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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { assert, assertThrows, fail } from "../../testing/asserts.ts";import { assertCallbackErrorUncaught } from "../_test_utils.ts";import { close, closeSync } from "./_fs_close.ts";
Deno.test({  name: "ASYNC: File is closed",  async fn() {    const tempFile: string = await Deno.makeTempFile();    const file: Deno.FsFile = await Deno.open(tempFile);
    assert(Deno.resources()[file.rid]);    await new Promise<void>((resolve, reject) => {      close(file.rid, (err) => {        if (err !== null) reject();        else resolve();      });    })      .then(() => {        assert(!Deno.resources()[file.rid]);      }, () => {        fail("No error expected");      })      .finally(async () => {        await Deno.remove(tempFile);      });  },});
Deno.test({  name: "ASYNC: Invalid fd",  fn() {    assertThrows(() => {      close(-1, (_err) => {});    }, RangeError);  },});
Deno.test({  name: "close callback should be asynchronous",  async fn() {    const tempFile: string = Deno.makeTempFileSync();    const file: Deno.FsFile = Deno.openSync(tempFile);
    let foo: string;    const promise = new Promise<void>((resolve) => {      close(file.rid, () => {        assert(foo === "bar");        resolve();      });      foo = "bar";    });
    await promise;    Deno.removeSync(tempFile);  },});
Deno.test({  name: "SYNC: File is closed",  fn() {    const tempFile: string = Deno.makeTempFileSync();    const file: Deno.FsFile = Deno.openSync(tempFile);
    assert(Deno.resources()[file.rid]);    closeSync(file.rid);    assert(!Deno.resources()[file.rid]);    Deno.removeSync(tempFile);  },});
Deno.test({  name: "SYNC: Invalid fd",  fn() {    assertThrows(() => closeSync(-1));  },});
Deno.test("[std/node/fs] close callback isn't called twice if error is thrown", async () => {  const tempFile = await Deno.makeTempFile();  const importUrl = new URL("./_fs_close.ts", import.meta.url);  await assertCallbackErrorUncaught({    prelude: `    import { close } from ${JSON.stringify(importUrl)};
    const file = await Deno.open(${JSON.stringify(tempFile)});    `,    invocation: "close(file.rid, ",    async cleanup() {      await Deno.remove(tempFile);    },  });});