,
on_success=successes.append,
jitter=None,
)
def falsey():
return False
> assert not falsey()
tests/test_backoff.py:704:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_sync.py:58: in retry
seconds = _next_wait(wait, ret, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = [1, 2, 3, 6, 9]
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'list_iterator' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off falsey(...) for 1.0s (False)
____________________________________________________________________________ test_on_exception_constant_iterable ____________________________________________________________________________
@backoff.on_exception(
backoff.constant,
KeyError,
interval=(1, 2, 3),
on_backoff=backoffs.append,
on_giveup=giveups.append,
on_success=successes.append,
)
async def endless_exceptions():
> raise KeyError('foo')
E KeyError: 'foo'
tests/test_backoff_async.py:157: KeyError
During handling of the above exception, another exception occurred:
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f29997d60>
@pytest.mark.asyncio
async def test_on_exception_constant_iterable(monkeypatch):
monkeypatch.setattr('asyncio.sleep', _await_none)
backoffs = []
giveups = []
successes = []
@backoff.on_exception(
backoff.constant,
KeyError,
interval=(1, 2, 3),
on_backoff=backoffs.append,
on_giveup=giveups.append,
on_success=successes.append,
)
async def endless_exceptions():
raise KeyError('foo')
with pytest.raises(KeyError):
> await endless_exceptions()
tests/test_backoff_async.py:160:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_async.py:164: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = (1, 2, 3)
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'tuple_iterator' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
----------------------------------------------------------------------------------- Captured stdout call ------------------------------------------------------------------------------------
Backing off endless_exceptions(...) for 0.1s (KeyError: 'foo')
Backing off endless_exceptions(...) for 0.1s (KeyError: 'foo')
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off endless_exceptions(...) for 0.1s (KeyError: 'foo')
_________________________________________________________________________________ test_on_exception_success _________________________________________________________________________________
args = (1, 2, 3), kwargs = {'bar': 2, 'foo': 1}
@backoff.on_exception(backoff.constant,
Exception,
on_success=log_success,
on_backoff=log_backoff,
on_giveup=log_giveup,
jitter=None,
interval=0)
@_save_target
async def succeeder(*args, **kwargs):
# succeed after we've backed off twice
if len(log['backoff']) < 2:
> raise ValueError("catch me")
E ValueError: catch me
tests/test_backoff_async.py:244: ValueError
During handling of the above exception, another exception occurred:
@pytest.mark.asyncio
async def test_on_exception_success():
log, log_success, log_backoff, log_giveup = _log_hdlrs()
@backoff.on_exception(backoff.constant,
Exception,
on_success=log_success,
on_backoff=log_backoff,
on_giveup=log_giveup,
jitter=None,
interval=0)
@_save_target
async def succeeder(*args, **kwargs):
# succeed after we've backed off twice
if len(log['backoff']) < 2:
raise ValueError("catch me")
> await succeeder(1, 2, 3, foo=1, bar=2)
tests/test_backoff_async.py:246:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_async.py:164: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 0
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
----------------------------------------------------------------------------------- Captured stdout call ------------------------------------------------------------------------------------
Backing off succeeder(...) for 0.0s (ValueError: catch me)
Backing off succeeder(...) for 0.0s (ValueError: catch me)
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off succeeder(...) for 0.0s (ValueError: catch me)
______________________________________________________________________________ test_on_exception_giveup[True] _______________________________________________________________________________
args = (1, 2, 3), kwargs = {'bar': 2, 'foo': 1}
@backoff.on_exception(backoff.constant,
ValueError,
on_success=log_success,
on_backoff=log_backoff,
on_giveup=log_giveup,
raise_on_giveup=raise_on_giveup,
max_tries=3,
jitter=None,
interval=0)
@_save_target
async def exceptor(*args, **kwargs):
> raise ValueError("catch me")
E ValueError: catch me
tests/test_backoff_async.py:290: ValueError
During handling of the above exception, another exception occurred:
raise_on_giveup = True
@pytest.mark.asyncio
@pytest.mark.parametrize('raise_on_giveup', [True, False])
async def test_on_exception_giveup(raise_on_giveup):
log, log_success, log_backoff, log_giveup = _log_hdlrs()
@backoff.on_exception(backoff.constant,
ValueError,
