- Connect test case type models to backend code server

- Support for Stdout test case and Standard assertion test case
- Add MCQ Test case and support for validations
- Remove tester dir

1 files changed, 0 insertions, 121 deletions

diff --git a/yaksh/tester/python/verifier.py b/yaksh/tester/python/verifier.py
deleted file mode 100644
index 102dcb9..0000000
--- a/yaksh/tester/python/verifier.py
+++ /dev/null
@@ -1,121 +0,0 @@
-import sys
-from .utils import import_by_path
-from contextlib import contextmanager
-
-
-@contextmanager
-def redirect_stdout():
-    from StringIO import StringIO
-    new_target = StringIO()
-
-    old_target, sys.stdout = sys.stdout, new_target # replace sys.stdout
-    try:
-        yield new_target # run some code with the replaced stdout
-    finally:
-        sys.stdout = old_target # restore to the previous value
-
-# def redirect_stdout():
-#     # import sys
-#     from StringIO import StringIO
-#     oldout,olderr = sys.stdout, sys.stderr
-#     try:
-#         out = StringIO()
-#         err = StringIO()
-#         # sys.stdout,sys.stderr = out, err
-#         yield out, err
-#     finally:
-#         sys.stdout,sys.stderr = oldout, olderr
-#         out = out.getvalue()
-#         err = err.getvalue()
-
-TESTER_BACKEND = {
-    "python": "PythonPrintTesterBackend" #@@@rename to test-case-creator, this file should be backend.py
-}
-
-class TesterException(Exception):
-    """ Parental class for all tester exceptions """
-    pass
-
-class UnknownBackendException(TesterException):
-    """ Exception thrown if tester backend is not recognized. """
-    pass
-
-
-def detect_backend(language):
-    """
-    Detect the right backend for a test case.
-    """
-    backend_name = TESTER_BACKEND.get(language)
-    # backend = import_by_path(backend_name)
-    backend = PythonTesterBackend() #@@@
-    return backend
-
-class PythonPrintTesterBackend(object):
-    def test_code(self, submitted, reference_output):
-        """
-        create a test command
-        """
-        with redirect_stdout() as output_buffer: 
-            g = {}
-            exec submitted in g
-
-        # return_buffer = out.encode('string_escape')
-        raw_output_value = output_buffer.getvalue()
-        output_value = raw_output_value.encode('string_escape').strip()
-        if output_value == str(reference_output):
-            return True
-        else:
-            raise ValueError("Incorrect Answer", output_value, reference_output)
-
-
-class PythonTesterBackend(object):
-    # def __init__(self, test_case):
-    #     self._test_case = test_case
-    def create(self): #@@@ test()
-        """
-        create a test command
-        """
-        test_code = "assert {0}({1}) == {2}".format(self.test_case_parameters['function_name'], self.test_case_parameters['args'],
-                                     self.test_case_parameters['expected_answer'])
-        return test_code
-
-    def pack(self, test_case):
-        kw_args_dict = {}
-        pos_args_list = []
-        test_case_data = {}
-        test_case_data['test_id'] = test_case.id
-        test_case_data['func_name'] = test_case.func_name
-        test_case_data['expected_answer'] = test_case.expected_answer
-
-        if test_case.kw_args:
-            for args in test_case.kw_args.split(","):
-                arg_name, arg_value = args.split("=")
-                kw_args_dict[arg_name.strip()] = arg_value.strip()
-
-        if test_case.pos_args:
-            for args in test_case.pos_args.split(","):
-                pos_args_list.append(args.strip())
-
-        test_case_data['kw_args'] = kw_args_dict
-        test_case_data['pos_args'] = pos_args_list
-
-        return test_case_data
-
-    def unpack(self, test_case_data):
-        pos_args = ", ".join(str(i) for i in test_case_data.get('pos_args')) \
-                            if test_case_data.get('pos_args') else ""
-        kw_args = ", ".join(str(k+"="+a) for k, a
-                         in test_case_data.get('kw_args').iteritems()) \
-                        if test_case_data.get('kw_args') else ""
-        args = pos_args + ", " + kw_args if pos_args and kw_args \
-                                            else pos_args or kw_args
-        function_name = test_case_data.get('func_name')
-        expected_answer = test_case_data.get('expected_answer')
-
-        self.test_case_parameters = {
-            'args': args,
-            'function_name': function_name,
-            'expected_answer': expected_answer
-        }
-
-        return self.test_case_parameters
\ No newline at end of file