public async Task WorkspaceChanged_DocumentChanged_Razor_UpdatesProjectState_AfterDelay()
{
// Arrange
var workspaceStateGenerator = new TestProjectWorkspaceStateGenerator();
var detector = new WorkspaceProjectStateChangeDetector(workspaceStateGenerator, Dispatcher, WorkQueue);
WorkQueueTestAccessor.BlockBackgroundWorkStart = new ManualResetEventSlim(initialState: false);
Workspace.TryApplyChanges(SolutionWithTwoProjects);
var projectManager = new TestProjectSnapshotManager(Dispatcher, new[] { detector }, Workspace);
await Dispatcher.RunOnDispatcherThreadAsync(() => projectManager.ProjectAdded(HostProjectOne), CancellationToken.None).ConfigureAwait(false);
workspaceStateGenerator.ClearQueue();
var solution = SolutionWithTwoProjects.WithDocumentText(RazorDocumentId, SourceText.From("Hello World"));
var e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.DocumentChanged, oldSolution: SolutionWithTwoProjects, newSolution: solution, projectId: ProjectNumberOne.Id, RazorDocumentId);
// Act
detector.Workspace_WorkspaceChanged(Workspace, e);
// Assert
//
// The change hasn't come through yet.
Assert.Empty(workspaceStateGenerator.UpdateQueue);
WorkQueueTestAccessor.BlockBackgroundWorkStart.Set();
WorkQueueTestAccessor.NotifyBackgroundWorkCompleted.Wait();
var update = Assert.Single(workspaceStateGenerator.UpdateQueue);
Assert.Equal(update.WorkspaceProject.Id, ProjectNumberOne.Id);
Assert.Equal(update.ProjectSnapshot.FilePath, HostProjectOne.FilePath);
}
public async Task SolutionClosing_StopsActiveWork()
{
// Arrange
var workspaceStateGenerator = new TestProjectWorkspaceStateGenerator();
var detector = new WorkspaceProjectStateChangeDetector(workspaceStateGenerator, Dispatcher, WorkQueue);
WorkQueueTestAccessor.BlockBackgroundWorkStart = new ManualResetEventSlim(initialState: false);
WorkQueueTestAccessor.NotifyBackgroundWorkStarting = new ManualResetEventSlim(initialState: false);
Workspace.TryApplyChanges(SolutionWithTwoProjects);
var projectManager = new TestProjectSnapshotManager(Dispatcher, new[] { detector }, Workspace);
await Dispatcher.RunOnDispatcherThreadAsync(() => projectManager.ProjectAdded(HostProjectOne), CancellationToken.None).ConfigureAwait(false);
workspaceStateGenerator.ClearQueue();
WorkQueueTestAccessor.NotifyBackgroundWorkStarting.Wait();
// Act
await Dispatcher.RunOnDispatcherThreadAsync(() =>
{
projectManager.SolutionClosed();
// Trigger a project removed event while solution is closing to clear state.
projectManager.ProjectRemoved(HostProjectOne);
}, CancellationToken.None).ConfigureAwait(false);
// Assert
//
// The change hasn't come through yet.
Assert.Empty(workspaceStateGenerator.UpdateQueue);
WorkQueueTestAccessor.BlockBackgroundWorkStart.Set();
WorkQueueTestAccessor.NotifyBackgroundWorkCompleted.Wait();
Assert.Empty(workspaceStateGenerator.UpdateQueue);
}
public async Task WorkspaceChanged_DocumentChanged_Razor_UpdatesProjectState_AfterDelay()
{
// Arrange
var workspaceStateGenerator = new TestProjectWorkspaceStateGenerator();
var detector = new WorkspaceProjectStateChangeDetector(workspaceStateGenerator)
{
EnqueueDelay = 1,
BlockDelayedUpdateWorkEnqueue = new ManualResetEventSlim(initialState: false),
};
Workspace.TryApplyChanges(SolutionWithTwoProjects);
var projectManager = new TestProjectSnapshotManager(new[] { detector }, Workspace);
projectManager.ProjectAdded(HostProjectOne);
workspaceStateGenerator.ClearQueue();
var solution = SolutionWithTwoProjects.WithDocumentText(RazorDocumentId, SourceText.From("Hello World"));
var e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.DocumentChanged, oldSolution: SolutionWithTwoProjects, newSolution: solution, projectId: ProjectNumberOne.Id, RazorDocumentId);
// Act
detector.Workspace_WorkspaceChanged(Workspace, e);
// Assert
//
// The change hasn't come through yet.
Assert.Empty(workspaceStateGenerator.UpdateQueue);
detector.BlockDelayedUpdateWorkEnqueue.Set();
await detector._deferredUpdates.Single().Value.Task;
var(workspaceProject, projectSnapshot) = Assert.Single(workspaceStateGenerator.UpdateQueue);
Assert.Equal(workspaceProject.Id, ProjectNumberOne.Id);
Assert.Equal(projectSnapshot.FilePath, HostProjectOne.FilePath);
}
public async Task WorkspaceChanged_DocumentChanged_CSHTML_UpdatesProjectState_AfterDelay()
{
// Arrange
var workspaceStateGenerator = new TestProjectWorkspaceStateGenerator();
var detector = new WorkspaceProjectStateChangeDetector(workspaceStateGenerator)
{
EnqueueDelay = 50,
};
Workspace.TryApplyChanges(SolutionWithTwoProjects);
var projectManager = new TestProjectSnapshotManager(new[] { detector }, Workspace);
projectManager.ProjectAdded(HostProjectOne);
workspaceStateGenerator.ClearQueue();
var solution = SolutionWithTwoProjects.WithDocumentText(CshtmlDocumentId, SourceText.From("Hello World"));
var e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.DocumentChanged, oldSolution: SolutionWithTwoProjects, newSolution: solution, projectId: ProjectNumberOne.Id, CshtmlDocumentId);
// Act
detector.Workspace_WorkspaceChanged(Workspace, e);
// Assert
//
// The change hasn't come through yet.
