public async Task Queue_ProcessesNotifications_AndGoesBackToSleep()
{
// Arrange
var projectManager = new TestProjectSnapshotManager(Dispatcher, Workspace);
projectManager.HostProjectAdded(HostProject1);
projectManager.HostProjectAdded(HostProject2);
projectManager.WorkspaceProjectAdded(WorkspaceProject1);
projectManager.WorkspaceProjectAdded(WorkspaceProject2);
var projectWorker = new TestProjectSnapshotWorker();
var queue = new ProjectSnapshotWorkerQueue(Dispatcher, projectManager, projectWorker)
{
Delay = TimeSpan.FromMilliseconds(1),
BlockBackgroundWorkStart = new ManualResetEventSlim(initialState: false),
NotifyBackgroundWorkFinish = new ManualResetEventSlim(initialState: false),
NotifyForegroundWorkFinish = new ManualResetEventSlim(initialState: false),
};
// Act & Assert
queue.Enqueue(projectManager.GetSnapshot(HostProject1).CreateUpdateContext());
Assert.True(queue.IsScheduledOrRunning, "Queue should be scheduled during Enqueue");
Assert.True(queue.HasPendingNotifications, "Queue should have a notification created during Enqueue");
// Allow the background work to proceed.
queue.BlockBackgroundWorkStart.Set();
// Get off the foreground thread and allow the updates to flow through.
await Task.Run(() => queue.NotifyForegroundWorkFinish.Wait(TimeSpan.FromSeconds(1)));
Assert.False(queue.IsScheduledOrRunning, "Queue should not have restarted");
Assert.False(queue.HasPendingNotifications, "Queue should have processed all notifications");
}
public FallbackRazorProjectHostTest()
{
Workspace = new AdhocWorkspace();
ProjectManager = new TestProjectSnapshotManager(Dispatcher, Workspace);
ReferenceItems = new ItemCollection(ManageProjectSystemSchema.ResolvedCompilationReference.SchemaName);
}
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_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 Queue_ProcessesNotifications_AndRestarts()
{
// Arrange
var projectManager = new TestProjectSnapshotManager(Dispatcher, Workspace);
projectManager.HostProjectAdded(HostProject1);
projectManager.HostProjectAdded(HostProject2);
projectManager.WorkspaceProjectAdded(WorkspaceProject1);
projectManager.WorkspaceProjectAdded(WorkspaceProject2);
projectManager.DocumentAdded(HostProject1, Documents[0], null);
projectManager.DocumentAdded(HostProject1, Documents[1], null);
var project = projectManager.GetLoadedProject(HostProject1.FilePath);
var queue = new BackgroundDocumentGenerator(Dispatcher)
{
Delay = TimeSpan.FromMilliseconds(1),
BlockBackgroundWorkStart = new ManualResetEventSlim(initialState: false),
NotifyBackgroundWorkStarting = new ManualResetEventSlim(initialState: false),
BlockBackgroundWorkCompleting = new ManualResetEventSlim(initialState: false),
NotifyBackgroundWorkCompleted = new ManualResetEventSlim(initialState: false),
};
// Act & Assert
queue.Enqueue(project, project.GetDocument(Documents[0].FilePath));
Assert.True(queue.IsScheduledOrRunning, "Queue should be scheduled during Enqueue");
Assert.True(queue.HasPendingNotifications, "Queue should have a notification created during Enqueue");
// Allow the background work to start.
queue.BlockBackgroundWorkStart.Set();
await Task.Run(() => queue.NotifyBackgroundWorkStarting.Wait(TimeSpan.FromSeconds(1)));
Assert.True(queue.IsScheduledOrRunning, "Worker should be processing now");
Assert.False(queue.HasPendingNotifications, "Worker should have taken all notifications");
queue.Enqueue(project, project.GetDocument(Documents[1].FilePath));
Assert.True(queue.HasPendingNotifications); // Now we should see the worker restart when it finishes.
// Allow work to complete, which should restart the timer.
queue.BlockBackgroundWorkCompleting.Set();
await Task.Run(() => queue.NotifyBackgroundWorkCompleted.Wait(TimeSpan.FromSeconds(1)));
queue.NotifyBackgroundWorkCompleted.Reset();
// It should start running again right away.
