using System;

using NUnit.Framework;

using Python.Runtime;

namespace Python.EmbeddingTest

{

public class TestPythonException

{

private IntPtr _gs;

[SetUp]

public void SetUp()

{

PythonEngine.Initialize();

_gs = PythonEngine.AcquireLock();

}

[TearDown]

public void Dispose()

{

PythonEngine.ReleaseLock(_gs);

PythonEngine.Shutdown();

}

[Test]

public void TestMessage()

{

var list = new PyList();

PyObject foo = null;

var ex = Assert.Throws<PythonException>(() => foo = list[0]);

Assert.AreEqual("IndexError : list index out of range", ex.Message);

Assert.IsNull(foo);

}

[Test]

public void TestNoError()

{

var e = new PythonException(); // There is no PyErr to fetch

Assert.AreEqual("", e.Message);

}

[Test]

public void TestPythonErrorTypeName()

{

try

{

var module = PythonEngine.ImportModule("really____unknown___module");

Assert.Fail("Unknown module should not be loaded");

}

catch (PythonException ex)

{

Assert.That(ex.PythonTypeName, Is.EqualTo("ModuleNotFoundError").Or.EqualTo("ImportError"));

}

}

}

}