internal void VerifyUnchangedDocument(
string source,
ActiveStatement[] oldActiveStatements,
TextSpan?[]?trackingSpans,
TextSpan[] expectedNewActiveStatements,
ImmutableArray <TextSpan>[] expectedOldExceptionRegions,
ImmutableArray <TextSpan>[] expectedNewExceptionRegions)
{
var text = SourceText.From(source);
var tree = ParseText(source);
var root = tree.GetRoot();
tree.GetDiagnostics().Where(d => d.Severity == DiagnosticSeverity.Error).Verify();
var documentId = DocumentId.CreateNewId(ProjectId.CreateNewId("TestEnCProject"), "TestEnCDocument");
var spanTracker = new TestActiveStatementSpanTracker(
(trackingSpans != null) ? new Dictionary <DocumentId, TextSpan?[]> {
{ documentId, trackingSpans }
} : null);
var actualNewActiveStatements = new ActiveStatement[oldActiveStatements.Length];
var actualNewExceptionRegions = new ImmutableArray <LinePositionSpan> [oldActiveStatements.Length];
Analyzer.GetTestAccessor().AnalyzeUnchangedDocument(
oldActiveStatements.AsImmutable(),
text,
root,
actualNewActiveStatements,
actualNewExceptionRegions);
// check active statements:
AssertSpansEqual(expectedNewActiveStatements, actualNewActiveStatements.Select(s => s.Span), source, text);
// check new exception regions:
Assert.Equal(expectedNewExceptionRegions.Length, actualNewExceptionRegions.Length);
for (var i = 0; i < expectedNewExceptionRegions.Length; i++)
{
AssertSpansEqual(expectedNewExceptionRegions[i], actualNewExceptionRegions[i], source, text);
}
}
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 solution = Workspace.CurrentSolution;
var mockDebuggeModuleProvider = new Mock <IDebuggeeModuleMetadataProvider>();
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 mockActiveStatementTrackingService = new TestActiveStatementSpanTracker();
var telemetry = new EditSessionTelemetry();
EditSession = new EditSession(debuggingSession, telemetry, cancellationToken => Task.FromResult(activeStatements), mockActiveStatementTrackingService, mockDebuggeModuleProvider.Object);
}
public TestActiveStatementSpanTrackerFactory()
{
ActiveStatementSpanTracker = new TestActiveStatementSpanTracker();
}
internal void VerifyRudeDiagnostics(
EditScript <SyntaxNode> editScript,
ActiveStatementsDescription description,
RudeEditDiagnosticDescription[] expectedDiagnostics)
{
var oldActiveStatements = description.OldStatements;
if (description.OldTrackingSpans != null)
{
Assert.Equal(oldActiveStatements.Length, description.OldTrackingSpans.Length);
}
var newSource = editScript.Match.NewRoot.SyntaxTree.ToString();
var oldSource = editScript.Match.OldRoot.SyntaxTree.ToString();
var oldText = SourceText.From(oldSource);
var newText = SourceText.From(newSource);
var diagnostics = new List <RudeEditDiagnostic>();
var actualNewActiveStatements = new ActiveStatement[oldActiveStatements.Length];
var actualNewExceptionRegions = new ImmutableArray <LinePositionSpan> [oldActiveStatements.Length];
var updatedActiveMethodMatches = new List <UpdatedMemberInfo>();
var editMap = BuildEditMap(editScript);
var documentId = DocumentId.CreateNewId(ProjectId.CreateNewId("TestEnCProject"), "TestEnCDocument");
var spanTracker = new TestActiveStatementSpanTracker(
(description.OldTrackingSpans != null) ? new Dictionary <DocumentId, TextSpan?[]> {
{ documentId, description.OldTrackingSpans }
} : null);
Analyzer.GetTestAccessor().AnalyzeSyntax(
editScript,
editMap,
oldText,
newText,
documentId,
spanTracker,
oldActiveStatements.AsImmutable(),
actualNewActiveStatements,
actualNewExceptionRegions,
updatedActiveMethodMatches,
diagnostics);
diagnostics.Verify(newSource, expectedDiagnostics);
// check active statements:
AssertSpansEqual(description.NewSpans, actualNewActiveStatements.Select(s => s.Span), newSource, newText);
if (diagnostics.Count == 0)
{
// check old exception regions:
for (var i = 0; i < oldActiveStatements.Length; i++)
{
var actualOldExceptionRegions = Analyzer.GetExceptionRegions(
oldText,
editScript.Match.OldRoot,
oldActiveStatements[i].Span,
isNonLeaf: oldActiveStatements[i].IsNonLeaf,
out _);
AssertSpansEqual(description.OldRegions[i], actualOldExceptionRegions, oldSource, oldText);
}
// check new exception regions:
Assert.Equal(description.NewRegions.Length, actualNewExceptionRegions.Length);
for (var i = 0; i < description.NewRegions.Length; i++)
{
AssertSpansEqual(description.NewRegions[i], actualNewExceptionRegions[i], newSource, newText);
}
}
else
{
for (var i = 0; i < oldActiveStatements.Length; i++)
{
Assert.Equal(0, description.NewRegions[i].Length);
}
}
}
internal void VerifySemantics(
EditScript <SyntaxNode> editScript,