Assert.True(queue.IsScheduledOrRunning, "Queue should be scheduled during Enqueue");
Assert.True(queue.HasPendingNotifications, "Queue should have a notification created during Enqueue");
// Allow the background work to proceed.
queue.BlockBackgroundWorkStart.Set();
queue.BlockBackgroundWorkCompleting.Set();
await Task.Run(() => queue.NotifyBackgroundWorkCompleted.Wait(TimeSpan.FromSeconds(1)));
Assert.False(queue.IsScheduledOrRunning, "Queue should not have restarted");
Assert.False(queue.HasPendingNotifications, "Queue should have processed all notifications");
}
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 DefaultRazorDocumentInfoProviderTest()
{
ProjectSnapshotManager = new TestProjectSnapshotManager(Workspace);
var hostProject = new HostProject("C:/path/to/project.csproj", RazorConfiguration.Default, "RootNamespace");
ProjectSnapshotManager.ProjectAdded(hostProject);
var hostDocument = new HostDocument("C:/path/to/document.cshtml", "/C:/path/to/document.cshtml");
var sourceText = SourceText.From("Hello World");
var textAndVersion = TextAndVersion.Create(sourceText, VersionStamp.Default, hostDocument.FilePath);
ProjectSnapshotManager.DocumentAdded(hostProject, hostDocument, TextLoader.From(textAndVersion));
ProjectSnapshot = ProjectSnapshotManager.Projects[0];
DocumentSnapshot = ProjectSnapshot.GetDocument(hostDocument.FilePath);
var factory = new Mock <VisualStudioMacDocumentInfoFactory>();
factory.Setup(f => f.CreateEmpty(It.IsAny <string>(), It.IsAny <ProjectId>()))
.Returns <string, ProjectId>((razorFilePath, projectId) =>
{
var documentId = DocumentId.CreateNewId(projectId);
var documentInfo = DocumentInfo.Create(documentId, "testDoc", filePath: razorFilePath);
return(documentInfo);
});
Factory = factory.Object;
}
public DefaultProjectSnapshotManagerTest()
{
var someTagHelpers = new List <TagHelperDescriptor>();
someTagHelpers.Add(TagHelperDescriptorBuilder.Create("Test1", "TestAssembly").Build());
TagHelperResolver = new TestTagHelperResolver()
{
TagHelpers = someTagHelpers,
};
Documents = new HostDocument[]
{
TestProjectData.SomeProjectFile1,
TestProjectData.SomeProjectFile2,
// linked file
TestProjectData.AnotherProjectNestedFile3,
TestProjectData.SomeProjectComponentFile1,
TestProjectData.SomeProjectComponentFile2,
};
HostProject = new HostProject(TestProjectData.SomeProject.FilePath, FallbackRazorConfiguration.MVC_2_0, TestProjectData.SomeProject.RootNamespace);
HostProjectWithConfigurationChange = new HostProject(TestProjectData.SomeProject.FilePath, FallbackRazorConfiguration.MVC_1_0, TestProjectData.SomeProject.RootNamespace);
ProjectManager = new TestProjectSnapshotManager(Dispatcher, Enumerable.Empty <ProjectSnapshotChangeTrigger>(), Workspace);
ProjectWorkspaceStateWithTagHelpers = new ProjectWorkspaceState(TagHelperResolver.TagHelpers, default);
SourceText = SourceText.From("Hello world");
}
public async Task Queue_ProcessesNotifications_AndGoesBackToSleep()
{
// Arrange
var projectManager = new TestProjectSnapshotManager(Dispatcher, Workspace);
var projectWorker = new TestProjectSnapshotWorker();
var queue = new ProjectSnapshotWorkerQueue(Dispatcher, projectManager, projectWorker)
{
Delay = TimeSpan.FromMilliseconds(1),
BlockBackgroundWorkStart = new ManualResetEventSlim(initialState: false),
NotifyBackgroundWorkFinish = new ManualResetEventSlim(initialState: false),
NotifyForegroundWorkFinish = new ManualResetEventSlim(initialState: false),
};
// Act & Assert
queue.Enqueue(Project1);
Assert.True(queue.IsScheduledOrRunning);
Assert.True(queue.HasPendingNotifications);
// Allow the background work to proceed.
