ClearScript/ClearScriptTest/Misc.cs at master · ClearFoundry/ClearScript · GitHub

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// Licensed under the MIT license.

using System;

using System.Collections;

using System.Collections.Generic;

using System.Diagnostics;

using System.IO;

using System.Linq;

using System.Runtime.InteropServices;

using Microsoft.ClearScript.Util;

using Microsoft.ClearScript.Util.COM;

using Microsoft.CSharp.RuntimeBinder;

using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace Microsoft.ClearScript.Test

{

public class BaseTestArg

{

}

public interface ITestArg

{

}

public class TestArg : BaseTestArg, ITestArg

{

}

public enum TestEnum : short

{

First,

Second,

Third,

Fourth,

Fifth

}

public class TestEventArgs<T> : EventArgs

{

public T Arg { get; set; }

}

public class NullResultWrappingTestObject<T>

{

public NullResultWrappingTestObject(T value)

{

Value = value;

}

public T Method(T arg)

{

return arg;

}

public Random Method(Random arg)

{

return arg;

}

public T Value { get; }

public T NullValue => default;

[ScriptMember(ScriptMemberFlags.WrapNullResult)]

public T WrappedNullValue => NullValue;

}

public class DefaultPropertyTestObject

{

private readonly Dictionary<string, object> byName = new();

private readonly Dictionary<DayOfWeek, object> byDay = new();

public object this[string name]

{

get => ((IDictionary)byName)[name];

set => byName[name] = value;

}

public object this[DayOfWeek day]

{

get => ((IDictionary)byDay)[day];

set => byDay[day] = value;

}

[DispId(0)]

public int Value { get; set; }

}

public class DefaultPropertyTestContainer

{

public readonly DefaultPropertyTestObject Field = new();

public DefaultPropertyTestObject Property => Field;

public DefaultPropertyTestObject Method()

{

return Field;

}

public static partial class TestUtil

{

public static void InvokeConsoleTest(string name)

{

var startInfo = new ProcessStartInfo("ClearScriptConsole.exe", "-t " + name)

{

WindowStyle = ProcessWindowStyle.Hidden,

UseShellExecute = false,

RedirectStandardError = true

};

using (var process = Process.Start(startInfo))

{

Assert.IsNotNull(process);

process.WaitForExit();

Assert.IsTrue(0 <= process.ExitCode, process.StandardError.ReadToEnd());

}

public static void Iterate(Array array, Action<int[]> action)

{

array.Iterate(action);

}

public static string FormatInvariant(string format, params object[] args)

{

return MiscHelpers.FormatInvariant(format, args);

}

public static double CalcTestValue(Guid callerGuid, params object[] args)

{

var hashCode = args.Aggregate(callerGuid.GetHashCode(), (currentHashCode, value) => unchecked((currentHashCode * 31) + (value?.GetHashCode() ?? 0)));

return hashCode * Math.E / Math.PI;

}

public static void AssertException<TException>(Action action, bool checkScriptStackTrace = true) where TException : Exception

{

Exception caughtException = null;

var gotExpectedException = false;

try

{

action();

}

catch (TException exception)

{

caughtException = exception;

gotExpectedException = true;

AssertValidExceptionChain(exception, checkScriptStackTrace);

}

catch (Exception exception)

{

caughtException = exception;

gotExpectedException = exception.GetBaseException() is TException;

AssertValidExceptionChain(exception, checkScriptStackTrace);

}

var message = "Expected " + typeof(TException).Name + " was not thrown.";

if (caughtException is not null)

{

message += " " + caughtException.GetType().Name + " was thrown instead.";

}

Assert.IsTrue(gotExpectedException, message);

}

public static void AssertException<TArg, TException>(Action<TArg> action, in TArg arg, bool checkScriptStackTrace = true) where TException : Exception

{

Exception caughtException = null;

var gotExpectedException = false;

try

{

action(arg);

}

catch (TException exception)

{

caughtException = exception;

gotExpectedException = true;

AssertValidExceptionChain(exception, checkScriptStackTrace);

}

catch (Exception exception)

{

caughtException = exception;

gotExpectedException = exception.GetBaseException() is TException;

AssertValidExceptionChain(exception, checkScriptStackTrace);

}

var message = "Expected " + typeof(TException).Name + " was not thrown.";

if (caughtException is not null)

{

message += " " + caughtException.GetType().Name + " was thrown instead.";

}

Assert.IsTrue(gotExpectedException, message);

}

public static void AssertException<TArg, TException1, TException2>(Action<TArg> action, in TArg arg, bool checkScriptStackTrace = true) where TException1 : Exception where TException2 : Exception

{

Exception caughtException = null;

var gotExpectedException = false;

try

{

action(arg);

}

catch (TException1 exception)

