protected void Prepare(string source, bool minimizeNames = true, bool expectErrors = false) {
IProjectContent project = new CSharpProjectContent();
var parser = new CSharpParser();
using (var rdr = new StringReader(source)) {
var pf = new CSharpUnresolvedFile { FileName = "File.cs" };
var syntaxTree = parser.Parse(rdr, pf.FileName);
syntaxTree.AcceptVisitor(new TypeSystemConvertVisitor(pf));
project = project.AddOrUpdateFiles(pf);
}
project = project.AddAssemblyReferences(new[] { Files.Mscorlib });
_errorReporter = new MockErrorReporter(!expectErrors);
var compilation = project.CreateCompilation();
var s = new AttributeStore(compilation, _errorReporter);
RunAutomaticMetadataAttributeAppliers(s, compilation);
s.RunAttributeCode();
Metadata = new MetadataImporter(_errorReporter, compilation, s, new CompilerOptions { MinimizeScript = minimizeNames });
Metadata.Prepare(compilation.GetAllTypeDefinitions());
AllErrors = _errorReporter.AllMessages.ToList().AsReadOnly();
AllErrorTexts = _errorReporter.AllMessages.Select(m => m.FormattedMessage).ToList().AsReadOnly();
if (expectErrors) {
Assert.That(AllErrorTexts, Is.Not.Empty, "Compile should have generated errors");
}
else {
Assert.That(AllErrorTexts, Is.Empty, "Compile should not generate errors");
}
AllTypes = compilation.MainAssembly.TopLevelTypeDefinitions.SelectMany(SelfAndNested).ToDictionary(t => t.ReflectionName);
}
public static Tuple<string, MockErrorReporter> Compile(string source, bool expectErrors = false) {
var sourceFile = new MockSourceFile("file.cs", source);
var er = new MockErrorReporter(!expectErrors);
var n = new Namer();
var references = new[] { Files.Mscorlib };
var compilation = PreparedCompilation.CreateCompilation("x", new[] { sourceFile }, references, null);;
var s = new AttributeStore(compilation.Compilation, er);
var md = new MetadataImporter(er, compilation.Compilation, s, new CompilerOptions());
var rtl = new RuntimeLibrary(md, er, compilation.Compilation, n, s);
var l = new MockLinker();
md.Prepare(compilation.Compilation.GetAllTypeDefinitions());
var compiler = new Compiler(md, n, rtl, er);
var compiledTypes = compiler.Compile(compilation).ToList();
if (expectErrors) {
Assert.That(er.AllMessages, Is.Not.Empty, "Compile should have generated errors");
return Tuple.Create((string)null, er);
}
Assert.That(er.AllMessages, Is.Empty, "Compile should not generate errors");
var js = new OOPEmulatorInvoker(new OOPEmulator(compilation.Compilation, md, rtl, n, l, s, er), md, er).Process(compiledTypes, null);
js = new Linker(md, n, s, compilation.Compilation).Process(js);
string script = OutputFormatter.Format(js, allowIntermediates: false);
return Tuple.Create(script, er);
}
protected string Process(string source, string[] typeNames = null, string entryPoint = null, IEnumerable<IAssemblyResource> resources = null, IErrorReporter errorReporter = null) {
bool assertNoErrors = errorReporter == null;
errorReporter = errorReporter ?? new MockErrorReporter(true);
var sourceFile = new MockSourceFile("file.cs", source);
var n = new Namer();
var references = new[] { Files.Mscorlib };
var compilation = PreparedCompilation.CreateCompilation("x", new[] { sourceFile }, references, null, resources);
var md = new MetadataImporter(errorReporter, compilation.Compilation, new CompilerOptions());
var rtl = new RuntimeLibrary(md, errorReporter, compilation.Compilation, n);
var l = new MockLinker();
md.Prepare(compilation.Compilation.GetAllTypeDefinitions());
var compiler = new Compiler(md, n, rtl, errorReporter);
var compiledTypes = compiler.Compile(compilation).ToList();