queue.BlockBackgroundWorkStart.Set();
// Get off the foreground thread and allow the updates to flow through.
await Task.Run(() => queue.NotifyForegroundWorkFinish.Wait(TimeSpan.FromSeconds(1)));
Assert.False(queue.IsScheduledOrRunning);
Assert.False(queue.HasPendingNotifications);
}
public async Task ProcessDocument_SwallowsUnauthorizedAccessExceptions()
{
// Arrange
var projectManager = new TestProjectSnapshotManager(Dispatcher, Workspace);
projectManager.ProjectAdded(HostProject1);
var textLoader = new Mock <TextLoader>(MockBehavior.Strict);
textLoader.Setup(loader => loader.LoadTextAndVersionAsync(It.IsAny <Workspace>(), It.IsAny <DocumentId>(), It.IsAny <CancellationToken>()))
.Throws <UnauthorizedAccessException>();
projectManager.DocumentAdded(HostProject1, Documents[0], textLoader.Object);
var project = projectManager.GetLoadedProject(HostProject1.FilePath);
var queue = new BackgroundDocumentGenerator(Dispatcher, DynamicFileInfoProvider)
{
Delay = TimeSpan.FromMilliseconds(1),
NotifyBackgroundWorkCompleted = new ManualResetEventSlim(initialState: false),
NotifyErrorBeingReported = new ManualResetEventSlim(initialState: false),
};
queue.Initialize(projectManager);
// Act & Assert
queue.Enqueue(project, project.GetDocument(Documents[0].FilePath));
await Task.Run(() => queue.NotifyBackgroundWorkCompleted.Wait(TimeSpan.FromSeconds(3)));
Assert.False(queue.NotifyErrorBeingReported.IsSet);
}
public DefaultProjectSnapshotManagerTest()
{
TagHelperResolver = new TestTagHelperResolver();
Documents = new HostDocument[]
{
TestProjectData.SomeProjectFile1,
TestProjectData.SomeProjectFile2,
// linked file
TestProjectData.AnotherProjectNestedFile3,
TestProjectData.SomeProjectComponentFile1,
TestProjectData.SomeProjectComponentFile2,
};
HostProject = new HostProject(TestProjectData.SomeProject.FilePath, FallbackRazorConfiguration.MVC_2_0, TestProjectData.SomeProject.RootNamespace);
HostProjectWithConfigurationChange = new HostProject(TestProjectData.SomeProject.FilePath, FallbackRazorConfiguration.MVC_1_0, TestProjectData.SomeProject.RootNamespace);
ProjectManager = new TestProjectSnapshotManager(Dispatcher, Enumerable.Empty <ProjectSnapshotChangeTrigger>(), Workspace);
ProjectWorkspaceStateWithTagHelpers = new ProjectWorkspaceState(TagHelperResolver.TagHelpers);
SourceText = SourceText.From("Hello world");
}
public async Task WorkspaceChanged_ProjectRemovedEvent_QueuesProjectStateRemoval()
{
// Arrange
var workspaceStateGenerator = new TestProjectWorkspaceStateGenerator();
var detector = new WorkspaceProjectStateChangeDetector(workspaceStateGenerator, Dispatcher, WorkQueue)
{
NotifyWorkspaceChangedEventComplete = new ManualResetEventSlim(initialState: false),
};
var projectManager = new TestProjectSnapshotManager(Dispatcher, new[] { detector }, Workspace);
await Dispatcher.RunOnDispatcherThreadAsync(() =>
{
projectManager.ProjectAdded(HostProjectOne);
projectManager.ProjectAdded(HostProjectTwo);
}, CancellationToken.None).ConfigureAwait(false);
var solution = SolutionWithTwoProjects.RemoveProject(ProjectNumberOne.Id);
var e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.ProjectRemoved, oldSolution: SolutionWithTwoProjects, newSolution: solution, projectId: ProjectNumberOne.Id);
// Act
detector.Workspace_WorkspaceChanged(Workspace, e);
WorkQueueTestAccessor.NotifyBackgroundWorkCompleted.Wait();
// Assert
Assert.Collection(
workspaceStateGenerator.UpdateQueue,
p => Assert.Null(p.WorkspaceProject));
}
public void WorkspaceChanged_ProjectChangeEvents_UpdatesProject(WorkspaceChangeKind kind)
{
// Arrange
var trigger = new WorkspaceProjectSnapshotChangeTrigger();
var projectManager = new TestProjectSnapshotManager(new[] { trigger }, Workspace);
// Initialize with some projects.
