Mypal/devtools/client/performance/test/browser_perf-options-enable-memory-01.js
2019-03-11 13:26:37 +03:00

59 lines
2.5 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Tests that `enable-memory` toggles the visibility of the memory graph,
* as well as enabling memory data on the PerformanceFront.
*/
const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
const { UI_ENABLE_MEMORY_PREF } = require("devtools/client/performance/test/helpers/prefs");
const { initPerformanceInNewTab, teardownToolboxAndRemoveTab } = require("devtools/client/performance/test/helpers/panel-utils");
const { startRecording, stopRecording } = require("devtools/client/performance/test/helpers/actions");
const { isVisible } = require("devtools/client/performance/test/helpers/dom-utils");
add_task(function* () {
let { panel } = yield initPerformanceInNewTab({
url: SIMPLE_URL,
win: window
});
let { $, PerformanceController } = panel.panelWin;
// Disable memory to test.
Services.prefs.setBoolPref(UI_ENABLE_MEMORY_PREF, false);
yield startRecording(panel);
yield stopRecording(panel);
is(PerformanceController.getCurrentRecording().getConfiguration().withMemory, false,
"PerformanceFront started without memory recording.");
is(PerformanceController.getCurrentRecording().getConfiguration().withAllocations,
false, "PerformanceFront started without allocations recording.");
ok(!isVisible($("#memory-overview")),
"The memory graph is hidden when memory disabled.");
// Re-enable memory.
Services.prefs.setBoolPref(UI_ENABLE_MEMORY_PREF, true);
is(PerformanceController.getCurrentRecording().getConfiguration().withMemory, false,
"PerformanceFront still marked without memory recording.");
is(PerformanceController.getCurrentRecording().getConfiguration().withAllocations,
false, "PerformanceFront still marked without allocations recording.");
ok(!isVisible($("#memory-overview")), "memory graph is still hidden after enabling " +
"if recording did not start recording memory");
yield startRecording(panel);
yield stopRecording(panel);
is(PerformanceController.getCurrentRecording().getConfiguration().withMemory, true,
"PerformanceFront started with memory recording.");
is(PerformanceController.getCurrentRecording().getConfiguration().withAllocations,
false, "PerformanceFront did not record with allocations.");
ok(isVisible($("#memory-overview")),
"The memory graph is not hidden when memory enabled before recording.");
yield teardownToolboxAndRemoveTab(panel);
});