def test_raises():
calls = []
pytest.raises(OSError, retry(sleep=calls.append)(flaky_func), [None] * 6)
assert calls == [0, 0, 0, 0, 0]
calls = []
pytest.raises(OSError, retry(sleep=calls.append, retries=1)(flaky_func), [None, None])
assert calls == [0]
def test_raises():
calls = []
pytest.raises(OSError, retry(sleep=calls.append)(flaky_func), [None] * 6)
assert calls == [0, 0, 0, 0, 0]
calls = []
pytest.raises(OSError,
retry(sleep=calls.append, retries=1)(flaky_func),
[None, None])
assert calls == [0]
def test_backoff_flat():
calls = []
retry(sleep=calls.append, retries=10, backoff=retry.flat_backoff)(flaky_func)([None] * 10)
print(calls)
assert calls == [1, 2, 5, 10, 15, 30, 60, 60, 60, 60]
def test_backoff_straight():
calls = []
retry(sleep=calls.append, retries=10, backoff=retry.straight_backoff)(flaky_func)([None] * 10)
print(calls)
assert calls == [1, 2, 5, 10, 15, 20, 25, 30, 35, 40]
def test_backoff_exponential():
calls = []
retry(sleep=calls.append, retries=10, backoff=retry.exponential_backoff)(flaky_func)([None] * 10)
print(calls)
assert calls == [1, 2, 4, 8, 16, 32, 64, 128, 256, 512]
def test_backoff():
calls = []
retry(sleep=calls.append, backoff=1.5)(flaky_func)([None] * 5)
assert calls == [1.5, 1.5, 1.5, 1.5, 1.5]
def test_defaults():
calls = []
retry(sleep=calls.append)(flaky_func)([None] * 5)
assert calls == [0, 0, 0, 0, 0]
def test_backoff_flat():
calls = []
retry(sleep=calls.append, retries=10,
backoff=retry.flat_backoff)(flaky_func)([None] * 10)
print(calls)
assert calls == [1, 2, 5, 10, 15, 30, 60, 60, 60, 60]
def test_backoff_straight():
calls = []
retry(sleep=calls.append, retries=10,
backoff=retry.straight_backoff)(flaky_func)([None] * 10)
print(calls)
assert calls == [1, 2, 5, 10, 15, 20, 25, 30, 35, 40]
def test_backoff_exponential():
calls = []
retry(sleep=calls.append, retries=10,
backoff=retry.exponential_backoff)(flaky_func)([None] * 10)
print(calls)
assert calls == [1, 2, 4, 8, 16, 32, 64, 128, 256, 512]
def test_backoff():
calls = []
retry(sleep=calls.append, backoff=1.5)(flaky_func)([None] * 5)
assert calls == [1.5, 1.5, 1.5, 1.5, 1.5]
def test_defaults():
calls = []
retry(sleep=calls.append)(flaky_func)([None] * 5)
assert calls == [0, 0, 0, 0, 0]