public static void VerifyCSharpAnalyzer(string snippet, SonarDiagnosticAnalyzer diagnosticAnalyzer,
IEnumerable <CSharpParseOptions> options = null, CompilationErrorBehavior checkMode = CompilationErrorBehavior.Default,
IEnumerable <MetadataReference> additionalReferences = null)
{
var solution = SolutionBuilder
.Create()
.AddProject(AnalyzerLanguage.CSharp)
.AddSnippet(snippet)
.AddReferences(additionalReferences)
.GetSolution();
// TODO: add [CallerLineNumber]int lineNumber = 0
// then add ability to shift result reports with this line number
foreach (var compilation in solution.Compile(options?.ToArray()))
{
DiagnosticVerifier.Verify(compilation, diagnosticAnalyzer, checkMode);
}
}
public void DisablingRequestValidation_CS_WebConfig_SubFolders(string rootDirectory, params string[] subFolders)
{
List <Diagnostic> allDiagnostics;
var compilation = SolutionBuilder.Create().AddProject(AnalyzerLanguage.CSharp).GetCompilation();
var languageVersion = compilation.LanguageVersionString();
var oldCulture = Thread.CurrentThread.CurrentCulture;
var newCulture = (CultureInfo)oldCulture.Clone();
// decimal.TryParse() from the implementation might not recognize "1.2" under different culture
newCulture.NumberFormat.NumberDecimalSeparator = ",";
Thread.CurrentThread.CurrentCulture = newCulture;
var rootFile = Path.Combine(rootDirectory, WebConfig);
var filesToAnalyze = new List <string> {
rootFile
};
foreach (var subFolder in subFolders)
{
filesToAnalyze.Add(Path.Combine(rootDirectory, subFolder, WebConfig));
}
try
{
allDiagnostics = DiagnosticVerifier.GetDiagnostics(
compilation,
new CS.DisablingRequestValidation(AnalyzerConfiguration.AlwaysEnabled),
CompilationErrorBehavior.Default,
sonarProjectConfigPath: TestHelper.CreateSonarProjectConfig(rootDirectory, TestHelper.CreateFilesToAnalyze(rootDirectory, filesToAnalyze.ToArray()))).ToList();
}
finally
{
Thread.CurrentThread.CurrentCulture = oldCulture; // Restore, don't mess with other UTs using the same thread
}
allDiagnostics.Should().NotBeEmpty();
var rootWebConfig = Path.Combine(rootDirectory, WebConfig);
VerifyResults(rootWebConfig, allDiagnostics, languageVersion);
foreach (var subFolder in subFolders)
{
var subFolderWebConfig = Path.Combine(rootDirectory, subFolder, WebConfig);
VerifyResults(subFolderWebConfig, allDiagnostics, languageVersion);
}
}
public void Compile()
{
var compilation = SolutionBuilder
.Create()
.AddProject(AnalyzerLanguage.CSharp, createExtraEmptyFile: false)
.AddSnippet(TestInput)
.GetCompilation();
this.tree = compilation.SyntaxTrees.First();
this.semanticModel = compilation.GetSemanticModel(this.tree);
this.baseClassDeclaration = this.tree.GetRoot().DescendantNodes().OfType <ClassDeclarationSyntax>()
.First(m => m.Identifier.ValueText == "Base");
this.derivedClassDeclaration1 = this.tree.GetRoot().DescendantNodes().OfType <ClassDeclarationSyntax>()
.First(m => m.Identifier.ValueText == "Derived1");
this.derivedClassDeclaration2 = this.tree.GetRoot().DescendantNodes().OfType <ClassDeclarationSyntax>()
.First(m => m.Identifier.ValueText == "Derived2");
this.interfaceDeclaration = this.tree.GetRoot().DescendantNodes().OfType <InterfaceDeclarationSyntax>()
.First(m => m.Identifier.ValueText == "IInterface");
}
public static void VerifyNoIssueReported(string path, SonarDiagnosticAnalyzer diagnosticAnalyzer,
IEnumerable <ParseOptions> options = null, params MetadataReference[] additionalReferences)
{
var projectBuilder = SolutionBuilder.Create()
.AddProject(AnalyzerLanguage.FromPath(path))
.AddReferences(additionalReferences)
.AddDocument(path);
if (options == null)
{
var compilation = projectBuilder.GetCompilation(null);
DiagnosticVerifier.VerifyNoIssueReported(compilation, diagnosticAnalyzer);
}
else
{
foreach (var option in options)
{
var compilation = projectBuilder.GetCompilation(option);
DiagnosticVerifier.VerifyNoIssueReported(compilation, diagnosticAnalyzer);
}
}
}
public void UsingCommandLineArguments_VB_Partial()
{
var compilation = SolutionBuilder.Create()
.AddProject(AnalyzerLanguage.VisualBasic)
.AddSnippet(@"
Partial Class Program1
Private Shared Sub Main(ParamArray args As String()) ' Noncompliant
System.Console.WriteLine(args)
End Sub
End Class
")
.AddSnippet(@"
Partial Class Program1
Private Shared Partial Sub Main(ParamArray args As String()) ' Compliant, we raise only on methods with implementation
End Sub
End Class
")
.GetCompilation();
DiagnosticVerifier.Verify(
compilation,
new VB.UsingCommandLineArguments(AnalyzerConfiguration.AlwaysEnabled),
CompilationErrorBehavior.Default);
}
public void UsingCommandLineArguments_CS_Partial()
{
var compilation = SolutionBuilder.Create()
.AddProject(AnalyzerLanguage.CSharp)
.AddSnippet(@"
partial class Program1
{
static partial void Main(params string[] args) // Noncompliant
{
System.Console.WriteLine(args);
}
}")
.AddSnippet(@"
partial class Program1
{
static partial void Main(params string[] args); // Compliant, we raise only on methods with implementation
}")
.GetCompilation();
DiagnosticVerifier.Verify(
compilation,
new CS.UsingCommandLineArguments(AnalyzerConfiguration.AlwaysEnabled),
CompilationErrorBehavior.Default);
}
public void DisablingRequestValidation_CS_WebConfig_Transformation(string configPath) =>
DiagnosticVerifier.VerifyExternalFile(
SolutionBuilder.Create().AddProject(AnalyzerLanguage.CSharp).GetCompilation(),
new CS.DisablingRequestValidation(AnalyzerConfiguration.AlwaysEnabled),
File.ReadAllText(configPath),
TestHelper.CreateSonarProjectConfig(Path.GetDirectoryName(configPath), TestHelper.CreateFilesToAnalyze(Path.GetDirectoryName(configPath), configPath)));
private static Compilation CreateCompilation() => SolutionBuilder.Create().AddProject(AnalyzerLanguage.CSharp).GetCompilation();
