public void CanHandle_Whatever_TrueReturned(int failedAttempts)
{
var rawMessage = new MemoryStream();
var headers = new[]
{
new MessageHeader(
DefaultMessageHeaders.FailedAttempts,
failedAttempts.ToString(CultureInfo.InvariantCulture))
};
var testPolicy = new TestErrorPolicy();
var chain = new ErrorPolicyChain(
new RetryErrorPolicy().MaxFailedAttempts(3),
testPolicy)
.Build(_serviceProvider);
var result = chain.CanHandle(
ConsumerPipelineContextHelper.CreateSubstitute(
new InboundEnvelope(
rawMessage,
headers,
new TestOffset(),
TestConsumerEndpoint.GetDefault(),
TestConsumerEndpoint.GetDefault().Name)),
new InvalidOperationException("test"));
result.Should().BeTrue();
}
public async Task HandleErrorAsync_RetryWithMaxFailedAttempts_AppliedAccordingToMaxFailedAttempts(int failedAttempts)
{
var rawMessage = new MemoryStream();
var headers = new[]
{
new MessageHeader(
DefaultMessageHeaders.FailedAttempts,
failedAttempts.ToString(CultureInfo.InvariantCulture))
};
var testPolicy = new TestErrorPolicy();
var chain = new ErrorPolicyChain(
new[]
{
new RetryErrorPolicy().MaxFailedAttempts(3),
testPolicy
})
.Build(_serviceProvider);
await chain.HandleErrorAsync(
ConsumerPipelineContextHelper.CreateSubstitute(
new InboundEnvelope(
rawMessage,
headers,
new TestOffset(),
TestConsumerEndpoint.GetDefault(),
TestConsumerEndpoint.GetDefault().Name)),
new InvalidOperationException("test"));
testPolicy.Applied.Should().Be(failedAttempts > 3);
}
public async Task HandleErrorAsync_MultiplePoliciesWithMaxFailedAttempts_CorrectPolicyApplied(
int failedAttempts,
int expectedAppliedPolicy)
{
var rawMessage = new MemoryStream();
var headers = new[]
{
new MessageHeader(
DefaultMessageHeaders.FailedAttempts,
failedAttempts.ToString(CultureInfo.InvariantCulture))
};
var policies = new[]
{
new TestErrorPolicy().MaxFailedAttempts(2),
new TestErrorPolicy().MaxFailedAttempts(2),
new TestErrorPolicy().MaxFailedAttempts(2)
};
var chain = new ErrorPolicyChain(policies)
.Build(_serviceProvider);
await chain.HandleErrorAsync(
ConsumerPipelineContextHelper.CreateSubstitute(
new InboundEnvelope(
rawMessage,
headers,
new TestOffset(),
TestConsumerEndpoint.GetDefault(),
TestConsumerEndpoint.GetDefault().Name)),
new InvalidOperationException("test"));
for (var i = 0; i < policies.Length; i++)
{
policies[i].As <TestErrorPolicy>().Applied.Should().Be(i == expectedAppliedPolicy);
}
}
