gecko-dev/browser/devtools/performance/test/browser_perf-theme-toggle-01.js

89 lines
2.3 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests if the markers and memory overviews render with the correct
* theme on load, and rerenders when changed.
*/
const LIGHT_BG = "#fcfcfc";
const DARK_BG = "#14171a";
setTheme("dark");
Services.prefs.setBoolPref(MEMORY_PREF, false);
function spawnTest () {
let { panel } = yield initPerformance(SIMPLE_URL);
let { EVENTS, $, OverviewView, document: doc } = panel.panelWin;
yield startRecording(panel);
let markers = OverviewView.graphs.get("timeline");
is(markers.backgroundColor, DARK_BG,
"correct theme on load for markers.");
yield stopRecording(panel);
let refreshed = once(markers, "refresh");
setTheme("light");
yield refreshed;
ok(true, "markers were rerendered after theme change.");
is(markers.backgroundColor, LIGHT_BG,
"correct theme on after toggle for markers.");
// reset back to dark
refreshed = once(markers, "refresh");
setTheme("dark");
yield refreshed;
info("Testing with memory overview");
Services.prefs.setBoolPref(MEMORY_PREF, true);
yield startRecording(panel);
let memory = OverviewView.graphs.get("memory");
is(memory.backgroundColor, DARK_BG,
"correct theme on load for memory.");
yield stopRecording(panel);
refreshed = Promise.all([
once(markers, "refresh"),
once(memory, "refresh"),
]);
setTheme("light");
yield refreshed;
ok(true, "Both memory and markers were rerendered after theme change.");
is(markers.backgroundColor, LIGHT_BG,
"correct theme on after toggle for markers.");
is(memory.backgroundColor, LIGHT_BG,
"correct theme on after toggle for memory.");
refreshed = Promise.all([
once(markers, "refresh"),
once(memory, "refresh"),
]);
// Set theme back to light
setTheme("light");
yield refreshed;
yield teardown(panel);
finish();
}
/**
* Mimics selecting the theme selector in the toolbox;
* sets the preference and emits an event on gDevTools to trigger
* the themeing.
*/
function setTheme (newTheme) {
let oldTheme = Services.prefs.getCharPref("devtools.theme");
info("Setting `devtools.theme` to \"" + newTheme + "\"");
Services.prefs.setCharPref("devtools.theme", newTheme);
gDevTools.emit("pref-changed", {
pref: "devtools.theme",
newValue: newTheme,
oldValue: oldTheme
});
}