77 lines
1.9 KiB
Python
77 lines
1.9 KiB
Python
import sys
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import pytest
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from ray_release import retry
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def test_retry_with_no_error():
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invocation_count = 0
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# Function doesn't raise exception; use a dummy value to check invocation.
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@retry.retry()
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def no_error_func() -> int:
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nonlocal invocation_count
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invocation_count += 1
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return 1
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assert no_error_func() == 1
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assert invocation_count == 1
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# Test senario: exception count is less than retry count.
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def test_retry_with_limited_error():
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invocation_count = 0
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# Function doesn't raise exception; use a dummy value to check invocation.
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@retry.retry(init_delay_sec=1, jitter_sec=1)
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def limited_error() -> int:
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nonlocal invocation_count
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invocation_count += 1
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if invocation_count == 1:
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raise Exception("Manual exception")
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return 1
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assert limited_error() == 1
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assert invocation_count == 2
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# Test senario: exception count exceeds retry count.
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def test_retry_with_unlimited_error():
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invocation_count = 0
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@retry.retry(init_delay_sec=1, jitter_sec=1, backoff=1, max_retry_count=3)
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def unlimited_error() -> int:
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nonlocal invocation_count
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invocation_count += 1
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raise Exception("Manual exception")
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with pytest.raises(Exception, match="Manual exception"):
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unlimited_error()
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assert invocation_count == 3
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def test_retry_on_certain_errors():
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invocation_count = 0
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# Function doesn't raise exception; use a dummy value to check invocation.
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@retry.retry(init_delay_sec=1, jitter_sec=1, exceptions=(KeyError,))
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def limited_error() -> int:
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nonlocal invocation_count
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invocation_count += 1
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if invocation_count == 1:
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raise KeyError("Manual exception")
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return 1
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assert limited_error() == 1
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assert invocation_count == 2
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if __name__ == "__main__":
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sys.exit(pytest.main(["-sv", __file__]))
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