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import unittest
import os
from exam.bash_code_evaluator import BashCodeEvaluator
from exam.settings import SERVER_TIMEOUT
class BashEvaluationTestCases(unittest.TestCase):
def setUp(self):
self.language = "bash"
self.ref_code_path = "bash_files/sample.sh,bash_files/sample.args"
self.in_dir = "/tmp"
self.test_case_data = []
self.timeout_msg = ("Code took more than {0} seconds to run. "
"You probably have an infinite loop in your code.").format(SERVER_TIMEOUT)
self.test = None
def test_correct_answer(self):
user_answer = "#!/bin/bash\n[[ $# -eq 2 ]] && echo $(( $1 + $2 )) && exit $(( $1 + $2 ))"
get_class = BashCodeEvaluator(self.test_case_data, self.test, self.language, user_answer, self.ref_code_path, self.in_dir)
result = get_class.evaluate()
self.assertTrue(result.get("success"))
self.assertEqual(result.get("error"), "Correct answer")
def test_error(self):
user_answer = "#!/bin/bash\n[[ $# -eq 2 ]] && echo $(( $1 - $2 )) && exit $(( $1 - $2 ))"
get_class = BashCodeEvaluator(self.test_case_data, self.test, self.language, user_answer, self.ref_code_path, self.in_dir)
result = get_class.evaluate()
self.assertFalse(result.get("success"))
self.assertTrue("Error" in result.get("error"))
def test_infinite_loop(self):
user_answer = "#!/bin/bash\nwhile [ 1 ] ; do echo "" > /dev/null ; done"
get_class = BashCodeEvaluator(self.test_case_data, self.test, self.language, user_answer, self.ref_code_path, self.in_dir)
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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