public void EndExecuteQueryThrowsTerminatingException()
        {
            MockRepository mocks = new MockRepository();
            IFeatureProvider adapted = mocks.CreateMock<IFeatureProvider>();
            IExtents iExtentsStub =
                MockRepository.GenerateStub<IExtents>();
            FeatureQueryExpression featureQueryExpressionStub =
                MockRepository.GenerateStub<FeatureQueryExpression>(iExtentsStub, SpatialOperation.Intersects);

            using (mocks.Unordered())
            {
                Expect.Call(adapted.ExecuteFeatureQuery(featureQueryExpressionStub))
                    .Do(new ExecuteQueryDelegate(executeQueryExceptionMock));
            }
            mocks.ReplayAll();

            AsyncFeatureProviderAdapter adapter = new AsyncFeatureProviderAdapter(adapted);
            IAsyncResult ar = adapter.BeginExecuteQuery(featureQueryExpressionStub, null);

            Assert.NotNull(ar);

            Assert.Throws<InvalidOperationException>(delegate { adapter.EndExecuteQuery(ar); });
        }
        public void BeginExecuteQueryPollingNotification()
        {
            MockRepository mocks = new MockRepository();
            IFeatureProvider adapted = mocks.CreateMock<IFeatureProvider>();
            IExtents iExtentsStub =
                MockRepository.GenerateStub<IExtents>();
            FeatureQueryExpression featureQueryExpressionStub =
                MockRepository.GenerateStub<FeatureQueryExpression>(iExtentsStub, SpatialOperation.Intersects);

            _returnReaderStub = MockRepository.GenerateStub<IFeatureDataReader>();
            _sleepInterval = 1000;

            using (mocks.Unordered())
            {
                Expect.Call(adapted.ExecuteFeatureQuery(featureQueryExpressionStub))
                    .Do(new ExecuteQueryDelegate(executeQueryMock));
            }
            mocks.ReplayAll();

            AsyncFeatureProviderAdapter adapter = new AsyncFeatureProviderAdapter(adapted);
            IAsyncResult ar = adapter.BeginExecuteQuery(featureQueryExpressionStub, null);

            Assert.NotNull(ar);
            Assert.False(ar.IsCompleted);
            while (!ar.IsCompleted)
            {
                Thread.Sleep(350);
            }

            Assert.True(ar.IsCompleted);
            Assert.Same(_returnReaderStub, adapter.EndExecuteQuery(ar));

            mocks.VerifyAll();
        }
        public void BeginExecuteQueryBlockUntilDone()
        {
            MockRepository mocks = new MockRepository();
            IFeatureProvider adapted = mocks.CreateMock<IFeatureProvider>();
            IExtents iExtentsStub =
                MockRepository.GenerateStub<IExtents>();
            FeatureQueryExpression featureQueryExpressionStub =
                MockRepository.GenerateStub<FeatureQueryExpression>(iExtentsStub, SpatialOperation.Intersects);

            _returnReaderStub = MockRepository.GenerateStub<IFeatureDataReader>();
            _sleepInterval = 750;

            using (mocks.Unordered())
            {
                Expect.Call(adapted.ExecuteFeatureQuery(featureQueryExpressionStub))
                    .Do(new ExecuteQueryDelegate(executeQueryMock));
            }
            mocks.ReplayAll();

            AsyncFeatureProviderAdapter adapter = new AsyncFeatureProviderAdapter(adapted);
            IAsyncResult ar = adapter.BeginExecuteQuery(featureQueryExpressionStub, null);

            Assert.NotNull(ar);

            Stopwatch timer = Stopwatch.StartNew();
            Assert.Same(_returnReaderStub, adapter.EndExecuteQuery(ar));
            timer.Stop();

            Assert.True(ar.IsCompleted);
            Assert.False(ar.CompletedSynchronously);
            Assert.True(timer.ElapsedMilliseconds > 500L);

            mocks.VerifyAll();
        }
        public void BeginExecuteQueryThrowsOnInvalidExpression()
        {
            MockRepository mocks = new MockRepository();
            IFeatureProvider adapted = MockRepository.GenerateStub<IFeatureProvider>();
            Expression expressionStub =
                MockRepository.GenerateStub<Expression>();

            AsyncFeatureProviderAdapter adapter = new AsyncFeatureProviderAdapter(adapted);
            Assert.Throws<ArgumentException>(delegate { adapter.BeginExecuteQuery(expressionStub, null); });
        }