public void ShouldOnlyAllowOneThreadToResolveEachType()
{
TypeToTypeMap sharedMap = new HashtableTypeMap(Hashtable.Synchronized(new Hashtable()));
DynamicMock expectedToBeUsed = new DynamicMock(typeof(ImplementationResolver));
expectedToBeUsed.ExpectAndReturn("ResolveImplementation", typeof(TestClass), typeof(TestInterface));
DynamicMock notExpectedToBeUsed = new DynamicMock(typeof(ImplementationResolver));
notExpectedToBeUsed.ExpectNoCall("ResolveImplementation", typeof(Type));
StallingImplementationResolver stallingResolver = new StallingImplementationResolver((ImplementationResolver) expectedToBeUsed.MockInstance);
ImplementationResolver resolvingResolver = new CachingImplementationResolver(
stallingResolver, sharedMap);
ImplementationResolver moochingResolver = new CachingImplementationResolver((ImplementationResolver) notExpectedToBeUsed.MockInstance, sharedMap);
ImplementationResolverRunner resolvingRunner = new ImplementationResolverRunner(resolvingResolver, typeof(TestInterface));
Thread resolvingThread = new Thread(
new ThreadStart(resolvingRunner.runResolution));
ImplementationResolverRunner moochingRunner = new ImplementationResolverRunner(moochingResolver, typeof(TestInterface));
Thread moochingThread = new Thread(
new ThreadStart(moochingRunner.runResolution));
resolvingThread.Start();
moochingThread.Start();
Thread.Sleep(500); // allow moochingThread to catch up to resolvingThread
stallingResolver.Resume();
Assert.IsTrue(resolvingThread.Join(200), "Resolving thread did not complete before timeout.");
Assert.IsTrue(moochingThread.Join(200), "Mooching thread did not complete before timeout.");
expectedToBeUsed.Verify();
notExpectedToBeUsed.Verify();
Assert.AreEqual(typeof(TestClass), resolvingRunner.implementationType);
Assert.AreEqual(typeof(TestClass), moochingRunner.implementationType);
}
public void ShouldOnlyAllowOneThreadToResolveEachType()
{
TypeToTypeMap sharedMap = new HashtableTypeMap(Hashtable.Synchronized(new Hashtable()));
DynamicMock expectedToBeUsed = new DynamicMock(typeof(ImplementationResolver));
expectedToBeUsed.ExpectAndReturn("ResolveImplementation", typeof(TestClass), typeof(TestInterface));
DynamicMock notExpectedToBeUsed = new DynamicMock(typeof(ImplementationResolver));
notExpectedToBeUsed.ExpectNoCall("ResolveImplementation", typeof(Type));
StallingImplementationResolver stallingResolver = new StallingImplementationResolver((ImplementationResolver)expectedToBeUsed.MockInstance);
ImplementationResolver resolvingResolver = new CachingImplementationResolver(
stallingResolver, sharedMap);
ImplementationResolver moochingResolver = new CachingImplementationResolver((ImplementationResolver)notExpectedToBeUsed.MockInstance, sharedMap);
ImplementationResolverRunner resolvingRunner = new ImplementationResolverRunner(resolvingResolver, typeof(TestInterface));
Thread resolvingThread = new Thread(
new ThreadStart(resolvingRunner.runResolution));
ImplementationResolverRunner moochingRunner = new ImplementationResolverRunner(moochingResolver, typeof(TestInterface));
Thread moochingThread = new Thread(
new ThreadStart(moochingRunner.runResolution));
resolvingThread.Start();
moochingThread.Start();
Thread.Sleep(500); // allow moochingThread to catch up to resolvingThread
stallingResolver.Resume();
Assert.IsTrue(resolvingThread.Join(200), "Resolving thread did not complete before timeout.");
Assert.IsTrue(moochingThread.Join(200), "Mooching thread did not complete before timeout.");
expectedToBeUsed.Verify();
notExpectedToBeUsed.Verify();
Assert.AreEqual(typeof(TestClass), resolvingRunner.implementationType);
Assert.AreEqual(typeof(TestClass), moochingRunner.implementationType);
}
public void ShouldOnlyAllowOneThreadToResolveEachType()
{
TypeToTypeMap sharedMap = new HashtableTypeMap(Hashtable.Synchronized(new Hashtable()));
var expectedToBeUsed = new Mock <ImplementationResolver>();
expectedToBeUsed.Setup(resolver => resolver.ResolveImplementation(typeof(TestInterface))).Returns(typeof(TestClass)).Verifiable();
var notExpectedToBeUsed = new Mock <ImplementationResolver>();
StallingImplementationResolver stallingResolver = new StallingImplementationResolver((ImplementationResolver)expectedToBeUsed.Object);
ImplementationResolver resolvingResolver = new CachingImplementationResolver(
stallingResolver, sharedMap);
ImplementationResolver moochingResolver = new CachingImplementationResolver((ImplementationResolver)notExpectedToBeUsed.Object, sharedMap);
ImplementationResolverRunner resolvingRunner = new ImplementationResolverRunner(resolvingResolver, typeof(TestInterface));
Thread resolvingThread = new Thread(
new ThreadStart(resolvingRunner.runResolution));
ImplementationResolverRunner moochingRunner = new ImplementationResolverRunner(moochingResolver, typeof(TestInterface));
Thread moochingThread = new Thread(
new ThreadStart(moochingRunner.runResolution));
resolvingThread.Start();
moochingThread.Start();
Thread.Sleep(500); // allow moochingThread to catch up to resolvingThread
stallingResolver.Resume();
Assert.IsTrue(resolvingThread.Join(200), "Resolving thread did not complete before timeout.");
Assert.IsTrue(moochingThread.Join(200), "Mooching thread did not complete before timeout.");
expectedToBeUsed.Verify();
notExpectedToBeUsed.Verify();
notExpectedToBeUsed.VerifyNoOtherCalls();
Assert.AreEqual(typeof(TestClass), resolvingRunner.implementationType);
Assert.AreEqual(typeof(TestClass), moochingRunner.implementationType);
}
