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from __future__ import absolute_import
import unittest
import os
import shutil
import tempfile
from yaksh.cpp_code_evaluator import CppCodeEvaluator
from yaksh.cpp_stdio_evaluator import CppStdioEvaluator
from yaksh.settings import SERVER_TIMEOUT
from textwrap import dedent
class CAssertionEvaluationTestCases(unittest.TestCase):
def setUp(self):
with open('/tmp/test.txt', 'wb') as f:
f.write('2'.encode('ascii'))
tmp_in_dir_path = tempfile.mkdtemp()
self.test_case_data = [{"test_case": "c_cpp_files/main.cpp",
"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):
os.remove('/tmp/test.txt')
shutil.rmtree(self.in_dir)
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,
'partial_grading': False,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertTrue(result.get('success'))
self.assertEqual(result.get('error'), "Correct answer\n")
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,
'partial_grading': False,
'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("Incorrect:", result.get('error'))
self.assertTrue(lines_of_error > 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,
'partial_grading': False,
'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,
'partial_grading': False,
'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)
def test_file_based_assert(self):
self.file_paths = [('/tmp/test.txt', False)]
self.test_case_data = [{"test_case": "c_cpp_files/file_data.c",
"weight": 0.0
}]
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,
'partial_grading': False,
'test_case_data': self.test_case_data,
'file_paths': self.file_paths
}
result = get_class.evaluate(**kwargs)
self.assertTrue(result.get('success'))
self.assertEqual(result.get('error'), "Correct answer\n")
class CppStdioEvaluationTestCases(unittest.TestCase):
def setUp(self):
self.test_case_data = [{'expected_output': '11',
'expected_input': '5\n6',
'weight': 0.0
}]
self.in_dir = tempfile.mkdtemp()
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 = dedent("""
#include<stdio.h>
int main(void){
int a,b;
scanf("%d%d",&a,&b);
printf("%d",a+b);
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
result = get_class.evaluate(**kwargs)
self.assertEqual(result.get('error'), "Correct answer\n")
self.assertTrue(result.get('success'))
def test_array_input(self):
self.test_case_data = [{'expected_output': '561',
'expected_input': '5\n6\n1',
'weight': 0.0
}]
user_answer = dedent("""
#include<stdio.h>
int main(void){
int a[3],i;
for(i=0;i<3;i++){
scanf("%d",&a[i]);}
for(i=0;i<3;i++){
printf("%d",a[i]);}
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
result = get_class.evaluate(**kwargs)
self.assertEqual(result.get('error'), "Correct answer\n")
self.assertTrue(result.get('success'))
def test_string_input(self):
self.test_case_data = [{'expected_output': 'abc',
'expected_input': 'abc',
'weight': 0.0
}]
user_answer = dedent("""
#include<stdio.h>
int main(void){
char a[4];
scanf("%s",a);
printf("%s",a);
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
result = get_class.evaluate(**kwargs)
self.assertEqual(result.get('error'), "Correct answer\n")
self.assertTrue(result.get('success'))
def test_incorrect_answer(self):
user_answer = dedent("""
#include<stdio.h>
int main(void){
int a=10;
printf("%d",a);
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
result = get_class.evaluate(**kwargs)
lines_of_error = len(result.get('error').splitlines())
self.assertFalse(result.get('success'))
self.assertIn("Incorrect", result.get('error'))
self.assertTrue(lines_of_error > 1)
def test_error(self):
user_answer = dedent("""
#include<stdio.h>
int main(void){
int a=10;
printf("%d",a)
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
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 = dedent("""
#include<stdio.h>
int main(void){
while(0==0){
printf("abc");}
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
result = get_class.evaluate(**kwargs)
self.assertFalse(result.get("success"))
self.assertEqual(result.get("error"), self.timeout_msg)
def test_only_stdout(self):
self.test_case_data = [{'expected_output': '11',
'expected_input': '',
'weight': 0.0
}]
user_answer = dedent("""
#include<stdio.h>
int main(void){
int a=5,b=6;
printf("%d",a+b);
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
result = get_class.evaluate(**kwargs)
self.assertEqual(result.get('error'), "Correct answer\n")
self.assertTrue(result.get('success'))
def test_cpp_correct_answer(self):
user_answer = dedent("""
#include<iostream>
using namespace std;
int main(void){
int a,b;
cin>>a>>b;
cout<<a+b;
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
result = get_class.evaluate(**kwargs)
self.assertEqual(result.get('error'), "Correct answer\n")
self.assertTrue(result.get('success'))
def test_cpp_array_input(self):
self.test_case_data = [{'expected_output': '561',
'expected_input': '5\n6\n1',
'weight': 0.0
}]
user_answer = dedent("""
#include<iostream>
using namespace std;
int main(void){
int a[3],i;
for(i=0;i<3;i++){
cin>>a[i];}
for(i=0;i<3;i++){
cout<<a[i];}
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
result = get_class.evaluate(**kwargs)
self.assertEqual(result.get('error'), "Correct answer\n")
self.assertTrue(result.get('success'))
def test_cpp_string_input(self):
self.test_case_data = [{'expected_output': 'abc',
'expected_input': 'abc',
'weight': 0.0
}]
user_answer = dedent("""
#include<iostream>
using namespace std;
int main(void){
char a[4];
cin>>a;
cout<<a;
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
result = get_class.evaluate(**kwargs)
self.assertEqual(result.get('error'), "Correct answer\n")
self.assertTrue(result.get('success'))
def test_cpp_incorrect_answer(self):
user_answer = dedent("""
#include<iostream>
using namespace std;
int main(void){
int a=10;
cout<<a;
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
result = get_class.evaluate(**kwargs)
lines_of_error = len(result.get('error').splitlines())
self.assertFalse(result.get('success'))
self.assertIn("Incorrect", result.get('error'))
self.assertTrue(lines_of_error > 1)
def test_cpp_error(self):
user_answer = dedent("""
#include<iostream>
using namespace std;
int main(void){
int a=10;
cout<<a
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
result = get_class.evaluate(**kwargs)
self.assertFalse(result.get("success"))
self.assertTrue("Compilation Error" in result.get("error"))
def test_cpp_infinite_loop(self):
user_answer = dedent("""
#include<iostream>
using namespace std;
int main(void){
while(0==0){
cout<<"abc";}
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
result = get_class.evaluate(**kwargs)
self.assertFalse(result.get("success"))
self.assertEqual(result.get("error"), self.timeout_msg)
def test_cpp_only_stdout(self):
self.test_case_data = [{'expected_output': '11',
'expected_input': '',
'weight': 0.0
}]
user_answer = dedent("""
#include<iostream>
using namespace std;
int main(void){
int a=5,b=6;
cout<<a+b;
}""")
get_class = CppStdioEvaluator()
kwargs = {'user_answer': user_answer,
'partial_grading': False,
'test_case_data': self.test_case_data
}
result = get_class.evaluate(**kwargs)
self.assertEqual(result.get('error'), "Correct answer\n")
self.assertTrue(result.get('success'))
if __name__ == '__main__':
unittest.main()
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