var e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.SolutionAdded, oldSolution: EmptySolution, newSolution: SolutionWithTwoProjects);
trigger.Workspace_WorkspaceChanged(Workspace, e);
var solution = SolutionWithTwoProjects.WithProjectAssemblyName(ProjectNumberOne.Id, "Changed");
e = new WorkspaceChangeEventArgs(kind, oldSolution: SolutionWithTwoProjects, newSolution: solution, projectId: ProjectNumberOne.Id);
// Act
trigger.Workspace_WorkspaceChanged(Workspace, e);
// Assert
Assert.Collection(
projectManager.Projects.OrderBy(p => p.UnderlyingProject.Name),
p =>
{
Assert.Equal(ProjectNumberOne.Id, p.UnderlyingProject.Id);
Assert.Equal("Changed", p.UnderlyingProject.AssemblyName);
},
p => Assert.Equal(ProjectNumberTwo.Id, p.UnderlyingProject.Id));
}
public async Task WorkspaceChanged_SolutionEvents_EnqueuesUpdatesForProjectsInSolution(WorkspaceChangeKind kind)
{
// Arrange
var workspaceStateGenerator = new TestProjectWorkspaceStateGenerator();
var detector = new WorkspaceProjectStateChangeDetector(workspaceStateGenerator, Dispatcher, WorkQueue)
{
NotifyWorkspaceChangedEventComplete = new ManualResetEventSlim(initialState: false),
};
var projectManager = new TestProjectSnapshotManager(Dispatcher, new[] { detector }, Workspace);
await Dispatcher.RunOnDispatcherThreadAsync(() =>
{
projectManager.ProjectAdded(HostProjectOne);
projectManager.ProjectAdded(HostProjectTwo);
}, CancellationToken.None).ConfigureAwait(false);
var e = new WorkspaceChangeEventArgs(kind, oldSolution: EmptySolution, newSolution: SolutionWithTwoProjects);
// Act
detector.Workspace_WorkspaceChanged(Workspace, e);
detector.NotifyWorkspaceChangedEventComplete.Wait();
WorkQueueTestAccessor.NotifyBackgroundWorkCompleted.Wait();
// Assert
Assert.Collection(
workspaceStateGenerator.UpdateQueue,
p => Assert.Equal(ProjectNumberOne.Id, p.WorkspaceProject.Id),
p => Assert.Equal(ProjectNumberTwo.Id, p.WorkspaceProject.Id));
}
public RazorDocumentInfoProviderTest()
{
var serviceProviderFactory = new DefaultRazorDocumentServiceProviderFactory();
var lspEditorEnabledFeatureDetector = Mock.Of <LSPEditorFeatureDetector>(detector => detector.IsLSPEditorFeatureEnabled() == true, MockBehavior.Strict);
InnerDynamicDocumentInfoProvider = new DefaultRazorDynamicFileInfoProvider(serviceProviderFactory, lspEditorEnabledFeatureDetector);
ProjectSnapshotManager = new TestProjectSnapshotManager(Workspace);
var hostProject = new HostProject("C:/path/to/project.csproj", RazorConfiguration.Default, "RootNamespace");
ProjectSnapshotManager.ProjectAdded(hostProject);
var hostDocument = new HostDocument("C:/path/to/document.cshtml", "/C:/path/to/document.cshtml");
var sourceText = SourceText.From("Hello World");
var textAndVersion = TextAndVersion.Create(sourceText, VersionStamp.Default, hostDocument.FilePath);
ProjectSnapshotManager.DocumentAdded(hostProject, hostDocument, TextLoader.From(textAndVersion));
ProjectSnapshot = ProjectSnapshotManager.Projects[0];
DocumentSnapshot = ProjectSnapshot.GetDocument(hostDocument.FilePath);
var factory = new Mock <VisualStudioMacDocumentInfoFactory>(MockBehavior.Strict);
factory.Setup(f => f.CreateEmpty(It.IsAny <string>(), It.IsAny <ProjectId>()))
.Returns <string, ProjectId>((razorFilePath, projectId) =>
{
var documentId = DocumentId.CreateNewId(projectId);
var documentInfo = DocumentInfo.Create(documentId, "testDoc", filePath: razorFilePath);
return(documentInfo);
});
Factory = factory.Object;
}
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 void WorkspaceChanged_SolutionEvents_EnqueuesStateClear_EnqueuesSolutionProjectUpdates(WorkspaceChangeKind kind)
{
// Arrange
var workspaceStateGenerator = new TestProjectWorkspaceStateGenerator();
var detector = new WorkspaceProjectStateChangeDetector(workspaceStateGenerator);
var projectManager = new TestProjectSnapshotManager(new[] { detector }, Workspace);
projectManager.ProjectAdded(HostProjectOne);
projectManager.ProjectAdded(HostProjectTwo);
projectManager.ProjectAdded(HostProjectThree);
// Initialize with a project. This will get removed.