on_success=log_success,
on_backoff=log_backoff,
on_giveup=log_giveup,
raise_on_giveup=raise_on_giveup,
max_tries=3,
jitter=None,
interval=0)
@_save_target
async def exceptor(*args, **kwargs):
raise ValueError("catch me")
if raise_on_giveup:
with pytest.raises(ValueError):
> await exceptor(1, 2, 3, foo=1, bar=2)
tests/test_backoff_async.py:294:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_async.py:164: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 0
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
----------------------------------------------------------------------------------- Captured stdout call ------------------------------------------------------------------------------------
Backing off exceptor(...) for 0.0s (ValueError: catch me)
Backing off exceptor(...) for 0.0s (ValueError: catch me)
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off exceptor(...) for 0.0s (ValueError: catch me)
______________________________________________________________________________ test_on_exception_giveup[False] ______________________________________________________________________________
args = (1, 2, 3), kwargs = {'bar': 2, 'foo': 1}
@backoff.on_exception(backoff.constant,
ValueError,
on_success=log_success,
on_backoff=log_backoff,
on_giveup=log_giveup,
raise_on_giveup=raise_on_giveup,
max_tries=3,
jitter=None,
interval=0)
@_save_target
async def exceptor(*args, **kwargs):
> raise ValueError("catch me")
E ValueError: catch me
tests/test_backoff_async.py:290: ValueError
During handling of the above exception, another exception occurred:
raise_on_giveup = False
@pytest.mark.asyncio
@pytest.mark.parametrize('raise_on_giveup', [True, False])
async def test_on_exception_giveup(raise_on_giveup):
log, log_success, log_backoff, log_giveup = _log_hdlrs()
@backoff.on_exception(backoff.constant,
ValueError,
on_success=log_success,
on_backoff=log_backoff,
on_giveup=log_giveup,
raise_on_giveup=raise_on_giveup,
max_tries=3,
jitter=None,
interval=0)
@_save_target
async def exceptor(*args, **kwargs):
raise ValueError("catch me")
if raise_on_giveup:
with pytest.raises(ValueError):
await exceptor(1, 2, 3, foo=1, bar=2)
else:
> await exceptor(1, 2, 3, foo=1, bar=2)
tests/test_backoff_async.py:296:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_async.py:164: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 0
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
----------------------------------------------------------------------------------- Captured stdout call ------------------------------------------------------------------------------------
Backing off exceptor(...) for 0.0s (ValueError: catch me)
Backing off exceptor(...) for 0.0s (ValueError: catch me)
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off exceptor(...) for 0.0s (ValueError: catch me)
____________________________________________________________________________ test_on_exception_giveup_predicate _____________________________________________________________________________
@backoff.on_exception(backoff.constant,
ValueError,
giveup=on_baz)
async def foo_bar_baz():
> raise ValueError(vals.pop())
E ValueError: bar
tests/test_backoff_async.py:327: ValueError
During handling of the above exception, another exception occurred:
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f29864df0>
@pytest.mark.asyncio
async def test_on_exception_giveup_predicate(monkeypatch):
monkeypatch.setattr('asyncio.sleep', _await_none)
def on_baz(e):
return str(e) == "baz"
vals = ["baz", "bar", "foo"]
@backoff.on_exception(backoff.constant,
ValueError,
giveup=on_baz)
async def foo_bar_baz():
raise ValueError(vals.pop())
with pytest.raises(ValueError):
> await foo_bar_baz()
tests/test_backoff_async.py:330:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_async.py:164: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 1
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
----------------------------------------------------------------------------------- Captured stdout call ------------------------------------------------------------------------------------
Backing off foo_bar_baz(...) for 0.6s (ValueError: foo)
Backing off foo_bar_baz(...) for 0.6s (ValueError: foo)
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off foo_bar_baz(...) for 0.6s (ValueError: foo)
_______________________________________________________________________________ test_on_exception_giveup_coro _______________________________________________________________________________
@backoff.on_exception(backoff.constant,
ValueError,
giveup=on_baz)
async def foo_bar_baz():
> raise ValueError(vals.pop())
E ValueError: bar
tests/test_backoff_async.py:348: ValueError
During handling of the above exception, another exception occurred:
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f2973abc0>
@pytest.mark.asyncio
