private async Task InsertText(string code, string text, bool expectDocumentAnalysis, string language = LanguageNames.CSharp)
{
using (var workspace = await TestWorkspace.CreateAsync(
SolutionCrawler, language, compilationOptions: null, parseOptions: null, content: code))
{
var analyzer = new Analyzer();
var lazyWorker = new Lazy <IIncrementalAnalyzerProvider, IncrementalAnalyzerProviderMetadata>(() => new AnalyzerProvider(analyzer), Metadata.Crawler);
var service = new SolutionCrawlerRegistrationService(new[] { lazyWorker }, GetListeners(workspace.ExportProvider));
service.Register(workspace);
var testDocument = workspace.Documents.First();
var insertPosition = testDocument.CursorPosition;
var textBuffer = testDocument.GetTextBuffer();
using (var edit = textBuffer.CreateEdit())
{
edit.Insert(insertPosition.Value, text);
edit.Apply();
}
await WaitAsync(service, workspace);
service.Unregister(workspace);
Assert.Equal(1, analyzer.SyntaxDocumentIds.Count);
Assert.Equal(expectDocumentAnalysis ? 1 : 0, analyzer.DocumentIds.Count);
}
}
protected async Task AssertNavigatedAsync(string code, bool next, SourceCodeKind?sourceCodeKind = null)
{
var kinds = sourceCodeKind != null
? SpecializedCollections.SingletonEnumerable(sourceCodeKind.Value)
: new[] { SourceCodeKind.Regular, SourceCodeKind.Script };
foreach (var kind in kinds)
{
using (var workspace = await TestWorkspace.CreateAsync(
LanguageName,
compilationOptions: null,
parseOptions: DefaultParseOptions.WithKind(kind),
content: code))
{
var hostDocument = workspace.DocumentWithCursor;
var document = workspace.CurrentSolution.GetDocument(hostDocument.Id);
Assert.Empty((await document.GetSyntaxTreeAsync()).GetDiagnostics());
var targetPosition = await GoToAdjacentMemberCommandHandler.GetTargetPositionAsync(
document,
hostDocument.CursorPosition.Value,
next,
CancellationToken.None);
Assert.NotNull(targetPosition);
Assert.Equal(hostDocument.SelectedSpans.Single().Start, targetPosition.Value);
}
}
}
public async Task ExtractInterfaceCommandDisabledInSubmission()
{
var exportProvider = MinimalTestExportProvider.CreateExportProvider(
TestExportProvider.EntireAssemblyCatalogWithCSharpAndVisualBasic.WithParts(typeof(InteractiveDocumentSupportsFeatureService)));
using (var workspace = await TestWorkspace.CreateAsync(XElement.Parse(@"
<Workspace>
<Submission Language=""C#"" CommonReferences=""true"">
public class $$C
{
public void M() { }
}
</Submission>
</Workspace> "),
workspaceKind: WorkspaceKind.Interactive,
exportProvider: exportProvider))
{
// Force initialization.
