Build unexpected for production

unexpectedjs · Mar 7, 2014 · aa4dafc · aa4dafc
1 parent 7a8fd95
commit aa4dafc
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Showing 2 changed files with 26 additions and 0 deletions.
diff --git a/lib/unexpected.es5.js b/lib/unexpected.es5.js
@@ -127,6 +127,10 @@
                     s.match(/^\/.*\/[gim]{0,3}$/);
             },
 
+            isError: function (err) {
+                return typeof err === 'object' && Object.prototype.toString.call(err) === '[object Error]';
+            },
+
             isDate: function (d) {
                 if (d instanceof Date) return true;
                 return false;
@@ -322,8 +326,13 @@
         var getOuterHTML = utils.getOuterHTML;
         var isArray = utils.isArray;
         var isRegExp = utils.isRegExp;
+        var isError = utils.isError;
         var isDate = utils.isDate;
 
+        function formatError(err) {
+            return '[' + Error.prototype.toString.call(err) + ']';
+        }
+
         /**
          * Inspects an object.
          *
@@ -378,6 +387,10 @@
                     return stylize('' + value, 'regexp');
                 }
 
+                if (isError(value)) {
+                    return formatError(value);
+                }
+
                 // Look up the keys of the object.
                 var visible_keys = getKeys(value);
                 var $keys = showHidden ? Object.getOwnPropertyNames(value) : visible_keys;

diff --git a/lib/unexpected.js b/lib/unexpected.js
@@ -556,6 +556,10 @@
                     s.match(/^\/.*\/[gim]{0,3}$/);
             },
 
+            isError: function (err) {
+                return typeof err === 'object' && Object.prototype.toString.call(err) === '[object Error]';
+            },
+
             isDate: function (d) {
                 if (d instanceof Date) return true;
                 return false;
@@ -751,8 +755,13 @@
         var getOuterHTML = utils.getOuterHTML;
         var isArray = utils.isArray;
         var isRegExp = utils.isRegExp;
+        var isError = utils.isError;
         var isDate = utils.isDate;
 
+        function formatError(err) {
+            return '[' + Error.prototype.toString.call(err) + ']';
+        }
+
         /**
          * Inspects an object.
          *
@@ -807,6 +816,10 @@
                     return stylize('' + value, 'regexp');
                 }
 
+                if (isError(value)) {
+                    return formatError(value);
+                }
+
                 // Look up the keys of the object.
                 var visible_keys = getKeys(value);
                 var $keys = showHidden ? Object.getOwnPropertyNames(value) : visible_keys;