public Validator(
                string[] markedSource,
                ImmutableArray <ActiveStatementDebugInfo> activeStatements,
                ImmutableDictionary <ActiveMethodId, ImmutableArray <NonRemappableRegion> > nonRemappableRegions = null,
                Func <Solution, Solution> adjustSolution     = null,
                CommittedSolution.DocumentState initialState = CommittedSolution.DocumentState.MatchesBuildOutput,
                bool openDocuments = false)
            {
                Workspace = TestWorkspace.CreateCSharp(ActiveStatementsDescription.ClearTags(markedSource), composition: s_composition, openDocuments: openDocuments);

                if (adjustSolution != null)
                {
                    Workspace.ChangeSolution(adjustSolution(Workspace.CurrentSolution));
                }

                var solution = Workspace.CurrentSolution;

                var mockDebuggeModuleProvider      = new Mock <IDebuggeeModuleMetadataProvider>(MockBehavior.Strict);
                var mockCompilationOutputsProvider = new Func <Project, CompilationOutputs>(_ => new MockCompilationOutputs(Guid.NewGuid()));

                var debuggingSession = new DebuggingSession(solution, mockCompilationOutputsProvider);

                if (initialState != CommittedSolution.DocumentState.None)
                {
                    EditAndContinueWorkspaceServiceTests.SetDocumentsState(debuggingSession, solution, initialState);
                }

                debuggingSession.Test_SetNonRemappableRegions(nonRemappableRegions ?? ImmutableDictionary <ActiveMethodId, ImmutableArray <NonRemappableRegion> > .Empty);

                var telemetry = new EditSessionTelemetry();

                EditSession = new EditSession(debuggingSession, telemetry, cancellationToken => Task.FromResult(activeStatements), mockDebuggeModuleProvider.Object);
            }
        private static Solution AddDefaultTestSolution(
            TestWorkspace workspace,
            string[] markedSources
        )
        {
            var solution = workspace.CurrentSolution;

            var project = solution
                .AddProject("proj", "proj", LanguageNames.CSharp)
                .WithMetadataReferences(
                    TargetFrameworkUtil.GetReferences(TargetFramework.Standard)
                );

            solution = project.Solution;

            for (var i = 0; i < markedSources.Length; i++)
            {
                var name = $"test{i + 1}.cs";
                var text = SourceText.From(
                    ActiveStatementsDescription.ClearTags(markedSources[i]),
                    Encoding.UTF8
                );
                var id = DocumentId.CreateNewId(project.Id, name);
                solution = solution.AddDocument(
                    id,
                    name,
                    text,
                    filePath: Path.Combine(TempRoot.Root, name)
                );
            }

            workspace.ChangeSolution(solution);
            return solution;
        }
            public Validator(
                string[] markedSource,
                ImmutableArray <ActiveStatementDebugInfo> activeStatements,
                ImmutableDictionary <ActiveMethodId, ImmutableArray <NonRemappableRegion> > nonRemappableRegions = null,
                Func <Solution, Solution> adjustSolution     = null,
                CommittedSolution.DocumentState initialState = CommittedSolution.DocumentState.MatchesBuildOutput)
            {
                var exportProviderFactory = ExportProviderCache.GetOrCreateExportProviderFactory(
                    TestExportProvider.MinimumCatalogWithCSharpAndVisualBasic.WithPart(typeof(CSharpEditAndContinueAnalyzer)).WithPart(typeof(DummyLanguageService)));

                var exportProvider = exportProviderFactory.CreateExportProvider();

                Workspace = TestWorkspace.CreateCSharp(ActiveStatementsDescription.ClearTags(markedSource), exportProvider: exportProvider, openDocuments: true);

                if (adjustSolution != null)
                {
                    Workspace.ChangeSolution(adjustSolution(Workspace.CurrentSolution));
                }

                var mockDebuggeModuleProvider      = new Mock <IDebuggeeModuleMetadataProvider>();
                var mockCompilationOutputsProvider = new Func <Project, CompilationOutputs>(_ => new MockCompilationOutputs(Guid.NewGuid()));

                var debuggingSession = new DebuggingSession(Workspace, mockDebuggeModuleProvider.Object, mockCompilationOutputsProvider);

                if (initialState != CommittedSolution.DocumentState.None)
                {
                    EditAndContinueWorkspaceServiceTests.SetDocumentsState(debuggingSession, Workspace.CurrentSolution, initialState);
                }

                debuggingSession.Test_SetNonRemappableRegions(nonRemappableRegions ?? ImmutableDictionary <ActiveMethodId, ImmutableArray <NonRemappableRegion> > .Empty);

                var telemetry = new EditSessionTelemetry();

