public void ProjectSnapshot_CachesDocumentSnapshots()
{
// Arrange
var state = ProjectState.Create(Workspace.Services, HostProject, ProjectWorkspaceState)
.WithAddedHostDocument(Documents[0], DocumentState.EmptyLoader)
.WithAddedHostDocument(Documents[1], DocumentState.EmptyLoader)
.WithAddedHostDocument(Documents[2], DocumentState.EmptyLoader);
var snapshot = new DefaultProjectSnapshot(state);
// Act
var documents = snapshot.DocumentFilePaths.ToDictionary(f => f, f => snapshot.GetDocument(f));
// Assert
Assert.Collection(
documents,
d => Assert.Same(d.Value, snapshot.GetDocument(d.Key)),
d => Assert.Same(d.Value, snapshot.GetDocument(d.Key)),
d => Assert.Same(d.Value, snapshot.GetDocument(d.Key)));
}
public void ProjectSnapshot_CachesDocumentSnapshots()
{
// Arrange
var state = new ProjectState(Workspace.Services, HostProject, WorkspaceProject)
.AddHostDocument(Documents[0])
.AddHostDocument(Documents[1])
.AddHostDocument(Documents[2]);
var snapshot = new DefaultProjectSnapshot(state);
// Act
var documents = snapshot.DocumentFilePaths.ToDictionary(f => f, f => snapshot.GetDocument(f));
// Assert
Assert.Collection(
documents,
d => Assert.Same(d.Value, snapshot.GetDocument(d.Key)),
d => Assert.Same(d.Value, snapshot.GetDocument(d.Key)),
d => Assert.Same(d.Value, snapshot.GetDocument(d.Key)));
}
public async Task LoadAsync_SpecifiesEncoding()
{
// Arrange
var project = new DefaultProjectSnapshot(
ProjectState.Create(Workspace.Services, HostProject)
.WithAddedHostDocument(HostDocument, () => Task.FromResult(TextAndVersion.Create(SourceText.From(""), VersionStamp.Create()))));
var document = project.GetDocument(HostDocument.FilePath);
var loader = new GeneratedDocumentTextLoader(document, "file.cshtml");
// Act
var textAndVersion = await loader.LoadTextAndVersionAsync(default, default, default);
public void IsImportDocument_NonImportDocument_ReturnsFalse()
{
// Arrange
var state = ProjectState.Create(Workspace.Services, HostProject, ProjectWorkspaceState)
.WithAddedHostDocument(Documents[0], DocumentState.EmptyLoader);
var snapshot = new DefaultProjectSnapshot(state);
var document = snapshot.GetDocument(Documents[0].FilePath);
// Act
var result = snapshot.IsImportDocument(document);
// Assert
Assert.False(result);
}
public void GetRelatedDocuments_NonImportDocument_ReturnsEmpty()
{
// Arrange
var state = ProjectState.Create(Workspace.Services, HostProject, WorkspaceProject)
.WithAddedHostDocument(Documents[0], DocumentState.EmptyLoader);
var snapshot = new DefaultProjectSnapshot(state);
var document = snapshot.GetDocument(Documents[0].FilePath);
// Act
var documents = snapshot.GetRelatedDocuments(document);
// Assert
Assert.Empty(documents);
}
public void IsImportDocument_ImportDocument_ReturnsTrue()
{
// Arrange
var state = ProjectState.Create(Workspace.Services, HostProject, WorkspaceProject)
.WithAddedHostDocument(Documents[0], DocumentState.EmptyLoader)
.WithAddedHostDocument(TestProjectData.SomeProjectImportFile, DocumentState.EmptyLoader);
var snapshot = new DefaultProjectSnapshot(state);
var document = snapshot.GetDocument(TestProjectData.SomeProjectImportFile.FilePath);
// Act
var result = snapshot.IsImportDocument(document);
// Assert
Assert.True(result);
}
public void GetRelatedDocuments_ImportDocument_ReturnsRelated()
{
// Arrange
var state = ProjectState.Create(Workspace.Services, HostProject, ProjectWorkspaceState)
.WithAddedHostDocument(Documents[0], DocumentState.EmptyLoader)
.WithAddedHostDocument(Documents[1], DocumentState.EmptyLoader)
.WithAddedHostDocument(TestProjectData.SomeProjectImportFile, DocumentState.EmptyLoader);
var snapshot = new DefaultProjectSnapshot(state);
var document = snapshot.GetDocument(TestProjectData.SomeProjectImportFile.FilePath);
// Act
var documents = snapshot.GetRelatedDocuments(document);
// Assert
Assert.Collection(
documents.OrderBy(d => d.FilePath),
d => Assert.Equal(Documents[0].FilePath, d.FilePath),
d => Assert.Equal(Documents[1].FilePath, d.FilePath));
}
private IReadOnlyList <DocumentSnapshot> GetImportsCore(DefaultProjectSnapshot project)
{
var projectEngine = project.GetProjectEngine();
var importFeatures = projectEngine.ProjectFeatures.OfType <IImportProjectFeature>();
var projectItem = projectEngine.FileSystem.GetItem(HostDocument.FilePath, HostDocument.FileKind);
var importItems = importFeatures.SelectMany(f => f.GetImports(projectItem));
if (importItems == null)
{
return(Array.Empty <DocumentSnapshot>());
}
var imports = new List <DocumentSnapshot>();
foreach (var item in importItems)
{
if (item.PhysicalPath == null)
{
// This is a default import.
var defaultImport = new DefaultImportDocumentSnapshot(project, item);
imports.Add(defaultImport);
}
else
{
var import = project.GetDocument(item.PhysicalPath);
if (import == null)
{
// We are not tracking this document in this project. So do nothing.
continue;
}
imports.Add(import);
}
}
return(imports);
}