c,cpp,java evaluators with test cases

2 files changed, 387 insertions, 0 deletions

diff --git a/yaksh/evaluator_tests/test_c_cpp_evaluation.py b/yaksh/evaluator_tests/test_c_cpp_evaluation.py
index 71fb843..7a87d87 100644
--- a/yaksh/evaluator_tests/test_c_cpp_evaluation.py
+++ b/yaksh/evaluator_tests/test_c_cpp_evaluation.py
@@ -1,7 +1,10 @@
 import unittest
 import os
 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 CEvaluationTestCases(unittest.TestCase):
     def setUp(self):
@@ -52,5 +55,264 @@ class CEvaluationTestCases(unittest.TestCase):
         self.assertFalse(result.get("success"))
         self.assertEquals(result.get("error"), self.timeout_msg)
 
+
+class CStdioEvaluationTestCases(unittest.TestCase):
+
+    def setUp(self):
+        self.test_case_data = [{'expected_output': '11', 'expected_input': '5\n6'}]
+        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,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_array_input(self):
+        self.test_case_data = [{'expected_output': '561',
+                                'expected_input': '5,6,1'}]
+        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,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_string_input(self):
+        self.test_case_data = [{'expected_output': 'abc',
+                                'expected_input': 'abc'}]
+        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,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        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,
+                  'test_case_data': self.test_case_data
+                  }
+        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_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,
+                  '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,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertFalse(result.get("success"))
+        self.assertEquals(result.get("error"), self.timeout_msg)
+
+    def test_only_stdout(self):
+        self.test_case_data = [{'expected_output': '11',
+                               'expected_input': ''}]
+        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,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+
+class CppStdioEvaluationTestCases(unittest.TestCase):
+
+    def setUp(self):
+        self.test_case_data = [{'expected_output': '11', 'expected_input': '5\n6'}]
+        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<iostream>
+        using namespace std;
+        int main(void){
+        int a,b;
+        cin>>a>>b;
+        cout<<a+b;
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_array_input(self):
+        self.test_case_data = [{'expected_output': '561',
+                                'expected_input': '5,6,1'}]
+        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,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_string_input(self):
+        self.test_case_data = [{'expected_output': 'abc',
+                                'expected_input': 'abc'}]
+        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,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_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,
+                  'test_case_data': self.test_case_data
+                  }
+        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_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,
+                  '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<iostream>
+        using namespace std;
+        int main(void){
+        while(0==0){
+        cout<<"abc";}
+        }""")
+        get_class = CppStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertFalse(result.get("success"))
+        self.assertEquals(result.get("error"), self.timeout_msg)
+
+    def test_only_stdout(self):
+        self.test_case_data = [{'expected_output': '11',
+                               'expected_input': ''}]
+        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,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
 if __name__ == '__main__':
     unittest.main()
diff --git a/yaksh/evaluator_tests/test_java_evaluation.py b/yaksh/evaluator_tests/test_java_evaluation.py
index 801277f..8cfccb9 100644
--- a/yaksh/evaluator_tests/test_java_evaluation.py
+++ b/yaksh/evaluator_tests/test_java_evaluation.py
@@ -2,7 +2,9 @@ import unittest
 import os
 from yaksh import code_evaluator as evaluator
 from yaksh.java_code_evaluator import JavaCodeEvaluator
+from yaksh.java_stdio_evaluator import JavaStdioEvaluator
 from yaksh.settings import SERVER_TIMEOUT
+from textwrap import dedent
 
 
 class JavaEvaluationTestCases(unittest.TestCase):
@@ -61,5 +63,128 @@ class JavaEvaluationTestCases(unittest.TestCase):
         self.assertEquals(result.get("error"), self.timeout_msg)
 
 
+class JavaStdioEvaluationTestCases(unittest.TestCase):
+
+    def setUp(self):
+        self.test_case_data = [{'expected_output': '11',
+                               'expected_input': '5\n6'}]
+        evaluator.SERVER_TIMEOUT = 9
+        self.timeout_msg = ("Code took more than {0} seconds to run. "
+                            "You probably have an infinite loop in"
+                            " your code.").format(evaluator.SERVER_TIMEOUT)
+
+    def teardown(self):
+        evaluator.SERVER_TIMEOUT = 2
+
+    def test_correct_answer(self):
+        user_answer = dedent("""
+        import java.util.Scanner;
+        class Test
+        {public static void main(String[] args){
+         Scanner s = new Scanner(System.in);
+         int a = s.nextInt();
+         int b = s.nextInt();
+         System.out.print(a+b);
+        }}""")
+        get_class = JavaStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_array_input(self):
+
+        self.test_case_data = [{'expected_output': '561',
+                                'expected_input': '5,6,1'}]
+        user_answer = dedent("""
+        import java.util.Scanner;
+        class Test
+        {public static void main(String[] args){
+         Scanner s = new Scanner(System.in);
+         int a[] = new int[3];
+         for (int i=0;i<3;i++){
+         a[i] = s.nextInt();
+         System.out.print(a[i]);}
+        }}""")
+        get_class = JavaStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
+    def test_incorrect_answer(self):
+
+        user_answer = dedent("""
+        import java.util.Scanner;
+        class Test
+        {public static void main(String[] args){
+         Scanner s = new Scanner(System.in);
+         int a = s.nextInt();
+         int b = s.nextInt();
+         System.out.print(a);
+        }}""")
+        get_class = JavaStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        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_error(self):
+
+        user_answer = dedent("""
+        class Test
+        {
+         System.out.print("a");
+        }""")
+        get_class = JavaStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  '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("""
+        class Test
+        {public static void main(String[] args){
+         while(0==0)
+         {
+         System.out.print("a");}
+        }}""")
+        get_class = JavaStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertFalse(result.get("success"))
+        self.assertEquals(result.get("error"), self.timeout_msg)
+
+    def test_only_stdout(self):
+        self.test_case_data = [{'expected_output': '11',
+                               'expected_input': ''}]
+        user_answer = dedent("""
+        class Test
+        {public static void main(String[] args){
+         int a = 5;
+         int b = 6;
+         System.out.print(a+b);
+        }}""")
+        get_class = JavaStdioEvaluator()
+        kwargs = {'user_answer': user_answer,
+                  'test_case_data': self.test_case_data
+                  }
+        result = get_class.evaluate(**kwargs)
+        self.assertEquals(result.get('error'), "Correct Answer")
+        self.assertTrue(result.get('success'))
+
 if __name__ == '__main__':
     unittest.main()