                EditSession = new EditSession(debuggingSession, telemetry, cancellationToken => Task.FromResult(activeStatements));
            }
Exemplo n.º 4
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        private static async Task <TestLspServer> CreateTestLspServerAsync(TestWorkspace workspace, LSP.ClientCapabilities?clientCapabilities, WellKnownLspServerKinds serverKind)
        {
            var solution = workspace.CurrentSolution;

            foreach (var document in workspace.Documents)
            {
                if (document.IsSourceGenerated)
                {
                    continue;
                }

                solution = solution.WithDocumentFilePath(document.Id, GetDocumentFilePathFromName(document.Name));

                var documentText = await solution.GetRequiredDocument(document.Id).GetTextAsync(CancellationToken.None);

                solution = solution.WithDocumentText(document.Id, SourceText.From(documentText.ToString(), System.Text.Encoding.UTF8));
            }

            foreach (var project in workspace.Projects)
            {
                // Ensure all the projects have a valid file path.
                solution = solution.WithProjectFilePath(project.Id, GetDocumentFilePathFromName(project.FilePath));
            }

            workspace.ChangeSolution(solution);

            // Important: We must wait for workspace creation operations to finish.
            // Otherwise we could have a race where workspace change events triggered by creation are changing the state
            // created by the initial test steps. This can interfere with the expected test state.
            await WaitForWorkspaceOperationsAsync(workspace);

            return(await TestLspServer.CreateAsync(workspace, clientCapabilities ?? new LSP.ClientCapabilities(), serverKind));
        }
        private static async Task <TestLspServer> CreateTestLspServerAsync(TestWorkspace workspace)
        {
            var solution = workspace.CurrentSolution;

            foreach (var document in workspace.Documents)
            {
                solution = solution.WithDocumentFilePath(document.Id, GetDocumentFilePathFromName(document.Name));
            }

            workspace.ChangeSolution(solution);

            // Important: We must wait for workspace creation operations to finish.
            // Otherwise we could have a race where workspace change events triggered by creation are changing the state
            // created by the initial test steps. This can interfere with the expected test state.
            await WaitForWorkspaceOperationsAsync(workspace);

            return(new TestLspServer(workspace));
        }
        private static async Task <TestLspServer> CreateTestLspServerAsync(TestWorkspace workspace, LSP.ClientCapabilities?clientCapabilities, WellKnownLspServerKinds serverKind)
        {
            var solution = workspace.CurrentSolution;

            foreach (var document in workspace.Documents)
            {
                if (document.IsSourceGenerated)
                {
                    continue;
                }

                solution = solution.WithDocumentFilePath(document.Id, GetDocumentFilePathFromName(document.Name));
            }

            workspace.ChangeSolution(solution);

            // Important: We must wait for workspace creation operations to finish.
            // Otherwise we could have a race where workspace change events triggered by creation are changing the state
            // created by the initial test steps. This can interfere with the expected test state.
            await WaitForWorkspaceOperationsAsync(workspace);

            return(await TestLspServer.CreateAsync(workspace, clientCapabilities ?? new LSP.ClientCapabilities(), serverKind));
        }
Exemplo n.º 7
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            public Validator(
                string[] markedSource,
                ImmutableArray <ManagedActiveStatementDebugInfo> activeStatements,
                ImmutableDictionary <ManagedMethodId, ImmutableArray <NonRemappableRegion> > nonRemappableRegions = null,
                Func <Solution, Solution> adjustSolution     = null,
                CommittedSolution.DocumentState initialState = CommittedSolution.DocumentState.MatchesBuildOutput,
                bool openDocuments = false)
            {
                Workspace = TestWorkspace.CreateCSharp(ActiveStatementsDescription.ClearTags(markedSource), composition: s_composition, openDocuments: openDocuments);

