public static IEnumerable<Diagnostic> GetAllDiagnostics(DiagnosticAnalyzer workspaceAnalyzerOpt, Project project, Action<Exception, DiagnosticAnalyzer, Diagnostic> onAnalyzerException = null, bool logAnalyzerExceptionAsDiagnostics = false)
{
using (var testDriver = new TestDiagnosticAnalyzerDriver(project, workspaceAnalyzerOpt, onAnalyzerException, logAnalyzerExceptionAsDiagnostics))
{
return testDriver.GetAllDiagnostics(workspaceAnalyzerOpt, project);
}
}
internal override IEnumerable<Tuple<Diagnostic, CodeFixCollection>> GetDiagnosticAndFixes(TestWorkspace workspace, string fixAllActionId)
{
var providerAndFixer = CreateDiagnosticProviderAndFixer(workspace);
var provider = providerAndFixer.Item1;
Document document;
TextSpan span;
string annotation = null;
if (!TryGetDocumentAndSelectSpan(workspace, out document, out span))
{
document = GetDocumentAndAnnotatedSpan(workspace, out annotation, out span);
}
using (var testDriver = new TestDiagnosticAnalyzerDriver(document.Project, provider, includeSuppressedDiagnostics: IncludeSuppressedDiagnostics))
{
var fixer = providerAndFixer.Item2;
var diagnostics = testDriver.GetAllDiagnostics(provider, document, span)
.Where(d => fixer.CanBeSuppressedOrUnsuppressed(d));
var filteredDiagnostics = FilterDiagnostics(diagnostics);
var wrapperCodeFixer = new WrapperCodeFixProvider(fixer, filteredDiagnostics.Select(d => d.Id));
return GetDiagnosticAndFixes(filteredDiagnostics, provider, wrapperCodeFixer, testDriver, document, span, annotation, fixAllActionId);
}
}
public static IEnumerable<Diagnostic> GetAllDiagnostics(DiagnosticAnalyzer workspaceAnalyzerOpt, Document document, TextSpan span, Action<Exception, DiagnosticAnalyzer, Diagnostic> onAnalyzerException = null, bool logAnalyzerExceptionAsDiagnostics = false)
{
using (var testDriver = new TestDiagnosticAnalyzerDriver(document.Project, workspaceAnalyzerOpt, onAnalyzerException, logAnalyzerExceptionAsDiagnostics))
{
return testDriver.GetAllDiagnostics(workspaceAnalyzerOpt, document, span);
}
}
public static IEnumerable <Diagnostic> GetAllDiagnostics(DiagnosticAnalyzer workspaceAnalyzerOpt, Project project, Action <Exception, DiagnosticAnalyzer, Diagnostic> onAnalyzerException = null, bool logAnalyzerExceptionAsDiagnostics = false)
{
using (var testDriver = new TestDiagnosticAnalyzerDriver(project, workspaceAnalyzerOpt, onAnalyzerException, logAnalyzerExceptionAsDiagnostics))
{
return(testDriver.GetAllDiagnostics(workspaceAnalyzerOpt, project));
}
}
public static IEnumerable <Diagnostic> GetAllDiagnostics(DiagnosticAnalyzer workspaceAnalyzerOpt, Document document, TextSpan span, Action <Exception, DiagnosticAnalyzer, Diagnostic> onAnalyzerException = null, bool logAnalyzerExceptionAsDiagnostics = false)
{
using (var testDriver = new TestDiagnosticAnalyzerDriver(document.Project, workspaceAnalyzerOpt, onAnalyzerException, logAnalyzerExceptionAsDiagnostics))
{
return(testDriver.GetAllDiagnostics(workspaceAnalyzerOpt, document, span));
}
}
internal override IEnumerable<Tuple<Diagnostic, CodeFixCollection>> GetDiagnosticAndFixes(TestWorkspace workspace, string fixAllActionId)
{
var providerAndFixer = GetOrCreateDiagnosticProviderAndFixer(workspace);
var provider = providerAndFixer.Item1;
Document document;
TextSpan span;
string annotation = null;
if (!TryGetDocumentAndSelectSpan(workspace, out document, out span))
{
document = GetDocumentAndAnnotatedSpan(workspace, out annotation, out span);
}
using (var testDriver = new TestDiagnosticAnalyzerDriver(document.Project, provider))
{
var diagnostics = testDriver.GetAllDiagnostics(provider, document, span);
var fixer = providerAndFixer.Item2;
var ids = new HashSet<string>(fixer.FixableDiagnosticIds);
var dxs = diagnostics.Where(d => ids.Contains(d.Id)).ToList();
return GetDiagnosticAndFixes(dxs, provider, fixer, testDriver, document, span, annotation, fixAllActionId);
}
}
private static FixAllContext GetFixAllContext(
IEnumerable<Diagnostic> diagnostics,
DiagnosticAnalyzer provider,
CodeFixProvider fixer,
TestDiagnosticAnalyzerDriver testDriver,
Document document,
FixAllScope scope,
string fixAllActionId)
{
Assert.NotEmpty(diagnostics);
if (scope == FixAllScope.Custom)
{
// Bulk fixing diagnostics in selected scope.
