import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/client/shared/test/browser_telemetry_button_paintflashing.js

@@ -0,0 +1,89 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_URI = "data:text/html;charset=utf-8," +
+  "<p>browser_telemetry_button_paintflashing.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;
+
+add_task(function* () {
+  yield addTab(TEST_URI);
+  let Telemetry = loadTelemetryAndRecordLogs();
+
+  let target = TargetFactory.forTab(gBrowser.selectedTab);
+  let toolbox = yield gDevTools.showToolbox(target, "inspector");
+  info("inspector opened");
+
+  info("testing the paintflashing button");
+  yield testButton(toolbox, Telemetry);
+
+  stopRecordingTelemetryLogs(Telemetry);
+  yield gDevTools.closeToolbox(target);
+  gBrowser.removeCurrentTab();
+});
+
+function* testButton(toolbox, Telemetry) {
+  info("Testing command-button-paintflashing");
+
+  let button = toolbox.doc.querySelector("#command-button-paintflashing");
+  ok(button, "Captain, we have the button");
+
+  yield* delayedClicks(toolbox, button, 4);
+  checkResults("_PAINTFLASHING_", Telemetry);
+}
+
+function* delayedClicks(toolbox, node, clicks) {
+  for (let i = 0; i < clicks; i++) {
+    yield new Promise(resolve => {
+      // See TOOL_DELAY for why we need setTimeout here
+      setTimeout(() => resolve(), TOOL_DELAY);
+    });
+
+    // this event will fire once the command execution starts and
+    // the output object is created
+    let clicked = toolbox._requisition.commandOutputManager.onOutput.once();
+
+    info("Clicking button " + node.id);
+    node.click();
+
+    let outputEvent = yield clicked;
+    // promise gets resolved once execution finishes and output is ready
+    yield outputEvent.output.promise;
+  }
+}
+
+function checkResults(histIdFocus, Telemetry) {
+  let result = Telemetry.prototype.telemetryInfo;
+
+  for (let [histId, value] of Object.entries(result)) {
+    if (histId.startsWith("DEVTOOLS_INSPECTOR_") ||
+        !histId.includes(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_COUNT")) {
+      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");
+    }
+  }
+}