workspace.GetOpenDocumentIds().Select(id => workspace.GetTestDocument(id).GetTextView()).ToList();
var textView = workspace.Documents.Single().GetTextView();
var handler = new ExtractInterfaceCommandHandler();
var delegatedToNext = false;
Func <CommandState> nextHandler = () =>
{
delegatedToNext = true;
return(CommandState.Unavailable);
};
var state = handler.GetCommandState(new Commands.ExtractInterfaceCommandArgs(textView, textView.TextBuffer), nextHandler);
Assert.True(delegatedToNext);
Assert.False(state.IsAvailable);
}
}
protected async Task TestAsync(
string initialMarkup, string expectedMarkup,
ParseOptions parseOptions, CompilationOptions compilationOptions,
int index = 0, bool compareTokens = true,
IDictionary <OptionKey, object> options = null,
string fixAllActionEquivalenceKey = null)
{
string expected;
IDictionary <string, IList <TextSpan> > spanMap;
MarkupTestFile.GetSpans(expectedMarkup.NormalizeLineEndings(), out expected, out spanMap);
var conflictSpans = spanMap.GetOrAdd("Conflict", _ => new List <TextSpan>());
var renameSpans = spanMap.GetOrAdd("Rename", _ => new List <TextSpan>());
var warningSpans = spanMap.GetOrAdd("Warning", _ => new List <TextSpan>());
using (var workspace = IsWorkspaceElement(initialMarkup)
? await TestWorkspace.CreateAsync(initialMarkup)
: await CreateWorkspaceFromFileAsync(initialMarkup, parseOptions, compilationOptions))
{
ApplyOptionsToWorkspace(workspace, options);
var actions = await GetCodeActionsAsync(workspace, fixAllActionEquivalenceKey);
await TestActionsAsync(
workspace, expected, index,
actions,
conflictSpans, renameSpans, warningSpans,
compareTokens : compareTokens);
}
}
public async Task ErrorTagGeneratedForWarningAsError()
{
var workspaceXml =
@"<Workspace>
<Project Language=""C#"" CommonReferences=""true"">
<CompilationOptions ReportDiagnostic = ""Error"" />
<Document FilePath = ""Test.cs"" >
class Program
{
void Test()
{
int a = 5;
}
}
</Document>
</Project>
</Workspace>";
using (var workspace = await TestWorkspace.CreateAsync(workspaceXml))
{
var spans = (await GetDiagnosticsAndErrorSpans(workspace)).Item2;
Assert.Equal(1, spans.Count());
Assert.Equal(PredefinedErrorTypeNames.SyntaxError, spans.First().Tag.ErrorType);
}
}
protected async Task <TestWorkspace> SetupWorkspaceAsync(XElement workspaceElement)
{
var workspace = await TestWorkspace.CreateAsync(workspaceElement, exportProvider : s_exportProvider);
InitializeWorkspace(workspace);
return(workspace);
}
protected async Task VerifyItemWithReferenceWorkerAsync(string xmlString, IEnumerable <SignatureHelpTestItem> expectedOrderedItems, bool hideAdvancedMembers)
{
using (var testWorkspace = await TestWorkspace.CreateAsync(xmlString))
{
var optionsService = testWorkspace.Services.GetService <IOptionService>();
var cursorPosition = testWorkspace.Documents.First(d => d.Name == "SourceDocument").CursorPosition.Value;
var documentId = testWorkspace.Documents.First(d => d.Name == "SourceDocument").Id;
var document = testWorkspace.CurrentSolution.GetDocument(documentId);
var code = (await document.GetTextAsync()).ToString();
optionsService.SetOptions(optionsService.GetOptions().WithChangedOption(Microsoft.CodeAnalysis.Completion.CompletionOptions.HideAdvancedMembers, document.Project.Language, hideAdvancedMembers));
IList <TextSpan> textSpans = null;
var selectedSpans = testWorkspace.Documents.First(d => d.Name == "SourceDocument").SelectedSpans;
if (selectedSpans.Any())
{
textSpans = selectedSpans;
}
TextSpan?textSpan = null;
if (textSpans != null && textSpans.Any())
{
textSpan = textSpans.First();
}
await TestSignatureHelpWorkerSharedAsync(code, cursorPosition, SourceCodeKind.Regular, document, textSpan, expectedOrderedItems);
}
}
public async Task LiveErrorZeroLengthSpan()
{
var workspaceXml =
@"<Workspace>
<Project Language=""C#"" CommonReferences=""true"">
<Document FilePath = ""Test.cs"" >
class Test
{
}
</Document>
</Project>
</Workspace>";
using (var workspace = await TestWorkspace.CreateAsync(workspaceXml))
{
var document = workspace.Documents.First();
var updateArgs = DiagnosticsUpdatedArgs.DiagnosticsCreated(
new LiveId(), workspace, workspace.CurrentSolution, document.Project.Id, document.Id,
ImmutableArray.Create(
CreateDiagnosticData(workspace, document, new TextSpan(0, 0)),
CreateDiagnosticData(workspace, document, new TextSpan(0, 1))));
