public void OnBatchedTagsChanged_CacheCleanupIsCalled()
{
var cacheMock = new Mock <ICachingAdornmentFactory>();
var snapshot = CreateSnapshot(length: 123);
var textView = CreateWpfTextView(snapshot);
var locViz1 = CreateLocationViz();
var locViz2 = CreateLocationViz();
// The setup for the aggregator is different for this test since we're using a different
// overload of "GetTags" from all of the other tests.
// Here, we're expecting a SnapshotSpan covering the whole snapshot to be passed in
var wholeSnapshotSpan = new SnapshotSpan(snapshot, 0, snapshot.Length);
var mappingSpan1 = CreateMappingTagSpan(snapshot, new SelectedIssueLocationTag(locViz1));
var mappingSpan2 = CreateMappingTagSpan(snapshot, new SelectedIssueLocationTag(locViz2));
var aggregatorMock = new Mock <ITagAggregator <ISelectedIssueLocationTag> >();
aggregatorMock.Setup(x => x.GetTags(wholeSnapshotSpan))
.Returns(new[] { mappingSpan1, mappingSpan2 });
var testSubject = new IssueLocationAdornmentTagger(aggregatorMock.Object, textView, cacheMock.Object);
cacheMock.Invocations.Count.Should().Be(0);
// Act
RaiseBatchedTagsChanged(aggregatorMock);
aggregatorMock.Verify(x => x.GetTags(wholeSnapshotSpan), Times.Once);
cacheMock.Verify(x => x.Refresh(new[] { locViz1, locViz2 }), Times.Once);
}
public void GetTags_HasSelectedIssueLocationTags_ReturnsExpectedAdornmentTags()
{
var snapshot = CreateSnapshot(length: 50);
var inputSpans = CreateSpanCollectionSpanningWholeSnapshot(snapshot);
var selectedLoc1 = CreateLocationViz(snapshot, new Span(1, 5), "selection 1");
var selectedLoc2 = CreateLocationViz(snapshot, new Span(20, 25), "selection 2");
var aggregator = CreateSelectedIssueAggregator(selectedLoc1, selectedLoc2);
var viewMock = CreateWpfTextView(snapshot);
var testSubject = new IssueLocationAdornmentTagger(aggregator, viewMock);
// Act
var actual = testSubject.GetTags(inputSpans).ToArray();
actual.Length.Should().Be(2);
actual[0].Span.Span.Start.Should().Be(selectedLoc1.Span.Value.Span.Start);
actual[1].Span.Span.Start.Should().Be(selectedLoc2.Span.Value.Span.Start);
actual[0].Span.Span.Length.Should().Be(0);
actual[1].Span.Span.Length.Should().Be(0);
var adornment1 = actual[0].Tag.Adornment as IssueLocationAdornment;
adornment1.Should().NotBeNull();
adornment1.LocationViz.Should().Be(selectedLoc1);
var adornment2 = actual[1].Tag.Adornment as IssueLocationAdornment;
adornment2.Should().NotBeNull();
adornment2.LocationViz.Should().Be(selectedLoc2);
}
public void Ctor_SubscribesToEvents()
{
var aggregatorMock = new Mock <ITagAggregator <ISelectedIssueLocationTag> >();
aggregatorMock.SetupAdd(x => x.BatchedTagsChanged += (sender, args) => { });
// Act
var testSubject = new IssueLocationAdornmentTagger(aggregatorMock.Object, ValidTextView);
var expectedCallCount = Times.Exactly(2); // once for our class, once for the base class
aggregatorMock.VerifyAdd(x => x.BatchedTagsChanged += It.IsAny <EventHandler <BatchedTagsChangedEventArgs> >(), expectedCallCount);
}
public void GetTags_NoSelectedIssueLocationTags_ReturnsEmpty()
{
var snapshot = CreateSnapshot(length: 50);
var inputSpans = CreateSpanCollectionSpanningWholeSnapshot(snapshot);
var aggregator = CreateSelectedIssueAggregator();
var viewMock = CreateWpfTextView(snapshot);
var testSubject = new IssueLocationAdornmentTagger(aggregator, viewMock);
// Act
testSubject.GetTags(inputSpans)
.Should().BeEmpty();
}
