forked from mirrors/gecko-dev
640fe52298
MozReview-Commit-ID: F6xUXCgdRE4 --HG-- extra : rebase_source : 65de1b0aba412d9044b5196115f74276caa058f2
80 lines
2.5 KiB
JavaScript
80 lines
2.5 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/* eslint no-eval:0 */
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"use strict";
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const {require} = ChromeUtils.import("resource://devtools/shared/Loader.jsm", {});
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const {findOptimalTimeInterval} = require("devtools/client/inspector/animation-old/utils");
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// This test array contains objects that are used to test the
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// findOptimalTimeInterval function. Each object should have the following
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// properties:
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// - desc: an optional string that will be printed out
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// - minTimeInterval: a number that represents the minimum time in ms
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// that should be displayed in one interval
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// - expectedInterval: a number that you expect the findOptimalTimeInterval
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// function to return as a result.
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// Optionally you can pass a string where `interval` is the calculated
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// interval, this string will be eval'd and tested to be truthy.
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const TEST_DATA = [{
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desc: "With no minTimeInterval, expect the interval to be 0",
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minTimeInterval: null,
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expectedInterval: 0
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}, {
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desc: "With a minTimeInterval of 0 ms, expect the interval to be 0",
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minTimeInterval: 0,
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expectedInterval: 0
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}, {
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desc: "With a minInterval of 1ms, expect the interval to be the 1ms too",
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minTimeInterval: 1,
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expectedInterval: 1
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}, {
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desc: "With a very small minTimeInterval, expect the interval to be 1ms",
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minTimeInterval: 1e-31,
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expectedInterval: 1
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}, {
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desc: "With a minInterval of 2.5ms, expect the interval to be 2.5ms too",
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minTimeInterval: 2.5,
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expectedInterval: 2.5
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}, {
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desc: "With a minInterval of 5ms, expect the interval to be 5ms too",
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minTimeInterval: 5,
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expectedInterval: 5
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}, {
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desc: "With a minInterval of 7ms, expect the interval to be the next " +
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"multiple of 5",
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minTimeInterval: 7,
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expectedInterval: 10
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}, {
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minTimeInterval: 20,
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expectedInterval: 25
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}, {
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minTimeInterval: 33,
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expectedInterval: 50
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}, {
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minTimeInterval: 987,
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expectedInterval: 1000
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}, {
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minTimeInterval: 1234,
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expectedInterval: 2500
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}, {
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minTimeInterval: 9800,
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expectedInterval: 10000
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}];
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function run_test() {
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for (const {minTimeInterval, desc, expectedInterval} of TEST_DATA) {
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info(`Testing minTimeInterval: ${minTimeInterval}.
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Expecting ${expectedInterval}.`);
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const interval = findOptimalTimeInterval(minTimeInterval);
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if (typeof expectedInterval == "string") {
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ok(eval(expectedInterval), desc);
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} else {
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equal(interval, expectedInterval, desc);
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}
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}
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}
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