Fix output rendering in the question

4 files changed, 24 insertions, 15 deletions

diff --git a/yaksh/grader.py b/yaksh/grader.py
index ef349e0..db15e59 100644
--- a/yaksh/grader.py
+++ b/yaksh/grader.py
@@ -96,7 +96,7 @@ class Grader(object):
         Returns
         -------
 
-        A tuple: (success, error message, weight).
+        A tuple: (success, error, weight).
         """
 
         self.setup()
@@ -135,7 +135,7 @@ class Grader(object):
         prev_handler = create_signal_handler()
         success = False
         test_case_success_status = [False] * len(test_case_instances)
-        error = ""
+        error = []
         weight = 0.0
 
         # Do whatever testing needed.
@@ -148,7 +148,7 @@ class Grader(object):
                 if test_case_success:
                     weight += mark_fraction
 
-                error += err + "\n"
+                error.append(err)
                 test_case_success_status[idx] = test_case_success
 
             success = all(test_case_success_status)
@@ -157,16 +157,16 @@ class Grader(object):
                 test_case_instance.teardown()
 
         except TimeoutException:
-            error = self.timeout_msg
+            error.append(self.timeout_msg)
         except OSError:
             msg = traceback.format_exc(limit=0)
-            error = "Error: {0}".format(msg)
-        except Exception as e:
+            error.append("Error: {0}".format(msg))
+        except Exception:
             exc_type, exc_value, exc_tb = sys.exc_info()
             tb_list = traceback.format_exception(exc_type, exc_value, exc_tb)
             if len(tb_list) > 2:
                 del tb_list[1:3]
-            error = "Error: {0}".format("".join(tb_list))
+            error.append("Error: {0}".format("".join(tb_list)))
         finally:
             # Set back any original signal handler.
             set_original_signal_handler(prev_handler)
diff --git a/yaksh/templates/yaksh/question.html b/yaksh/templates/yaksh/question.html
index 74ac786..c3babaa 100644
--- a/yaksh/templates/yaksh/question.html
+++ b/yaksh/templates/yaksh/question.html
@@ -209,11 +209,19 @@ function call_skip(url)
          </div>
      {% if question.type == "code" %}
                      <div class="panel-footer">
+
      {% if error_message %}
-         <p> Output Message</p>
-         <div class="alert alert-danger" role="alert">
-        <textarea style="width:100%" class="error" readonly="yes">{{ error_message }}</textarea>
-         </div>
+      {% for error in error_message %}
+      {% if error == "Correct answer" %}
+              <div class="panel panel-success">
+          {% else %}
+              <div class="panel panel-danger">
+          {% endif %}
+      <div class="panel-heading">Testcase No. {{ forloop.counter }}</div>
+      <div class="panel-body"><pre><code>{{ error }}</code></pre></div>
+      </div>
+      {% endfor %}
+
       {% endif %}
      </div>
      {% endif %}
diff --git a/yaksh/views.py b/yaksh/views.py
index 89274df..c330a75 100644
--- a/yaksh/views.py
+++ b/yaksh/views.py
@@ -493,9 +493,9 @@ def check(request, q_id, attempt_num=None, questionpaper_id=None):
                 question.get_maximum_test_case_weight()) \
                 if question.partial_grading and question.type == 'code' else question.points
             new_answer.correct = correct
-            new_answer.error = result.get('error')
+            new_answer.error = json.dumps(result.get('error'))
         else:
-            new_answer.error = result.get('error')
+            new_answer.error = json.dumps(result.get('error'))
             new_answer.marks = (question.points * result['weight'] /
                 question.get_maximum_test_case_weight()) \
                 if question.partial_grading and question.type == 'code' else 0
@@ -1036,7 +1036,7 @@ def grade_user(request, quiz_id=None, user_id=None, attempt_number=None):
             user = User.objects.get(id=user_id)
             data = AnswerPaper.objects.get_user_data(user, questionpaper_id,
                                                      attempt_number
-                                                     )
+                                                    )
 
             context = {'data': data, "quiz_id": quiz_id, "users": user_details,
                     "attempts": attempts, "user_id": user_id
diff --git a/yaksh/xmlrpc_clients.py b/yaksh/xmlrpc_clients.py
index bb8260d..fbcd6a5 100644
--- a/yaksh/xmlrpc_clients.py
+++ b/yaksh/xmlrpc_clients.py
@@ -69,7 +69,8 @@ class CodeServerProxy(object):
         except ConnectionError:
             result = json.dumps({'success': False,
                 'weight': 0.0,
-                'error': 'Unable to connect to any code servers!'})
+                'error': ['Unable to connect to any code servers!']
+                })
         return result
 
     def _get_server(self):