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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import "./global.ts";import {  assert,  assertEquals,  assertNotEquals,  assertStrictEquals,} from "../testing/asserts.ts";import { Buffer as BufferModule } from "./buffer.ts";import processModule from "./process.ts";import timers from "./timers.ts";
// Definitions for this are quite delicate// This ensures modifications to the global namespace don't break on TypeScript
// TODO(bartlomieju):// Deno lint marks globals defined by this module as undefined// probably gonna change in the future
Deno.test("global is correctly defined", () => {  // deno-lint-ignore no-undef  assertStrictEquals(global.Buffer, BufferModule);  // deno-lint-ignore no-undef  assertStrictEquals(global.process, process);});
Deno.test("Buffer is correctly defined", () => {  //Check that Buffer is defined as a type as well  type x = Buffer;  // deno-lint-ignore no-undef  assertStrictEquals(Buffer, BufferModule);  // deno-lint-ignore no-undef  assert(Buffer.from);  // deno-lint-ignore no-undef  assertStrictEquals(global.Buffer, BufferModule);  // deno-lint-ignore no-undef  assert(global.Buffer.from);  assertStrictEquals(globalThis.Buffer, BufferModule);  assert(globalThis.Buffer.from);  assertStrictEquals(window.Buffer, BufferModule);  assert(window.Buffer.from);});
Deno.test("process is correctly defined", () => {  // deno-lint-ignore no-undef  assertStrictEquals(process, processModule);  // deno-lint-ignore no-undef  assert(process.arch);  // deno-lint-ignore no-undef  assertStrictEquals(global.process, processModule);  // deno-lint-ignore no-undef  assert(global.process.arch);  assertStrictEquals(globalThis.process, processModule);  assert(globalThis.process.arch);  assertStrictEquals(window.process, processModule);  assert(window.process.arch);});
Deno.test("global timers are not Node.js timers", () => {  assertNotEquals<unknown>(setTimeout, timers.setTimeout);  assertNotEquals(clearTimeout, timers.clearTimeout);  assertNotEquals<unknown>(setInterval, timers.setInterval);  assertNotEquals(clearInterval, timers.clearInterval);});
Deno.test("timers in `global` object are Node.js timers", () => {  assertStrictEquals(global.setTimeout, timers.setTimeout);  assertStrictEquals(global.clearTimeout, timers.clearTimeout);  assertStrictEquals(global.setInterval, timers.setInterval);  assertStrictEquals(global.clearInterval, timers.clearInterval);});
Deno.test("setImmediate is correctly defined", () => {  // deno-lint-ignore no-undef  assertStrictEquals(setImmediate, timers.setImmediate);  // deno-lint-ignore no-undef  assertStrictEquals(global.setImmediate, timers.setImmediate);  assertStrictEquals(globalThis.setImmediate, timers.setImmediate);  assertStrictEquals(window.setImmediate, timers.setImmediate);});
Deno.test("clearImmediate is correctly defined", () => {  // deno-lint-ignore no-undef  assertStrictEquals(clearImmediate, timers.clearImmediate);  // deno-lint-ignore no-undef  assertStrictEquals(global.clearImmediate, timers.clearImmediate);  assertStrictEquals(globalThis.clearImmediate, timers.clearImmediate);  assertStrictEquals(window.clearImmediate, timers.clearImmediate);});
// https://github.com/denoland/deno_std/issues/2097Deno.test("global.ts evaluates synchronously", async () => {  const tempPath = await Deno.makeTempFile({ suffix: ".ts" });  try {    await Deno.writeTextFile(      tempPath,      `\      import "data:application/javascript,import '${        new URL("global.ts", import.meta.url).href      }'; console.log(globalThis.async ? 'async' : 'sync')";      import "data:application/javascript,globalThis.async = true";`,    );    const command = new Deno.Command(Deno.execPath(), {      args: ["run", "--no-check", tempPath],      stdin: "null",      stderr: "null",    });    const { code, stdout } = await command.output();    assertEquals(code, 0);    assertEquals(new TextDecoder().decode(stdout).trim(), "sync");  } finally {    await Deno.remove(tempPath).catch(() => {});  }});