test humanReadableUnhandledException flag

test/humanReadableUnhandledException-test.js

@@ -0,0 +1,41 @@
+/*
+ * custom-pretty-print-test.js: Test function as pretty print option.
+ *
+ * (C) 2015 Alberto Pose
+ * MIT LICENSE
+ *
+ */
+
+var assert = require('assert'),
+    vows = require('vows'),
+    winston = require('../lib/winston');
+
+vows.describe('winston/transport/humanReadableUnhandledException').addBatch({
+  "When humanReadableUnhandledException option is used": {
+    "with memory transport": {
+      topic: function () {
+        var transport = new (winston.transports.Memory)({humanReadableUnhandledException: true});
+        return this.callback(null, transport);
+      },
+      "should log the stack trace in a human readable form": function (_, transport) {
+        var meta = {
+          date: 'dummy date',
+          process: 'dummy',
+          os: 'dummy',
+          trace: 'dummy',
+          stack: ['first line','second line']
+        };
+
+        transport.log('info', 'stack:', meta, function (_, logged) {
+          assert.ok(logged);
+          assert.equal(1, transport.writeOutput.length);
+
+          var msg = transport.writeOutput[0];
+          assert.notEqual(-1, msg.indexOf('stack: date=dummy date, process=dummy, os=dummy\n'));
+          assert.notEqual(-1, msg.indexOf(meta.stack[0] + '\n'));
+          assert.notEqual(-1, msg.indexOf(',' + meta.stack[1]));
+        });
+      }
+    }
+  }
+}).export(module);