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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assertEquals, fail } from "@std/assert";
import { assertCallbackErrorUncaught } from "../_test_utils.ts";
import { rename, renameSync } from "node:fs";
import { existsSync } from "node:fs";
import { join, parse } from "@std/path";
Deno.test({
name: "ASYNC: renaming a file",
async fn() {
const file = Deno.makeTempFileSync();
const newPath = join(parse(file).dir, `${parse(file).base}_renamed`);
await new Promise<void>((resolve, reject) => {
rename(file, newPath, (err) => {
if (err) reject(err);
resolve();
});
})
.then(() => {
assertEquals(existsSync(newPath), true);
assertEquals(existsSync(file), false);
}, () => fail())
.finally(() => {
if (existsSync(file)) Deno.removeSync(file);
if (existsSync(newPath)) Deno.removeSync(newPath);
});
},
});
Deno.test({
name: "SYNC: renaming a file",
fn() {
const file = Deno.makeTempFileSync();
const newPath = join(parse(file).dir, `${parse(file).base}_renamed`);
renameSync(file, newPath);
assertEquals(existsSync(newPath), true);
assertEquals(existsSync(file), false);
},
});
Deno.test("[std/node/fs] rename callback isn't called twice if error is thrown", async () => {
const tempFile = await Deno.makeTempFile();
const importUrl = new URL("node:fs", import.meta.url);
await assertCallbackErrorUncaught({
prelude: `import { rename } from ${JSON.stringify(importUrl)}`,
invocation: `rename(${JSON.stringify(tempFile)},
${JSON.stringify(`${tempFile}.newname`)}, `,
async cleanup() {
await Deno.remove(`${tempFile}.newname`);
},
});
});
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