                if (adjustSolution != null)
                {
                    Workspace.ChangeSolution(adjustSolution(Workspace.CurrentSolution));
                }

                var solution = Workspace.CurrentSolution;

                var mockDebuggerService = new MockManagedEditAndContinueDebuggerService()
                {
                    GetActiveStatementsImpl = () => activeStatements
                };

                var mockCompilationOutputsProvider = new Func <Project, CompilationOutputs>(_ => new MockCompilationOutputs(Guid.NewGuid()));

                var debuggingSession = new DebuggingSession(solution, mockCompilationOutputsProvider, SpecializedCollections.EmptyEnumerable <KeyValuePair <DocumentId, CommittedSolution.DocumentState> >());

                if (initialState != CommittedSolution.DocumentState.None)
                {
                    EditAndContinueWorkspaceServiceTests.SetDocumentsState(debuggingSession, solution, initialState);
                }

                debuggingSession.Test_SetNonRemappableRegions(nonRemappableRegions ?? ImmutableDictionary <ManagedMethodId, ImmutableArray <NonRemappableRegion> > .Empty);

                var telemetry = new EditSessionTelemetry();

                EditSession = new EditSession(debuggingSession, telemetry, mockDebuggerService);
            }
        private static async Task <TestLspServer> CreateTestLspServerAsync(TestWorkspace workspace, InitializationOptions initializationOptions)
        {
            var solution = workspace.CurrentSolution;

            foreach (var document in workspace.Documents)
            {
                if (document.IsSourceGenerated)
                {
                    continue;
                }

                solution = solution.WithDocumentFilePath(document.Id, "C:\\" + document.Name);

                var documentText = await solution.GetRequiredDocument(document.Id).GetTextAsync(CancellationToken.None);

                solution = solution.WithDocumentText(document.Id, SourceText.From(documentText.ToString(), System.Text.Encoding.UTF8));
            }

            foreach (var project in workspace.Projects)
            {
                // Ensure all the projects have a valid file path.
                solution = solution.WithProjectFilePath(project.Id, "C:\\" + project.Name);
            }

            solution = solution.WithAnalyzerReferences(new[] { new TestAnalyzerReferenceByLanguage(DiagnosticExtensions.GetCompilerDiagnosticAnalyzersMap()) });
            workspace.ChangeSolution(solution);

            // Important: We must wait for workspace creation operations to finish.
            // Otherwise we could have a race where workspace change events triggered by creation are changing the state
            // created by the initial test steps. This can interfere with the expected test state.
            var operations      = workspace.ExportProvider.GetExportedValue <AsynchronousOperationListenerProvider>();
            var workspaceWaiter = operations.GetWaiter(FeatureAttribute.Workspace);
            await workspaceWaiter.ExpeditedWaitAsync();

            return(await TestLspServer.CreateAsync(workspace, initializationOptions));
        }
Exemplo n.º 9
0
        public async Task Proxy(TestHost testHost)
        {
            var localComposition = EditorTestCompositions.EditorFeatures.WithTestHostParts(testHost);

            if (testHost == TestHost.InProcess)
            {
                localComposition = localComposition.AddParts(typeof(MockEncServiceFactory));
            }

            using var localWorkspace = new TestWorkspace(composition: localComposition);

            MockEditAndContinueWorkspaceService mockEncService;
            var clientProvider = (InProcRemoteHostClientProvider?)localWorkspace.Services.GetService <IRemoteHostClientProvider>();

            if (testHost == TestHost.InProcess)
            {
                Assert.Null(clientProvider);

                mockEncService = (MockEditAndContinueWorkspaceService)localWorkspace.Services.GetRequiredService <IEditAndContinueWorkspaceService>();
            }
            else
            {
                Assert.NotNull(clientProvider);
                clientProvider !.AdditionalRemoteParts = new[] { typeof(MockEncServiceFactory) };

                var client = await InProcRemoteHostClient.GetTestClientAsync(localWorkspace).ConfigureAwait(false);

