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denoland-deno/cli/tests/unit_node/perf_hooks_test.ts

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1.7 KiB
TypeScript

// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import * as perfHooks from "node:perf_hooks";
import { performance } from "node:perf_hooks";
import {
assertEquals,
assertThrows,
} from "../../../test_util/std/testing/asserts.ts";
Deno.test({
name: "[perf_hooks] performance",
fn() {
assertEquals(perfHooks.performance.measure, performance.measure);
assertEquals(perfHooks.performance.clearMarks, performance.clearMarks);
assertEquals(perfHooks.performance.mark, performance.mark);
assertEquals(perfHooks.performance.now, performance.now);
// @ts-ignore toJSON is not in Performance interface
assertEquals(perfHooks.performance.toJSON, performance.toJSON);
perfHooks.performance.measure("test");
perfHooks.performance.mark("test");
perfHooks.performance.clearMarks("test");
perfHooks.performance.now();
// @ts-ignore toJSON is not in Performance interface
perfHooks.performance.toJSON();
},
});
Deno.test({
name: "[perf_hooks] performance destructured",
fn() {
performance.measure("test");
performance.mark("test");
performance.clearMarks("test");
performance.now();
// @ts-ignore toJSON is not in Performance interface
performance.toJSON();
},
});
Deno.test({
name: "[perf_hooks] PerformanceEntry",
fn() {
assertEquals<unknown>(perfHooks.PerformanceEntry, PerformanceEntry);
},
});
Deno.test({
name: "[perf_hooks] performance.timeOrigin",
fn() {
assertEquals(typeof performance.timeOrigin, "number");
assertThrows(() => {
// @ts-expect-error: Cannot assign to 'timeOrigin' because it is a read-only property
performance.timeOrigin = 1;
});
},
});