public async Task DisposingLoadDrawableAsyncBaseDoesNotDisposeRealBitmap()
{
var imageSource = new CustomImageSourceStub(Colors.Red);
var cache = new CustomImageCacheStub();
var service = new LoadDrawableAsyncImageSourceServiceStub(cache);
var imageView = new ImageView(MauiProgram.DefaultContext);
var result1 = await service.GetDrawableAsync(imageSource, MauiProgram.DefaultContext);
var result2 = await service.LoadDrawableAsync(imageSource, imageView);
// dispose drawable
result1.Dispose();
// ensure the count went down
Assert.Equal(1, cache.Cache.Count);
Assert.Equal(1, cache.Cache[imageSource.Color].Count);
result2.Dispose();
}
public void ResultsDisposeCorrectlyAndOnce()
{
var dispose = 0;
var cache = new CustomImageCacheStub();
var image = cache.Get(Colors.Red);
var result = new ImageSourceServiceResult(image, () => dispose++);
Assert.False(result.IsDisposed);
Assert.Equal(0, dispose);
result.Dispose();
Assert.True(result.IsDisposed);
Assert.Equal(1, dispose);
result.Dispose();
Assert.True(result.IsDisposed);
Assert.Equal(1, dispose);
cache.Return(Colors.Red);
}
public async Task ResultsDisposeCorrectlyAndOnce()
{
var dispose = 0;
var cache = new CustomImageCacheStub();
var image = await InvokeOnMainThreadAsync(() => cache.Get(Colors.Red));
var result = new ImageSourceServiceResult(image, () => dispose++);
Assert.False(result.IsDisposed);
Assert.Equal(0, dispose);
result.Dispose();
Assert.True(result.IsDisposed);
Assert.Equal(1, dispose);
result.Dispose();
Assert.True(result.IsDisposed);
Assert.Equal(1, dispose);
cache.Return(Colors.Red);
}
public LoadDrawableAsyncImageSourceServiceStub(CustomImageCacheStub cache)
{
_cache = cache;
}
