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import unittest
import os
from yaksh.cpp_code_evaluator import CppCodeEvaluator
from yaksh.settings import SERVER_TIMEOUT
from textwrap import dedent
class CEvaluationTestCases(unittest.TestCase):
def setUp(self):
self.test_case_data = [{"test_case": "c_cpp_files/main.cpp"}]
self.in_dir = os.getcwd()
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 test_correct_answer(self):
user_answer = "int add(int a, int b)\n{return a+b;}"
get_class = CppCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertTrue(result.get('success'))
self.assertEquals(result.get('error'), "Correct answer")
def test_incorrect_answer(self):
user_answer = "int add(int a, int b)\n{return a-b;}"
get_class = CppCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertFalse(result.get('success'))
self.assertIn("Incorrect:", result.get('error'))
self.assertTrue(result.get('error').splitlines > 1)
def test_compilation_error(self):
user_answer = "int add(int a, int b)\n{return a+b}"
get_class = CppCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertFalse(result.get("success"))
self.assertTrue("Compilation Error" in result.get("error"))
def test_infinite_loop(self):
user_answer = "int add(int a, int b)\n{while(1>0){}}"
get_class = CppCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertFalse(result.get("success"))
self.assertEquals(result.get("error"), self.timeout_msg)
def test_file_based_assert(self):
self.file_paths = [(os.getcwd()+"/yaksh/test.txt", False)]
self.test_case_data = [{"test_case": "c_cpp_files/file_data.c"}]
user_answer = dedent("""
#include<stdio.h>
char ans()
{
FILE *fp;
char buff[255];
fp = fopen("test.txt", "r");
fscanf(fp, "%s", buff);
fclose(fp);
return buff[0];
}
""")
get_class = CppCodeEvaluator(self.in_dir)
kwargs = {'user_answer': user_answer,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertTrue(result.get('success'))
self.assertEquals(result.get('error'), "Correct answer")
if __name__ == '__main__':
unittest.main()
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