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denoland-deno/tests/unit_node/_fs/_fs_symlink_test.ts
2024-07-25 15:30:28 +10:00

124 lines
2.9 KiB
TypeScript

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assert, assertThrows, fail } from "@std/assert";
import { symlink, symlinkSync } from "node:fs";
Deno.test({
name: "ASYNC: no callback function results in Error",
fn() {
assertThrows(
() => {
// @ts-expect-error Argument of type 'string' is not assignable to parameter of type 'NoParamCallback'
symlink("some/path", "some/other/path", "dir");
},
Error,
"No callback function supplied",
);
},
});
Deno.test({
name: "ASYNC: create symlink point to a file",
async fn() {
const file: string = Deno.makeTempFileSync();
const linkedFile: string = file + ".link";
await new Promise<void>((resolve, reject) => {
symlink(file, linkedFile, (err: Error | null) => {
if (err !== null) reject();
else resolve();
});
})
.then(
() => {
const stat = Deno.lstatSync(linkedFile);
assert(stat.isSymlink);
},
() => {
fail("Expected to succeed");
},
)
.finally(() => {
Deno.removeSync(file);
Deno.removeSync(linkedFile);
});
},
});
Deno.test({
name: "ASYNC: create symlink point to a dir",
async fn() {
const dir: string = Deno.makeTempDirSync();
const linkedDir: string = dir + ".link";
await new Promise<void>((resolve, reject) => {
symlink(dir, linkedDir, (err: Error | null) => {
if (err !== null) reject();
else resolve();
});
})
.then(
() => {
const stat = Deno.lstatSync(linkedDir);
assert(stat.isSymlink);
},
() => {
fail("Expected to succeed");
},
)
.finally(() => {
Deno.removeSync(dir);
Deno.removeSync(linkedDir);
});
},
});
Deno.test({
name: "SYNC: create symlink point to a file",
fn() {
const file: string = Deno.makeTempFileSync();
const linkedFile: string = file + ".link";
try {
symlinkSync(file, linkedFile);
const stat = Deno.lstatSync(linkedFile);
assert(stat.isSymlink);
} finally {
Deno.removeSync(file);
Deno.removeSync(linkedFile);
}
},
});
Deno.test({
name: "SYNC: create symlink point to a dir",
fn() {
const dir: string = Deno.makeTempDirSync();
const linkedDir: string = dir + ".link";
try {
symlinkSync(dir, linkedDir);
const stat = Deno.lstatSync(linkedDir);
assert(stat.isSymlink);
} finally {
Deno.removeSync(dir);
Deno.removeSync(linkedDir);
}
},
});
Deno.test({
name: "SYNC: symlink junction",
fn() {
const dir: string = Deno.makeTempDirSync();
const linkedDir: string = dir + "-junction";
try {
symlinkSync(dir, linkedDir, "junction");
const stat = Deno.lstatSync(linkedDir);
assert(stat.isSymlink);
} finally {
Deno.removeSync(dir);
Deno.removeSync(linkedDir);
}
},
});