var diagnosticsToFix = ImmutableDictionary.CreateRange(SpecializedCollections.SingletonEnumerable(KeyValuePair.Create(document, diagnostics.ToImmutableArray())));
return FixMultipleContext.Create(diagnosticsToFix, fixer, fixAllActionId, CancellationToken.None);
}
var diagnostic = diagnostics.First();
Func<Document, ImmutableHashSet<string>, CancellationToken, Task<IEnumerable<Diagnostic>>> getDocumentDiagnosticsAsync =
(d, diagIds, c) =>
{
var root = d.GetSyntaxRootAsync().Result;
var diags = testDriver.GetDocumentDiagnostics(provider, d, root.FullSpan);
diags = diags.Where(diag => diagIds.Contains(diag.Id));
return Task.FromResult(diags);
};
Func<Project, bool, ImmutableHashSet<string>, CancellationToken, Task<IEnumerable<Diagnostic>>> getProjectDiagnosticsAsync =
(p, includeAllDocumentDiagnostics, diagIds, c) =>
{
var diags = includeAllDocumentDiagnostics ?
testDriver.GetAllDiagnostics(provider, p) :
testDriver.GetProjectDiagnostics(provider, p);
diags = diags.Where(diag => diagIds.Contains(diag.Id));
return Task.FromResult(diags);
};
var diagnosticIds = ImmutableHashSet.Create(diagnostic.Id);
var fixAllDiagnosticProvider = new FixAllCodeActionContext.FixAllDiagnosticProvider(diagnosticIds, getDocumentDiagnosticsAsync, getProjectDiagnosticsAsync);
return diagnostic.Location.IsInSource ?
new FixAllContext(document, fixer, scope, fixAllActionId, diagnosticIds, fixAllDiagnosticProvider, CancellationToken.None) :
new FixAllContext(document.Project, fixer, scope, fixAllActionId, diagnosticIds, fixAllDiagnosticProvider, CancellationToken.None);
}
internal IEnumerable<Tuple<Diagnostic, CodeFixCollection>> GetDiagnosticAndFixes(
IEnumerable<Diagnostic> diagnostics,
DiagnosticAnalyzer provider,
CodeFixProvider fixer,
TestDiagnosticAnalyzerDriver testDriver,
Document document,
TextSpan span,
string annotation,
string fixAllActionId)
{
foreach (var diagnostic in diagnostics)
{
if (annotation == null)
{
var fixes = new List<CodeFix>();
var context = new CodeFixContext(document, diagnostic, (a, d) => fixes.Add(new CodeFix(document.Project, a, d)), CancellationToken.None);
fixer.RegisterCodeFixesAsync(context).Wait();
if (fixes.Any())
{
var codeFix = new CodeFixCollection(fixer, diagnostic.Location.SourceSpan, fixes);
yield return Tuple.Create(diagnostic, codeFix);
}
}
else
{
var fixAllProvider = fixer.GetFixAllProvider();
Assert.NotNull(fixAllProvider);
FixAllScope scope = GetFixAllScope(annotation);
Func<Document, ImmutableHashSet<string>, CancellationToken, Task<IEnumerable<Diagnostic>>> getDocumentDiagnosticsAsync =
(d, diagIds, c) =>
{
var root = d.GetSyntaxRootAsync().Result;
var diags = testDriver.GetDocumentDiagnostics(provider, d, root.FullSpan);
diags = diags.Where(diag => diagIds.Contains(diag.Id));
return Task.FromResult(diags);
};
Func<Project, bool, ImmutableHashSet<string>, CancellationToken, Task<IEnumerable<Diagnostic>>> getProjectDiagnosticsAsync =
(p, includeAllDocumentDiagnostics, diagIds, c) =>
{
var diags = includeAllDocumentDiagnostics ?
testDriver.GetAllDiagnostics(provider, p) :
testDriver.GetProjectDiagnostics(provider, p);
diags = diags.Where(diag => diagIds.Contains(diag.Id));
return Task.FromResult(diags);
};
var diagnosticIds = ImmutableHashSet.Create(diagnostic.Id);
var fixAllDiagnosticProvider = new FixAllCodeActionContext.FixAllDiagnosticProvider(diagnosticIds, getDocumentDiagnosticsAsync, getProjectDiagnosticsAsync);
var fixAllContext = diagnostic.Location.IsInSource ?
new FixAllContext(document, fixer, scope, fixAllActionId, diagnosticIds, fixAllDiagnosticProvider, CancellationToken.None) :
new FixAllContext(document.Project, fixer, scope, fixAllActionId, diagnosticIds, fixAllDiagnosticProvider, CancellationToken.None);
var fixAllFix = fixAllProvider.GetFixAsync(fixAllContext).WaitAndGetResult(CancellationToken.None);
if (fixAllFix != null)
{
var diagnosticSpan = diagnostic.Location.IsInSource ? diagnostic.Location.SourceSpan : default(TextSpan);
var codeFix = new CodeFixCollection(fixAllProvider, diagnosticSpan, ImmutableArray.Create(new CodeFix(document.Project, fixAllFix, diagnostic)));
yield return Tuple.Create(diagnostic, codeFix);
}
}
}
}