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std/node/_fs/_fs_stat_test.ts

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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { assertCallbackErrorUncaught } from "../_utils.ts";import { BigIntStats, stat, Stats, statSync } from "./_fs_stat.ts";import { assertEquals, fail } from "../../testing/asserts.ts";
export function assertStats(actual: Stats, expected: Deno.FileInfo) { assertEquals(actual.dev, expected.dev); assertEquals(actual.gid, expected.gid); assertEquals(actual.size, expected.size); assertEquals(actual.blksize, expected.blksize); assertEquals(actual.blocks, expected.blocks); assertEquals(actual.ino, expected.ino); assertEquals(actual.gid, expected.gid); assertEquals(actual.mode, expected.mode); assertEquals(actual.nlink, expected.nlink); assertEquals(actual.rdev, expected.rdev); assertEquals(actual.uid, expected.uid); assertEquals(actual.atime?.getTime(), expected.atime?.getTime()); assertEquals(actual.mtime?.getTime(), expected.mtime?.getTime()); assertEquals(actual.birthtime?.getTime(), expected.birthtime?.getTime()); assertEquals(actual.atimeMs ?? undefined, expected.atime?.getTime()); assertEquals(actual.mtimeMs ?? undefined, expected.mtime?.getTime()); assertEquals(actual.birthtimeMs ?? undefined, expected.birthtime?.getTime()); assertEquals(actual.isFile(), expected.isFile); assertEquals(actual.isDirectory(), expected.isDirectory); assertEquals(actual.isSymbolicLink(), expected.isSymlink);}
function toBigInt(num?: number | null) { if (num === undefined || num === null) return null; return BigInt(num);}
export function assertStatsBigInt( actual: BigIntStats, expected: Deno.FileInfo,) { assertEquals(actual.dev, toBigInt(expected.dev)); assertEquals(actual.gid, toBigInt(expected.gid)); assertEquals(actual.size, toBigInt(expected.size)); assertEquals(actual.blksize, toBigInt(expected.blksize)); assertEquals(actual.blocks, toBigInt(expected.blocks)); assertEquals(actual.ino, toBigInt(expected.ino)); assertEquals(actual.gid, toBigInt(expected.gid)); assertEquals(actual.mode, toBigInt(expected.mode)); assertEquals(actual.nlink, toBigInt(expected.nlink)); assertEquals(actual.rdev, toBigInt(expected.rdev)); assertEquals(actual.uid, toBigInt(expected.uid)); assertEquals(actual.atime?.getTime(), expected.atime?.getTime()); assertEquals(actual.mtime?.getTime(), expected.mtime?.getTime()); assertEquals(actual.birthtime?.getTime(), expected.birthtime?.getTime()); assertEquals( actual.atimeMs === null ? undefined : Number(actual.atimeMs), expected.atime?.getTime(), ); assertEquals( actual.mtimeMs === null ? undefined : Number(actual.mtimeMs), expected.mtime?.getTime(), ); assertEquals( actual.birthtimeMs === null ? undefined : Number(actual.birthtimeMs), expected.birthtime?.getTime(), ); assertEquals(actual.atimeNs === null, actual.atime === null); assertEquals(actual.mtimeNs === null, actual.mtime === null); assertEquals(actual.birthtimeNs === null, actual.birthtime === null); assertEquals(actual.isFile(), expected.isFile); assertEquals(actual.isDirectory(), expected.isDirectory); assertEquals(actual.isSymbolicLink(), expected.isSymlink);}
Deno.test({ name: "ASYNC: get a file Stats", async fn() { const file = Deno.makeTempFileSync(); await new Promise<Stats>((resolve, reject) => { stat(file, (err, stat) => { if (err) reject(err); resolve(stat); }); }) .then((stat) => assertStats(stat, Deno.statSync(file)), () => fail()) .finally(() => Deno.removeSync(file)); },});
Deno.test({ name: "SYNC: get a file Stats", fn() { const file = Deno.makeTempFileSync(); assertStats(statSync(file), Deno.statSync(file)); },});
Deno.test({ name: "ASYNC: get a file BigInt Stats", async fn() { const file = Deno.makeTempFileSync(); await new Promise<BigIntStats>((resolve, reject) => { stat(file, { bigint: true }, (err, stat) => { if (err) reject(err); resolve(stat); }); }) .then( (stat) => assertStatsBigInt(stat, Deno.statSync(file)), () => fail(), ) .finally(() => Deno.removeSync(file)); },});
Deno.test({ name: "SYNC: get a file BigInt Stats", fn() { const file = Deno.makeTempFileSync(); assertStatsBigInt(statSync(file, { bigint: true }), Deno.statSync(file)); },});
Deno.test("[std/node/fs] stat callback isn't called twice if error is thrown", async () => { const tempFile = await Deno.makeTempFile(); const importUrl = new URL("./_fs_stat.ts", import.meta.url); await assertCallbackErrorUncaught({ prelude: `import { stat } from ${JSON.stringify(importUrl)}`, invocation: `stat(${JSON.stringify(tempFile)}, `, async cleanup() { await Deno.remove(tempFile); }, });});