var e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.SolutionAdded, oldSolution: EmptySolution, newSolution: SolutionWithOneProject);
detector.Workspace_WorkspaceChanged(Workspace, e);
e = new WorkspaceChangeEventArgs(kind, oldSolution: SolutionWithOneProject, newSolution: SolutionWithTwoProjects);
// Act
detector.Workspace_WorkspaceChanged(Workspace, e);
// Assert
Assert.Collection(
workspaceStateGenerator.UpdateQueue,
p => Assert.Equal(ProjectNumberThree.Id, p.workspaceProject.Id),
p => Assert.Null(p.workspaceProject),
p => Assert.Equal(ProjectNumberOne.Id, p.workspaceProject.Id),
p => Assert.Equal(ProjectNumberTwo.Id, p.workspaceProject.Id));
}
public async Task WorkspaceChanged_ProjectChangeEvents_UpdatesProjectState_AfterDelay(WorkspaceChangeKind kind)
{
// Arrange
var workspaceStateGenerator = new TestProjectWorkspaceStateGenerator();
var detector = new WorkspaceProjectStateChangeDetector(workspaceStateGenerator)
{
EnqueueDelay = 1,
BlockDelayedUpdateWorkEnqueue = new ManualResetEventSlim(initialState: false),
};
var projectManager = new TestProjectSnapshotManager(new[] { detector }, Workspace);
projectManager.ProjectAdded(HostProjectOne);
var solution = SolutionWithTwoProjects.WithProjectAssemblyName(ProjectNumberOne.Id, "Changed");
var e = new WorkspaceChangeEventArgs(kind, oldSolution: SolutionWithTwoProjects, newSolution: solution, projectId: ProjectNumberOne.Id);
// 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 void WorkspaceChanged_ProjectRemovedEvent_RemovesProject()
{
// Arrange
var trigger = new WorkspaceProjectSnapshotChangeTrigger();
var projectManager = new TestProjectSnapshotManager(new[] { trigger }, Workspace);
projectManager.HostProjectAdded(HostProjectOne);
projectManager.HostProjectAdded(HostProjectTwo);
// Initialize with some projects project.
var e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.SolutionAdded, oldSolution: EmptySolution, newSolution: SolutionWithTwoProjects);
trigger.Workspace_WorkspaceChanged(Workspace, e);
var solution = SolutionWithTwoProjects.RemoveProject(ProjectNumberOne.Id);
e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.ProjectRemoved, oldSolution: SolutionWithTwoProjects, newSolution: solution, projectId: ProjectNumberOne.Id);
// Act
trigger.Workspace_WorkspaceChanged(Workspace, e);
// Assert
Assert.Collection(
projectManager.Projects.OrderBy(p => p.WorkspaceProject?.Name),
p => Assert.Null(p.WorkspaceProject),
p => Assert.Equal(ProjectNumberTwo.Id, p.WorkspaceProject.Id));
}
public void WorkspaceChanged_SolutionEvents_ClearsExistingProjects_AddsProjectsInSolution(WorkspaceChangeKind kind)
{
// Arrange
var trigger = new WorkspaceProjectSnapshotChangeTrigger();
var projectManager = new TestProjectSnapshotManager(new[] { trigger }, Workspace);
projectManager.HostProjectAdded(HostProjectOne);
projectManager.HostProjectAdded(HostProjectTwo);
projectManager.HostProjectAdded(HostProjectThree);
// Initialize with a project. This will get removed.
