public async Task TestAnalyzerConfigurationDoesNotAffectCompilerDiagnostics()
{
var source = @"
class C
{
void M()
{
// warning CS0168: The variable 'x' is declared but never used.
int x;
}
}
";
// Verify CS0168 reported from 'Compilation.GetDiagnostics'
var compilation = CreateCompilation(source);
var compilerDiagnostics = compilation.GetDiagnostics();
verifyDiagnostics(compilerDiagnostics);
// Verify CS0168 reported from 'CSharpCompilerDiagnosticAnalyzer', i.e. the diagnostic analyzer used in the IDE layer to report live compiler diagnostics.
var analyzers = ImmutableArray.Create <DiagnosticAnalyzer>(new CSharpCompilerDiagnosticAnalyzer());
var compilationWithAnalyzers = compilation.WithAnalyzers(analyzers, new AnalyzerOptions(ImmutableArray <AdditionalText> .Empty));
var analyzerDiagnostics = await compilationWithAnalyzers.GetAnalyzerDiagnosticsAsync();
verifyDiagnostics(analyzerDiagnostics);
// Verify CS0168 reported by CSharpCompilerDiagnosticAnalyzer is not affected by "dotnet_analyzer_diagnostic = none"
var analyzerConfigOptions = new CompilerAnalyzerConfigOptions(ImmutableDictionary <string, string> .Empty.Add("dotnet_analyzer_diagnostic.severity", "none"));
var analyzerConfigOptionsProvider = new CompilerAnalyzerConfigOptionsProvider(
ImmutableDictionary <object, AnalyzerConfigOptions> .Empty.Add(compilation.SyntaxTrees.Single(), analyzerConfigOptions));
var analyzerOptions = new AnalyzerOptions(ImmutableArray <AdditionalText> .Empty, analyzerConfigOptionsProvider);
compilationWithAnalyzers = compilation.WithAnalyzers(analyzers, analyzerOptions);
analyzerDiagnostics = await compilationWithAnalyzers.GetAnalyzerDiagnosticsAsync();
verifyDiagnostics(analyzerDiagnostics);
private SourceText GenerateSource(AdditionalText additionalFile, string scalarFieldTypeMappingProviderTypeName)
{
var configurationOptions =
new Dictionary <string, string>
{
{ "build_property.GraphQlClientGenerator_ClassPrefix", "SourceGenerated" },
{ "build_property.GraphQlClientGenerator_ClassSuffix", "V2" },
{ "build_property.GraphQlClientGenerator_IncludeDeprecatedFields", "true" },
{ "build_property.GraphQlClientGenerator_CommentGeneration", "CodeSummary" },
{ "build_property.GraphQlClientGenerator_FloatTypeMapping", "Double" },
{ "build_property.GraphQlClientGenerator_BooleanTypeMapping", "Boolean" },
{ "build_property.GraphQlClientGenerator_IdTypeMapping", "String" },
{ "build_property.GraphQlClientGenerator_JsonPropertyGeneration", "Always" },
{ "build_property.GraphQlClientGenerator_CustomClassMapping", "Query:Tibber|RootMutation:TibberMutation Consumption:ConsumptionEntry;Production:ProductionEntry" },
{ "build_property.GraphQlClientGenerator_Headers", "Authorization:Basic XXX|X-REQUEST-ID:123456789" },
{ "build_property.GraphQlClientGenerator_HttpMethod", "GET" },
{ "build_property.GraphQlClientGenerator_EnumValueNaming", "CSharp" }
};
if (scalarFieldTypeMappingProviderTypeName is not null)
{
configurationOptions.Add("build_property.GraphQlClientGenerator_ScalarFieldTypeMappingProvider", scalarFieldTypeMappingProviderTypeName);
}
var compilerAnalyzerConfigOptionsProvider = new CompilerAnalyzerConfigOptionsProvider(new CompilerAnalyzerConfigOptions(configurationOptions));
var compilation = CompilationHelper.CreateCompilation(null, "SourceGeneratorTestAssembly");
var additionalFiles = new List <AdditionalText> {
_fileGraphQlSchema
};
if (additionalFile is not null)
{
additionalFiles.Add(additionalFile);
}
var sourceGenerator = new GraphQlClientSourceGenerator();
var driver = CSharpGeneratorDriver.Create(new [] { sourceGenerator }, additionalFiles, optionsProvider: compilerAnalyzerConfigOptionsProvider);
var csharpDriver = driver.RunGenerators(compilation);
var runResult = csharpDriver.GetRunResult();
var results = runResult.Results;
results.Length.ShouldBe(1);
results[0].GeneratedSources.Length.ShouldBe(1);
return(results[0].GeneratedSources[0].SourceText);
}
