Update Angular error regex to work w/ minified exceptions (fixes #606) (#667)

Author: benvinegar

plugins/angular.js

@@ -6,7 +6,8 @@
 'use strict';
 
 // See https://github.com/angular/angular.js/blob/v1.4.7/src/minErr.js
-var angularPattern = /^\[((?:[$a-zA-Z0-9]+:)?(?:[$a-zA-Z0-9]+))\] (.+?)\n(\S+)$/;
+var angularPattern = /^\[((?:[$a-zA-Z0-9]+:)?(?:[$a-zA-Z0-9]+))\] (.*?)\n?(\S+)$/;
+
 
 function angularPlugin(Raven, angular) {
     angular = angular || window.angular;
@@ -38,23 +39,29 @@ function angularPlugin(Raven, angular) {
         .config(['$provide', ExceptionHandlerProvider]);
 
     Raven.setDataCallback(function(data, original) {
-        // We only care about mutating an exception
-        var exception = data.exception;
-        if (exception) {
-            exception = exception.values[0];
-            var matches = angularPattern.exec(exception.value);
-
-            if (matches) {
-                // This type now becomes something like: $rootScope:inprog
-                exception.type = matches[1];
-                exception.value = matches[2];
-                data.message = exception.type + ': ' + exception.value;
-                // auto set a new tag specifically for the angular error url
-                data.extra.angularDocs = matches[3].substr(0, 250);
-            }
-        }
+        angularPlugin._normalizeData(data);
+
         original && original(data);
     });
 }
 
+angularPlugin._normalizeData = function (data) {
+    // We only care about mutating an exception
+    var exception = data.exception;
+    if (exception) {
+        exception = exception.values[0];
+        var matches = angularPattern.exec(exception.value);
+
+        if (matches) {
+            // This type now becomes something like: $rootScope:inprog
+            exception.type = matches[1];
+            exception.value = matches[2];
+
+            data.message = exception.type + ': ' + exception.value;
+            // auto set a new tag specifically for the angular error url
+            data.extra.angularDocs = matches[3].substr(0, 250);
+        }
+    }
+};
+
 module.exports = angularPlugin;

test/plugins/angular.test.js

@@ -0,0 +1,65 @@
+var _Raven = require('../../src/raven');
+var angularPlugin = require('../../plugins/angular');
+
+var Raven;
+describe('Angular plugin', function () {
+    beforeEach(function () {
+        Raven = new _Raven();
+        Raven.config('http://[email protected]:80/2');
+    });
+
+    describe('_normalizeData()', function () {
+        it('should extract type, value, and the angularDocs URL from unminified exceptions', function () {
+            var data = {
+                project: '2',
+                logger: 'javascript',
+                platform: 'javascript',
+
+                culprit: 'http://example.org/app.js',
+                message: 'Error: crap',
+                exception: {
+                    type: 'Error',
+                    values: [{
+                        value:
+                          '[ngRepeat:dupes] Duplicates in a repeater are not allowed. Use \'track by\' expression to specify unique keys. Repeater: element in elements | orderBy: \'createdAt\' track by element.id, Duplicate key: 25, Duplicate value: {"id":"booking-40"}\n' +
+                          'http://errors.angularjs.org/1.4.3/ngRepeat/dupes?p0=element%20in%20elements…00%3A00%22%2C%22ends_at%22%3A%222016-06-09T23%3A59%3A59%2B00%3A00%22%7D%7D'
+                    }]
+                },
+                extra: {}
+            };
+
+            angularPlugin._normalizeData(data);
+
+            var exception = data.exception.values[0];
+            assert.equal(exception.type, 'ngRepeat:dupes');
+            assert.equal(exception.value, 'Duplicates in a repeater are not allowed. Use \'track by\' expression to specify unique keys. Repeater: element in elements | orderBy: \'createdAt\' track by element.id, Duplicate key: 25, Duplicate value: {"id":"booking-40"}');
+            assert.equal(data.extra.angularDocs, 'http://errors.angularjs.org/1.4.3/ngRepeat/dupes?p0=element%20in%20elements…00%3A00%22%2C%22ends_at%22%3A%222016-06-09T23%3A59%3A59%2B00%3A00%22%7D%7D');
+        });
+
+        it('should extract type and the angularDocs URL minified exceptions', function () {
+            var data = {
+                project: '2',
+                logger: 'javascript',
+                platform: 'javascript',
+
+                culprit: 'http://example.org/app.js',
+                message: 'Error: crap',
+                exception: {
+                    type: 'Error',
+                    values: [{
+                        // no message, no newlines
+                        value: '[ngRepeat:dupes] http://errors.angularjs.org/1.4.3/ngRepeat/dupes?p0=element%20in%20elements…00%3A00%22%2C%22ends_at%22%3A%222016-06-09T23%3A59%3A59%2B00%3A00%22%7D%7D'
+                    }]
+                },
+                extra: {}
+            };
+
+            angularPlugin._normalizeData(data);
+
+            var exception = data.exception.values[0];
+            assert.equal(exception.type, 'ngRepeat:dupes');
+            assert.equal(exception.value, '');
+            assert.equal(data.extra.angularDocs, 'http://errors.angularjs.org/1.4.3/ngRepeat/dupes?p0=element%20in%20elements…00%3A00%22%2C%22ends_at%22%3A%222016-06-09T23%3A59%3A59%2B00%3A00%22%7D%7D');
+        });
+    });
+});