public void TestStdOutputAndStdError()
{
using (AssemblyRunner runner = new AssemblyRunner(Exe))
{
StringWriter wtr = new StringWriter();
StringWriter err = new StringWriter();
ProcessOutputEventHandler handler =
delegate(object o, ProcessOutputEventArgs e)
{ if (e.Error)
{
err.WriteLine(e.Data);
}
else
{
wtr.WriteLine(e.Data);
} };
runner.OutputReceived += handler;
Assert.AreEqual(1, runner.Run("command-line-argrument"));
Assert.AreEqual("std-err", err.ToString().Trim());
StringReader rdr = new StringReader(wtr.ToString());
Assert.AreEqual("WorkingDirectory = " + Environment.CurrentDirectory, rdr.ReadLine());
Assert.AreEqual("argument[0] = command-line-argrument", rdr.ReadLine());
Assert.AreEqual("std-input:", rdr.ReadLine());
Assert.AreEqual(null, rdr.ReadLine());
}
}
public void TestUnhandledExceptionRun()
{
using (IRunner runner = new AssemblyRunner(Exe))
{
runner.Run("-throw", "System.ArgumentOutOfRangeException");
Assert.Fail();
}
}
/// <summary>
/// Run the provided donatello program and return the result.
/// </summary>
/// <typeparam name="T">The expected return type</typeparam>
/// <param name="program">The donatello source code</param>
/// <returns>the return value of the program</returns>
public static T Run <T>(string program, string assemblyName = null, params string[] references)
{
const string namespaceName = "DonatelloRun";
const string className = "Runner";
const string methodName = "Run";
CompilationUnitSyntax syntaxTree = AntlrParser.ParseAsClass(program, namespaceName, className, methodName);
Stream result = Compiler.Compile(assemblyName ?? namespaceName, references, OutputType.DynamicallyLinkedLibrary, syntaxTree);
return(AssemblyRunner.Run <T>(result, namespaceName, className, methodName));
}
public void TestRunWithInput()
{
using (AssemblyRunner runner = new AssemblyRunner(Exe))
{
List <string> lines = new List <string>();
runner.OutputReceived += delegate(Object o, ProcessOutputEventArgs e) { lines.Add(e.Data); };
int exitCode = runner.Run(new StringReader("Hello World\r\nWhatever!\r\nAnother line."));
Assert.AreEqual(0, exitCode);
// 0 == WorkingDirectory =
// 1 == std-input:
Assert.AreEqual("Hello World", lines[2]);
Assert.AreEqual("Whatever!", lines[3]);
Assert.AreEqual("Another line.", lines[4]);
}
}
public void TestOutputEventUnsubscribe()
{
using (AssemblyRunner runner = new AssemblyRunner(Exe))
{
bool outputReceived = false;
ProcessOutputEventHandler handler =
delegate(object o, ProcessOutputEventArgs e)
{ outputReceived = true; };
runner.OutputReceived += handler;
runner.OutputReceived -= handler;
Assert.AreEqual(0, runner.Run());
Assert.IsFalse(outputReceived);
}
}
public void TestExitedEvent()
{
using (AssemblyRunner runner = new AssemblyRunner(Exe))
{
int exitCode = -1;
bool receivedExit = false;
ProcessExitedEventHandler handler =
delegate(object o, ProcessExitedEventArgs e)
{ receivedExit = true; exitCode = e.ExitCode; };
runner.ProcessExited += handler;
Assert.AreEqual(0, runner.Run());
Assert.IsTrue(receivedExit);
Assert.AreEqual(0, exitCode);
}
}
public void TestRunWithWorkingDirectory()
{
using (TempDirectory dir = new TempDirectory())
using (AssemblyRunner runner = new AssemblyRunner(Exe))
{
List <string> lines = new List <string>();
runner.OutputReceived += delegate(Object o, ProcessOutputEventArgs e) { lines.Add(e.Data); };
Assert.AreNotEqual(dir.TempPath, runner.WorkingDirectory);
runner.WorkingDirectory = dir.TempPath;
Assert.AreEqual(dir.TempPath, runner.WorkingDirectory);
int exitCode = runner.Run();
Assert.AreEqual(0, exitCode);
Assert.AreEqual("WorkingDirectory = " + dir.TempPath, lines[0]);
}
}