public void DropAllPendingTileRequests_TileFetcherIsProcessingRequests_RequestsAreDropped()
{
// Setup
var info = new TileInfo();
var data = new byte[0];
using (var blockingEvent = new ManualResetEvent(false))
{
var blockingTileProvider = new TileProviderStub(blockingEvent)
{
TileDataToReturn = data
};
using (var fetcherIsDoneEvent = new ManualResetEvent(false))
using (var fetcher = new AsyncTileFetcher(blockingTileProvider, 100, 200))
{
fetcher.TileReceived += (sender, args) => fetcherIsDoneEvent.Set();
fetcher.QueueEmpty += (sender, args) => fetcherIsDoneEvent.Set();
byte[] fetchedData = fetcher.GetTile(info);
// Precondition
Assert.IsNull(fetchedData);
// Call
fetcher.DropAllPendingTileRequests();
Assert.IsFalse(fetcherIsDoneEvent.WaitOne(allowedTileFetchTime),
"TileFetcher should have dropped request.");
}
}
}
public void DropAllPendingTileRequests_TileFetcherDisposed_ThrowObjectDisposedException()
{
// Setup
var mocks = new MockRepository();
var tileProvider = mocks.Stub <ITileProvider>();
mocks.ReplayAll();
var tileFetcher = new AsyncTileFetcher(tileProvider, 1, 2);
tileFetcher.Dispose();
// Call
TestDelegate call = () => tileFetcher.DropAllPendingTileRequests();
// Assert
string objectName = Assert.Throws <ObjectDisposedException>(call).ObjectName;
Assert.AreEqual("AsyncTileFetcher", objectName);
mocks.VerifyAll();
}