Added IE karma config

To be able to run tests in IE. It's currently not part of the main
build but useful for testing things locally.

Author: lutovich

gulpfile.babel.js

@@ -197,6 +197,12 @@ gulp.task('run-browser-test-edge', function(cb){
   }, cb).start();
 });
 
+gulp.task('run-browser-test-ie', function (cb) {
+  new karmaServer({
+    configFile: __dirname + '/test/browser/karma-ie.conf.js',
+  }, cb).start();
+});
+
 gulp.task('watch', function () {
   return watch('src/**/*.js', batch(function (events, done) {
       gulp.start('all', done);

test/browser/karma-ie.conf.js

@@ -0,0 +1,34 @@
+/**
+ * Copyright (c) 2002-2017 "Neo Technology,","
+ * Network Engine for Objects in Lund AB [http://neotechnology.com]
+ *
+ * This file is part of Neo4j.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+module.exports = function (config) {
+  config.set({
+    frameworks: ['jasmine'],
+    basePath: '../../',
+    files: ['lib/browser/neo4j-web.test.js'],
+    reporters: ['spec'],
+    port: 9876,  // karma web server port
+    colors: true,
+    logLevel: config.LOG_DEBUG,
+    browsers: ['IE'],
+    autoWatch: false,
+    singleRun: true,
+    concurrency: 1,
+    browserNoActivityTimeout: 30 * 60 * 1000,
+  });
+};