public void TryGetVirtualDocument_NoCSharpDocument_ReturnsFalse()
{
// Arrange
using var lspDocument = new DefaultLSPDocument(Uri, Mock.Of <ITextBuffer>(), new[] { Mock.Of <VirtualDocument>() });
// Act
var result = lspDocument.TryGetVirtualDocument <TestVirtualDocument>(out var virtualDocument);
// Assert
Assert.False(result);
Assert.Null(virtualDocument);
}
public override LSPDocument Create(ITextBuffer buffer)
{
if (buffer is null)
{
throw new ArgumentNullException(nameof(buffer));
}
var uri = _fileUriProvider.GetOrCreate(buffer);
var virtualDocuments = CreateVirtualDocuments(buffer);
var lspDocument = new DefaultLSPDocument(uri, buffer, virtualDocuments);
return(lspDocument);
}
public void TryGetVirtualCSharpDocument_CSharpDocument_ReturnsTrue()
{
// Arrange
var testVirtualDocument = new TestVirtualDocument();
var lspDocument = new DefaultLSPDocument(Uri, Mock.Of <ITextBuffer>(), new[] { Mock.Of <VirtualDocument>(), testVirtualDocument });
// Act
var result = lspDocument.TryGetVirtualDocument <TestVirtualDocument>(out var virtualDocument);
// Assert
Assert.True(result);
Assert.Same(testVirtualDocument, virtualDocument);
}
public void TryGetVirtualDocument_NoCSharpDocument_ReturnsFalse()
{
// Arrange
var virtualDocumentMock = new Mock <VirtualDocument>(MockBehavior.Strict);
virtualDocumentMock.Setup(d => d.Dispose()).Verifiable();
using var lspDocument = new DefaultLSPDocument(Uri, Mock.Of <ITextBuffer>(MockBehavior.Strict), new[] { virtualDocumentMock.Object });
// Act
var result = lspDocument.TryGetVirtualDocument <TestVirtualDocument>(out var virtualDocument);
// Assert
Assert.False(result);
Assert.Null(virtualDocument);
}
public void UpdateVirtualDocument_UpdatesProvidedVirtualDocumentWithProvidedArgs_AndRecalcsSnapshot()
{
// Arrange
var textBuffer = new TestTextBuffer(new StringTextSnapshot(string.Empty));
var virtualDocument = new TestVirtualDocument();
using var document = new DefaultLSPDocument(Uri, textBuffer, new[] { virtualDocument });
var changes = Array.Empty <ITextChange>();
var originalSnapshot = document.CurrentSnapshot;
// Act
document.UpdateVirtualDocument <TestVirtualDocument>(changes, hostDocumentVersion: 1337, state: null);
// Assert
Assert.Equal(1337, virtualDocument.HostDocumentVersion);
Assert.Same(changes, virtualDocument.Changes);
Assert.NotEqual(originalSnapshot, document.CurrentSnapshot);
}
public void UpdateVirtualDocument_UpdatesProvidedVirtualDocumentWithProvidedArgs_AndRecalcsSnapshot()
{
// Arrange
var snapshot = Mock.Of <ITextSnapshot>(s => s.Version == Mock.Of <ITextVersion>());
var textBuffer = Mock.Of <ITextBuffer>(buffer => buffer.CurrentSnapshot == snapshot);
var virtualDocument = new TestVirtualDocument();
var document = new DefaultLSPDocument(Uri, textBuffer, new[] { virtualDocument });
var changes = Array.Empty <ITextChange>();
var originalSnapshot = document.CurrentSnapshot;
// Act
document.UpdateVirtualDocument <TestVirtualDocument>(changes, hostDocumentVersion: 1337);
// Assert
Assert.Equal(1337, virtualDocument.HostDocumentSyncVersion);
Assert.Same(changes, virtualDocument.Changes);
Assert.NotEqual(originalSnapshot, document.CurrentSnapshot);
}
public void TryGetVirtualCSharpDocument_CSharpDocument_ReturnsTrue()
{
// Arrange
var textBuffer = new Mock <ITextBuffer>(MockBehavior.Strict);
textBuffer.SetupGet(b => b.CurrentSnapshot).Returns((ITextSnapshot)null);
textBuffer.Setup(b => b.ChangeContentType(It.IsAny <IContentType>(), null)).Verifiable();
textBuffer.SetupGet(b => b.Properties).Returns(new PropertyCollection());
var testVirtualDocument = new TestVirtualDocument(Uri, textBuffer.Object);
var virtualDocumentMock = new Mock <VirtualDocument>(MockBehavior.Strict);
virtualDocumentMock.Setup(d => d.Dispose()).Verifiable();
