fix(common): more detailed info about error

karma-runner · Feb 23, 2018 · 424aacc · 424aacc
1 parent fca048b
commit 424aacc
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diff --git a/common/stringify.js b/common/stringify.js
@@ -54,6 +54,8 @@ var stringify = function stringify (obj, depth) {
         return obj.outerHTML
       } else if (isNode(obj)) {
         return serialize(obj)
+      } else if (instanceOf(obj, 'Error')) {
+        return obj.toString() + '\n' + obj.stack
       } else {
         var constructor = 'Object'
         if (obj.constructor && typeof obj.constructor === 'function') {

diff --git a/test/client/stringify.spec.js b/test/client/stringify.spec.js
@@ -86,6 +86,11 @@ describe('stringify', function () {
     assert.deepEqual(stringify(div).trim().toLowerCase(), '<div>some <span>text</span></div>')
   })
 
+  it('should serialize error', function () {
+    var error = new TypeError('Error description')
+    assert(stringify(error).indexOf('Error description') > -1)
+  })
+
   it('should serialize DOMParser objects', function () {
     if (typeof DOMParser !== 'undefined') {
       // Test only works in IE 9 and above