                var remoteWorkspace = client.TestData.WorkspaceManager.GetWorkspace();
                mockEncService = (MockEditAndContinueWorkspaceService)remoteWorkspace.Services.GetRequiredService <IEditAndContinueWorkspaceService>();
            }

            localWorkspace.ChangeSolution(localWorkspace.CurrentSolution.
                                          AddProject("proj", "proj", LanguageNames.CSharp).
                                          AddMetadataReferences(TargetFrameworkUtil.GetReferences(TargetFramework.Mscorlib40)).
                                          AddDocument("test.cs", SourceText.From("class C { }", Encoding.UTF8), filePath: "test.cs").Project.Solution);

            var solution = localWorkspace.CurrentSolution;
            var project  = solution.Projects.Single();
            var document = project.Documents.Single();

            var mockDiagnosticService = new MockDiagnosticAnalyzerService();

            void VerifyReanalyzeInvocation(ImmutableArray <DocumentId> documentIds)
            {
                AssertEx.Equal(documentIds, mockDiagnosticService.DocumentsToReanalyze);
                mockDiagnosticService.DocumentsToReanalyze.Clear();
            }

            var diagnosticUpdateSource      = new EditAndContinueDiagnosticUpdateSource();
            var emitDiagnosticsUpdated      = new List <DiagnosticsUpdatedArgs>();
            var emitDiagnosticsClearedCount = 0;

            diagnosticUpdateSource.DiagnosticsUpdated += (object sender, DiagnosticsUpdatedArgs args) => emitDiagnosticsUpdated.Add(args);
            diagnosticUpdateSource.DiagnosticsCleared += (object sender, EventArgs args) => emitDiagnosticsClearedCount++;

            var span1          = new LinePositionSpan(new LinePosition(1, 2), new LinePosition(1, 5));
            var moduleId1      = new Guid("{44444444-1111-1111-1111-111111111111}");
            var methodId1      = new ManagedMethodId(moduleId1, token: 0x06000003, version: 2);
            var instructionId1 = new ManagedInstructionId(methodId1, ilOffset: 10);

            var as1 = new ManagedActiveStatementDebugInfo(
                instructionId1,
                documentName: "test.cs",
                span1.ToSourceSpan(),
                flags: ActiveStatementFlags.IsLeafFrame | ActiveStatementFlags.PartiallyExecuted);

            var methodId2 = new ManagedModuleMethodId(token: 0x06000002, version: 1);

            var exceptionRegionUpdate1 = new ManagedExceptionRegionUpdate(
                methodId2,
                delta: 1,
                newSpan: new SourceSpan(1, 2, 1, 5));

            var document1 = localWorkspace.CurrentSolution.Projects.Single().Documents.Single();

            var activeSpans1 = ImmutableArray.Create(
                new ActiveStatementSpan(0, new LinePositionSpan(new LinePosition(1, 2), new LinePosition(3, 4)), ActiveStatementFlags.IsNonLeafFrame, document.Id));

            var activeStatementSpanProvider = new ActiveStatementSpanProvider((documentId, path, cancellationToken) =>
            {
                Assert.Equal(document1.Id, documentId);
                Assert.Equal("test.cs", path);
                return(new(activeSpans1));
            });

            var proxy = new RemoteEditAndContinueServiceProxy(localWorkspace);

            // StartDebuggingSession

            IManagedEditAndContinueDebuggerService?remoteDebuggeeModuleMetadataProvider = null;

            var debuggingSession = mockEncService.StartDebuggingSessionImpl = (solution, debuggerService, captureMatchingDocuments, captureAllMatchingDocuments, reportDiagnostics) =>
            {
                Assert.Equal("proj", solution.Projects.Single().Name);
                AssertEx.Equal(new[] { document1.Id }, captureMatchingDocuments);
                Assert.False(captureAllMatchingDocuments);
                Assert.True(reportDiagnostics);

                remoteDebuggeeModuleMetadataProvider = debuggerService;
                return(new DebuggingSessionId(1));
            };

            var sessionProxy = await proxy.StartDebuggingSessionAsync(
                localWorkspace.CurrentSolution,
                debuggerService : new MockManagedEditAndContinueDebuggerService()
            {
                IsEditAndContinueAvailable = _ => new ManagedEditAndContinueAvailability(ManagedEditAndContinueAvailabilityStatus.NotAllowedForModule, "can't do enc"),
                GetActiveStatementsImpl    = () => ImmutableArray.Create(as1)
            },
                captureMatchingDocuments : ImmutableArray.Create(document1.Id),
                captureAllMatchingDocuments : false,
                reportDiagnostics : true,
                CancellationToken.None).ConfigureAwait(false);