ActiveStatementsDescription?activeStatements = null,
IEnumerable <string>?additionalOldSources = null,
IEnumerable <string>?additionalNewSources = null,
SemanticEditDescription[]?expectedSemanticEdits = null,
DiagnosticDescription?expectedDeclarationError = null,
RudeEditDiagnosticDescription[]?expectedDiagnostics = null)
{
activeStatements ??= ActiveStatementsDescription.Empty;
var editMap = BuildEditMap(editScript);
var oldRoot = editScript.Match.OldRoot;
var newRoot = editScript.Match.NewRoot;
var oldSource = oldRoot.SyntaxTree.ToString();
var newSource = newRoot.SyntaxTree.ToString();
var oldText = SourceText.From(oldSource);
var newText = SourceText.From(newSource);
IEnumerable <SyntaxTree> oldTrees = new[] { oldRoot.SyntaxTree };
IEnumerable <SyntaxTree> newTrees = new[] { newRoot.SyntaxTree };
if (additionalOldSources != null)
{
oldTrees = oldTrees.Concat(additionalOldSources.Select(s => ParseText(s)));
}
if (additionalOldSources != null)
{
newTrees = newTrees.Concat(additionalNewSources.Select(s => ParseText(s)));
}
var oldCompilation = CreateLibraryCompilation("Old", oldTrees);
var newCompilation = CreateLibraryCompilation("New", newTrees);
var oldModel = oldCompilation.GetSemanticModel(oldRoot.SyntaxTree);
var newModel = newCompilation.GetSemanticModel(newRoot.SyntaxTree);
var oldActiveStatements = activeStatements.OldStatements.AsImmutable();
var updatedActiveMethodMatches = new List <UpdatedMemberInfo>();
var triviaEdits = new List <(SyntaxNode OldNode, SyntaxNode NewNode)>();
var actualLineEdits = new List <LineChange>();
var actualSemanticEdits = new List <SemanticEdit>();
var diagnostics = new List <RudeEditDiagnostic>();
var spanTracker = new TestActiveStatementSpanTracker();
var documentId = DocumentId.CreateNewId(ProjectId.CreateNewId());
var actualNewActiveStatements = new ActiveStatement[activeStatements.OldStatements.Length];
var actualNewExceptionRegions = new ImmutableArray <LinePositionSpan> [activeStatements.OldStatements.Length];
Analyzer.GetTestAccessor().AnalyzeSyntax(
editScript,
editMap,
oldText,
newText,
documentId,
spanTracker,
oldActiveStatements,
actualNewActiveStatements,
actualNewExceptionRegions,
updatedActiveMethodMatches,
diagnostics);
diagnostics.Verify(newSource);
Analyzer.GetTestAccessor().AnalyzeTrivia(
oldText,
newText,
editScript.Match,
editMap,
triviaEdits,
actualLineEdits,
diagnostics,
CancellationToken.None);
diagnostics.Verify(newSource);
Analyzer.GetTestAccessor().AnalyzeSemantics(
editScript,
editMap,
oldText,
oldActiveStatements,
triviaEdits,
updatedActiveMethodMatches,
oldModel,
newModel,
actualSemanticEdits,
diagnostics,
out var firstDeclarationErrorOpt,
CancellationToken.None);
var actualDeclarationErrors = (firstDeclarationErrorOpt != null) ? new[] { firstDeclarationErrorOpt } : Array.Empty <Diagnostic>();
var expectedDeclarationErrors = (expectedDeclarationError != null) ? new[] { expectedDeclarationError } : Array.Empty <DiagnosticDescription>();
actualDeclarationErrors.Verify(expectedDeclarationErrors);
diagnostics.Verify(newSource, expectedDiagnostics);
if (expectedSemanticEdits == null)
{
return;
}
Assert.Equal(expectedSemanticEdits.Length, actualSemanticEdits.Count);
for (var i = 0; i < actualSemanticEdits.Count; i++)
{
var editKind = expectedSemanticEdits[i].Kind;
Assert.Equal(editKind, actualSemanticEdits[i].Kind);
var expectedOldSymbol = (editKind == SemanticEditKind.Update) ? expectedSemanticEdits[i].SymbolProvider(oldCompilation) : null;
var expectedNewSymbol = expectedSemanticEdits[i].SymbolProvider(newCompilation);
var actualOldSymbol = actualSemanticEdits[i].OldSymbol;
var actualNewSymbol = actualSemanticEdits[i].NewSymbol;
Assert.Equal(expectedOldSymbol, actualOldSymbol);
Assert.Equal(expectedNewSymbol, actualNewSymbol);
var expectedSyntaxMap = expectedSemanticEdits[i].SyntaxMap;
var actualSyntaxMap = actualSemanticEdits[i].SyntaxMap;
Assert.Equal(expectedSemanticEdits[i].PreserveLocalVariables, actualSemanticEdits[i].PreserveLocalVariables);
if (expectedSyntaxMap != null)
{
Contract.ThrowIfNull(actualSyntaxMap);
Assert.True(expectedSemanticEdits[i].PreserveLocalVariables);
var newNodes = new List <SyntaxNode>();
foreach (var expectedSpanMapping in expectedSyntaxMap)
{
var newNode = FindNode(newRoot, expectedSpanMapping.Value);
var expectedOldNode = FindNode(oldRoot, expectedSpanMapping.Key);
var actualOldNode = actualSyntaxMap(newNode);
Assert.Equal(expectedOldNode, actualOldNode);
newNodes.Add(newNode);
}
}
else if (!expectedSemanticEdits[i].PreserveLocalVariables)
{
Assert.Null(actualSyntaxMap);
}
}
}