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import unittest
import os
from testapp.exam.python_code_evaluator import PythonCodeEvaluator
from testapp.exam.settings import SERVER_TIMEOUT
class PythonEvaluationTestCases(unittest.TestCase):
def setUp(self):
self.language = "Python"
self.test = None
self.test_case_data = [{"func_name": "add",
"expected_answer": "5",
"test_id": u'null',
"pos_args": ["3", "2"],
"kw_args": {}
}]
self.timeout_msg = ("Code took more than {0} seconds to run. "
"You probably have an infinite loop in your code.").format(SERVER_TIMEOUT)
def test_correct_answer(self):
user_answer = "def add(a, b):\n\treturn a + b"""
get_class = PythonCodeEvaluator(self.test_case_data, self.test, self.language, user_answer, ref_code_path=None, in_dir=None)
result = get_class.evaluate()
self.assertTrue(result.get("success"))
self.assertEqual(result.get("error"), "Correct answer")
def test_incorrect_answer(self):
user_answer = "def add(a, b):\n\treturn a - b"
test_case_data = [{"func_name": "add",
"expected_answer": "5",
"test_id": u'null',
"pos_args": ["3", "2"],
"kw_args": {}
}]
get_class = PythonCodeEvaluator(self.test_case_data, self.test, self.language, user_answer, ref_code_path=None, in_dir=None)
result = get_class.evaluate()
self.assertFalse(result.get("success"))
self.assertEqual(result.get("error"), "AssertionError in: assert add(3, 2) == 5")
def test_infinite_loop(self):
user_answer = "def add(a, b):\n\twhile True:\n\t\tpass"""
test_case_data = [{"func_name": "add",
"expected_answer": "5",
"test_id": u'null',
"pos_args": ["3", "2"],
"kw_args": {}
}]
get_class = PythonCodeEvaluator(self.test_case_data, self.test, self.language, user_answer, ref_code_path=None, in_dir=None)
result = get_class.evaluate()
self.assertFalse(result.get("success"))
self.assertEquals(result.get("error"), self.timeout_msg)
if __name__ == '__main__':
unittest.main()
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