113 lines
2.7 KiB
Python
113 lines
2.7 KiB
Python
from .context import mango
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from decimal import Decimal
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import typing
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def test_constructor() -> None:
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name: str = "Test"
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func: typing.Callable[[], int] = lambda: 1
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pauses: typing.Sequence[Decimal] = [Decimal(2)]
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actual = mango.RetryWithPauses(name, func, pauses)
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assert actual is not None
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assert actual.name == name
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assert actual.func == func
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assert actual.pauses == pauses
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def test_0_retry() -> None:
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name: str = "Test"
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# Number of retries is the number of pauses - 1.
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# The retrier only pauses if an exception is raised.
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pauses: typing.Sequence[Decimal] = [Decimal(0)]
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class FuncScope:
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called: int = 0
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def func() -> None:
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FuncScope.called += 1
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raise Exception("Test")
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actual = mango.RetryWithPauses(name, func, pauses)
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try:
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actual.run()
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except Exception:
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pass
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# No retries so it should have been called only once.
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assert FuncScope.called == 1
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def test_1_retry() -> None:
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name: str = "Test"
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# Number of retries is the number of pauses - 1.
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# The retrier only pauses if an exception is raised.
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pauses: typing.Sequence[Decimal] = [Decimal(0), Decimal(0)]
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class FuncScope:
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called: int = 0
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def func() -> None:
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FuncScope.called += 1
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raise Exception("Test")
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actual = mango.RetryWithPauses(name, func, pauses)
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try:
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actual.run()
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except Exception:
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pass
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# 1 retry so it should have been called twice.
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assert FuncScope.called == 2
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def test_3_retries() -> None:
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name: str = "Test"
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# Number of retries is the number of pauses - 1.
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# The retrier only pauses if an exception is raised.
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pauses: typing.Sequence[Decimal] = [Decimal(0), Decimal(0), Decimal(0), Decimal(0)]
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class FuncScope:
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called: int = 0
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def func() -> None:
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FuncScope.called += 1
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raise Exception("Test")
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actual = mango.RetryWithPauses(name, func, pauses)
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try:
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actual.run()
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except Exception:
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pass
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# 3 retries so it should have been called 4 times.
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assert FuncScope.called == 4
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def test_with_context() -> None:
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name: str = "Test"
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# Number of retries is the number of pauses - 1.
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# The retrier only pauses if an exception is raised.
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pauses: typing.Sequence[Decimal] = [Decimal(0), Decimal(0), Decimal(0), Decimal(0)]
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class FuncScope:
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called: int = 0
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def func() -> None:
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FuncScope.called += 1
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raise Exception("Test")
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try:
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with mango.retry_context(name, func, pauses) as retrier:
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retrier.run()
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except Exception:
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pass
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# 3 retries so it should have been called 4 times.
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assert FuncScope.called == 4
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