[OGUI-1917] Add copy URL button to toolbar

InfoLogger/public/Model.js

@@ -390,6 +390,17 @@ export default class Model extends Observable {
     this.router.go(this.log.filter.queryString, true, true);
   }
 
+  /**
+   * Get the shareable URL with the current filter query string
+   * Built from the model rather than the address bar, which only updates on a 500 ms rate limit.
+   * @returns {string} - the shareable URL
+   */
+  get shareableURL() {
+    const url = this.router.getUrl();
+    url.search = this.log.filter.queryString;
+    return url.href;
+  }
+
   /**
    * Toggle inspector on the right
    */

InfoLogger/public/index.js

@@ -19,13 +19,14 @@ sessionService.loadAndHideParameters();
 window.sessionService = sessionService;
 
 // Import MVC
-import { mount } from '/js/src/index.js';
+import { mount, StatefulComponent } from '/js/src/index.js';
 import view from './view.js';
 import Model from './Model.js';
 
 // Start application
 const model = new Model();
 const debug = true; // shows when redraw is done
+StatefulComponent.useRenderer(model); // Register the model for the stateful components
 mount(document.body, view, model, debug);
 
 // Expose model to interact with it the browser's console

InfoLogger/public/log/commandLogs.js

@@ -20,6 +20,7 @@ import { h,
   iconMagnifyingGlass,
   iconPlus,
   iconMinus,
+  CopyToClipboardComponent,
 } from '/js/src/index.js';
 import { BUTTON } from '../constants/button-states.const.js';
 import { MODE } from '../constants/mode.const.js';
@@ -67,8 +68,31 @@ export const commandLogs = (model) => [
   ]),
   h('', downloadButtonGroup(model.log)),
   h('', zoomButtonGroup(model.zoom)),
+  copyURLButton(
+    model.shareableURL,
+    (message, type, duration) => model.notification.show(message, type, duration),
+  ),
 ];
 
+/**
+ * A button component that lets the user copy the url
+ * @param {string} url - the URL to be copied to the clipboard
+ * @param {(message: string, type: string, duration: number) => void} showNotification -
+ * function to show notification to the user
+ * @returns {Component} the copy button component
+ */
+const copyURLButton = (url, showNotification) => h(
+  CopyToClipboardComponent,
+  {
+    value: url,
+    id: 'url',
+    className: '',
+    style: { minWidth: '100px' },
+    onFailure: ({ message }) => showNotification(`Could not copy URL: ${message}`, 'danger', 3000),
+  },
+  'Copy URL',
+);
+
 /**
  * Group of buttons for switching between Query and Live modes.
  * @param {Model} model - root model of the application

InfoLogger/test/mocha-index.js

@@ -115,6 +115,7 @@ describe('InfoLogger', function () {
   require('./public/status-bar-mocha');
   require('./public/zoom.mocha');
   require('./public/log-context-menu-mocha');
+  require('./public/copy-url-btn-mocha');
 
   after(async () => {
     await browser.close();

InfoLogger/test/public/context-menu-test-utils.js

@@ -12,22 +12,14 @@
  * or submit itself to any jurisdiction.
  */
 
+const { waitForNextRender } = require('../utils/utils.js');
+
 const isContextMenuOpen = async (page) => await page.evaluate(() => window.model.log.contextMenu.isOpen);
 
 const getMenuActionLabels = async (page) => page.evaluate(() =>
   Array.from(document.querySelectorAll('.cell-context-menu-item .ph2.w-100'))
     .map((el) => el.textContent.trim()));
 
-/*
- * A stale menu from a previous test can already satisfy a waitForSelector check
- * before the pending redraw (reflecting the new state) has actually run.
- * Waiting for two animation frames guarantees the debounced redraw has fired
- * at least once since the mutation.
- */
-const waitForNextRender = (page) => page.evaluate(() => new Promise((resolve) => {
-  requestAnimationFrame(() => requestAnimationFrame(resolve));
-}));
-
 const openContextMenu = async (page, field, value, x, y) => {
   await page.evaluate((field, value, x, y) => {
     window.model.log.contextMenu.show(field, value, x, y);

InfoLogger/test/public/copy-url-btn-mocha.js

@@ -0,0 +1,73 @@
+/**
+ * @license
+ * Copyright 2019-2020 CERN and copyright holders of ALICE O2.
+ * See http://alice-o2.web.cern.ch/copyright for details of the copyright holders.
+ * All rights not expressly granted are reserved.
+ *
+ * This software is distributed under the terms of the GNU General Public
+ * License v3 (GPL Version 3), copied verbatim in the file "COPYING".
+ *
+ * In applying this license CERN does not waive the privileges and immunities
+ * granted to it by virtue of its status as an Intergovernmental Organization
+ * or submit itself to any jurisdiction.
+ */
+
+const assert = require('assert');
+const test = require('../mocha-index');
+
+const { waitForNextRender } = require('../utils/utils.js');
+
+describe('Copy URL button test-suite', async () => {
+  let baseUrl = null;
+  let page = null;
+
+  before(async () => {
+    ({ helpers: { baseUrl }, page } = test);
+    await page.browser().defaultBrowserContext().setPermission(
+      new URL(baseUrl).origin,
+      { permission: { name: 'clipboard-read' }, state: 'granted' },
+      { permission: { name: 'clipboard-write' }, state: 'granted' },
+    );
+    await page.goto(baseUrl, { waitUntil: 'networkidle0' });
+  });
+
+  after(async () => {
+    await page.browser().defaultBrowserContext().clearPermissionOverrides();
+    await page.goto(baseUrl, { waitUntil: 'networkidle0' });
+  });
+
+  it('should display the button with the correct label', async () => {
+    const button = await page.$('#copy-url');
+    const label = await page.evaluate((el) => el.textContent, button);
+    assert.strictEqual(label, 'Copy URL');
+  });
+
+  it('should copy a URL carrying the active filter', async () => {
+    await page.evaluate(() => {
+      model.log.setCriteria('message', 'match', 'needle');
+      model.notify();
+    });
+    await waitForNextRender(page);
+    await page.click('#copy-url');
+    const copiedText = await page.evaluate(() => navigator.clipboard.readText());
+    const expectedUrl = `${baseUrl}?q=%7B%22message%22%3A%7B%22match%22`
+    + '%3A%22needle%22%7D%2C%22severity%22%3A%7B%22in%22%3A%22I%20W%20E%20F%22%7D%7D';
+    assert.strictEqual(copiedText, expectedUrl);
+  });
+
+  it('should display a notification on copy failure', async () => {
+    await page.evaluate(() => {
+      model.notification.hide();
+      Object.defineProperty(navigator, 'clipboard', {
+        value: {
+          writeText: () => Promise.reject(new Error('Simulated copy failure')),
+        },
+        configurable: true,
+      });
+    });
+
+    await page.click('#copy-url');
+
+    await page.waitForSelector('.notification-content.bg-danger.notification-open');
+  });
+});

InfoLogger/test/utils/utils.js

@@ -44,7 +44,18 @@ async function waitForTextInElement(page, selector, text) {
   );
 }
 
+/*
+ * A stale element from a previous test can already satisfy a waitForSelector check
+ * before the pending redraw (reflecting the new state) has actually run.
+ * Waiting for two animation frames guarantees the redraw has fired at least once
+ * since the mutation.
+ */
+const waitForNextRender = (page) => page.evaluate(() => new Promise((resolve) => {
+  requestAnimationFrame(() => requestAnimationFrame(resolve));
+}));
+
 module.exports = {
   injectLogs,
   waitForTextInElement,
+  waitForNextRender,
 };