public void Dispose_UnsubscribesFromEventsAndDisposesAggregrator()
{
var aggregatorMock = new Mock <ITagAggregator <TrackedTag> >();
aggregatorMock.SetupAdd(x => x.BatchedTagsChanged += (sender, args) => { });
var testSubject = new TestableFilteringTagger(aggregatorMock.Object, ValidBuffer);
testSubject.Dispose();
aggregatorMock.VerifyRemove(x => x.BatchedTagsChanged -= It.IsAny <EventHandler <BatchedTagsChangedEventArgs> >(), Times.Once);
aggregatorMock.Verify(x => x.Dispose(), Times.Once);
}
public void GetTags_WhenDisposed_ReturnsEmpty()
{
// See issue #1693: Object disposed exception thrown by tagger
// https://github.com/SonarSource/sonarlint-visualstudio/issues/1693
var aggregatorMock = new Mock <ITagAggregator <TrackedTag> >();
aggregatorMock.Setup(x => x.GetTags(It.IsAny <NormalizedSnapshotSpanCollection>()))
.Throws(new ObjectDisposedException("this is a test"));
var snapshot = CreateSnapshot(length: 100);
var inputSpan = new Span(20, 10);
var inputSpans = new NormalizedSnapshotSpanCollection(snapshot, inputSpan);
var testSubject = new TestableFilteringTagger(aggregatorMock.Object, ValidBuffer);
testSubject.Dispose();
using (new AssertIgnoreScope())
{
var actual = testSubject.GetTags(inputSpans).ToArray();
actual.Should().BeEmpty();
}
}
