pythonnet/src/embed_tests/TestPyWith.cs at master · Turall/pythonnet · GitHub

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using System;

using NUnit.Framework;

using Python.Runtime;

namespace Python.EmbeddingTest

{

public class TestPyWith

{

[OneTimeSetUp]

public void SetUp()

{

PythonEngine.Initialize();

}

[OneTimeTearDown]

public void Dispose()

{

PythonEngine.Shutdown();

}

/// <summary>

/// Test that exception is raised in context manager that ignores it.

/// </summary>

[Test]

public void TestWithPositive()

{

var locals = new PyDict();

PythonEngine.Exec(@"

class CmTest:

def __enter__(self):

print('Enter')

return self

def __exit__(self, t, v, tb):

# Exception not handled, return will be False

print('Exit')

def fail(self):

return 5 / 0

a = CmTest()

", null, locals.Handle);

var a = locals.GetItem("a");

try

{

Py.With(a, cmTest =>

{

cmTest.fail();

});

}

catch (PythonException e)

{

Assert.IsTrue(e.Message.Contains("ZeroDivisionError"));

}