public void UpdateVirtualDocument_Noops_UnknownDocument()
{
// Arrange
var manager = new DefaultLSPDocumentManager(JoinableTaskContext, UriProvider, LSPDocumentFactory, ChangeTriggers);
var changedCalled = false;
manager.Changed += (sender, args) =>
{
changedCalled = true;
};
var changes = new[] { new TextChange(new TextSpan(1, 1), string.Empty) };
// Act
manager.UpdateVirtualDocument <TestVirtualDocument>(Uri, changes, 123);
// Assert
Assert.False(changedCalled);
}
public void TrackDocument_TriggersDocumentAdded()
{
// Arrange
var manager = new DefaultLSPDocumentManager(JoinableTaskContext, UriProvider, LSPDocumentFactory, ChangeTriggers);
var changedCalled = false;
manager.Changed += (sender, args) =>
{
changedCalled = true;
Assert.Null(args.Old);
Assert.Same(LSPDocumentSnapshot, args.New);
Assert.Equal(LSPDocumentChangeKind.Added, args.Kind);
};
// Act
manager.TrackDocument(TextBuffer);
// Assert
Assert.True(changedCalled);
}
public void UpdateVirtualDocument_Noops_NoChangesSameVersion()
{
// Arrange
var manager = new DefaultLSPDocumentManager(JoinableTaskContext, UriProvider, LSPDocumentFactory, ChangeTriggers);
manager.TrackDocument(TextBuffer);
var changedCalled = false;
manager.Changed += (sender, args) =>
{
changedCalled = true;
};
var changes = Array.Empty <TextChange>();
// Act
manager.UpdateVirtualDocument <TestVirtualDocument>(Uri, changes, 123);
// Assert
Assert.False(changedCalled);
}
public void UpdateVirtualDocument_InvokesVirtualDocumentChanged()
{
// Arrange
var manager = new DefaultLSPDocumentManager(JoinableTaskContext, UriProvider, LSPDocumentFactory, ChangeTriggers);
manager.TrackDocument(TextBuffer);
var changedCalled = false;
manager.Changed += (sender, args) =>
{
changedCalled = true;
Assert.Same(LSPDocumentSnapshot, args.Old);
Assert.NotSame(LSPDocumentSnapshot, args.New);
Assert.Equal(LSPDocumentChangeKind.VirtualDocumentChanged, args.Kind);
};
var changes = new[] { new TextChange(new TextSpan(1, 1), string.Empty) };
// Act
manager.UpdateVirtualDocument <TestVirtualDocument>(Uri, changes, 123);
// Assert
Assert.True(changedCalled);
}