public void ShouldReturnReturnValueIfCodeExecutionReturnsValue(
[Frozen] Mock <IScriptHostFactory> scriptHostFactory,
[NoAutoProperties] MonoScriptEngine engine,
ScriptPackSession scriptPackSession)
{
// Mono doesn't support comments after evals as well as Roslyn
const string Code = "\"Hello\""; //this should return \"Hello\"";
// Arrange
scriptHostFactory.Setup(f => f.CreateScriptHost(It.IsAny <IScriptPackManager>(), It.IsAny <string[]>()))
.Returns <IScriptPackManager, string[]>((p, q) => new ScriptHost(p, new ScriptEnvironment(q, _console, _printers)));
var session = new SessionState <Evaluator> {
Session = new Evaluator(new CompilerContext(new CompilerSettings(), new ConsoleReportPrinter()))
};
scriptPackSession.State[MonoScriptEngine.SessionKey] = session;
var refs = new AssemblyReferences(new[] { "System" });
// Act
var result = engine.Execute(Code, new string[0], refs, Enumerable.Empty <string>(), scriptPackSession);
// Assert
result.ReturnValue.ShouldEqual("Hello");
}
public void ShouldNotReturnCompileExceptionIfCodeDoesCompile(
[Frozen] Mock <IScriptHostFactory> scriptHostFactory,
[NoAutoProperties] MonoScriptEngine engine,
ScriptPackSession scriptPackSession)
{
// Arrange
const string Code = "var theNumber = 42; //this should compile";
scriptHostFactory.Setup(f => f.CreateScriptHost(It.IsAny <IScriptPackManager>(), It.IsAny <string[]>()))
.Returns <IScriptPackManager, string[]>((p, q) => new ScriptHost(p, new ScriptEnvironment(q, _console, _printers)));
var session = new SessionState <Evaluator> {
Session = new Evaluator(new CompilerContext(new CompilerSettings(), new ConsoleReportPrinter()))
};
scriptPackSession.State[MonoScriptEngine.SessionKey] = session;
var refs = new AssemblyReferences(new[] { "System" });
// Act
var result = engine.Execute(Code, new string[0], refs, Enumerable.Empty <string>(), scriptPackSession);
// Assert
result.ShouldBeType <ScriptResult>();
result.CompileExceptionInfo.ShouldBeNull();
result.ExecuteExceptionInfo.ShouldBeNull();
}
public void ShouldReturnExecuteExceptionIfCodeExecutionThrowsException(
[Frozen] Mock <IScriptHostFactory> scriptHostFactory,
[NoAutoProperties] MonoScriptEngine engine,
ScriptPackSession scriptPackSession)
{
// Arrange
const string Code = "throw new System.Exception(); //this should throw an Exception";
scriptHostFactory.Setup(f => f.CreateScriptHost(It.IsAny <IScriptPackManager>(), It.IsAny <string[]>()))
.Returns <IScriptPackManager, string[]>((p, q) => new ScriptHost(p, new ScriptEnvironment(q)));
var session = new SessionState <Evaluator> {
Session = new Evaluator(new CompilerContext(new CompilerSettings(), new ConsoleReportPrinter()))
};
scriptPackSession.State[MonoScriptEngine.SessionKey] = session;
var refs = new AssemblyReferences();
refs.PathReferences.Add("System");
// Act
var result = engine.Execute(Code, new string[0], refs, Enumerable.Empty <string>(), scriptPackSession);
// Assert
result.ExecuteExceptionInfo.ShouldNotBeNull();
}
public void ShouldReturnAScriptResult(
[Frozen] Mock <IScriptHostFactory> scriptHostFactory,
[NoAutoProperties] MonoScriptEngine engine,
ScriptPackSession scriptPackSession)
{
// Arrange
var code = string.Empty;
scriptHostFactory.Setup(f => f.CreateScriptHost(It.IsAny <IScriptPackManager>(), It.IsAny <string[]>()))
.Returns <IScriptPackManager, string[]>((p, q) => new ScriptHost(p, new ScriptEnvironment(q)));
var session = new SessionState <Evaluator> {