var obj = new OOPEmulator(compilation.Compilation, md, rtl, n, l, errorReporter);
IMethod ep;
if (entryPoint != null) {
var type = compiledTypes.Single(c => c.CSharpTypeDefinition.FullName == entryPoint.Substring(0, entryPoint.IndexOf('.')));
ep = type.CSharpTypeDefinition.Methods.Single(m => m.FullName == entryPoint);
}
else {
ep = null;
}
var rewritten = obj.Process(compiledTypes.Where(t => typeNames == null || typeNames.Contains(t.CSharpTypeDefinition.FullName)), ep);
if (assertNoErrors)
Assert.That(((MockErrorReporter)errorReporter).AllMessages, Is.Empty, "Should not have errors");
return string.Join("", rewritten.Select(s => OutputFormatter.Format(s, allowIntermediates: true)));
}
protected OOPEmulator CreateEmulator(ICompilation compilation, IErrorReporter errorReporter = null) {
var n = new Namer();
errorReporter = errorReporter ?? new MockErrorReporter();
var md = new MetadataImporter(errorReporter, compilation, new CompilerOptions());
md.Prepare(compilation.GetAllTypeDefinitions());
var rtl = new RuntimeLibrary(md, errorReporter, compilation, n);
return new OOPEmulator(compilation, md, rtl, n, new MockLinker(), errorReporter);
}
public void ConstructorsAreReportedAsJsonConstructors() {
var compilation = new SimpleCompilation(new CSharpProjectContent());
var er = new MockErrorReporter(true);
var md = new MetadataImporter(er, compilation, new CompilerOptions());
Assert.That(er.AllMessages, Is.Empty, "Prepare should not generate errors");
var t = CreateType(compilation);
var c = md.GetConstructorSemantics(DefaultResolvedMethod.GetDummyConstructor(compilation, t));
Assert.That(c.Type, Is.EqualTo(ConstructorScriptSemantics.ImplType.Json));
}
protected Tuple<ICompilation, List<JsType>> Compile(string source, IEnumerable<IAssemblyResource> resources = null) {
var errorReporter = new MockErrorReporter(true);
var sourceFile = new MockSourceFile("file.cs", source);
var n = new Namer();
var references = new[] { Files.Mscorlib };
var compilation = PreparedCompilation.CreateCompilation("x", new[] { sourceFile }, references, null, resources);
var md = new MetadataImporter(errorReporter, compilation.Compilation, new CompilerOptions());
var rtl = new RuntimeLibrary(md, errorReporter, compilation.Compilation, n);
md.Prepare(compilation.Compilation.GetAllTypeDefinitions());
var compiler = new Compiler(md, n, rtl, errorReporter);
var compiledTypes = compiler.Compile(compilation).ToList();
return Tuple.Create(compilation.Compilation, compiledTypes);
}
public void AnonymousTypePropertyNamesAreNotMinimized() {
var compilation = new SimpleCompilation(new CSharpProjectContent());
var er = new MockErrorReporter(true);
var md = new MetadataImporter(er, compilation, new CompilerOptions());
Assert.That(er.AllMessages, Is.Empty, "Prepare should not generate errors");
var t = CreateType(compilation);
var p1 = md.GetPropertySemantics(t.GetProperties().Single(p => p.Name == "prop1"));
Assert.That(p1.Type, Is.EqualTo(PropertyScriptSemantics.ImplType.Field));
Assert.That(p1.FieldName, Is.EqualTo("prop1"));
var p2 = md.GetPropertySemantics(t.GetProperties().Single(p => p.Name == "Prop2"));
Assert.That(p2.Type, Is.EqualTo(PropertyScriptSemantics.ImplType.Field));
Assert.That(p2.FieldName, Is.EqualTo("Prop2"));
}
public void PropertiesAreImplementedAsFieldsWithTheSameName() {
var compilation = new SimpleCompilation(new CSharpProjectContent());
var er = new MockErrorReporter(true);
var s = new AttributeStore(compilation, er);
var md = new MetadataImporter(er, compilation, s, new CompilerOptions());
Assert.That(er.AllMessages, Is.Empty, "Prepare should not generate errors");