async def test_on_exception_giveup_coro(monkeypatch):
monkeypatch.setattr('asyncio.sleep', _await_none)
async def on_baz(e):
return str(e) == "baz"
vals = ["baz", "bar", "foo"]
@backoff.on_exception(backoff.constant,
ValueError,
giveup=on_baz)
async def foo_bar_baz():
raise ValueError(vals.pop())
with pytest.raises(ValueError):
> await foo_bar_baz()
tests/test_backoff_async.py:351:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_async.py:164: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 1
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
----------------------------------------------------------------------------------- Captured stdout call ------------------------------------------------------------------------------------
Backing off foo_bar_baz(...) for 0.1s (ValueError: foo)
Backing off foo_bar_baz(...) for 0.1s (ValueError: foo)
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off foo_bar_baz(...) for 0.1s (ValueError: foo)
_________________________________________________________________________________ test_on_predicate_success _________________________________________________________________________________
@pytest.mark.asyncio
async def test_on_predicate_success():
log, log_success, log_backoff, log_giveup = _log_hdlrs()
@backoff.on_predicate(backoff.constant,
on_success=log_success,
on_backoff=log_backoff,
on_giveup=log_giveup,
jitter=None,
interval=0)
@_save_target
async def success(*args, **kwargs):
# succeed after we've backed off twice
return len(log['backoff']) == 2
> await success(1, 2, 3, foo=1, bar=2)
tests/test_backoff_async.py:371:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_async.py:86: in retry
seconds = _next_wait(wait, ret, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 0
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
----------------------------------------------------------------------------------- Captured stdout call ------------------------------------------------------------------------------------
Backing off success(...) for 0.0s (False)
Backing off success(...) for 0.0s (False)
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off success(...) for 0.0s (False)
____________________________________________________________________________ test_on_predicate_constant_iterable ____________________________________________________________________________
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f29854190>
@pytest.mark.asyncio
async def test_on_predicate_constant_iterable(monkeypatch):
monkeypatch.setattr('asyncio.sleep', _await_none)
waits = [1, 2, 3, 6, 9]
backoffs = []
giveups = []
successes = []
@backoff.on_predicate(
backoff.constant,
interval=waits,
on_backoff=backoffs.append,
on_giveup=giveups.append,
on_success=successes.append,
jitter=None,
)
async def falsey():
return False
> assert not await falsey()
tests/test_backoff_async.py:483:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_async.py:86: in retry
seconds = _next_wait(wait, ret, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = [1, 2, 3, 6, 9]
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'list_iterator' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
----------------------------------------------------------------------------------- Captured stdout call ------------------------------------------------------------------------------------
Backing off falsey(...) for 1.0s (False)
Backing off falsey(...) for 1.0s (False)
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off falsey(...) for 1.0s (False)
__________________________________________________________________________ test_on_exception_success_0_arg_jitter ___________________________________________________________________________
args = (1, 2, 3), kwargs = {'bar': 2, 'foo': 1}
@backoff.on_exception(backoff.constant,
Exception,
on_success=log_success,
on_backoff=log_backoff,
on_giveup=log_giveup,
jitter=random.random,
interval=0)
@_save_target
async def succeeder(*args, **kwargs):
# succeed after we've backed off twice
if len(log['backoff']) < 2:
> raise ValueError("catch me")
E ValueError: catch me
tests/test_backoff_async.py:513: ValueError
During handling of the above exception, another exception occurred:
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f298145e0>
@pytest.mark.asyncio
async def test_on_exception_success_0_arg_jitter(monkeypatch):
monkeypatch.setattr('asyncio.sleep', _await_none)
monkeypatch.setattr('random.random', lambda: 0)
log, log_success, log_backoff, log_giveup = _log_hdlrs()
@backoff.on_exception(backoff.constant,
Exception,
on_success=log_success,
on_backoff=log_backoff,
on_giveup=log_giveup,
jitter=random.random,
interval=0)
@_save_target
async def succeeder(*args, **kwargs):
# succeed after we've backed off twice
if len(log['backoff']) < 2:
raise ValueError("catch me")
with pytest.deprecated_call():
> await succeeder(1, 2, 3, foo=1, bar=2)