var e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.SolutionAdded, oldSolution: EmptySolution, newSolution: SolutionWithOneProject);
trigger.Workspace_WorkspaceChanged(Workspace, e);
e = new WorkspaceChangeEventArgs(kind, oldSolution: SolutionWithOneProject, newSolution: SolutionWithTwoProjects);
// Act
trigger.Workspace_WorkspaceChanged(Workspace, e);
// Assert
Assert.Collection(
projectManager.Projects.OrderBy(p => p.WorkspaceProject?.Name),
p => Assert.Null(p.WorkspaceProject),
p => Assert.Equal(ProjectNumberOne.Id, p.WorkspaceProject.Id),
p => Assert.Equal(ProjectNumberTwo.Id, p.WorkspaceProject.Id));
}
public FallbackRazorProjectHostTest()
{
ProjectManager = new TestProjectSnapshotManager(Dispatcher, Workspace);
ReferenceItems = new ItemCollection(ManagedProjectSystemSchema.ResolvedCompilationReference.SchemaName);
ContentItems = new ItemCollection(ManagedProjectSystemSchema.ContentItem.SchemaName);
NoneItems = new ItemCollection(ManagedProjectSystemSchema.NoneItem.SchemaName);
}
public DefaultRazorProjectHostTest()
{
ProjectManager = new TestProjectSnapshotManager(Dispatcher, Workspace);
ConfigurationItems = new ItemCollection(Rules.RazorConfiguration.SchemaName);
ExtensionItems = new ItemCollection(Rules.RazorExtension.SchemaName);
DocumentItems = new ItemCollection(Rules.RazorGenerateWithTargetPath.SchemaName);
RazorGeneralProperties = new PropertyCollection(Rules.RazorGeneral.SchemaName);
}
public async Task DocumentRemoved_ReparsesRelatedFiles()
{
// Arrange
var projectManager = new TestProjectSnapshotManager(Dispatcher, Workspace)
{
AllowNotifyListeners = true,
};
projectManager.ProjectAdded(HostProject1);
projectManager.DocumentAdded(HostProject1, TestProjectData.SomeProjectComponentFile1, null);
projectManager.DocumentAdded(HostProject1, TestProjectData.SomeProjectImportFile, null);
var queue = new BackgroundDocumentGenerator(Dispatcher, DynamicFileInfoProvider)
{
Delay = TimeSpan.FromMilliseconds(1),
BlockBackgroundWorkStart = new ManualResetEventSlim(initialState: false),
NotifyBackgroundWorkStarting = new ManualResetEventSlim(initialState: false),
NotifyBackgroundCapturedWorkload = new ManualResetEventSlim(initialState: false),
BlockBackgroundWorkCompleting = new ManualResetEventSlim(initialState: false),
NotifyBackgroundWorkCompleted = new ManualResetEventSlim(initialState: false),
};
queue.Initialize(projectManager);
// Act & Assert
projectManager.DocumentRemoved(HostProject1, TestProjectData.SomeProjectImportFile);
Assert.True(queue.IsScheduledOrRunning, "Queue should be scheduled during Enqueue");
Assert.True(queue.HasPendingNotifications, "Queue should have a notification created during Enqueue");
var kvp = Assert.Single(queue.Work);
var expectedKey = new DocumentKey(HostProject1.FilePath, TestProjectData.SomeProjectComponentFile1.FilePath);
Assert.Equal(expectedKey, kvp.Key);
// Allow the background work to start.
