public async Task VerifyFileWatcherRegistrationOnTreeChange(string inputTree, string changedTree, int numRegisterCalls, int numUnregisterCalls) { uint adviseCookie = 100; var fileChangeService = IVsFileChangeExFactory.CreateWithAdviseUnadviseFileChange(adviseCookie); var tasksService = IUnconfiguredProjectTasksServiceFactory.ImplementLoadedProjectAsync <ConfiguredProject>(t => t()); using var watcher = new ProjectAssetFileWatcherInstance( IVsServiceFactory.Create <SVsFileChangeEx, IVsAsyncFileChangeEx>(fileChangeService), IProjectTreeProviderFactory.Create(), IUnconfiguredProjectCommonServicesFactory.Create(threadingService: IProjectThreadingServiceFactory.Create()), tasksService, IActiveConfiguredProjectSubscriptionServiceFactory.Create()); await watcher.InitializeAsync(); var projectUpdate = IProjectSubscriptionUpdateFactory.FromJson(ProjectCurrentStateJson); var firstTree = ProjectTreeParser.Parse(inputTree); await watcher.DataFlow_ChangedAsync(IProjectVersionedValueFactory.Create(Tuple.Create(IProjectTreeSnapshotFactory.Create(firstTree), projectUpdate))); var secondTree = ProjectTreeParser.Parse(changedTree); await watcher.DataFlow_ChangedAsync(IProjectVersionedValueFactory.Create(Tuple.Create(IProjectTreeSnapshotFactory.Create(secondTree), projectUpdate))); // If fileToWatch is null then we expect to not register any filewatcher. var fileChangeServiceMock = Mock.Get(fileChangeService); fileChangeServiceMock.Verify(s => s.AdviseFileChangeAsync(It.IsAny <string>(), It.IsAny <_VSFILECHANGEFLAGS>(), watcher, CancellationToken.None), Times.Exactly(numRegisterCalls)); fileChangeServiceMock.Verify(s => s.UnadviseFileChangeAsync(adviseCookie, CancellationToken.None), Times.Exactly(numUnregisterCalls)); }
public async Task WhenBaseIntermediateOutputPathNotSet_DoesNotAttemptToAdviseFileChange() { var fileChangeService = IVsFileChangeExFactory.CreateWithAdviseUnadviseFileChange(100); var tasksService = IUnconfiguredProjectTasksServiceFactory.ImplementLoadedProjectAsync <ConfiguredProject>(t => t()); using var watcher = new ProjectAssetFileWatcherInstance( IVsServiceFactory.Create <SVsFileChangeEx, IVsAsyncFileChangeEx>(fileChangeService), IProjectTreeProviderFactory.Create(), IUnconfiguredProjectCommonServicesFactory.Create(threadingService: IProjectThreadingServiceFactory.Create()), tasksService, IActiveConfiguredProjectSubscriptionServiceFactory.Create()); var tree = ProjectTreeParser.Parse(@"Root (flags: {ProjectRoot}), FilePath: ""C:\Foo\foo.proj"""); var projectUpdate = IProjectSubscriptionUpdateFactory.FromJson(@"{ ""CurrentState"": { ""ConfigurationGeneral"": { ""Properties"": { ""MSBuildProjectFullPath"": ""C:\\Foo\\foo.proj"" } } } }"); await watcher.InitializeAsync(); await watcher.DataFlow_ChangedAsync(IProjectVersionedValueFactory.Create(Tuple.Create(IProjectTreeSnapshotFactory.Create(tree), projectUpdate))); var fileChangeServiceMock = Mock.Get(fileChangeService); fileChangeServiceMock.Verify(s => s.AdviseFileChangeAsync(It.IsAny <string>(), It.IsAny <_VSFILECHANGEFLAGS>(), watcher, CancellationToken.None), Times.Never()); }