using System;

using System.Reflection;

using System.Collections.Generic;

using NUnit.Framework;

using Python.Runtime;

namespace Python.EmbeddingTest

{

[TestFixture]

public class PyImportTest

{

private IntPtr gs;

[SetUp]

public void SetUp()

{

PythonEngine.Initialize();

gs = PythonEngine.AcquireLock();

//string here = Environment.CurrentDirectory;

//trunk\pythonnet\src\embed_tests\bin\x86\DebugWin

/*

* Append the tests directory to sys.path

* using reflection to circumvent the private modifires placed on most Runtime methods.

*/

const string s = @"../../../../tests";

Type RTClass = typeof(Runtime.Runtime);

/* pyStrPtr = PyString_FromString(s); */

MethodInfo PyString_FromString = RTClass.GetMethod("PyString_FromString", BindingFlags.NonPublic | BindingFlags.Static);

object[] funcArgs = new object[1];

funcArgs[0] = s;

IntPtr pyStrPtr = (IntPtr)PyString_FromString.Invoke(null, funcArgs);

/* SysDotPath = sys.path */

MethodInfo PySys_GetObject = RTClass.GetMethod("PySys_GetObject", BindingFlags.NonPublic | BindingFlags.Static);

funcArgs[0] = "path";

IntPtr SysDotPath = (IntPtr)PySys_GetObject.Invoke(null, funcArgs);

/* SysDotPath.append(*pyStrPtr) */

MethodInfo PyList_Append = RTClass.GetMethod("PyList_Append", BindingFlags.NonPublic | BindingFlags.Static);

funcArgs = new object[] {SysDotPath, pyStrPtr};

int r = (int)PyList_Append.Invoke(null, funcArgs);

}

[TearDown]

public void TearDown()

{

PythonEngine.ReleaseLock(gs);

PythonEngine.Shutdown();

}

/// <summary>

/// Test subdirectory import

/// </summary>

/// <remarks>

/// The required directory structure was added to the \trunk\pythonnet\src\tests directory:

///

/// PyImportTest/

/// __init__.py

/// test/

/// __init__.py

/// one.py

/// </remarks>

[Test]

public void TestDottedName()

{

PyObject module = PythonEngine.ImportModule("PyImportTest.test.one");

Assert.IsNotNull(module, ">>> import PyImportTest.test.one # FAILED");

}

}

}