            Contract.ThrowIfNull(sessionProxy);

            // BreakStateEntered

            mockEncService.BreakStateEnteredImpl = (out ImmutableArray <DocumentId> documentsToReanalyze) =>
            {
                documentsToReanalyze = ImmutableArray.Create(document.Id);
            };

            await sessionProxy.BreakStateEnteredAsync(mockDiagnosticService, CancellationToken.None).ConfigureAwait(false);

            VerifyReanalyzeInvocation(ImmutableArray.Create(document.Id));

            var activeStatement = (await remoteDebuggeeModuleMetadataProvider !.GetActiveStatementsAsync(CancellationToken.None).ConfigureAwait(false)).Single();

            Assert.Equal(as1.ActiveInstruction, activeStatement.ActiveInstruction);
            Assert.Equal(as1.SourceSpan, activeStatement.SourceSpan);
            Assert.Equal(as1.Flags, activeStatement.Flags);

            var availability = await remoteDebuggeeModuleMetadataProvider !.GetAvailabilityAsync(moduleId1, CancellationToken.None).ConfigureAwait(false);

            Assert.Equal(new ManagedEditAndContinueAvailability(ManagedEditAndContinueAvailabilityStatus.NotAllowedForModule, "can't do enc"), availability);

            // HasChanges

            mockEncService.HasChangesImpl = (solution, activeStatementSpanProvider, sourceFilePath) =>
            {
                Assert.Equal("proj", solution.Projects.Single().Name);
                Assert.Equal("test.cs", sourceFilePath);
                AssertEx.Equal(activeSpans1, activeStatementSpanProvider(document1.Id, "test.cs", CancellationToken.None).AsTask().Result);
                return(true);
            };

            Assert.True(await sessionProxy.HasChangesAsync(localWorkspace.CurrentSolution, activeStatementSpanProvider, "test.cs", CancellationToken.None).ConfigureAwait(false));

            // EmitSolutionUpdate

            var diagnosticDescriptor1 = EditAndContinueDiagnosticDescriptors.GetDescriptor(EditAndContinueErrorCode.ErrorReadingFile);

            mockEncService.EmitSolutionUpdateImpl = (solution, activeStatementSpanProvider) =>
            {
                var project = solution.Projects.Single();
                Assert.Equal("proj", project.Name);
                AssertEx.Equal(activeSpans1, activeStatementSpanProvider(document1.Id, "test.cs", CancellationToken.None).AsTask().Result);

                var deltas = ImmutableArray.Create(new ManagedModuleUpdate(
                                                       module: moduleId1,
                                                       ilDelta: ImmutableArray.Create <byte>(1, 2),
                                                       metadataDelta: ImmutableArray.Create <byte>(3, 4),
                                                       pdbDelta: ImmutableArray.Create <byte>(5, 6),
                                                       updatedMethods: ImmutableArray.Create(0x06000001),
                                                       updatedTypes: ImmutableArray.Create(0x02000001),
                                                       sequencePoints: ImmutableArray.Create(new SequencePointUpdates("file.cs", ImmutableArray.Create(new SourceLineUpdate(1, 2)))),
                                                       activeStatements: ImmutableArray.Create(new ManagedActiveStatementUpdate(instructionId1.Method.Method, instructionId1.ILOffset, span1.ToSourceSpan())),
                                                       exceptionRegions: ImmutableArray.Create(exceptionRegionUpdate1)));

                var syntaxTree = project.Documents.Single().GetSyntaxTreeSynchronously(CancellationToken.None) !;

                var documentDiagnostic = Diagnostic.Create(diagnosticDescriptor1, Location.Create(syntaxTree, TextSpan.FromBounds(1, 2)), new[] { "doc", "some error" });
                var projectDiagnostic  = Diagnostic.Create(diagnosticDescriptor1, Location.None, new[] { "proj", "some error" });