tests/test_backoff_async.py:516:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_async.py:164: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 0
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
----------------------------------------------------------------------------------- Captured stdout call ------------------------------------------------------------------------------------
Backing off succeeder(...) for 0.0s (ValueError: catch me)
Backing off succeeder(...) for 0.0s (ValueError: catch me)
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off succeeder(...) for 0.0s (ValueError: catch me)
__________________________________________________________________________ test_on_predicate_success_0_arg_jitter ___________________________________________________________________________
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f29823520>
@pytest.mark.asyncio
async def test_on_predicate_success_0_arg_jitter(monkeypatch):
monkeypatch.setattr('asyncio.sleep', _await_none)
monkeypatch.setattr('random.random', lambda: 0)
log, log_success, log_backoff, log_giveup = _log_hdlrs()
@backoff.on_predicate(backoff.constant,
on_success=log_success,
on_backoff=log_backoff,
on_giveup=log_giveup,
jitter=random.random,
interval=0)
@_save_target
async def success(*args, **kwargs):
# succeed after we've backed off twice
return len(log['backoff']) == 2
with pytest.deprecated_call():
> await success(1, 2, 3, foo=1, bar=2)
tests/test_backoff_async.py:565:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_async.py:86: in retry
seconds = _next_wait(wait, ret, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 0
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
----------------------------------------------------------------------------------- Captured stdout call ------------------------------------------------------------------------------------
Backing off success(...) for 0.0s (False)
Backing off success(...) for 0.0s (False)
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off success(...) for 0.0s (False)
___________________________________________________________________________ test_on_exception_callable_max_tries ____________________________________________________________________________
@backoff.on_exception(backoff.constant,
ValueError,
max_tries=lookup_max_tries)
async def exceptor():
log.append(True)
> raise ValueError()
E ValueError
tests/test_backoff_async.py:607: ValueError
During handling of the above exception, another exception occurred:
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f299ceb00>
@pytest.mark.asyncio
async def test_on_exception_callable_max_tries(monkeypatch):
monkeypatch.setattr('asyncio.sleep', _await_none)
def lookup_max_tries():
return 3
log = []
@backoff.on_exception(backoff.constant,
ValueError,
max_tries=lookup_max_tries)
async def exceptor():
log.append(True)
raise ValueError()
with pytest.raises(ValueError):
> await exceptor()
tests/test_backoff_async.py:610:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_async.py:164: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 1
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
----------------------------------------------------------------------------------- Captured stdout call ------------------------------------------------------------------------------------
Backing off exceptor(...) for 0.6s (ValueError)
Backing off exceptor(...) for 0.6s (ValueError)
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off exceptor(...) for 0.6s (ValueError)
___________________________________________________________________ test_on_exception_callable_max_tries_reads_every_time ___________________________________________________________________
@backoff.on_exception(backoff.constant,
ValueError,
max_tries=lookup_max_tries)
async def exceptor():
> raise ValueError()
E ValueError
tests/test_backoff_async.py:629: ValueError
During handling of the above exception, another exception occurred:
monkeypatch = <_pytest.monkeypatch.MonkeyPatch object at 0x7f3f299a09a0>
@pytest.mark.asyncio
async def test_on_exception_callable_max_tries_reads_every_time(monkeypatch):
monkeypatch.setattr('asyncio.sleep', _await_none)
lookups = []
def lookup_max_tries():
lookups.append(True)
return 3
@backoff.on_exception(backoff.constant,
ValueError,
max_tries=lookup_max_tries)
async def exceptor():
raise ValueError()
with pytest.raises(ValueError):
> await exceptor()
tests/test_backoff_async.py:632:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
backoff/_async.py:164: in retry
seconds = _next_wait(wait, e, jitter, elapsed,
backoff/_common.py:33: in _next_wait
value = wait.send(send_value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
interval = 1
def constant(
interval: Union[int, Iterable[float]] = 1
) -> Generator[float, None, None]:
"""Generator for constant intervals.
