Merge pull request #8714 from jaoo/852537

Bug 852537 - [Settings] Create performance test for the WiFi network lis...

apps/settings/index.html

@@ -32,6 +32,9 @@
     <script defer src="shared/js/l10n.js"></script>
     <script defer src="shared/js/l10n_date.js"></script>
 
+    <!-- For perf-measurement related utilities -->
+    <script defer src="/shared/js/performance_testing_helper.js"></script>
+
     <!-- Specific code -->
     <script defer src="js/settings.js"></script>
 

apps/settings/js/settings.js

@@ -649,6 +649,10 @@ window.addEventListener('load', function loadSettings() {
   function showPanel() {
     var hash = window.location.hash;
 
+    if (hash === '#wifi') {
+      PerformanceTestingHelper.dispatch('start');
+    }
+
     var oldPanel = document.querySelector(oldHash);
     var newPanel = document.querySelector(hash);
 
@@ -694,10 +698,15 @@ window.addEventListener('load', function loadSettings() {
 
         oldPanel.addEventListener('transitionend', function onTransitionEnd() {
           oldPanel.removeEventListener('transitionend', onTransitionEnd);
-          // Workaround for bug 825622, remove when fixed
-          if (newPanel.id == 'about-licensing') {
-            var iframe = document.getElementById('os-license');
-            iframe.src = iframe.dataset.src;
+          switch (newPanel.id) {
+            case 'about-licensing':
+              // Workaround for bug 825622, remove when fixed
+              var iframe = document.getElementById('os-license');
+              iframe.src = iframe.dataset.src;
+              break;
+            case 'wifi':
+              PerformanceTestingHelper.dispatch('settings-panel-wifi-visible');
+              break;
           }
         });
       });

apps/settings/js/wifi.js

@@ -350,6 +350,8 @@ navigator.mozL10n.ready(function wifiSettings() {
         // display the "Search Again" button
         list.dataset.state = 'ready';
 
+        PerformanceTestingHelper.dispatch('settings-panel-wifi-ready');
+
         // auto-rescan if requested
         if (autoscan) {
           window.setTimeout(scan, scanRate);
@@ -361,6 +363,9 @@ navigator.mozL10n.ready(function wifiSettings() {
       req.onerror = function onScanError(error) {
         // always try again.
         scanning = false;
+
+        PerformanceTestingHelper.dispatch('settings-panel-wifi-ready');
+
         window.setTimeout(scan, scanRate);
       };
     }

apps/settings/test/integration/app.js

@@ -0,0 +1,18 @@
+'use strict';
+
+require('/tests/js/app_integration.js');
+require('/tests/js/integration_helper.js');
+
+function SettingsIntegration(device) {
+  AppIntegration.apply(this, arguments);
+}
+
+SettingsIntegration.prototype = {
+  __proto__: AppIntegration.prototype,
+  appName: 'Settings',
+  manifestURL: 'app://settings.gaiamobile.org/manifest.webapp',
+
+  selectors: {
+    wifiSelector: '#menuItem-wifi'
+  }
+};

apps/settings/test/performance/rendering_wifi_list_test.js

@@ -0,0 +1,48 @@
+'use strict';
+
+requireCommon('test/synthetic_gestures.js');
+require('/tests/performance/performance_helper.js');
+require('apps/settings/test/integration/app.js');
+
+suite(window.mozTestInfo.appPath + ' >', function() {
+  var device;
+  var app;
+
+  MarionetteHelper.start(function(client) {
+    app = new SettingsIntegration(client);
+    device = app.device;
+  });
+
+  setup(function() {
+    // It affects the first run otherwise
+    yield IntegrationHelper.unlock(device);
+  });
+
+  test('rendering WiFi list >', function() {
+    this.timeout(500000);
+    yield device.setScriptTimeout(50000);
+
+    var lastEvent = 'settings-panel-wifi-ready';
+
+    var performanceHelper = new PerformanceHelper({
+      app: app,
+      lastEvent: lastEvent
+    });
+
+    yield performanceHelper.repeatWithDelay(function(app, next) {
+      var waitForBody = true;
+      yield app.launch(waitForBody);
+
+      var wifiSubpanel = yield app.element('wifiSelector');
+      yield wifiSubpanel.singleTap();
+
+      var runResults = yield performanceHelper.observe(next);
+      performanceHelper.reportRunDurations(runResults);
+
+      yield app.close();
+    });
+
+    performanceHelper.finish();
+
+  });
+});