mirror of
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77 lines
2.3 KiB
TypeScript
77 lines
2.3 KiB
TypeScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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import * as path from "@std/path";
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import { assert, assertEquals, fail } from "@std/assert";
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import { assertCallbackErrorUncaught } from "../_test_utils.ts";
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import { link, linkSync } from "node:fs";
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Deno.test({
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name: "ASYNC: hard linking files works as expected",
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async fn() {
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const tempFile: string = await Deno.makeTempFile();
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const linkedFile: string = tempFile + ".link";
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await new Promise<void>((res, rej) => {
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link(tempFile, linkedFile, (err) => {
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if (err) rej(err);
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else res();
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});
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})
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.then(() => {
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assertEquals(Deno.statSync(tempFile), Deno.statSync(linkedFile));
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}, () => {
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fail("Expected to succeed");
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})
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.finally(() => {
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Deno.removeSync(tempFile);
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Deno.removeSync(linkedFile);
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});
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},
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});
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Deno.test({
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name: "ASYNC: hard linking files passes error to callback",
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async fn() {
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let failed = false;
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await new Promise<void>((res, rej) => {
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link("no-such-file", "no-such-file", (err) => {
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if (err) rej(err);
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else res();
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});
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})
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.then(() => {
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fail("Expected to succeed");
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}, (err) => {
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assert(err);
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failed = true;
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});
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assert(failed);
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},
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});
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Deno.test({
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name: "SYNC: hard linking files works as expected",
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fn() {
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const tempFile: string = Deno.makeTempFileSync();
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const linkedFile: string = tempFile + ".link";
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linkSync(tempFile, linkedFile);
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assertEquals(Deno.statSync(tempFile), Deno.statSync(linkedFile));
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Deno.removeSync(tempFile);
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Deno.removeSync(linkedFile);
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},
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});
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Deno.test("[std/node/fs] link callback isn't called twice if error is thrown", async () => {
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const tempDir = await Deno.makeTempDir();
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const tempFile = path.join(tempDir, "file.txt");
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const linkFile = path.join(tempDir, "link.txt");
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await Deno.writeTextFile(tempFile, "hello world");
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const importUrl = new URL("node:fs", import.meta.url);
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await assertCallbackErrorUncaught({
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prelude: `import { link } from ${JSON.stringify(importUrl)}`,
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invocation: `link(${JSON.stringify(tempFile)},
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${JSON.stringify(linkFile)}, `,
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async cleanup() {
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await Deno.remove(tempDir, { recursive: true });
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},
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});
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});
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