var spans = await GetErrorsFromUpdateSource(workspace, document, updateArgs);
Assert.Equal(2, spans.Count());
var first = spans.First();
var second = spans.Last();
Assert.Equal(1, first.Span.Span.Length);
Assert.Equal(1, second.Span.Span.Length);
}
}
public static async Task <CallHierarchyTestState> CreateAsync(XElement markup, params Type[] additionalTypes)
{
var exportProvider = CreateExportProvider(additionalTypes);
var workspace = await TestWorkspace.CreateAsync(markup, exportProvider : exportProvider);
return(new CallHierarchyTestState(workspace));
}
protected async Task VerifyItemInLinkedFilesAsync(string xmlString, string expectedItem, string expectedDescription)
{
using (var testWorkspace = await TestWorkspace.CreateAsync(xmlString))
{
var optionsService = testWorkspace.Services.GetService <IOptionService>();
var position = testWorkspace.Documents.First().CursorPosition.Value;
var solution = testWorkspace.CurrentSolution;
var textContainer = testWorkspace.Documents.First().TextBuffer.AsTextContainer();
var currentContextDocumentId = testWorkspace.GetDocumentIdInCurrentContext(textContainer);
var document = solution.GetDocument(currentContextDocumentId);
var triggerInfo = CompletionTrigger.Default;
var completionList = await GetCompletionListAsync(document, position, triggerInfo);
var completionService = document.Project.LanguageServices.GetService <CompletionService>();
var item = completionList.Items.Single(c => c.DisplayText == expectedItem);
Assert.NotNull(item);
if (expectedDescription != null)
{
var actualDescription = (await completionService.GetDescriptionAsync(document, item)).Text;
Assert.Equal(expectedDescription, actualDescription);
}
}
}
protected static async Task RunCountTest(XElement input, int cap = 0)
{
using (var workspace = await TestWorkspace.CreateAsync(input))
{
foreach (var annotatedDocument in workspace.Documents.Where(d => d.AnnotatedSpans.Any()))
{
var document = workspace.CurrentSolution.GetDocument(annotatedDocument.Id);
var syntaxNode = await document.GetSyntaxRootAsync();
foreach (var annotatedSpan in annotatedDocument.AnnotatedSpans)
{
var isCapped = annotatedSpan.Key.StartsWith("capped");
var expected = int.Parse(annotatedSpan.Key.Substring(isCapped ? 6 : 0));
foreach (var span in annotatedSpan.Value)
{
var declarationSyntaxNode = syntaxNode.FindNode(span);
var result = await new CodeLensReferencesService().GetReferenceCountAsync(workspace.CurrentSolution, annotatedDocument.Id,
declarationSyntaxNode, cap, CancellationToken.None);
Assert.NotNull(result);
Assert.Equal(expected, result.Count);
Assert.Equal(isCapped, result.IsCapped);
}
}
}
}
}
private async Task TestAsync(
string initialMarkup, string expectedMarkup,
ParseOptions parseOptions, CompilationOptions compilationOptions,
int index, bool compareTokens,
IDictionary <OptionKey, object> options,
string fixAllActionEquivalenceKey,
object fixProviderData,
CodeActionPriority?priority)
{
MarkupTestFile.GetSpans(expectedMarkup.NormalizeLineEndings(), out var expected, out IDictionary <string, IList <TextSpan> > spanMap);
var conflictSpans = spanMap.GetOrAdd("Conflict", _ => new List <TextSpan>());
var renameSpans = spanMap.GetOrAdd("Rename", _ => new List <TextSpan>());
var warningSpans = spanMap.GetOrAdd("Warning", _ => new List <TextSpan>());
using (var workspace = IsWorkspaceElement(initialMarkup)
? await TestWorkspace.CreateAsync(initialMarkup)
: await CreateWorkspaceFromFileAsync(initialMarkup, parseOptions, compilationOptions))
{
workspace.ApplyOptions(options);
var actions = await GetCodeActionsAsync(workspace, fixAllActionEquivalenceKey, fixProviderData);
await TestActionsAsync(
workspace, expected, index,
actions,
conflictSpans, renameSpans, warningSpans,
compareTokens : compareTokens,
parseOptions : parseOptions,
priority : priority);
}
}
public async Task CrefCompletionSpeculatesOutsideTrivia()
{
var text = @"
/// <see cref=""$$
class C
{
}";
using (var workspace = await TestWorkspace.CreateAsync(LanguageNames.CSharp, new CSharpCompilationOptions(OutputKind.ConsoleApplication), new CSharpParseOptions(), new[] { text }))
{
var called = false;
var provider = new CrefCompletionProvider(testSpeculativeNodeCallbackOpt: n =>
{
// asserts that we aren't be asked speculate on nodes inside documentation trivia.
