Move phantomas_custom to the phantomas tool directory

2014-12-28 18:05:10 +01:00
parent e9505f31f7
commit dccb9bb49c
13 changed files with 7 additions and 7 deletions
@@ -0,0 +1,49 @@
+/**
+ * Meters the number of page errors, and provides traces as offenders for "jsErrors" metric
+ */
+
+exports.version = '0.3.a';
+
+exports.module = function(phantomas) {
+    'use strict';
+    
+    phantomas.setMetric('jsErrors'); // @desc number of JavaScript errors
+    
+    function formatTrace(trace) {
+        var ret = [];
+
+        if(Array.isArray(trace)) {
+            trace.forEach(function(entry) {
+                ret.push((entry.function ? entry.function + ' ' : '') + (entry.sourceURL || entry.file) + ':' + entry.line);
+            });
+        }
+
+        return ret;
+    }
+
+    phantomas.on('jserror', function(msg, trace) {
+        trace = formatTrace(trace);
+
+        phantomas.log(msg);
+        phantomas.log('Backtrace: ' + trace.join(' / '));
+
+        phantomas.incrMetric('jsErrors');
+        phantomas.addOffender('jsErrors', msg + ' - ' + trace.join(' / '));
+
+        // Yeah, this is weird, i'm sending the error back to the browser...
+        phantomas.evaluate(function(msg, caller, trace) {
+            (function(phantomas) {
+
+                phantomas.pushContext({
+                    type: 'error',
+                    callDetails: {
+                        arguments: [msg]
+                    },
+                    caller: caller,
+                    backtrace: trace
+                });
+
+            })(window.__phantomas);
+        }, msg, trace[0], trace.join(' / '));
+    });
+};