From eb70e6e3d0bff11c25f14b1196025791bf2308fb Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Tue, 25 Feb 2020 15:07:00 -0500
Subject: Issue #439 - Remove tests from toolkit/

---
 .../browser/browser_webpagePerformanceAlerts.js    | 111 ---------------------
 1 file changed, 111 deletions(-)
 delete mode 100644 toolkit/components/perfmonitoring/tests/browser/browser_webpagePerformanceAlerts.js

(limited to 'toolkit/components/perfmonitoring/tests/browser/browser_webpagePerformanceAlerts.js')

diff --git a/toolkit/components/perfmonitoring/tests/browser/browser_webpagePerformanceAlerts.js b/toolkit/components/perfmonitoring/tests/browser/browser_webpagePerformanceAlerts.js
deleted file mode 100644
index eb908c8db..000000000
--- a/toolkit/components/perfmonitoring/tests/browser/browser_webpagePerformanceAlerts.js
+++ /dev/null
@@ -1,111 +0,0 @@
-"use strict";
-
-/**
- * Tests for PerformanceWatcher watching slow web pages.
- */
-
- /**
-  * Simulate a slow webpage.
-  */
-function WebpageBurner() {
-  CPUBurner.call(this, "http://example.com/browser/toolkit/components/perfmonitoring/tests/browser/browser_compartments.html?test=" + Math.random(), 300000);
-}
-WebpageBurner.prototype = Object.create(CPUBurner.prototype);
-WebpageBurner.prototype.promiseBurnContentCPU = function() {
-  return promiseContentResponse(this._browser, "test-performance-watcher:burn-content-cpu", {});
-};
-
-function WebpageListener(windowId, accept) {
-  info(`Creating WebpageListener for ${windowId}`);
-  AlertListener.call(this, accept, {
-    register: () => PerformanceWatcher.addPerformanceListener({windowId}, this.listener),
-    unregister: () => PerformanceWatcher.removePerformanceListener({windowId}, this.listener)
-  });
-}
-WebpageListener.prototype = Object.create(AlertListener.prototype);
-
-add_task(function* init() {
-  // Get rid of buffering.
-  let service = Cc["@mozilla.org/toolkit/performance-stats-service;1"].getService(
-    Ci.nsIPerformanceStatsService);
-  let oldDelay = service.jankAlertBufferingDelay;
-
-  service.jankAlertBufferingDelay = 0 /* ms */;
-  registerCleanupFunction(() => {
-    info("Cleanup");
-    service.jankAlertBufferingDelay = oldDelay;
-  });
-});
-
-add_task(function* test_open_window_then_watch_it() {
-  let burner = new WebpageBurner();
-  yield burner.promiseInitialized;
-  yield burner.promiseBurnContentCPU();
-
-  info(`Check that burning CPU triggers the real listener, but not the fake listener`);
-  let realListener = new WebpageListener(burner.windowId, (group, details) => {
-    info(`test: realListener for ${burner.tab.linkedBrowser.outerWindowID}: ${group}, ${details}\n`);
-    Assert.equal(group.windowId, burner.windowId, "We should not receive data meant for another group");
-    return details;
-  }); // This listener should be triggered.
-
-  info(`Creating fake burner`);
-  let otherTab = gBrowser.addTab();
-  yield BrowserTestUtils.browserLoaded(otherTab.linkedBrowser);
-  info(`Check that burning CPU triggers the real listener, but not the fake listener`);
-  let fakeListener = new WebpageListener(otherTab.linkedBrowser.outerWindowID, group => group.windowId == burner.windowId); // This listener should never be triggered.
-  let universalListener = new WebpageListener(0, alerts =>
-    alerts.find(alert => alert.source.windowId == burner.windowId)
-  );
-
-  // Waiting a little – listeners are buffered.
-  yield new Promise(resolve => setTimeout(resolve, 100));
-
-  yield burner.run("promiseBurnContentCPU", 20, realListener);
-  Assert.ok(realListener.triggered, `1. The real listener was triggered`);
-  Assert.ok(universalListener.triggered, `1. The universal listener was triggered`);
-  Assert.ok(!fakeListener.triggered, `1. The fake listener was not triggered`);
-
-  if (realListener.result) {
-    Assert.ok(realListener.result.highestJank >= 300, `1. jank is at least 300ms (${realListener.result.highestJank}ms)`);
-  }
-
-  info(`Attempting to remove a performance listener incorrectly, check that this does not hurt our real listener`);
-  Assert.throws(() => PerformanceWatcher.removePerformanceListener({addonId: addon.addonId}, () => {}));
-  Assert.throws(() => PerformanceWatcher.removePerformanceListener({addonId: addon.addonId + "-unbound-id-" + Math.random()}, realListener.listener));
-
-  // Waiting a little – listeners are buffered.
-  yield new Promise(resolve => setTimeout(resolve, 100));
-  yield burner.run("promiseBurnContentCPU", 20, realListener);
-  // Waiting a little – listeners are buffered.
-  yield new Promise(resolve => setTimeout(resolve, 100));
-
-  Assert.ok(realListener.triggered, `2. The real listener was triggered`);
-  Assert.ok(universalListener.triggered, `2. The universal listener was triggered`);
-  Assert.ok(!fakeListener.triggered, `2. The fake listener was not triggered`);
-  if (realListener.result) {
-    Assert.ok(realListener.result.highestJank >= 300, `2. jank is at least 300ms (${realListener.jank}ms)`);
-  }
-
-  info(`Attempting to remove correctly, check if the listener is still triggered`);
-  // Waiting a little – listeners are buffered.
-  yield new Promise(resolve => setTimeout(resolve, 100));
-  realListener.unregister();
-
-  // Waiting a little – listeners are buffered.
-  yield new Promise(resolve => setTimeout(resolve, 100));
-  yield burner.run("promiseBurnContentCPU", 3, realListener);
-  Assert.ok(!realListener.triggered, `3. After being unregistered, the real listener was not triggered`);
-  Assert.ok(universalListener.triggered, `3. The universal listener is still triggered`);
-
-  universalListener.unregister();
-
-  // Waiting a little – listeners are buffered.
-  yield new Promise(resolve => setTimeout(resolve, 100));
-  yield burner.run("promiseBurnContentCPU", 3, realListener);
-  Assert.ok(!universalListener.triggered, `4. After being unregistered, the universal listener is not triggered`);
-
-  fakeListener.unregister();
-  burner.dispose();
-  gBrowser.removeTab(otherTab);
-});
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