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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import {
assertEquals,
fail,
} from "../../../../test_util/std/testing/asserts.ts";
import { rmdir, rmdirSync } from "node:fs";
import { closeSync } from "node:fs";
import { existsSync } from "node:fs";
import { join } from "../../../../test_util/std/path/mod.ts";
import { assertCallbackErrorUncaught } from "../_test_utils.ts";
Deno.test({
name: "ASYNC: removing empty folder",
async fn() {
const dir = Deno.makeTempDirSync();
await new Promise<void>((resolve, reject) => {
rmdir(dir, (err) => {
if (err) reject(err);
resolve();
});
})
.then(() => assertEquals(existsSync(dir), false), () => fail())
.finally(() => {
if (existsSync(dir)) Deno.removeSync(dir);
});
},
});
Deno.test({
name: "SYNC: removing empty folder",
fn() {
const dir = Deno.makeTempDirSync();
rmdirSync(dir);
assertEquals(existsSync(dir), false);
},
});
function closeRes(before: Deno.ResourceMap, after: Deno.ResourceMap) {
for (const key in after) {
if (!before[key]) {
try {
closeSync(Number(key));
} catch (error) {
return error;
}
}
}
}
Deno.test({
name: "ASYNC: removing non-empty folder",
async fn() {
const rBefore = Deno.resources();
const dir = Deno.makeTempDirSync();
Deno.createSync(join(dir, "file1.txt"));
Deno.createSync(join(dir, "file2.txt"));
Deno.mkdirSync(join(dir, "some_dir"));
Deno.createSync(join(dir, "some_dir", "file.txt"));
await new Promise<void>((resolve, reject) => {
rmdir(dir, { recursive: true }, (err) => {
if (err) reject(err);
resolve();
});
})
.then(() => assertEquals(existsSync(dir), false), () => fail())
.finally(() => {
if (existsSync(dir)) Deno.removeSync(dir, { recursive: true });
const rAfter = Deno.resources();
closeRes(rBefore, rAfter);
});
},
ignore: Deno.build.os === "windows",
});
Deno.test({
name: "SYNC: removing non-empty folder",
fn() {
const rBefore = Deno.resources();
const dir = Deno.makeTempDirSync();
Deno.createSync(join(dir, "file1.txt"));
Deno.createSync(join(dir, "file2.txt"));
Deno.mkdirSync(join(dir, "some_dir"));
Deno.createSync(join(dir, "some_dir", "file.txt"));
rmdirSync(dir, { recursive: true });
assertEquals(existsSync(dir), false);
// closing resources
const rAfter = Deno.resources();
closeRes(rBefore, rAfter);
},
ignore: Deno.build.os === "windows",
});
Deno.test("[std/node/fs] rmdir callback isn't called twice if error is thrown", async () => {
// The correct behaviour is not to catch any errors thrown,
// but that means there'll be an uncaught error and the test will fail.
// So the only way to test this is to spawn a subprocess, and succeed if it has a non-zero exit code.
// (assertRejects won't work because there's no way to catch the error.)
const tempDir = await Deno.makeTempDir();
const importUrl = new URL("node:fs", import.meta.url);
await assertCallbackErrorUncaught({
prelude: `import { rmdir } from ${JSON.stringify(importUrl)}`,
invocation: `rmdir(${JSON.stringify(tempDir)}, `,
});
});
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