// This verifies that the provider is asking for a speculative SemanticModel
// by walking to the node the documentation is attached to.
called = true;
var parent = n.GetAncestor <DocumentationCommentTriviaSyntax>();
Assert.Null(parent);
});
var hostDocument = workspace.DocumentWithCursor;
var document = workspace.CurrentSolution.GetDocument(hostDocument.Id);
var service = CreateCompletionService(workspace,
ImmutableArray.Create <CompletionProvider>(provider));
var completionList = await GetCompletionListAsync(service, document, hostDocument.CursorPosition.Value, CompletionTrigger.Invoke);
Assert.True(called);
}
}
protected static async Task RunMethodReferenceTest(XElement input)
{
using (var workspace = await TestWorkspace.CreateAsync(input))
{
foreach (var annotatedDocument in workspace.Documents.Where(d => d.AnnotatedSpans.Any()))
{
var document = workspace.CurrentSolution.GetDocument(annotatedDocument.Id);
var syntaxNode = await document.GetSyntaxRootAsync();
foreach (var annotatedSpan in annotatedDocument.AnnotatedSpans)
{
var expected = int.Parse(annotatedSpan.Key);
foreach (var span in annotatedSpan.Value)
{
var declarationSyntaxNode = syntaxNode.FindNode(span);
var result = await new CodeLensReferencesService().FindReferenceMethodsAsync(workspace.CurrentSolution,
annotatedDocument.Id, declarationSyntaxNode, CancellationToken.None);
var count = result.Count();
Assert.Equal(expected, count);
}
}
}
}
}
private static Task <TestWorkspace> CreateTestWorkspaceAsync(string code, string languageName, ExportProvider exportProvider = null)
{
var xml = string.Format(@"
<Workspace>
<Project Language=""{0}"" CommonReferences=""true"">
<Document>{1}</Document>
</Project>
</Workspace>", languageName, code);
return(TestWorkspace.CreateAsync(xml, exportProvider: exportProvider));
}
protected async Task <TestWorkspace> CreateWorkspaceFromOptionsAsync(
string initialMarkup, TestParameters parameters)
{
var workspace = TestWorkspace.IsWorkspaceElement(initialMarkup)
? await TestWorkspace.CreateAsync(initialMarkup)
: await CreateWorkspaceFromFileAsync(initialMarkup, parameters);
workspace.ApplyOptions(parameters.options);
return(workspace);
}
public static async Task <RenameTrackingTestState> CreateFromWorkspaceXmlAsync(
string workspaceXml,
string languageName,
bool onBeforeGlobalSymbolRenamedReturnValue = true,
bool onAfterGlobalSymbolRenamedReturnValue = true)
{
var workspace = await TestWorkspace.CreateAsync(
workspaceXml,
exportProvider : TestExportProvider.CreateExportProviderWithCSharpAndVisualBasic());
return(new RenameTrackingTestState(workspace, languageName, onBeforeGlobalSymbolRenamedReturnValue, onAfterGlobalSymbolRenamedReturnValue));
}
public static async Task <RenameTrackingTestState> CreateFromWorkspaceXmlAsync(
string workspaceXml,
string languageName,
bool onBeforeGlobalSymbolRenamedReturnValue = true,
bool onAfterGlobalSymbolRenamedReturnValue = true)
{
var workspace = await TestWorkspace.CreateAsync(
workspaceXml,
exportProvider : EditorServicesUtil.CreateExportProvider());
return(new RenameTrackingTestState(workspace, languageName, onBeforeGlobalSymbolRenamedReturnValue, onAfterGlobalSymbolRenamedReturnValue));
}
protected async Task VerifyNoRegionsAsync(string markupCode)
{
using (var workspace = await TestWorkspace.CreateAsync(WorkspaceKind, LanguageName, compilationOptions: null, parseOptions: null, content: markupCode))
{
var hostDocument = workspace.Documents.Single();
Assert.True(hostDocument.CursorPosition.HasValue, "Test must specify a position.");
