The Tor Browser / file revision

 /* Any copyright is dedicated to the Public Domain.

    http://creativecommons.org/publicdomain/zero/1.0/ */

 const TEST_URI = "data:text/html;charset=utf-8,<p>browser_telemetry_button_responsive.js</p>";

 // Because we need to gather stats for the period of time that a tool has been

 // opened we make use of setTimeout() to create tool active times.

 const TOOL_DELAY = 200;

 let promise = Cu.import("resource://gre/modules/devtools/deprecated-sync-thenables.js", {}).Promise;

 let {Services} = Cu.import("resource://gre/modules/Services.jsm", {});

 let require = Cu.import("resource://gre/modules/devtools/Loader.jsm", {}).devtools.require;

 let Telemetry = require("devtools/shared/telemetry");

 function init() {

   Telemetry.prototype.telemetryInfo = {};

   Telemetry.prototype._oldlog = Telemetry.prototype.log;

   Telemetry.prototype.log = function(histogramId, value) {

     if (histogramId) {

       if (!this.telemetryInfo[histogramId]) {

         this.telemetryInfo[histogramId] = [];

       }

       this.telemetryInfo[histogramId].push(value);

     }

   };

   testButton("command-button-responsive");

 }

 function testButton(id) {

   info("Testing " + id);

   let target = TargetFactory.forTab(gBrowser.selectedTab);

   gDevTools.showToolbox(target, "inspector").then(function(toolbox) {

     info("inspector opened");

     let button = toolbox.doc.querySelector("#" + id);

     ok(button, "Captain, we have the button");

     delayedClicks(button, 4).then(function() {

       checkResults("_RESPONSIVE_");

     });

   }).then(null, console.error);

 }

 function delayedClicks(node, clicks) {

   let deferred = promise.defer();

   let clicked = 0;

   // See TOOL_DELAY for why we need setTimeout here

   setTimeout(function delayedClick() {

     info("Clicking button " + node.id);

     node.click();

     clicked++;

     if (clicked >= clicks) {

       deferred.resolve(node);

     } else {

       setTimeout(delayedClick, TOOL_DELAY);

     }

   }, TOOL_DELAY);

   return deferred.promise;

 }

 function checkResults(histIdFocus) {

   let result = Telemetry.prototype.telemetryInfo;

   for (let [histId, value] of Iterator(result)) {

     if (histId.startsWith("DEVTOOLS_INSPECTOR_") ||

         !histId.contains(histIdFocus)) {

       // Inspector stats are tested in

       // browser_telemetry_toolboxtabs_{toolname}.js so we skip them here

       // because we only open the inspector once for this test.

       continue;

     }

     if (histId.endsWith("OPENED_PER_USER_FLAG")) {

       ok(value.length === 1 && value[0] === true,

          "Per user value " + histId + " has a single value of true");

     } else if (histId.endsWith("OPENED_BOOLEAN")) {

       ok(value.length > 1, histId + " has more than one entry");

       let okay = value.every(function(element) {

         return element === true;

       });

       ok(okay, "All " + histId + " entries are === true");

     } else if (histId.endsWith("TIME_ACTIVE_SECONDS")) {

       ok(value.length > 1, histId + " has more than one entry");

       let okay = value.every(function(element) {

         return element > 0;

       });

       ok(okay, "All " + histId + " entries have time > 0");

     }

   }

   finishUp();

 }

 function finishUp() {

   gBrowser.removeCurrentTab();

   Telemetry.prototype.log = Telemetry.prototype._oldlog;

   delete Telemetry.prototype._oldlog;

   delete Telemetry.prototype.telemetryInfo;

   TargetFactory = Services = promise = require = null;

   finish();

 }

 function test() {

   waitForExplicitFinish();

   gBrowser.selectedTab = gBrowser.addTab();

   gBrowser.selectedBrowser.addEventListener("load", function() {

     gBrowser.selectedBrowser.removeEventListener("load", arguments.callee, true);

     waitForFocus(init, content);

   }, true);

   content.location = TEST_URI;

 }