Session = new Evaluator(new CompilerContext(new CompilerSettings(), new ConsoleReportPrinter()))
};
scriptPackSession.State[MonoScriptEngine.SessionKey] = session;
var refs = new AssemblyReferences();
refs.PathReferences.Add("System");
// Act
var result = engine.Execute(code, new string[0], refs, Enumerable.Empty <string>(), scriptPackSession);
// Assert
result.ShouldBeType <ScriptResult>();
}
public void ShouldReturnOnlyLastValueOfVariablesDeclaredManyTimes([NoAutoProperties] MonoScriptEngine engine, ScriptPackSession scriptPackSession)
{
var session = new SessionState <Evaluator> {
Session = new Evaluator(new CompilerContext(new CompilerSettings(), new ConsoleReportPrinter()))
};
scriptPackSession.State[MonoScriptEngine.SessionKey] = session;
engine.Execute("int x = 1;", new string[0], new AssemblyReferences(), Enumerable.Empty <string>(), scriptPackSession);
engine.Execute("int x = 2;", new string[0], new AssemblyReferences(), Enumerable.Empty <string>(), scriptPackSession);
engine.GetLocalVariables(scriptPackSession).ShouldEqual(new Collection <string> {
"int x = 2"
});
}
public void ShouldReturn0VariablesAfterReset([NoAutoProperties] MonoScriptEngine engine, ScriptPackSession scriptPackSession)
{
var session = new SessionState <Evaluator> {
Session = new Evaluator(new CompilerContext(new CompilerSettings(), new ConsoleReportPrinter()))
};
scriptPackSession.State[MonoScriptEngine.SessionKey] = session;
engine.Execute("int x = 1;", new string[0], new AssemblyReferences(), Enumerable.Empty <string>(),
scriptPackSession);
engine.Execute(@"var y = ""www"";", new string[0], new AssemblyReferences(), Enumerable.Empty <string>(),
scriptPackSession);
scriptPackSession.State[MonoScriptEngine.SessionKey] = new SessionState <Evaluator> {
Session = new Evaluator(new CompilerContext(new CompilerSettings(), new ConsoleReportPrinter()))
};
engine.GetLocalVariables(scriptPackSession).ShouldBeEmpty();
}
public void ShouldCreateScriptHostWithContexts(
[Frozen] Mock <IScriptHostFactory> scriptHostFactory,
[Frozen] Mock <IScriptPack> scriptPack,
ScriptPackSession scriptPackSession,
[NoAutoProperties] MonoScriptEngine engine)
{
// Arrange
const string Code = "var a = 0;";
scriptHostFactory.Setup(f => f.CreateScriptHost(It.IsAny <IScriptPackManager>(), It.IsAny <string[]>()))
.Returns <IScriptPackManager, string[]>((p, q) => new ScriptHost(p, new ScriptEnvironment(q, _console, _printers)));
scriptPack.Setup(p => p.Initialize(It.IsAny <IScriptPackSession>()));
scriptPack.Setup(p => p.GetContext()).Returns((IScriptPackContext)null);
// Act
engine.Execute(Code, new string[0], new AssemblyReferences(), Enumerable.Empty <string>(), scriptPackSession);
// Assert
scriptHostFactory.Verify(f => f.CreateScriptHost(It.IsAny <IScriptPackManager>(), It.IsAny <string[]>()));
}
public void ShouldInitializeScriptLibraryWrapperHost(
[Frozen] Mock <IScriptHostFactory> scriptHostFactory,
Mock <IScriptPackManager> manager,
[NoAutoProperties] MonoScriptEngine engine,
ScriptPackSession scriptPackSession
)
{
// Arrange
const string Code = "var theNumber = 42; //this should compile";
var refs = new AssemblyReferences(new[] { "System" });
scriptHostFactory.Setup(s => s.CreateScriptHost(It.IsAny <IScriptPackManager>(), It.IsAny <string[]>()))
.Returns(new ScriptHost(manager.Object, null));
// Act
engine.Execute(Code, new string[0], refs, Enumerable.Empty <string>(), scriptPackSession);
// Assert
ScriptLibraryWrapper.ScriptHost.ShouldNotEqual(null);
}
