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Stabilize AddHedging_IntegrationTest test #1644

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merged 2 commits into from
Sep 27, 2023
Merged

Stabilize AddHedging_IntegrationTest test #1644

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bf6e38d
Stabilize `AddHedging_IntegrationTest` test
martintmk Sep 27, 2023
79af926
Fixes
martintmk Sep 27, 2023
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83 changes: 51 additions & 32 deletions test/Polly.Core.Tests/Hedging/HedgingResiliencePipelineBuilderExtensionsTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -36,45 +36,64 @@ public async Task AddHedging_IntegrationTest()
{
int hedgingCount = 0;

var strategy = _builder
.AddHedging(new()
var strategy = _builder.AddHedging(new()
{
MaxHedgedAttempts = 4,
Delay = System.Threading.Timeout.InfiniteTimeSpan,
ShouldHandle = args => args.Outcome.Result switch
{
MaxHedgedAttempts = 4,
Delay = TimeSpan.FromMilliseconds(20),
ShouldHandle = args => args.Outcome.Result switch
{
"error" => PredicateResult.True(),
_ => PredicateResult.False()
},
ActionGenerator = args =>
"error" => PredicateResult.True(),
_ => PredicateResult.False()
},
ActionGenerator = args =>
{
return () => args.AttemptNumber switch
{
return async () =>
{
await Task.Delay(25, args.ActionContext.CancellationToken);
3 => Outcome.FromResultAsValueTask("success"),
_ => Outcome.FromResultAsValueTask("error")
};
},
OnHedging = args =>
{
Interlocked.Increment(ref hedgingCount);
return default;
}
})
.Build();

if (args.AttemptNumber == 3)
{
return Outcome.FromResult("success");
}
var result = await strategy.ExecuteAsync(token => new ValueTask<string>("error"));
result.Should().Be("success");
hedgingCount.Should().Be(3);
}

return Outcome.FromResult("error");
};
},
OnHedging = args =>
[Fact]
public async Task AddHedging_IntegrationTestWithRealDelay()
{
var strategy = _builder.AddHedging(new()
{
MaxHedgedAttempts = 4,
ShouldHandle = args => args.Outcome.Result switch
{
"error" => PredicateResult.True(),
_ => PredicateResult.False()
},
ActionGenerator = args =>
{
return async () =>
{
hedgingCount++;
return default;
}
})
.Build();
await Task.Delay(20);

var result = await strategy.ExecuteAsync(async token =>
{
await Task.Delay(25, token);
return "error";
});
return args.AttemptNumber switch
{
3 => Outcome.FromResult("success"),
_ => Outcome.FromResult("error")
};
};
}
})
.Build();

var result = await strategy.ExecuteAsync(token => new ValueTask<string>("error"));
result.Should().Be("success");
hedgingCount.Should().Be(4);
}
}