public void Resolve()
{
using (var directory = new DisposableDirectory(Temp))
{
var assembly1 = directory.CreateFile("_1.dll");
var assembly2 = directory.CreateFile("_2.dll");
// With NuGetPackageResolver.
var resolver = new RuntimeMetadataReferenceResolver(
new RelativePathResolver(ImmutableArray.Create(directory.Path), baseDirectory: directory.Path),
new PackageResolver(ImmutableDictionary<string, ImmutableArray<string>>.Empty.Add("nuget:N/1.0", ImmutableArray.Create(assembly1.Path, assembly2.Path))),
gacFileResolver: null,
useCoreResolver: false);
// Recognized NuGet reference.
var actualReferences = resolver.ResolveReference("nuget:N/1.0", baseFilePath: null, properties: MetadataReferenceProperties.Assembly);
AssertEx.SetEqual(actualReferences.SelectAsArray(r => r.FilePath), assembly1.Path, assembly2.Path);
// Unrecognized NuGet reference.
actualReferences = resolver.ResolveReference("nuget:N/2.0", baseFilePath: null, properties: MetadataReferenceProperties.Assembly);
Assert.True(actualReferences.IsEmpty);
// Recognized file path.
actualReferences = resolver.ResolveReference("_2.dll", baseFilePath: null, properties: MetadataReferenceProperties.Assembly);
AssertEx.SetEqual(actualReferences.SelectAsArray(r => r.FilePath), assembly2.Path);
// Unrecognized file path.
actualReferences = resolver.ResolveReference("_3.dll", baseFilePath: null, properties: MetadataReferenceProperties.Assembly);
Assert.True(actualReferences.IsEmpty);
// Without NuGetPackageResolver.
resolver = new RuntimeMetadataReferenceResolver(
new RelativePathResolver(ImmutableArray.Create(directory.Path), baseDirectory: directory.Path),
packageResolver: null,
gacFileResolver: null,
useCoreResolver: false);
// Unrecognized NuGet reference.
actualReferences = resolver.ResolveReference("nuget:N/1.0", baseFilePath: null, properties: MetadataReferenceProperties.Assembly);
Assert.True(actualReferences.IsEmpty);
// Recognized file path.
actualReferences = resolver.ResolveReference("_2.dll", baseFilePath: null, properties: MetadataReferenceProperties.Assembly);
AssertEx.SetEqual(actualReferences.SelectAsArray(r => r.FilePath), assembly2.Path);
// Unrecognized file path.
actualReferences = resolver.ResolveReference("_3.dll", baseFilePath: null, properties: MetadataReferenceProperties.Assembly);
Assert.True(actualReferences.IsEmpty);
}
}
public void RunAnalyzersAfterGeneratingSource()
{
string text =
@"class C
{
}";
using (var directory = new DisposableDirectory(Temp))
{
var file = directory.CreateFile("c.cs");
file.WriteAllText(text);
int analyzerCalls = 0;
ImmutableArray<SyntaxTree> treesToAnalyze;
var analyzer = new MyAnalyzer(c =>
{
analyzerCalls++;
Assert.True(treesToAnalyze.IsDefault);
treesToAnalyze = ImmutableArray.CreateRange(c.Compilation.SyntaxTrees);
});
int generatorCalls = 0;
var generator = new MyGenerator(c =>
{
generatorCalls++;
c.AddCompilationUnit("__c", CSharpSyntaxTree.ParseText("class __C { }"));
});
var compiler = new MyCompiler(
baseDirectory: directory.Path,
args: new[] { "/nologo", "/preferreduilang:en", "/t:library", file.Path },
analyzers: ImmutableArray.Create<DiagnosticAnalyzer>(analyzer),
generators: ImmutableArray.Create<SourceGenerator>(generator));
var builder = new StringBuilder();
using (var writer = new StringWriter(builder))
{
compiler.Run(writer);
}
var output = builder.ToString();
// No errors from analyzer.
Assert.Equal("", output);
Assert.Equal(1, generatorCalls);
Assert.Equal(1, analyzerCalls);
Assert.Equal(2, treesToAnalyze.Length);
}
}
public void RelativePath()
{
using (var directory = new DisposableDirectory(Temp))
{
const string scriptName = "c.csx";
var script = directory.CreateFile(scriptName).WriteAllText("Print(3);");
var scriptPath = PathUtilities.CombinePathsUnchecked(PathUtilities.GetFileName(directory.Path), scriptName);
var workingDirectory = PathUtilities.GetDirectoryName(directory.Path);
Assert.False(PathUtilities.IsAbsolute(scriptPath));
var runner = CreateRunner(
args: new[] { scriptPath },
workingDirectory: workingDirectory);
runner.RunInteractive();
AssertEx.AssertEqualToleratingWhitespaceDifferences("3", runner.Console.Out.ToString());
}
}