"Test rpc, coverage 20%." from idlelib import rpc import unittest class CodePicklerTest(unittest.TestCase): def test_pickle_unpickle(self): def f(): return a + b + c func, (cbytes,) = rpc.pickle_code(f.__code__) self.assertIs(func, rpc.unpickle_code) self.assertIn(b'test_rpc.py', cbytes) code = rpc.unpickle_code(cbytes) self.assertEqual(code.co_names, ('a', 'b', 'c')) def test_code_pickler(self): self.assertIn(type((lambda:None).__code__), rpc.CodePickler.dispatch_table) def test_dumps(self): def f(): pass # The main test here is that pickling code does not raise. self.assertIn(b'test_rpc.py', rpc.dumps(f.__code__)) if __name__ == '__main__': unittest.main(verbosity=2)