queue.BlockBackgroundWorkStart.Set();
await Task.Run(() => queue.NotifyBackgroundWorkStarting.Wait(TimeSpan.FromSeconds(1)));
Assert.True(queue.IsScheduledOrRunning, "Worker should be processing now");
await Task.Run(() => queue.NotifyBackgroundCapturedWorkload.Wait(TimeSpan.FromSeconds(1)));
Assert.False(queue.HasPendingNotifications, "Worker should have taken all notifications");
// Allow work to complete
queue.BlockBackgroundWorkCompleting.Set();
await Task.Run(() => queue.NotifyBackgroundWorkCompleted.Wait(TimeSpan.FromSeconds(3)));
Assert.False(queue.HasPendingNotifications, "Queue should have processed all notifications");
Assert.False(queue.IsScheduledOrRunning, "Queue should not have restarted");
}
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);
}
public FallbackRazorProjectHostTest()
{
ProjectManager = new TestProjectSnapshotManager(Dispatcher, Workspace);
var projectConfigurationFilePathStore = new Mock <ProjectConfigurationFilePathStore>(MockBehavior.Strict);
projectConfigurationFilePathStore.Setup(s => s.Remove(It.IsAny <string>())).Verifiable();
ProjectConfigurationFilePathStore = projectConfigurationFilePathStore.Object;
ReferenceItems = new ItemCollection(ManagedProjectSystemSchema.ResolvedCompilationReference.SchemaName);
ContentItems = new ItemCollection(ManagedProjectSystemSchema.ContentItem.SchemaName);
NoneItems = new ItemCollection(ManagedProjectSystemSchema.NoneItem.SchemaName);
}
public async Task Queue_ProcessesNotifications_AndRestarts()
{
// Arrange
var projectManager = new TestProjectSnapshotManager(Dispatcher, Workspace);
var projectWorker = new TestProjectSnapshotWorker();
var queue = new ProjectSnapshotWorkerQueue(Dispatcher, projectManager, projectWorker)
{
Delay = TimeSpan.FromMilliseconds(1),
BlockBackgroundWorkStart = new ManualResetEventSlim(initialState: false),
NotifyBackgroundWorkFinish = new ManualResetEventSlim(initialState: false),
NotifyForegroundWorkFinish = new ManualResetEventSlim(initialState: false),
};
// Act & Assert
queue.Enqueue(Project1);
Assert.True(queue.IsScheduledOrRunning);
Assert.True(queue.HasPendingNotifications);
// Allow the background work to proceed.
queue.BlockBackgroundWorkStart.Set();
queue.NotifyBackgroundWorkFinish.Wait(); // Block the foreground thread so we can queue another notification.
Assert.True(queue.IsScheduledOrRunning);
Assert.False(queue.HasPendingNotifications);
queue.Enqueue(Project2);
Assert.True(queue.HasPendingNotifications); // Now we should see the worker restart when it finishes.
// Get off the foreground thread and allow the updates to flow through.
await Task.Run(() => queue.NotifyForegroundWorkFinish.Wait(TimeSpan.FromSeconds(1)));
queue.NotifyBackgroundWorkFinish.Reset();
queue.NotifyForegroundWorkFinish.Reset();
// It should start running again right away.
Assert.True(queue.IsScheduledOrRunning);
Assert.True(queue.HasPendingNotifications);
// Allow the background work to proceed.
queue.BlockBackgroundWorkStart.Set();
// Get off the foreground thread and allow the updates to flow through.
await Task.Run(() => queue.NotifyForegroundWorkFinish.Wait(TimeSpan.FromSeconds(1)));
Assert.False(queue.IsScheduledOrRunning);
Assert.False(queue.HasPendingNotifications);
}
public DefaultProjectSnapshotManagerTest()
{
HostProject = new HostProject("Test.csproj", FallbackRazorConfiguration.MVC_2_0);
Workspace = TestWorkspace.Create();
ProjectManager = new TestProjectSnapshotManager(Dispatcher, Enumerable.Empty <ProjectSnapshotChangeTrigger>(), Workspace);
var projectId = ProjectId.CreateNewId("Test");
var solution = Workspace.CurrentSolution.AddProject(ProjectInfo.Create(
projectId,
VersionStamp.Default,
"Test",
"Test",
LanguageNames.CSharp,
"Test.csproj"));
WorkspaceProject = solution.GetProject(projectId);
