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Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: devtools/client/memory/test/xpcshell/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Tests the task creator `takeSnapshotAndCensus()` for the whole flow of
* taking a snapshot, and its sub-actions. Tests the formatNumber and
* formatPercent methods.
*/
const utils = require("resource://devtools/client/memory/utils.js");
const {
snapshotState: states,
viewState,
} = require("resource://devtools/client/memory/constants.js");
const { Preferences } = ChromeUtils.importESModule(
"resource://gre/modules/Preferences.sys.mjs"
);
add_task(async function () {
const s1 = utils.createSnapshot({ view: { state: viewState.CENSUS } });
const s2 = utils.createSnapshot({ view: { state: viewState.CENSUS } });
equal(
s1.state,
states.SAVING,
"utils.createSnapshot() creates snapshot in saving state"
);
Assert.notStrictEqual(
s1.id,
s2.id,
"utils.createSnapshot() creates snapshot with unique ids"
);
const custom = { by: "internalType", then: { by: "count", bytes: true } };
Preferences.set(
"devtools.memory.custom-census-displays",
JSON.stringify({ "My Display": custom })
);
equal(
utils.getCustomCensusDisplays()["My Display"].by,
custom.by,
"utils.getCustomCensusDisplays() returns custom displays"
);
ok(true, "test formatNumber util functions");
equal(utils.formatNumber(12), "12", "formatNumber returns 12 for 12");
equal(utils.formatNumber(0), "0", "formatNumber returns 0 for 0");
equal(utils.formatNumber(-0), "0", "formatNumber returns 0 for -0");
equal(utils.formatNumber(+0), "0", "formatNumber returns 0 for +0");
equal(
utils.formatNumber(1234567),
"1 234 567",
"formatNumber adds a space every 3rd digit"
);
equal(
utils.formatNumber(12345678),
"12 345 678",
"formatNumber adds a space every 3rd digit"
);
equal(
utils.formatNumber(123456789),
"123 456 789",
"formatNumber adds a space every 3rd digit"
);
equal(
utils.formatNumber(12, true),
"+12",
"formatNumber can display number sign"
);
equal(
utils.formatNumber(-12, true),
"-12",
"formatNumber can display number sign (negative)"
);
ok(true, "test formatPercent util functions");
equal(utils.formatPercent(12), "12%", "formatPercent returns 12% for 12");
equal(
utils.formatPercent(12345),
"12 345%",
"formatPercent returns 12 345% for 12345"
);
equal(utils.formatAbbreviatedBytes(12), "12B", "Formats bytes");
equal(utils.formatAbbreviatedBytes(12345), "12KiB", "Formats kilobytes");
equal(utils.formatAbbreviatedBytes(12345678), "11MiB", "Formats megabytes");
equal(
utils.formatAbbreviatedBytes(12345678912),
"11GiB",
"Formats gigabytes"
);
equal(
utils.hslToStyle(0.5, 0.6, 0.7),
"hsl(180,60%,70%)",
"hslToStyle converts an array to a style string"
);
equal(
utils.hslToStyle(0, 0, 0),
"hsl(0,0%,0%)",
"hslToStyle converts an array to a style string"
);
equal(
utils.hslToStyle(1, 1, 1),
"hsl(360,100%,100%)",
"hslToStyle converts an array to a style string"
);
equal(utils.lerp(5, 7, 0), 5, "lerp return first number for 0");
equal(utils.lerp(5, 7, 1), 7, "lerp return second number for 1");
equal(utils.lerp(5, 7, 0.5), 6, "lerp interpolates the numbers for 0.5");
});