/// <summary>
/// Compiles the <paramref name="compilation" /> with the S# compiler and returns the resulting assembly that has been
/// loaded into the app domain.
/// </summary>
/// <param name="compilation">The compilation that should be compiled.</param>
/// <param name="output">The output that should be used to write test output.</param>
public static Assembly CompileSafetySharp(Compilation compilation, TestTraceOutput output)
{
using (var workspace = new AdhocWorkspace())
{
var project = workspace
.AddProject(compilation.AssemblyName, LanguageNames.CSharp)
.AddMetadataReferences(compilation.References)
.WithCompilationOptions(compilation.Options);
foreach (var syntaxTree in compilation.SyntaxTrees)
{
project = project.AddDocument(syntaxTree.FilePath, syntaxTree.GetRoot().GetText(Encoding.UTF8)).Project;
}
var errorReporter = new TestErrorReporter(output);
var compiler = new Compiler(errorReporter);
try
{
var assembly = compiler.Compile(project);
output.Trace("{0}", SyntaxTreesToString(compiler.Compilation));
return(assembly);
}
catch (CompilationException e)
{
throw new TestException("{0}\n\n{1}", e.Message, SyntaxTreesToString(compiler.Compilation));
}
}
}
/// <summary>
/// Executes the tests of the object.
/// </summary>
/// <param name="output">The output that should be used to write test output.</param>
public void Test(TestTraceOutput output)
{
Output = output;
Seal();
Metadata.Model.ShouldBe(this);
Check();
}
/// <summary>
/// Executes the tests of the object.
/// </summary>
/// <param name="output">The output that should be used to write test output.</param>
public void Test(TestTraceOutput output)
{
Output = output;
MetadataBuilder.FinalizeMetadata();
Metadata.Component.ShouldBe(this);
Check();
}
public TestErrorReporter(TestTraceOutput output)
{
_output = output;
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="output">The stream that should be used to write the test output.</param>
public Tests(ITestOutputHelper output = null)
{
Output = new TestTraceOutput(output);
}
/// <summary>
/// Compiles the <paramref name="code" />, instantiates all non-abstract classes implementing
/// <see cref="ModelBase" />, and returns them.
/// </summary>
/// <param name="code">The code that should be compiled.</param>
/// <param name="output">The output that should be used to write test output.</param>
public static IEnumerable <ModelBase> GetModelBases(string code, TestTraceOutput output)
{
var syntaxTree = SyntaxFactory.ParseSyntaxTree(code, path: ".", encoding: Encoding.UTF8);
return(GetModelBases(syntaxTree, output));
}
/// <summary>
/// Compiles the <paramref name="syntaxTree" />, instantiates all non-abstract classes implementing
/// <see cref="ModelBase" />, and returns them.
/// </summary>
/// <param name="syntaxTree">The syntax tree that should be compiled.</param>
/// <param name="output">The output that should be used to write test output.</param>
protected static IEnumerable <ModelBase> GetModelBases(SyntaxTree syntaxTree, TestTraceOutput output)
{
var compilation = CreateCompilation(syntaxTree);
var semanticModel = compilation.GetSemanticModel(syntaxTree);
var testableTypes = syntaxTree
.Descendants <ClassDeclarationSyntax>()
.Select(declaration => declaration.GetTypeSymbol(semanticModel))
.Where(symbol => !symbol.IsGenericType && !symbol.IsAbstract && symbol.ContainingType == null)
.Where(symbol => symbol.IsDerivedFrom(semanticModel.GetTypeSymbol <ModelBase>()))
.Select(symbol => symbol.ToDisplayString())
.ToArray();
if (testableTypes.Length == 0)
{
throw new TestException("Unable to find any ModelBase declarations.");
}
var assembly = CompileSafetySharp(compilation, output);
return(testableTypes.Select(testableType => (ModelBase)Activator.CreateInstance(assembly.GetType(testableType))));
}
/// <summary>
/// Compiles the <paramref name="code" />, instantiates all non-abstract classes implementing
/// <see cref="ITestableObject" />, and returns them.
/// </summary>
/// <param name="code">The code that should be compiled.</param>
/// <param name="output">The output that should be used to write test output.</param>
public static IEnumerable <ITestableObject> GetTestableObjects(string code, TestTraceOutput output)
{
var syntaxTree = SyntaxFactory.ParseSyntaxTree(code, encoding: Encoding.UTF8);
return(GetTestableObjects(syntaxTree, output));
}
public static SafetySharpRuntimeModel CreateRuntimeModel(TestTraceOutput output)
{
return(SafetySharpRuntimeModel.Create(CreateEmptyModel(output)));
}
public static ModelBase CreateEmptyModel(TestTraceOutput output)
{
return(Tests.GetModelBases(EmptyTestModel, output).First());
}
public TestErrorReporter(TestTraceOutput output)
{
_output = output;
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="output">The stream that should be used to write the test output.</param>
public Tests(ITestOutputHelper output = null)
{
Output = new TestTraceOutput(output);
}
/// <summary>
/// Compiles the <paramref name="compilation" /> with the S# compiler and returns the resulting assembly that has been
/// loaded into the app domain.
/// </summary>
/// <param name="compilation">The compilation that should be compiled.</param>
/// <param name="output">The output that should be used to write test output.</param>
public static Assembly CompileSafetySharp(Compilation compilation, TestTraceOutput output)
{
using (var workspace = new AdhocWorkspace())
{
var project = workspace
.AddProject(compilation.AssemblyName, LanguageNames.CSharp)
.AddMetadataReferences(compilation.References)
.WithCompilationOptions(compilation.Options);
foreach (var syntaxTree in compilation.SyntaxTrees)
project = project.AddDocument(syntaxTree.FilePath, syntaxTree.GetRoot().GetText(Encoding.UTF8)).Project;
var errorReporter = new TestErrorReporter(output);
var compiler = new Compiler(errorReporter);
try
{
var assembly = compiler.Compile(project);
output.Trace("{0}", SyntaxTreesToString(compiler.Compilation));
return assembly;
}
catch (CompilationException e)
{
throw new TestException("{0}\n\n{1}", e.Message, SyntaxTreesToString(compiler.Compilation));
}
}
}
public CSharpErrorReporter(TestTraceOutput output)
{
_output = output;
}
/// <summary>
/// Executes the tests of the object.
/// </summary>
/// <param name="output">The output that should be used to write test output.</param>
public void Test(TestTraceOutput output)
{
Output = output;
Check();
}
/// <summary>
/// Executes the tests of the object.
/// </summary>
/// <param name="output">The output that should be used to write test output.</param>
/// <param name="args">The arguments passed to the test object.</param>
public void Test(TestTraceOutput output, object[] args)
{
Output = output;
Check();
}
internal TestTraceOutputTextWriterAdapter(TestTraceOutput adaptTo, bool trace)
{
_adaptTo = adaptTo;
_trace = trace;
}
/// <summary>
/// Executes the tests of the object.
/// </summary>
/// <param name="output">The output that should be used to write test output.</param>
/// <param name="args">The arguments passed to the test object.</param>
public void Test(TestTraceOutput output, object[] args)
{
Output = output;
Check();
}
