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from __future__ import unicode_literals
import unittest
import os
import shutil
import tempfile
from yaksh import code_evaluator as evaluator
from yaksh.scilab_code_evaluator import ScilabCodeEvaluator
from yaksh.settings import SERVER_TIMEOUT
class ScilabEvaluationTestCases(unittest.TestCase):
def setUp(self):
tmp_in_dir_path = tempfile.mkdtemp()
self.test_case_data = [{"test_case": "scilab_files/test_add.sce",
"weight": 0.0
}]
self.in_dir = tmp_in_dir_path
self.timeout_msg = ("Code took more than {0} seconds to run. "
"You probably have an infinite loop"
" in your code.").format(SERVER_TIMEOUT)
self.file_paths = None
def tearDown(self):
shutil.rmtree(self.in_dir)
def test_correct_answer(self):
user_answer = ("funcprot(0)\nfunction[c]=add(a,b)"
"\n\tc=a+b;\nendfunction")
get_class = ScilabCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'partial_grading': True,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertEqual(result.get('error'), "Correct answer\n")
self.assertTrue(result.get('success'))
def test_error(self):
user_answer = ("funcprot(0)\nfunction[c]=add(a,b)"
"\n\tc=a+b;\ndis(\tendfunction")
get_class = ScilabCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'partial_grading': True,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertFalse(result.get("success"))
self.assertTrue('error' in result.get("error"))
def test_incorrect_answer(self):
user_answer = ("funcprot(0)\nfunction[c]=add(a,b)"
"\n\tc=a-b;\nendfunction")
get_class = ScilabCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'partial_grading': True,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
lines_of_error = len(result.get('error').splitlines())
self.assertFalse(result.get('success'))
self.assertIn("Message", result.get('error'))
self.assertTrue(lines_of_error > 1)
def test_infinite_loop(self):
user_answer = ("funcprot(0)\nfunction[c]=add(a,b)"
"\n\tc=a;\nwhile(1==1)\nend\nendfunction")
get_class = ScilabCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'partial_grading': True,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertFalse(result.get("success"))
self.assertEqual(result.get("error"), self.timeout_msg)
if __name__ == '__main__':
unittest.main()
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