Assert.Empty(workspaceStateGenerator.UpdateQueue);
await detector._deferredUpdates.Single().Value;
var update = Assert.Single(workspaceStateGenerator.UpdateQueue);
Assert.Equal(update.workspaceProject.Id, ProjectNumberOne.Id);
Assert.Equal(update.projectSnapshot.FilePath, HostProjectOne.FilePath);
}
public async Task WorkspaceChanged_DocumentChanged_PartialComponent_UpdatesProjectState_AfterDelay()
{
// Arrange
var workspaceStateGenerator = new TestProjectWorkspaceStateGenerator();
var detector = new WorkspaceProjectStateChangeDetector(workspaceStateGenerator)
{
EnqueueDelay = 1,
BlockDelayedUpdateWorkEnqueue = new ManualResetEventSlim(initialState: false),
};
Workspace.TryApplyChanges(SolutionWithTwoProjects);
var projectManager = new TestProjectSnapshotManager(new[] { detector }, Workspace);
projectManager.ProjectAdded(HostProjectOne);
workspaceStateGenerator.ClearQueue();
var sourceText = SourceText.From(
$@"
public partial class TestComponent : {ComponentsApi.IComponent.MetadataName} {{}}
namespace Microsoft.AspNetCore.Components
{{
public interface IComponent {{}}
}}
");
var syntaxTreeRoot = CSharpSyntaxTree.ParseText(sourceText).GetRoot();
var solution = SolutionWithTwoProjects
.WithDocumentText(PartialComponentClassDocumentId, sourceText)
.WithDocumentSyntaxRoot(PartialComponentClassDocumentId, syntaxTreeRoot, PreservationMode.PreserveIdentity);
var document = solution.GetDocument(PartialComponentClassDocumentId);
// The change detector only operates when a semantic model / syntax tree is available.
await document.GetSyntaxRootAsync();
await document.GetSemanticModelAsync();
var e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.DocumentChanged, oldSolution: solution, newSolution: solution, projectId: ProjectNumberOne.Id, PartialComponentClassDocumentId);
// Act
detector.Workspace_WorkspaceChanged(Workspace, e);
// Assert
//
// The change hasn't come through yet.
Assert.Empty(workspaceStateGenerator.UpdateQueue);
detector.BlockDelayedUpdateWorkEnqueue.Set();
await detector._deferredUpdates.Single().Value;
var update = Assert.Single(workspaceStateGenerator.UpdateQueue);
Assert.Equal(update.workspaceProject.Id, ProjectNumberOne.Id);
Assert.Equal(update.projectSnapshot.FilePath, HostProjectOne.FilePath);
}
public async Task WorkspaceChanged_DocumentChanged_PartialComponent_UpdatesProjectState_AfterDelay()
{
// Arrange
var workspaceStateGenerator = new TestProjectWorkspaceStateGenerator();
var detector = new WorkspaceProjectStateChangeDetector(workspaceStateGenerator, Dispatcher, WorkQueue);
WorkQueueTestAccessor.BlockBackgroundWorkStart = new ManualResetEventSlim(initialState: false);
Workspace.TryApplyChanges(SolutionWithTwoProjects);
var projectManager = new TestProjectSnapshotManager(Dispatcher, new[] { detector }, Workspace);
await Dispatcher.RunOnDispatcherThreadAsync(() => projectManager.ProjectAdded(HostProjectOne), CancellationToken.None).ConfigureAwait(false);
workspaceStateGenerator.ClearQueue();
var sourceText = SourceText.From(
$@"
public partial class TestComponent : {ComponentsApi.IComponent.MetadataName} {{}}
namespace Microsoft.AspNetCore.Components
{{
public interface IComponent {{}}
}}
");
var syntaxTreeRoot = await CSharpSyntaxTree.ParseText(sourceText).GetRootAsync();
var solution = SolutionWithTwoProjects
.WithDocumentText(PartialComponentClassDocumentId, sourceText)
.WithDocumentSyntaxRoot(PartialComponentClassDocumentId, syntaxTreeRoot, PreservationMode.PreserveIdentity);
var document = solution.GetDocument(PartialComponentClassDocumentId);
// The change detector only operates when a semantic model / syntax tree is available.
await document.GetSyntaxRootAsync();
await document.GetSemanticModelAsync();
var e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.DocumentChanged, oldSolution: solution, newSolution: solution, projectId: ProjectNumberOne.Id, PartialComponentClassDocumentId);
// Act
detector.Workspace_WorkspaceChanged(Workspace, e);
// Assert
//
// The change hasn't come through yet.
Assert.Empty(workspaceStateGenerator.UpdateQueue);
WorkQueueTestAccessor.BlockBackgroundWorkStart.Set();
WorkQueueTestAccessor.NotifyBackgroundWorkCompleted.Wait();
var update = Assert.Single(workspaceStateGenerator.UpdateQueue);
Assert.Equal(update.WorkspaceProject.Id, ProjectNumberOne.Id);
Assert.Equal(update.ProjectSnapshot.FilePath, HostProjectOne.FilePath);
}