public void TestLinearRetry()
{
IReconnectRetryPolicy linearRetry = new LinearRetry(5000);
Assert.False(linearRetry.ShouldRetry(0, 0));
Assert.False(linearRetry.ShouldRetry(2, 4999));
Assert.True(linearRetry.ShouldRetry(1, 5000));
}
public void ShouldRetry_ShouldReturn_LinearRetryInterval(uint currentRetryCount, int expectedRetryInterval)
{
var retry = new LinearRetry(TimeSpan.FromSeconds(4), 3);
retry.ShouldRetry(currentRetryCount, HttpStatusCode.RequestTimeout, out var retryInterval);
Assert.Equal(expectedRetryInterval, retryInterval.Seconds);
}
public void VerifyLinearRetryBackOffTime()
{
OperationContext opContext = new OperationContext();
TimeSpan retryInterval;
IRetryPolicy retryPolicy = new LinearRetry(TimeSpan.FromSeconds(10), 4);
Assert.IsTrue(retryPolicy.ShouldRetry(0, 503, new Exception(), out retryInterval, opContext));
Assert.AreEqual(TimeSpan.FromSeconds(10), retryInterval);
Assert.IsTrue(retryPolicy.ShouldRetry(1, 503, new Exception(), out retryInterval, opContext));
Assert.AreEqual(TimeSpan.FromSeconds(10), retryInterval);
Assert.IsTrue(retryPolicy.ShouldRetry(2, 503, new Exception(), out retryInterval, opContext));
Assert.AreEqual(TimeSpan.FromSeconds(10), retryInterval);
Assert.IsTrue(retryPolicy.ShouldRetry(3, 503, new Exception(), out retryInterval, opContext));
Assert.AreEqual(TimeSpan.FromSeconds(10), retryInterval);
Assert.IsFalse(retryPolicy.ShouldRetry(4, 503, new Exception(), out retryInterval, opContext));
Assert.AreEqual(TimeSpan.FromSeconds(10), retryInterval);
retryPolicy = new LinearRetry();
Assert.IsTrue(retryPolicy.ShouldRetry(0, 503, new Exception(), out retryInterval, opContext));
Assert.AreEqual(TimeSpan.FromSeconds(30), retryInterval);
Assert.IsTrue(retryPolicy.ShouldRetry(1, 503, new Exception(), out retryInterval, opContext));
Assert.AreEqual(TimeSpan.FromSeconds(30), retryInterval);
Assert.IsTrue(retryPolicy.ShouldRetry(2, 503, new Exception(), out retryInterval, opContext));
Assert.AreEqual(TimeSpan.FromSeconds(30), retryInterval);
Assert.IsFalse(retryPolicy.ShouldRetry(3, 503, new Exception(), out retryInterval, opContext));
Assert.AreEqual(TimeSpan.FromSeconds(30), retryInterval);
}
public void ShouldRetry_ShouldReturn_IfRetryCountIsTooHigh(uint currentRetryCount, bool expectedResult)
{
var retry = new LinearRetry(default(TimeSpan), 3);
Assert.Equal(expectedResult, retry.ShouldRetry(currentRetryCount, HttpStatusCode.RequestTimeout, out _));
}
public void ShouldRetry_ShouldReturnFalse_OnNonRetriableStatusCodes(HttpStatusCode httpStatusCode, bool expectedRetryResult)
{
var retry = new LinearRetry();
Assert.Equal(expectedRetryResult, retry.ShouldRetry(0, httpStatusCode, out _));
}