public void CustomMediaRetryPolicyTestExceededMaxRetryAttempts()
{
MediaRetryPolicy target = new TestMediaServicesClassFactoryForCustomRetryPolicy(null).GetBlobStorageClientRetryPolicy();
int exceptionCount = 4;
int expected = 10;
//This is the new exception included for retrypolicy in the customretrypolicy
var fakeException = new IOException("CustomRetryPolicyException");
Func<int> func = () =>
{
if (--exceptionCount > 0) throw fakeException;
return expected;
};
try
{
target.ExecuteAction(func);
}
catch (AggregateException ax)
{
IOException x = (IOException)ax.Flatten().InnerException;
Assert.AreEqual(1, exceptionCount);
Assert.AreEqual(fakeException, x);
//Exception is retried only for max retrial attempts,
//In this case there are max of 2 attempts for blob retry policy.
Assert.AreEqual(exceptionCount, 1);
throw;
}
}
public void CustomMediaRetryPolicyTestExecuteActionRetry()
{
MediaRetryPolicy target = new TestMediaServicesClassFactoryForCustomRetryPolicy(null).GetSaveChangesRetryPolicy(null);
int exceptionCount = 3;
int expected = 10;
//This is the new exception included for retrypolicy in the customretrypolicy
var fakeException = new IOException("CustomRetryPolicyException");
Func<int> func = () =>
{
if (--exceptionCount > 0) throw fakeException;
return expected;
};
int actual = target.ExecuteAction(func);
Assert.AreEqual(expected, actual);
Assert.AreEqual(0, exceptionCount);
}
public void CustomMediaRetryPolicyTestExecuteAsyncTrivial()
{
MediaRetryPolicy target = new TestMediaServicesClassFactoryForCustomRetryPolicy(null).GetSaveChangesRetryPolicy(null);
int expected = 10;
var task = target.ExecuteAsync(() => Task.Factory.StartNew<int>(() => expected));
Assert.AreEqual(expected, task.Result);
}
public void CustomMediaRetryPolicyTestExecuteAsyncRetry()
{
MediaRetryPolicy target = new TestMediaServicesClassFactoryForCustomRetryPolicy(null).GetSaveChangesRetryPolicy(null);
int exceptionCount = 2;
int expected = 10;
var fakeException = new IOException("Test CustomMediaRetryPolicyTestExecuteAsyncRetry");
Func<int> func = () =>
{
if (--exceptionCount > 0) throw fakeException;
return expected;
};
var task = target.ExecuteAsync(() => Task.Factory.StartNew<int>(() => func()));
Assert.AreEqual(expected, task.Result);
Assert.AreEqual(0, exceptionCount);
}
public void CustomMediaRetryPolicyTestExecuteAsyncNonTransient()
{
MediaRetryPolicy target = new TestMediaServicesClassFactoryForCustomRetryPolicy(null).GetSaveChangesRetryPolicy(null);
int exceptionCount = 2;
int expected = 10;
var fakeException = new InvalidOperationException("Test CustomMediaRetryPolicyTestExecuteAsyncRetry");
Func<int> func = () =>
{
if (--exceptionCount > 0) throw fakeException;
return expected;
};
try
{
var task = target.ExecuteAsync(() => Task.Factory.StartNew<int>(() => func()));
task.Wait();
var result = task.Result;
}
catch (AggregateException ax)
{
InvalidOperationException x = (InvalidOperationException)ax.Flatten().InnerException;
Assert.AreEqual(1, exceptionCount);
Assert.AreEqual(fakeException, x);
throw x;
}
Assert.Fail("Expected exception");
}
public void CustomMediaRetryPolicyTestExecuteActionTrivial()
{
MediaRetryPolicy target = new TestMediaServicesClassFactoryForCustomRetryPolicy(null).GetSaveChangesRetryPolicy(null);
int expected = 10;
Func<int> func = () => expected;
int actual = target.ExecuteAction(func);
Assert.AreEqual(expected, actual);
}