var t = CreateType(compilation);
var p1 = md.GetPropertySemantics(t.GetProperties().Single(p => p.Name == "prop1"));
Assert.That(p1.Type, Is.EqualTo(PropertyScriptSemantics.ImplType.Field));
Assert.That(p1.FieldName, Is.EqualTo("prop1"));
var p2 = md.GetPropertySemantics(t.GetProperties().Single(p => p.Name == "Prop2"));
Assert.That(p2.Type, Is.EqualTo(PropertyScriptSemantics.ImplType.Field));
Assert.That(p2.FieldName, Is.EqualTo("Prop2"));
}
protected Tuple<ICompilation, IOOPEmulator, List<JsType>> Compile(string source, IEnumerable<IAssemblyResource> resources = null, IErrorReporter errorReporter = null) {
errorReporter = errorReporter ?? new MockErrorReporter(true);
var sourceFile = new MockSourceFile("file.cs", source);
var n = new Namer();
var references = new[] { Files.Mscorlib };
var compilation = PreparedCompilation.CreateCompilation("x", new[] { sourceFile }, references, null, resources);
var s = new AttributeStore(compilation.Compilation, errorReporter);
RunAutomaticMetadataAttributeAppliers(s, compilation.Compilation);
s.RunAttributeCode();
var md = new MetadataImporter(errorReporter, compilation.Compilation, s, new CompilerOptions());
var rtl = new RuntimeLibrary(md, errorReporter, compilation.Compilation, n, s);
md.Prepare(compilation.Compilation.GetAllTypeDefinitions());
var compiler = new Compiler(md, n, rtl, errorReporter);
var compiledTypes = compiler.Compile(compilation).ToList();
return Tuple.Create(compilation.Compilation, (IOOPEmulator)new OOPEmulator(compilation.Compilation, md, rtl, n, new MockLinker(), s, errorReporter), compiledTypes);
}
public void TransparentIdentiferIsValidJavascriptIdentifierStartingWithDollar() {
var compilation = new SimpleCompilation(new CSharpProjectContent());
var er = new MockErrorReporter(true);
var s = new AttributeStore(compilation, er);
var md = new MetadataImporter(er, compilation, s, new CompilerOptions());
Assert.That(er.AllMessages, Is.Empty, "Prepare should not generate errors");
var t = CreateType(compilation, new[] { "<>Identifier" });
var c = md.GetPropertySemantics(t.GetProperties().Single());
Assert.That(c.Type, Is.EqualTo(PropertyScriptSemantics.ImplType.Field));
Assert.That(c.FieldName, Is.EqualTo("$Identifier"));
}
private Tuple<JsClass, MockErrorReporter> Compile(string source, bool expectErrors = false)
{
var sourceFile = new MockSourceFile("file.cs", source);
var er = new MockErrorReporter(!expectErrors);
var n = new Namer();
var references = new[] { Mscorlib, QUnit };
var compilation = PreparedCompilation.CreateCompilation("Test", new[] { sourceFile }, references, null);
var s = new AttributeStore(compilation.Compilation, er);
s.RunAttributeCode();
var md = new MetadataImporter(er, compilation.Compilation, s, new CompilerOptions());
var rtl = new RuntimeLibrary(md, er, compilation.Compilation, n, s);
md.Prepare(compilation.Compilation.GetAllTypeDefinitions());
var compiler = new Compiler(md, n, rtl, er);
var result = compiler.Compile(compilation).ToList();
Assert.That(result, Has.Count.EqualTo(1), "Should compile exactly one type");
Assert.That(er.AllMessages, Is.Empty, "Compile should not generate errors");
result = new TestRewriter(er, rtl, s).Rewrite(result).ToList();
Assert.That(result, Has.Count.EqualTo(1), "Should have one type after rewrite");
Assert.That(result[0], Is.InstanceOf<JsClass>(), "Compiled type should be a class after rewrite");
if (expectErrors) {
Assert.That(er.AllMessages, Is.Not.Empty);
}
else {
Assert.That(er.AllMessages, Is.Empty);
}
return Tuple.Create((JsClass)result[0], er);
}