var position = hostDocument.CursorPosition.Value;
var document = workspace.CurrentSolution.GetDocument(hostDocument.Id);
var actualRegions = await GetRegionsAsync(document, position);
Assert.True(actualRegions.Length == 0, $"Expected no regions but found {actualRegions.Length}.");
}
}
public static async Task <GenerateTypeTestState> CreateAsync(
string initial,
string projectToBeModified,
string typeName,
string existingFileName,
string languageName)
{
var workspace = TestWorkspace.IsWorkspaceElement(initial)
? await TestWorkspace.CreateAsync(initial, exportProvider : s_exportProvider)
: languageName == LanguageNames.CSharp
? await TestWorkspace.CreateCSharpAsync(initial, exportProvider : s_exportProvider)
: await TestWorkspace.CreateVisualBasicAsync(initial, exportProvider : s_exportProvider);
return(new GenerateTypeTestState(projectToBeModified, typeName, existingFileName, workspace));
}
public async Task TestCodeActionPreviewAndApply()
{
using (var workspace = await TestWorkspace.CreateAsync(WorkspaceXml))
{
var codeIssueOrRefactoring = await GetCodeRefactoringAsync(workspace, new TestParameters());
var expectedCode = "private class D { }";
await TestActionsOnLinkedFiles(
workspace,
expectedText : expectedCode,
index : 0,
actions : codeIssueOrRefactoring.Actions.ToList(),
expectedPreviewContents : expectedCode);
}
}
private async Task VerifyItemWithMscorlib45WorkerAsync(string xmlString, string expectedItem, string expectedDescription)
{
using (var testWorkspace = await TestWorkspace.CreateAsync(xmlString))
{
var position = testWorkspace.Documents.Single(d => d.Name == "SourceDocument").CursorPosition.Value;
var solution = testWorkspace.CurrentSolution;
var documentId = testWorkspace.Documents.Single(d => d.Name == "SourceDocument").Id;
var document = solution.GetDocument(documentId);
var triggerInfo = new CompletionTriggerInfo();
var completionList = await GetCompletionListAsync(document, position, triggerInfo);
var item = completionList.Items.FirstOrDefault(i => i.DisplayText == expectedItem);
Assert.Equal(expectedDescription, (await item.GetDescriptionAsync()).GetFullText());
}
}
public async Task NavigateToGeneratedFiles()
{
using (var workspace = await TestWorkspace.CreateAsync(@"
<Workspace>
<Project Language=""C#"" CommonReferences=""true"">
<Document FilePath=""File1.cs"">
namespace N
{
public partial class C
{
public void VisibleMethod() { }
}
}
</Document>
<Document FilePath=""File1.g.cs"">
namespace N
{
public partial class C
{
public void VisibleMethod_Generated() { }
}
}
</Document>
</Project>
</Workspace>
", exportProvider: s_exportProvider))
{
var aggregateListener = AggregateAsynchronousOperationListener.CreateEmptyListener();
_provider = new NavigateToItemProvider(
workspace, _glyphServiceMock.Object, aggregateListener,
workspace.ExportProvider.GetExportedValues <Lazy <INavigateToHostVersionService, VisualStudioVersionMetadata> >());
_aggregator = new NavigateToTestAggregator(_provider);
var items = await _aggregator.GetItemsAsync("VisibleMethod");
var expectedItems = new List <NavigateToItem>()
{
new NavigateToItem("VisibleMethod", NavigateToItemKind.Method, "csharp", null, null, MatchKind.Exact, true, null),
new NavigateToItem("VisibleMethod_Generated", NavigateToItemKind.Method, "csharp", null, null, MatchKind.Prefix, true, null)
};
// The pattern matcher should match 'VisibleMethod' to both 'VisibleMethod' and 'VisibleMethod_Not', except that
// the _Not method is declared in a generated file.
