public void OnIssuesChanged_BufferFileIsChanged_TagsChangedIsRaisedWithAffectedSpan()
{
var buffer = CreateBufferMock(filePath: ValidBufferDocName);
var oldIssue1 = CreateLocViz(new SnapshotSpan(buffer.Object.CurrentSnapshot, 3, 1));
var oldIssue2 = CreateLocViz(new SnapshotSpan(buffer.Object.CurrentSnapshot, 20, 2));
var oldIssues = new[] { oldIssue1, oldIssue2 };
var storeMock = new Mock <IIssueLocationStore>();
storeMock.Setup(x => x.GetLocations(ValidBufferDocName)).Returns(oldIssues);
var testSubject = new LocationTagger(buffer.Object, storeMock.Object, ValidSpanCalculator, ValidLogger);
var newIssue1 = CreateLocViz(new SnapshotSpan(buffer.Object.CurrentSnapshot, 15, 10));
var newIssue2 = CreateLocViz(new SnapshotSpan(buffer.Object.CurrentSnapshot, 25, 5));
var newIssues = new[] { newIssue1, newIssue2 };
storeMock.Setup(x => x.GetLocations(ValidBufferDocName)).Returns(newIssues);
SnapshotSpanEventArgs actualTagsChangedArgs = null;
testSubject.TagsChanged += (senders, args) => actualTagsChangedArgs = args;
RaiseIssuesChangedEvent(storeMock, ValidBufferDocName);
actualTagsChangedArgs.Should().NotBeNull();
actualTagsChangedArgs.Span.Start.Position.Should().Be(3); // oldIssue1.Start
actualTagsChangedArgs.Span.End.Position.Should().Be(30); // newIssue2.Start + newIssue2.Length
}
private void VerifyTagsRaisedWithCorrectAffectedSpan(Span[] tagSpans, Span deletedSpans, Span expectedAffectedSpan, int bufferLength = 100)
{
const string validBufferDocName = "a.cpp";
var buffer = CreateBufferMock(bufferLength, validBufferDocName);
var(beforeSnapshot, afterSnapshot) = CreateSnapshotChange(buffer.Object, bufferLength, deletedSpans);
var locations = tagSpans.Select(span => CreateLocationViz(beforeSnapshot, span));
var store = CreateLocationStore(validBufferDocName, locations.ToArray());
var testSubject = CreateTestSubject(buffer.Object, store);
SnapshotSpanEventArgs actualTagsChangedArgs = null;
testSubject.TagsChanged += (sender, args) => actualTagsChangedArgs = args;
RaiseBufferChangedEvent(buffer, beforeSnapshot, afterSnapshot);
// TagsChanged event should have been raised
actualTagsChangedArgs.Should().NotBeNull();
actualTagsChangedArgs.Span.Start.Position.Should().Be(expectedAffectedSpan.Start);
actualTagsChangedArgs.Span.End.Position.Should().Be(expectedAffectedSpan.End);
// Location store should have been notified
CheckStoreRefreshWasCalled(store, validBufferDocName);
}
public void OnAggregatorTagsChanged_NotifiesEditorOfChange()
{
var aggregatorMock = new Mock <ITagAggregator <TrackedTag> >();
var testSubject = new TestableFilteringTagger(aggregatorMock.Object, ValidBuffer);
SnapshotSpanEventArgs suppliedArgs = null;
int eventCount = 0;
SnapshotSpan expectedSnapshotSpan = new SnapshotSpan(ValidBuffer.CurrentSnapshot, new Span(0, ValidBuffer.CurrentSnapshot.Length));
testSubject.TagsChanged += (sender, args) => { eventCount++; suppliedArgs = args; };
// Act
aggregatorMock.Raise(x => x.BatchedTagsChanged += null, new BatchedTagsChangedEventArgs(Array.Empty <IMappingSpan>()));
eventCount.Should().Be(1);
suppliedArgs.Should().NotBeNull();
suppliedArgs.Span.Should().Be(expectedSnapshotSpan);
}
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);
}