Args:
interval: A constant value to yield or an iterable of such values.
"""
# Advance past initial .send() call
yield # type: ignore[misc]
try:
itr = iter(interval) # type: ignore
except TypeError:
itr = itertools.repeat(interval) # type: ignore
> yield from itr
E AttributeError: 'itertools.repeat' object has no attribute 'send'
backoff/_wait_gen.py:69: AttributeError
----------------------------------------------------------------------------------- Captured stdout call ------------------------------------------------------------------------------------
Backing off exceptor(...) for 0.0s (ValueError)
Backing off exceptor(...) for 0.0s (ValueError)
------------------------------------------------------------------------------------- Captured log call -------------------------------------------------------------------------------------
INFO backoff:_common.py:103 Backing off exceptor(...) for 0.0s (ValueError)
===================================================================================== warnings summary ======================================================================================
tests/test_backoff_async.py:665
tests/test_backoff_async.py:665: PytestDeprecationWarning: test_on_exception_coro_cancelling is asynchronous and explicitly requests the "event_loop" fixture. Asynchronous fixtures and test functions should use "asyncio.get_running_loop()" instead.
@pytest.mark.asyncio
-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
================================================================================== short test summary info ==================================================================================
FAILED tests/test_backoff.py::test_on_exception_constant_iterable - AttributeError: 'tuple_iterator' object has no attribute 'send'
FAILED tests/test_backoff.py::test_on_exception_success - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff.py::test_on_exception_giveup[True] - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff.py::test_on_exception_giveup[False] - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff.py::test_on_exception_giveup_predicate - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff.py::test_on_predicate_success - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff.py::test_on_exception_success_0_arg_jitter - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff.py::test_on_predicate_success_0_arg_jitter - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff.py::test_on_exception_callable_max_tries - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff.py::test_on_exception_callable_max_tries_reads_every_time - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff.py::test_on_predicate_constant_iterable - AttributeError: 'list_iterator' object has no attribute 'send'
FAILED tests/test_backoff_async.py::test_on_exception_constant_iterable - AttributeError: 'tuple_iterator' object has no attribute 'send'
FAILED tests/test_backoff_async.py::test_on_exception_success - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff_async.py::test_on_exception_giveup[True] - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff_async.py::test_on_exception_giveup[False] - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff_async.py::test_on_exception_giveup_predicate - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff_async.py::test_on_exception_giveup_coro - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff_async.py::test_on_predicate_success - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff_async.py::test_on_predicate_constant_iterable - AttributeError: 'list_iterator' object has no attribute 'send'
FAILED tests/test_backoff_async.py::test_on_exception_success_0_arg_jitter - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff_async.py::test_on_predicate_success_0_arg_jitter - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff_async.py::test_on_exception_callable_max_tries - AttributeError: 'itertools.repeat' object has no attribute 'send'
FAILED tests/test_backoff_async.py::test_on_exception_callable_max_tries_reads_every_time - AttributeError: 'itertools.repeat' object has no attribute 'send'
========================================================================= 23 failed, 96 passed, 1 warning in 1.21s ==========================================================================I'm not sure how to rewrite |
|
Just found jet another issue in backoff/_wait_gen.py in context of |
Signed-off-by: Tomasz Kłoczko <kloczek@github.com>
Signed-off-by: Tomasz Kłoczko <kloczek@github.com>
|
BTW end of this month python 3.8 will be EOSed so it would be good to merge those changes and resolve pyupgrade issue in backoff/_wait_gen.py before end of this month, |
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According to https://endoflife.date/python python 3.7 has been EOSed 27 Jun 2023.
Filter all code over
pyupgracde --py38-plus.