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_fs_chown_test.ts
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_fs_chown_test.ts
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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { assertEquals, fail } from "../../testing/asserts.ts";
import { isWindows } from "../../_util/os.ts";
import { assertCallbackErrorUncaught } from "../_test_utils.ts";
import { chown, chownSync } from "./_fs_chown.ts";
// chown is difficult to test. Best we can do is set the existing user id/group
// id again
const ignore = isWindows;
Deno.test({
ignore,
name: "ASYNC: setting existing uid/gid works as expected (non-Windows)",
async fn() {
const tempFile: string = await Deno.makeTempFile();
const originalUserId: number | null = (await Deno.lstat(tempFile)).uid;
const originalGroupId: number | null = (await Deno.lstat(tempFile)).gid;
await new Promise<void>((resolve, reject) => {
chown(tempFile, originalUserId!, originalGroupId!, (err) => {
if (err) reject(err);
else resolve();
});
})
.then(() => {
const newUserId: number | null = Deno.lstatSync(tempFile).uid;
const newGroupId: number | null = Deno.lstatSync(tempFile).gid;
assertEquals(newUserId, originalUserId);
assertEquals(newGroupId, originalGroupId);
}, () => {
fail();
})
.finally(() => {
Deno.removeSync(tempFile);
});
},
});
Deno.test({
ignore,
name: "SYNC: setting existing uid/gid works as expected (non-Windows)",
fn() {
const tempFile: string = Deno.makeTempFileSync();
const originalUserId: number | null = Deno.lstatSync(tempFile).uid;
const originalGroupId: number | null = Deno.lstatSync(tempFile).gid;
chownSync(tempFile, originalUserId!, originalGroupId!);
const newUserId: number | null = Deno.lstatSync(tempFile).uid;
const newGroupId: number | null = Deno.lstatSync(tempFile).gid;
assertEquals(newUserId, originalUserId);
assertEquals(newGroupId, originalGroupId);
Deno.removeSync(tempFile);
},
});
Deno.test({
name: "[std/node/fs] chown callback isn't called twice if error is thrown",
ignore: isWindows,
async fn() {
const tempFile = await Deno.makeTempFile();
const { uid, gid } = await Deno.lstat(tempFile);
const importUrl = new URL("./_fs_chown.ts", import.meta.url);
await assertCallbackErrorUncaught({
prelude: `import { chown } from ${JSON.stringify(importUrl)}`,
invocation: `chown(${JSON.stringify(tempFile)}, ${uid}, ${gid}, `,
async cleanup() {
await Deno.remove(tempFile);
},
});
},
});