VerifyNavigateToResultItems(expectedItems, items);
}
}
private async Task TestAddDocument(
string initialMarkup, string expectedMarkup,
int index,
IList <string> expectedContainers,
string expectedDocumentName,
ParseOptions parseOptions, CompilationOptions compilationOptions,
bool compareTokens, bool isLine)
{
using (var workspace = isLine
? await CreateWorkspaceFromFileAsync(initialMarkup, parseOptions, compilationOptions)
: await TestWorkspace.CreateAsync(initialMarkup))
{
var codeActions = await GetCodeActionsAsync(workspace, fixAllActionEquivalenceKey : null);
await TestAddDocument(workspace, expectedMarkup, index, expectedContainers, expectedDocumentName,
codeActions, compareTokens);
}
}
private async Task VerifyItemWithReferenceWorkerAsync(string xmlString, string expectedItem, int expectedSymbols, bool hideAdvancedMembers)
{
using (var testWorkspace = await TestWorkspace.CreateAsync(xmlString))
{
var optionsService = testWorkspace.Services.GetService <IOptionService>();
var position = testWorkspace.Documents.Single(d => d.Name == "SourceDocument").CursorPosition.Value;
var solution = testWorkspace.CurrentSolution;
var documentId = testWorkspace.Documents.Single(d => d.Name == "SourceDocument").Id;
var document = solution.GetDocument(documentId);
optionsService.SetOptions(optionsService.GetOptions().WithChangedOption(CompletionOptions.HideAdvancedMembers, document.Project.Language, hideAdvancedMembers));
var triggerInfo = CompletionTrigger.Default;
var completionList = await GetCompletionListAsync(document, position, triggerInfo);
var completionService = document.Project.LanguageServices.GetService <CompletionService>();
if (expectedSymbols >= 1)
{
AssertEx.Any(completionList.Items, c => CompareItems(c.DisplayText, expectedItem));
// Throw if multiple to indicate a bad test case
var item = completionList.Items.Single(c => CompareItems(c.DisplayText, expectedItem));
var description = await completionService.GetDescriptionAsync(document, item);
if (expectedSymbols == 1)
{
Assert.DoesNotContain("+", description.Text, StringComparison.Ordinal);
}
else
{
Assert.Contains(GetExpectedOverloadSubstring(expectedSymbols), description.Text, StringComparison.Ordinal);
}
}
else
{
if (completionList != null)
{
AssertEx.None(completionList.Items, c => CompareItems(c.DisplayText, expectedItem));
}
}
}
}
protected async Task <int?> GetTargetPositionAsync(string code, bool next)
{
using (var workspace = await TestWorkspace.CreateAsync(
LanguageName,
compilationOptions: null,
parseOptions: DefaultParseOptions,
content: code))
{
var hostDocument = workspace.DocumentWithCursor;
var document = workspace.CurrentSolution.GetDocument(hostDocument.Id);
Assert.Empty((await document.GetSyntaxTreeAsync()).GetDiagnostics());
return(await GoToAdjacentMemberCommandHandler.GetTargetPositionAsync(
document,
hostDocument.CursorPosition.Value,
next,
CancellationToken.None));
}
}
public async void TestResetREPLWithProjectContext()
{
using (var workspace = await TestWorkspace.CreateAsync(WorkspaceXmlStr))
{
var project = workspace.CurrentSolution.Projects.FirstOrDefault(p => p.AssemblyName == "ResetInteractiveTestsAssembly");
var document = project.Documents.FirstOrDefault(d => d.FilePath == "ResetInteractiveTestsDocument");
var replReferenceCommands = GetProjectReferences(workspace, project).Select(r => CreateReplReferenceCommand(r));
Assert.True(replReferenceCommands.Any(rc => rc.EndsWith(@"ResetInteractiveTestsAssembly.dll""")));
Assert.True(replReferenceCommands.Any(rc => rc.EndsWith(@"ResetInteractiveVisualBasicSubproject.dll""")));
var expectedSubmissions = new List <string> {
string.Join("\r\n", replReferenceCommands) + "\r\n",
string.Join("\r\n", @"using ""ns1"";", @"using ""ns2"";") + "\r\n"
};
AssertResetInteractive(workspace, project, buildSucceeds: true, expectedSubmissions: expectedSubmissions);
// Test that no submissions are executed if the build fails.
