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 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 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");
}