var vbProjectId = ProjectId.CreateNewId("VB");
solution = solution.AddProject(ProjectInfo.Create(
vbProjectId,
VersionStamp.Default,
"VB",
"VB",
LanguageNames.VisualBasic,
"VB.vbproj"));
VBWorkspaceProject = solution.GetProject(vbProjectId);
var projectWithoutFilePathId = ProjectId.CreateNewId("NoFile");
solution = solution.AddProject(ProjectInfo.Create(
projectWithoutFilePathId,
VersionStamp.Default,
"NoFile",
"NoFile",
LanguageNames.CSharp));
WorkspaceProjectWithoutFilePath = solution.GetProject(projectWithoutFilePathId);
// Approximates a project with multi-targeting
var projectIdWithDifferentTfm = ProjectId.CreateNewId("TestWithDifferentTfm");
solution = Workspace.CurrentSolution.AddProject(ProjectInfo.Create(
projectIdWithDifferentTfm,
VersionStamp.Default,
"Test (Different TFM)",
"Test",
LanguageNames.CSharp,
"Test.csproj"));
WorkspaceProjectWithDifferentTfm = solution.GetProject(projectIdWithDifferentTfm);
}
public void Initialize_DoneInCorrectOrderBasedOnInitializePriorityPriority()
{
// Arrange
var initializedOrder = new List <string>();
var highPriorityTrigger = new InitializeInspectionTrigger(() => initializedOrder.Add("highPriority"), 100);
var defaultPriorityTrigger = new InitializeInspectionTrigger(() => initializedOrder.Add("lowPriority"), 0);
// Building this list in the wrong order so we can verify priority matters
var triggers = new[] { defaultPriorityTrigger, highPriorityTrigger };
// Act
var projectManager = new TestProjectSnapshotManager(Dispatcher, triggers, Workspace);
// Assert
Assert.Equal(new[] { "highPriority", "lowPriority" }, initializedOrder);
}
public async Task WorkspaceChanged_ProjectEvents_EnqueuesUpdatesForDependentProjects(WorkspaceChangeKind kind)
{
// Arrange
var workspaceStateGenerator = new TestProjectWorkspaceStateGenerator();
var detector = new WorkspaceProjectStateChangeDetector(workspaceStateGenerator, Dispatcher, WorkQueue)
{
NotifyWorkspaceChangedEventComplete = new ManualResetEventSlim(initialState: false),
};
WorkQueueTestAccessor.BlockBackgroundWorkStart = new ManualResetEventSlim(initialState: false);
var projectManager = new TestProjectSnapshotManager(Dispatcher, new[] { detector }, Workspace);
await Dispatcher.RunOnDispatcherThreadAsync(() =>
{
projectManager.ProjectAdded(HostProjectOne);
projectManager.ProjectAdded(HostProjectTwo);
projectManager.ProjectAdded(HostProjectThree);
}, CancellationToken.None).ConfigureAwait(false);
// Initialize with a project. This will get removed.
var e = new WorkspaceChangeEventArgs(WorkspaceChangeKind.SolutionAdded, oldSolution: EmptySolution, newSolution: SolutionWithOneProject);
detector.Workspace_WorkspaceChanged(Workspace, e);
detector.NotifyWorkspaceChangedEventComplete.Wait();
detector.NotifyWorkspaceChangedEventComplete.Reset();
e = new WorkspaceChangeEventArgs(kind, oldSolution: SolutionWithOneProject, newSolution: SolutionWithDependentProject);
var solution = SolutionWithDependentProject.WithProjectAssemblyName(ProjectNumberThree.Id, "Changed");
e = new WorkspaceChangeEventArgs(kind, oldSolution: SolutionWithDependentProject, newSolution: solution, projectId: ProjectNumberThree.Id);
// Act
detector.Workspace_WorkspaceChanged(Workspace, e);
detector.NotifyWorkspaceChangedEventComplete.Wait();
// Assert
Assert.Equal(3, WorkQueueTestAccessor.Work.Count);
Assert.Contains(WorkQueueTestAccessor.Work, u => u.Key == ProjectNumberOne.FilePath);
Assert.Contains(WorkQueueTestAccessor.Work, u => u.Key == ProjectNumberTwo.FilePath);
Assert.Contains(WorkQueueTestAccessor.Work, u => u.Key == ProjectNumberThree.FilePath);
WorkQueueTestAccessor.BlockBackgroundWorkStart.Set();
WorkQueueTestAccessor.NotifyBackgroundWorkCompleted.Wait();
Assert.Empty(WorkQueueTestAccessor.Work);
}