mirror of
https://github.com/denoland/deno.git
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3d65e57d7c
This commit changes various Web APIs constructors to match their signature in the browser.
100 lines
3.1 KiB
TypeScript
100 lines
3.1 KiB
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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import {
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assert,
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assertEquals,
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assertThrows,
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createResolvable,
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unitTest,
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} from "./test_util.ts";
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unitTest({ perms: { hrtime: false } }, async function performanceNow(): Promise<
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void
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> {
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const resolvable = createResolvable();
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const start = performance.now();
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setTimeout((): void => {
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const end = performance.now();
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assert(end - start >= 10);
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resolvable.resolve();
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}, 10);
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await resolvable;
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});
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unitTest(function performanceMark() {
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const mark = performance.mark("test");
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assert(mark instanceof PerformanceMark);
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assertEquals(mark.detail, null);
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assertEquals(mark.name, "test");
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assertEquals(mark.entryType, "mark");
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assert(mark.startTime > 0);
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assertEquals(mark.duration, 0);
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const entries = performance.getEntries();
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assert(entries[entries.length - 1] === mark);
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const markEntries = performance.getEntriesByName("test", "mark");
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assert(markEntries[markEntries.length - 1] === mark);
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});
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unitTest(function performanceMeasure() {
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const markName1 = "mark1";
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const measureName1 = "measure1";
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const measureName2 = "measure2";
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const mark1 = performance.mark(markName1);
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return new Promise((resolve, reject) => {
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setTimeout(() => {
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try {
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const measure1 = performance.measure(measureName1, markName1);
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const measure2 = performance.measure(
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measureName2,
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undefined,
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markName1,
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);
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assert(measure1 instanceof PerformanceMeasure);
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assertEquals(measure1.detail, null);
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assertEquals(measure1.name, measureName1);
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assertEquals(measure1.entryType, "measure");
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assert(measure1.startTime > 0);
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assertEquals(measure2.startTime, 0);
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assertEquals(mark1.startTime, measure1.startTime);
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assertEquals(mark1.startTime, measure2.duration);
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assert(
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measure1.duration >= 100,
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`duration below 100ms: ${measure1.duration}`,
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);
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assert(
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measure1.duration < 500,
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`duration exceeds 500ms: ${measure1.duration}`,
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);
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const entries = performance.getEntries();
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assert(entries[entries.length - 1] === measure2);
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const entriesByName = performance.getEntriesByName(
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measureName1,
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"measure",
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);
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assert(entriesByName[entriesByName.length - 1] === measure1);
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const measureEntries = performance.getEntriesByType("measure");
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assert(measureEntries[measureEntries.length - 1] === measure2);
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} catch (e) {
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return reject(e);
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}
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resolve();
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}, 100);
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});
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});
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unitTest(function performanceIllegalConstructor() {
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assertThrows(() => new Performance(), TypeError, "Illegal constructor.");
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assertEquals(Performance.length, 0);
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});
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unitTest(function performanceEntryIllegalConstructor() {
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assertThrows(() => new PerformanceEntry(), TypeError, "Illegal constructor.");
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assertEquals(PerformanceEntry.length, 0);
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});
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unitTest(function performanceMeasureIllegalConstructor() {
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assertThrows(
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() => new PerformanceMeasure(),
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TypeError,
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"Illegal constructor.",
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);
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});
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