{

caughtException = exception;

gotExpectedException = true;

AssertValidExceptionChain(exception, checkScriptStackTrace);

}

catch (TException2 exception)

{

caughtException = exception;

gotExpectedException = true;

AssertValidExceptionChain(exception, checkScriptStackTrace);

}

catch (Exception exception)

{

caughtException = exception;

gotExpectedException = (exception.GetBaseException() is TException1) || (exception.GetBaseException() is TException2);

AssertValidExceptionChain(exception, checkScriptStackTrace);

}

var message = "Expected " + typeof(TException1).Name + " or " + typeof(TException2).Name + " was not thrown.";

if (caughtException is not null)

{

message += " " + caughtException.GetType().Name + " was thrown instead.";

}

Assert.IsTrue(gotExpectedException, message);

}

public static void AssertException<TException1, TException2>(Action action, bool checkScriptStackTrace = true) where TException1 : Exception where TException2 : Exception

{

Exception caughtException = null;

var gotExpectedException = false;

try

{

action();

}

catch (TException1 exception)

{

caughtException = exception;

gotExpectedException = true;

AssertValidExceptionChain(exception, checkScriptStackTrace);

}

catch (TException2 exception)

{

caughtException = exception;

gotExpectedException = true;

AssertValidExceptionChain(exception, checkScriptStackTrace);

}

catch (Exception exception)

{

caughtException = exception;

gotExpectedException = (exception.GetBaseException() is TException1) || (exception.GetBaseException() is TException2);

AssertValidExceptionChain(exception, checkScriptStackTrace);

}

var message = "Expected " + typeof(TException1).Name + " or " + typeof(TException2).Name + " was not thrown.";

if (caughtException is not null)

{

message += " " + caughtException.GetType().Name + " was thrown instead.";

}

Assert.IsTrue(gotExpectedException, message);

}

public static void AssertMethodBindException(Action action, bool checkScriptStackTrace = true)

{

AssertException<RuntimeBinderException, MissingMethodException>(action, checkScriptStackTrace);

}

public static void AssertValidException(Exception exception)

{

Assert.IsFalse(string.IsNullOrWhiteSpace(exception.Message));

Assert.IsFalse(string.IsNullOrWhiteSpace(exception.StackTrace));

Assert.IsFalse(exception.Message.Contains("COM"));

if (exception is not IOException)

{

Assert.IsFalse(exception.Message.Contains("HRESULT"));

Assert.IsFalse(exception.Message.Contains("0x"));

}

public static void AssertValidException(IScriptEngineException exception, bool checkScriptStackTrace = true)

{

AssertValidException((Exception)exception);

if ((exception is ScriptEngineException) && !exception.IsFatal)

{

Assert.IsTrue(exception.ErrorDetails.StartsWith(exception.Message, StringComparison.Ordinal));

if (checkScriptStackTrace)

{

Assert.IsTrue(exception.ErrorDetails.Contains("\n at "));

}

public static void AssertValidException(ScriptEngine engine, IScriptEngineException exception, bool checkScriptStackTrace = true)

{

AssertValidException(exception, checkScriptStackTrace);

Assert.AreEqual(engine.Name, exception.EngineName);

}

private static void AssertValidExceptionChain(Exception exception, bool checkScriptStackTrace)

{

while (exception is not null)

{

if (exception is IScriptEngineException scriptError)

{

AssertValidException(scriptError, checkScriptStackTrace);

}

else

{

AssertValidException(exception);

}

exception = exception.InnerException;

}

public static string GetCOMObjectTypeName(object obj)

{

if (obj is IDispatch dispatch)

{

var typeInfo = dispatch.GetTypeInfo();

if (typeInfo is not null)

{

return typeInfo.GetName();

}

return null;

}

public static class TestUtil<TException> where TException : Exception

{

public static void AssertException(Action action, bool checkScriptStackTrace = true) => TestUtil.AssertException<TException>(action, checkScriptStackTrace);

public static void AssertException<TArg>(Action<TArg> action, in TArg arg, bool checkScriptStackTrace = true) => TestUtil.AssertException<TArg, TException>(action, arg, checkScriptStackTrace);

}

public static class TestUtil<TException1, TException2> where TException1 : Exception where TException2 : Exception

{

public static void AssertException(Action action, bool checkScriptStackTrace = true) => TestUtil.AssertException<TException1, TException2>(action, checkScriptStackTrace);

public static void AssertException<TArg>(Action<TArg> action, in TArg arg, bool checkScriptStackTrace = true) => TestUtil.AssertException<TArg, TException1, TException2>(action, arg, checkScriptStackTrace);

}

ClearScript/ClearScriptTest/Misc.cs at master · ClearFoundry/ClearScript · GitHub

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