public void GetTags_TagsMatchSelectedIssuesLocations_CreatesExpectedTags()
{
var snapshot = CreateSnapshot(length: 50);
var inputSpans = CreateSpanCollectionSpanningWholeSnapshot(snapshot);
var matchingLoc1 = CreateLocationViz(snapshot, new Span(1, 5), "match 1");
var matchingLoc2 = CreateLocationViz(snapshot, new Span(20, 25), "match 2");
var noMatch1 = CreateLocationViz(snapshot, new Span(10, 5), "no match 1");
var noMatch2 = CreateLocationViz(snapshot, new Span(12, 5), "no match 2");
var selectionService = CreateSelectionService(matchingLoc1, matchingLoc2, noMatch1);
var aggregator = CreateLocationAggregator(noMatch2, matchingLoc1, matchingLoc2);
var testSubject = new SelectedIssueLocationTagger(aggregator, snapshot.TextBuffer, selectionService);
// Act
var actual = testSubject.GetTags(inputSpans).ToArray();
actual.Length.Should().Be(2);
actual[0].Tag.Location.Should().Be(matchingLoc1);
actual[0].Span.Should().Be(matchingLoc1.Span.Value);
actual[1].Tag.Location.Should().Be(matchingLoc2);
actual[1].Tag.Location.Should().Be(matchingLoc2);
actual[1].Span.Should().Be(matchingLoc2.Span.Value);
}
public void OnSelectionChanged_ChangeLevelIsLocation_EditorIsNotNotified()
{
var selectionServiceMock = new Mock <IAnalysisIssueSelectionService>();
var testSubject = new SelectedIssueLocationTagger(ValidAggregator, ValidBuffer, selectionServiceMock.Object);
var tagsChangedEventCount = 0;
testSubject.TagsChanged += (sender, args) => tagsChangedEventCount++;
// Act
selectionServiceMock.Raise(x => x.SelectionChanged += null, new SelectionChangedEventArgs(SelectionChangeLevel.Location, null, null, null));
tagsChangedEventCount.Should().Be(0);
}
public void GetTags_NoSelectedFlow_ReturnsEmpty()
{
var snapshot = CreateSnapshot(length: 50);
var inputSpans = CreateSpanCollectionSpanningWholeSnapshot(snapshot);
var selectionServiceMock = new Mock <IAnalysisIssueSelectionService>();
selectionServiceMock.Setup(x => x.SelectedFlow).Returns((IAnalysisIssueFlowVisualization)null); // no selected flow
var locViz = CreateLocationViz(snapshot, new Span(1, 1), "tagged location");
var aggregator = CreateLocationAggregator(locViz);
var testSubject = new SelectedIssueLocationTagger(aggregator, snapshot.TextBuffer, selectionServiceMock.Object);
// Act
var actual = testSubject.GetTags(inputSpans).ToArray();
actual.Should().BeEmpty();
}
public void OnSelectionChanged_ChangeLevelIsNotLocation_EditorIsNotified(SelectionChangeLevel changeLevel)
{
var selectionServiceMock = new Mock <IAnalysisIssueSelectionService>();
var testSubject = new SelectedIssueLocationTagger(ValidAggregator, ValidBuffer, selectionServiceMock.Object);
var tagsChangedEventCount = 0;
SnapshotSpanEventArgs actualEventArgs = null;
testSubject.TagsChanged += (sender, args) => { tagsChangedEventCount++; actualEventArgs = args; };
// Act
selectionServiceMock.Raise(x => x.SelectionChanged += null, new SelectionChangedEventArgs(changeLevel, null, null, null));
tagsChangedEventCount.Should().Be(1);
actualEventArgs.Should().NotBeNull();
actualEventArgs.Span.Start.Position.Should().Be(0);
actualEventArgs.Span.End.Position.Should().Be(ValidBuffer.CurrentSnapshot.Length);
actualEventArgs.Span.Snapshot.Should().Be(ValidBuffer.CurrentSnapshot);
}
public void GetTags_NoMatchingLocations_ReturnsEmpty()
{
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 selectionService = CreateSelectionService(selectedLoc1, selectedLoc2);
var taggedLoc1 = CreateLocationViz(snapshot, new Span(10, 5), "tag 1");
var taggedLoc2 = CreateLocationViz(snapshot, new Span(12, 5), "tag 1 ");
var aggregator = CreateLocationAggregator(taggedLoc1, taggedLoc2);
var testSubject = new SelectedIssueLocationTagger(aggregator, snapshot.TextBuffer, selectionService);
// Act
var actual = testSubject.GetTags(inputSpans).ToArray();
actual.Should().BeEmpty();
}
public void Dispose_UnsubscribesFromEvents()
{
var aggregatorMock = new Mock <ITagAggregator <IIssueLocationTag> >();
aggregatorMock.SetupRemove(x => x.BatchedTagsChanged -= (sender, args) => { });
var bufferMock = CreateBufferMock();
var selectionServiceMock = new Mock <IAnalysisIssueSelectionService>();
selectionServiceMock.SetupRemove(x => x.SelectionChanged -= (sender, args) => { });
var testSubject = new SelectedIssueLocationTagger(aggregatorMock.Object, bufferMock.Object, selectionServiceMock.Object);
// Act
testSubject.Dispose();
aggregatorMock.VerifyRemove(x => x.BatchedTagsChanged -= It.IsAny <EventHandler <BatchedTagsChangedEventArgs> >(), Times.Once);
selectionServiceMock.VerifyRemove(x => x.SelectionChanged -= It.IsAny <EventHandler <SelectionChangedEventArgs> >(), Times.Once);
bufferMock.Invocations.Count.Should().Be(0);
}
public void Ctor_SubscribesToEvents()
{
var aggregatorMock = new Mock <ITagAggregator <IIssueLocationTag> >();
aggregatorMock.SetupAdd(x => x.BatchedTagsChanged += (sender, args) => { });
var bufferMock = CreateBufferMock();
var selectionServiceMock = new Mock <IAnalysisIssueSelectionService>();
selectionServiceMock.SetupAdd(x => x.SelectionChanged += (sender, args) => { });
// Act
var testSubject = new SelectedIssueLocationTagger(aggregatorMock.Object, bufferMock.Object, selectionServiceMock.Object);
aggregatorMock.VerifyAdd(x => x.BatchedTagsChanged += It.IsAny <EventHandler <BatchedTagsChangedEventArgs> >(), Times.Once);
selectionServiceMock.VerifyAdd(x => x.SelectionChanged += It.IsAny <EventHandler <SelectionChangedEventArgs> >(), Times.Once);
// Should not listen to any buffer events
bufferMock.Invocations.Count.Should().Be(0);
bufferMock.VerifyAdd(x => x.ChangedLowPriority += It.IsAny <EventHandler <TextContentChangedEventArgs> >(), Times.Never);
}
