initial e2e integration (#329)

* e2e integration with ci

* update travis config

* try always build image

* build the app in production mode

* try to stop previous

* stop default postgresql service

* try upgrade selenium-webdriver

* disable Gecko for webdriver-manager

* use stable chrome and latest protractor

e2e/utilities/rest-client/rest-client.ts

@@ -0,0 +1,89 @@
+/*!
+ * @license
+ * Alfresco Example Content Application
+ *
+ * Copyright (C) 2005 - 2018 Alfresco Software Limited
+ *
+ * This file is part of the Alfresco Example Content Application.
+ * If the software was purchased under a paid Alfresco license, the terms of
+ * the paid license agreement will prevail.  Otherwise, the software is
+ * provided under the following open source license terms:
+ *
+ * The Alfresco Example Content Application is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The Alfresco Example Content Application is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import { Client } from 'node-rest-client';
+import { NodeRestClient, RestClientArgs, RestClientResponse } from './rest-client-models';
+
+export * from './rest-client-models';
+
+export class RestClient {
+    private static DEFAULT_HEADERS = {
+        'Content-Type': 'application/json',
+        'Accept': 'application/json'
+    };
+
+    private client: NodeRestClient;
+
+    constructor(user: string, password: string) {
+        this.client = <NodeRestClient>(new Client({ user, password }));
+    }
+
+    get(uri: string, args: RestClientArgs = {}): Promise<RestClientResponse> {
+        return this.promisify('get', uri, args);
+    }
+
+    post(uri: string, args: RestClientArgs = {}): Promise<RestClientResponse> {
+        return this.promisify('post', uri, args);
+    }
+
+    put(uri: string, args: RestClientArgs = {}): Promise<RestClientResponse> {
+        return this.promisify('put', uri, args);
+    }
+
+    delete(uri: string, args: RestClientArgs = {}): Promise<RestClientResponse> {
+        return this.promisify('delete', uri, args);
+    }
+
+    private createArgs(args: RestClientArgs = {}): RestClientArgs {
+        const data = JSON.stringify(args.data);
+
+        return Object.assign({}, RestClient.DEFAULT_HEADERS, args, { data });
+    }
+
+    private promisify(fnName: string, uri: string, args: RestClientArgs): Promise<RestClientResponse> {
+        const fn: Function = this.client[fnName];
+        const fnArgs = [ encodeURI(uri), this.createArgs(args) ];
+
+        return new Promise((resolve, reject) => {
+            const fnCallback = (data, rawResponse) => {
+                const {
+                    statusCode, statusMessage,
+                    req: { method, path }
+                } = rawResponse;
+
+                const response: RestClientResponse = {
+                    data, statusCode, statusMessage,
+                    request: { method, path, data: args.data }
+                };
+
+                (response.statusCode >= 400)
+                    ? reject(response)
+                    : resolve(response);
+            };
+
+            fn(...fnArgs, fnCallback);
+        });
+    }
+}