                var updates                = new ManagedModuleUpdates(ManagedModuleUpdateStatus.Ready, deltas);
                var diagnostics            = ImmutableArray.Create((project.Id, ImmutableArray.Create(documentDiagnostic, projectDiagnostic)));
                var documentsWithRudeEdits = ImmutableArray.Create((document1.Id, ImmutableArray <RudeEditDiagnostic> .Empty));

                return(new(updates, diagnostics, documentsWithRudeEdits));
            };

            var(updates, _, _) = await sessionProxy.EmitSolutionUpdateAsync(localWorkspace.CurrentSolution, activeStatementSpanProvider, mockDiagnosticService, diagnosticUpdateSource, CancellationToken.None).ConfigureAwait(false);

            VerifyReanalyzeInvocation(ImmutableArray.Create(document1.Id));

            Assert.Equal(ManagedModuleUpdateStatus.Ready, updates.Status);

            Assert.Equal(1, emitDiagnosticsClearedCount);
            emitDiagnosticsClearedCount = 0;

            AssertEx.Equal(new[]
            {
                $"[{project.Id}] Error ENC1001: test.cs(0, 1, 0, 2): {string.Format(FeaturesResources.ErrorReadingFile, "doc", "some error")}",
                $"[{project.Id}] Error ENC1001: {string.Format(FeaturesResources.ErrorReadingFile, "proj", "some error")}"
            },
                           emitDiagnosticsUpdated.Select(update =>
            {
                var d = update.GetPushDiagnostics(localWorkspace, InternalDiagnosticsOptions.NormalDiagnosticMode).Single();
                return($"[{d.ProjectId}] {d.Severity} {d.Id}:" +
                       (d.DataLocation != null ? $" {d.DataLocation.OriginalFilePath}({d.DataLocation.OriginalStartLine}, {d.DataLocation.OriginalStartColumn}, {d.DataLocation.OriginalEndLine}, {d.DataLocation.OriginalEndColumn}):" : "") +
                       $" {d.Message}");
            }));

            emitDiagnosticsUpdated.Clear();

            var delta = updates.Updates.Single();

            Assert.Equal(moduleId1, delta.Module);
            AssertEx.Equal(new byte[] { 1, 2 }, delta.ILDelta);
            AssertEx.Equal(new byte[] { 3, 4 }, delta.MetadataDelta);
            AssertEx.Equal(new byte[] { 5, 6 }, delta.PdbDelta);
            AssertEx.Equal(new[] { 0x06000001 }, delta.UpdatedMethods);
            AssertEx.Equal(new[] { 0x02000001 }, delta.UpdatedTypes);

            var lineEdit = delta.SequencePoints.Single();

            Assert.Equal("file.cs", lineEdit.FileName);
            AssertEx.Equal(new[] { new SourceLineUpdate(1, 2) }, lineEdit.LineUpdates);
            Assert.Equal(exceptionRegionUpdate1, delta.ExceptionRegions.Single());

            var activeStatements = delta.ActiveStatements.Single();

            Assert.Equal(instructionId1.Method.Method, activeStatements.Method);
            Assert.Equal(instructionId1.ILOffset, activeStatements.ILOffset);
            Assert.Equal(span1, activeStatements.NewSpan.ToLinePositionSpan());

            // CommitSolutionUpdate

            mockEncService.CommitSolutionUpdateImpl = (out ImmutableArray <DocumentId> documentsToReanalyze) =>
            {
                documentsToReanalyze = ImmutableArray.Create(document.Id);
            };

            await sessionProxy.CommitSolutionUpdateAsync(mockDiagnosticService, CancellationToken.None).ConfigureAwait(false);

            VerifyReanalyzeInvocation(ImmutableArray.Create(document.Id));

            // DiscardSolutionUpdate

            var called = false;

            mockEncService.DiscardSolutionUpdateImpl = () => called = true;
            await sessionProxy.DiscardSolutionUpdateAsync(CancellationToken.None).ConfigureAwait(false);

            Assert.True(called);

