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); });
}
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); });
}
