fixes #14: show error details in 'test'

Signed-off-by: Eric Wang <skygragon@gmail.com>

Author: skygragon

.eslintrc.js

@@ -9,6 +9,7 @@ module.exports = {
       "key-spacing": [2, { "align": "value" }],
       "max-len": [1, 120],
       "no-eval": 1, // we use it on purpose
+      "no-loop-func": 1,
       "no-multi-spaces": [2, { exceptions: { "SwitchCase": true }}],
       "no-unused-expressions": 1,
       "no-unused-vars": 1,

lib/commands/test.js

@@ -82,7 +82,16 @@ function runTest(argv) {
         prettyLine(results[i], null, 'status_runtime');
         prettyLine(results[i], results[i + 1], 'code_answer');
         prettyLine(results[i], results[i + 1], 'code_output');
-        prettyLine(results[i], null, 'compile_error');
+
+        // show "xxx_error" message
+        _.chain(results[i])
+         .pick(function(v, k, obj) {
+           return /_error$/.test(k) && v.length > 0;
+         })
+         .keys()
+         .each(function(k) {
+           prettyLine(results[i], null, k);
+         });
       }
     });
   });