public void Should_return_specified_retry_count()
{
var retryCount = 10;
var recoveryPolicy = RecoveryPolicyFactory.LinearBackoff(TimeSpan.FromSeconds(1), retryCount);
Assert.Equal(retryCount, recoveryPolicy.RetryCount);
}
public void Should_throw_exception_when_retry_count_less_than_zero()
{
var initialDelay = TimeSpan.FromMilliseconds(10);
var retryCount = -1;
Assert.Throws <ArgumentOutOfRangeException>(() => RecoveryPolicyFactory.LinearBackoff(initialDelay, retryCount: retryCount));
}
public void Should_throw_exception_when_max_delay_less_than_initial_delay()
{
var initialDelay = TimeSpan.FromMilliseconds(10);
var maxDelay = TimeSpan.FromMilliseconds(9);
Assert.Throws <ArgumentOutOfRangeException>(() => RecoveryPolicyFactory.LinearBackoff(initialDelay, maxDelay));
}
public void Should_return_delays_in_a_linear_manner(double initialDelayMilliseconds, double factor, double[] delays)
{
var initialDelay = TimeSpan.FromMilliseconds(initialDelayMilliseconds);
var recoveryPolicy = RecoveryPolicyFactory.LinearBackoff(initialDelay, factor: factor);
var result = RecoveryPolicyUtils.GetDelays(recoveryPolicy);
Assert.Equal(delays, result);
}
public void Should_return_constant_delay_when_factor_is_zero_and_fast_first_flag_enabled()
{
var initialDelay = TimeSpan.FromMilliseconds(10);
var factor = 0;
var recoveryPolicy = RecoveryPolicyFactory.LinearBackoff(initialDelay, factor: factor, fastFirst: true);
var result = RecoveryPolicyUtils.GetDelays(recoveryPolicy);
Assert.Equal(new double[] { 0, 10, 10, 10, 10 }, result);
}
public void Should_not_return_delay_longer_than_specified_max_delay()
{
var initialDelay = TimeSpan.FromMilliseconds(10);
var maxDelay = TimeSpan.FromMilliseconds(90);
var factor = 3;
var recoveryPolicy = RecoveryPolicyFactory.LinearBackoff(initialDelay, maxDelay, factor: factor);
var result = RecoveryPolicyUtils.GetDelays(recoveryPolicy);
Assert.Equal(new double[] { 10, 40, 70, 90, 90 }, result);
}
public void Should_return_no_limit_retry_count_when_no_retry_count_specified()
{
var recoveryPolicy = RecoveryPolicyFactory.LinearBackoff(TimeSpan.FromSeconds(1));
Assert.Equal(int.MaxValue, recoveryPolicy.RetryCount);
}