            // GetCurrentActiveStatementPosition

            mockEncService.GetCurrentActiveStatementPositionImpl = (solution, activeStatementSpanProvider, instructionId) =>
            {
                Assert.Equal("proj", solution.Projects.Single().Name);
                Assert.Equal(instructionId1, instructionId);
                AssertEx.Equal(activeSpans1, activeStatementSpanProvider(document1.Id, "test.cs", CancellationToken.None).AsTask().Result);
                return(new LinePositionSpan(new LinePosition(1, 2), new LinePosition(1, 5)));
            };

            Assert.Equal(span1, await sessionProxy.GetCurrentActiveStatementPositionAsync(
                             localWorkspace.CurrentSolution,
                             activeStatementSpanProvider,
                             instructionId1,
                             CancellationToken.None).ConfigureAwait(false));

            // IsActiveStatementInExceptionRegion

            mockEncService.IsActiveStatementInExceptionRegionImpl = (solution, instructionId) =>
            {
                Assert.Equal(instructionId1, instructionId);
                return(true);
            };

            Assert.True(await sessionProxy.IsActiveStatementInExceptionRegionAsync(localWorkspace.CurrentSolution, instructionId1, CancellationToken.None).ConfigureAwait(false));

            // GetBaseActiveStatementSpans

            var activeStatementSpan1 = new ActiveStatementSpan(0, span1, ActiveStatementFlags.IsNonLeafFrame | ActiveStatementFlags.PartiallyExecuted, unmappedDocumentId: document1.Id);

            mockEncService.GetBaseActiveStatementSpansImpl = (solution, documentIds) =>
            {
                AssertEx.Equal(new[] { document1.Id }, documentIds);
                return(ImmutableArray.Create(ImmutableArray.Create(activeStatementSpan1)));
            };

            var baseActiveSpans = await sessionProxy.GetBaseActiveStatementSpansAsync(localWorkspace.CurrentSolution, ImmutableArray.Create(document1.Id), CancellationToken.None).ConfigureAwait(false);

            Assert.Equal(activeStatementSpan1, baseActiveSpans.Single().Single());

            // GetDocumentActiveStatementSpans

            mockEncService.GetAdjustedActiveStatementSpansImpl = (document, activeStatementSpanProvider) =>
            {
                Assert.Equal("test.cs", document.Name);
                AssertEx.Equal(activeSpans1, activeStatementSpanProvider(document.Id, "test.cs", CancellationToken.None).AsTask().Result);
                return(ImmutableArray.Create(activeStatementSpan1));
            };

            var documentActiveSpans = await sessionProxy.GetAdjustedActiveStatementSpansAsync(document1, activeStatementSpanProvider, CancellationToken.None).ConfigureAwait(false);

            Assert.Equal(activeStatementSpan1, documentActiveSpans.Single());

            // GetDocumentActiveStatementSpans (default array)

            mockEncService.GetAdjustedActiveStatementSpansImpl = (document, _) => default;

            documentActiveSpans = await sessionProxy.GetAdjustedActiveStatementSpansAsync(document1, activeStatementSpanProvider, CancellationToken.None).ConfigureAwait(false);

            Assert.True(documentActiveSpans.IsDefault);

            // OnSourceFileUpdatedAsync

            called = false;
            mockEncService.OnSourceFileUpdatedImpl = updatedDocument =>
            {
                Assert.Equal(document.Id, updatedDocument.Id);
                called = true;
            };

            await proxy.OnSourceFileUpdatedAsync(document, CancellationToken.None).ConfigureAwait(false);

            Assert.True(called);

            // EndDebuggingSession

            mockEncService.EndDebuggingSessionImpl = (out ImmutableArray <DocumentId> documentsToReanalyze) =>
            {
                documentsToReanalyze = ImmutableArray.Create(document.Id);
            };

            await sessionProxy.EndDebuggingSessionAsync(solution, diagnosticUpdateSource, mockDiagnosticService, CancellationToken.None).ConfigureAwait(false);

            VerifyReanalyzeInvocation(ImmutableArray.Create(document.Id));
            Assert.Equal(1, emitDiagnosticsClearedCount);
            emitDiagnosticsClearedCount = 0;
            Assert.Empty(emitDiagnosticsUpdated);
        }