AssertResetInteractive(workspace, project, buildSucceeds: false, expectedSubmissions: new List <string>());
}
}
protected async Task VerifyRegionsAsync(string markupCode, params Tuple <string, string, string, bool, bool>[] expectedRegionData)
{
using (var workspace = await TestWorkspace.CreateAsync(WorkspaceKind, LanguageName, compilationOptions: null, parseOptions: null, content: markupCode))
{
var hostDocument = workspace.Documents.Single();
Assert.True(hostDocument.CursorPosition.HasValue, "Test must specify a position.");
var position = hostDocument.CursorPosition.Value;
var expectedRegions = expectedRegionData.Select(data => CreateOutliningSpan(data, hostDocument.AnnotatedSpans)).ToArray();
var document = workspace.CurrentSolution.GetDocument(hostDocument.Id);
var actualRegions = await GetRegionsAsync(document, position);
Assert.True(expectedRegions.Length == actualRegions.Length, $"Expected {expectedRegions.Length} regions but there were {actualRegions.Length}");
for (int i = 0; i < expectedRegions.Length; i++)
{
AssertRegion(expectedRegions[i], actualRegions[i]);
}
}
}
public async Task CrefCompletionSpeculatesOutsideTrivia()
{
var text = @"
/// <see cref=""$$
class C
{
}";
var exportProvider = MinimalTestExportProvider.CreateExportProvider(TestExportProvider.EntireAssemblyCatalogWithCSharpAndVisualBasic.WithPart(typeof(PickySemanticFactsService)));
using (var workspace = await TestWorkspace.CreateAsync(LanguageNames.CSharp, new CSharpCompilationOptions(OutputKind.ConsoleApplication), new CSharpParseOptions(), new[] { text }, exportProvider))
{
// This test uses MEF to compose in an ISyntaxFactsService that
// asserts it isn't asked to speculate on nodes inside documentation trivia.
// This verifies that the provider is asking for a speculative SemanticModel
// by walking to the node the documentation is attached to.
var provider = new CrefCompletionProvider();
var hostDocument = workspace.DocumentWithCursor;
var document = workspace.CurrentSolution.GetDocument(hostDocument.Id);
var completionList = await GetCompletionListAsync(provider, document, hostDocument.CursorPosition.Value, CompletionTriggerInfo.CreateInvokeCompletionTriggerInfo());
}
}
private static Task <TestWorkspace> CreateWorkspaceAsync(string projectLanguage, IEnumerable <string> metadataSources, bool includeXmlDocComments, string sourceWithSymbolReference)
{
var xmlString = string.Concat(@"
<Workspace>
<Project Language=""", projectLanguage, @""" CommonReferences=""true"">");
metadataSources = metadataSources ?? new[] { AbstractMetadataAsSourceTests.DefaultMetadataSource };
foreach (var source in metadataSources)
{
var metadataLanguage = DeduceLanguageString(source);
xmlString = string.Concat(xmlString, string.Format(@"
<MetadataReferenceFromSource Language=""{0}"" CommonReferences=""true"" IncludeXmlDocComments=""{2}"">
<Document FilePath=""MetadataDocument"">
{1}
</Document>
</MetadataReferenceFromSource>",
metadataLanguage,
SecurityElement.Escape(source),
includeXmlDocComments.ToString()));
}
if (sourceWithSymbolReference != null)
{
xmlString = string.Concat(xmlString, string.Format(@"
<Document FilePath=""SourceDocument"">
{0}
</Document>",
sourceWithSymbolReference));
}
xmlString = string.Concat(xmlString, @"
</Project>
</Workspace>");
return(TestWorkspace.CreateAsync(xmlString));
}