- Add test cases for multiple python evaluators

- Change name from python_standard_evaluator to python_assertion_evaluator

1 files changed, 41 insertions, 0 deletions

diff --git a/yaksh/python_assertion_evaluator.py b/yaksh/python_assertion_evaluator.py
new file mode 100644
index 0000000..0615d84
--- /dev/null
+++ b/yaksh/python_assertion_evaluator.py
@@ -0,0 +1,41 @@
+#!/usr/bin/env python
+import sys
+import traceback
+import os
+from os.path import join
+import importlib
+
+# local imports
+from code_evaluator import CodeEvaluator, TimeoutException
+
+
+class PythonAssertionEvaluator(CodeEvaluator):
+    """Tests the Python code obtained from Code Server"""
+
+    # def check_code(self, test, user_answer, ref_code_path):
+    def check_code(self, user_answer, test_case_data):
+        success = False
+        try:
+            tb = None
+            submitted = compile(user_answer, '<string>', mode='exec')
+            g = {}
+            exec submitted in g
+            for test_code in test_case_data:
+                _tests = compile(test_code, '<string>', mode='exec')
+                exec _tests in g
+        except AssertionError:
+            type, value, tb = sys.exc_info()
+            info = traceback.extract_tb(tb)
+            fname, lineno, func, text = info[-1]
+            text = str(test_code).splitlines()[lineno-1]
+            err = "{0} {1} in: {2}".format(type.__name__, str(value), text)
+        except TimeoutException:
+            raise
+        except Exception:
+            err = traceback.format_exc(limit=0)
+        else:
+            success = True
+            err = 'Correct answer'
+
+        del tb
+        return success, err