using var lspDocument = new DefaultLSPDocument(Uri, Mock.Of <ITextBuffer>(MockBehavior.Strict), new[] { virtualDocumentMock.Object, testVirtualDocument });
// Act
var result = lspDocument.TryGetVirtualDocument <TestVirtualDocument>(out var virtualDocument);
// Assert
Assert.True(result);
Assert.Same(testVirtualDocument, virtualDocument);
}
public void CurrentSnapshot_ChangesWhenTextBufferChanges()
{
// Arrange
var textBuffer = new TestTextBuffer(new StringTextSnapshot(string.Empty));
textBuffer.ChangeContentType(NotInertContentType, editTag: null);
using var document = new DefaultLSPDocument(Uri, textBuffer, virtualDocuments: Array.Empty <VirtualDocument>());
var originalSnapshot = document.CurrentSnapshot;
// Act
var edit = textBuffer.CreateEdit();
edit.Insert(0, "New!");
edit.Apply();
// Assert
var newSnapshot = document.CurrentSnapshot;
Assert.NotSame(originalSnapshot, newSnapshot);
Assert.Equal(1, originalSnapshot.Version);
Assert.Equal(2, newSnapshot.Version);
}
public void InertTextBuffer_DoesNotCreateSnapshot()
{
// Arrange
var textBuffer = new TestTextBuffer(new StringTextSnapshot(string.Empty));
textBuffer.ChangeContentType(NotInertContentType, editTag: null);
using var document = new DefaultLSPDocument(Uri, textBuffer, virtualDocuments: Array.Empty <VirtualDocument>());
var originalSnapshot = document.CurrentSnapshot;
textBuffer.ChangeContentType(TestInertContentType.Instance, editTag: null);
// Act
var edit = textBuffer.CreateEdit();
edit.Insert(0, "New!");
edit.Apply();
// Assert
var newSnapshot = document.CurrentSnapshot;
Assert.Same(originalSnapshot, newSnapshot);
}
public void UpdateVirtualDocument_UpdatesProvidedVirtualDocumentWithProvidedArgs_AndRecalcsSnapshot()
{
// Arrange
var textVersion = new Mock <ITextVersion>(MockBehavior.Strict);
textVersion.SetupGet(v => v.VersionNumber).Returns(0);
var snapshot = Mock.Of <ITextSnapshot>(s => s.Version == textVersion.Object, MockBehavior.Strict);
var textBuffer = Mock.Of <ITextBuffer>(buffer => buffer.CurrentSnapshot == snapshot, MockBehavior.Strict);
var virtualDocument = new TestVirtualDocument();
using var document = new DefaultLSPDocument(Uri, textBuffer, new[] { virtualDocument });
var changes = Array.Empty <ITextChange>();
var originalSnapshot = document.CurrentSnapshot;
// Act
document.UpdateVirtualDocument <TestVirtualDocument>(changes, hostDocumentVersion: 1337);
// Assert
Assert.Equal(1337, virtualDocument.HostDocumentVersion);
Assert.Same(changes, virtualDocument.Changes);
Assert.NotEqual(originalSnapshot, document.CurrentSnapshot);
}
public DefaultLSPDocumentManagerTest()
{
var contentType = Mock.Of <IContentType>(contentType =>
contentType.IsOfType("inert") == false &&
contentType.IsOfType("test") == true &&
contentType.TypeName == "test",
MockBehavior.Strict);
ChangeListeners = Enumerable.Empty <Lazy <LSPDocumentChangeListener, IContentTypeMetadata> >();
JoinableTaskContext = new JoinableTaskContext();
TextBuffer = new TestTextBuffer(new StringTextSnapshot(string.Empty));
TextBuffer.ChangeContentType(contentType, editTag: null);
var snapshot = TextBuffer.CurrentSnapshot;
Uri = new Uri("C:/path/to/file.razor");
UriProvider = Mock.Of <FileUriProvider>(provider => provider.GetOrCreate(TextBuffer) == Uri, MockBehavior.Strict);
Mock.Get(UriProvider).Setup(p => p.Remove(It.IsAny <ITextBuffer>())).Verifiable();
var testVirtualDocument = new TestVirtualDocument();
var lspDocument = new DefaultLSPDocument(Uri, TextBuffer, new[] { testVirtualDocument });
LSPDocumentSnapshot = lspDocument.CurrentSnapshot;
LSPDocument = lspDocument;
LSPDocumentFactory = Mock.Of <LSPDocumentFactory>(factory => factory.Create(TextBuffer) == LSPDocument, MockBehavior.Strict);
}
