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619e4bd2e4
Replaces aging `temp` with a simple, bespoke solution. Reduces the number of deprecated/out-of-date dependencies we pick up. Closes #7445.
80 lines
3.9 KiB
TypeScript
80 lines
3.9 KiB
TypeScript
// Copyright (c) 2025, Compiler Explorer Authors
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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import fs from 'node:fs/promises';
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import os from 'node:os';
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import path from 'node:path';
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import {afterEach, describe, expect, it} from 'vitest';
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import * as temp from '../lib/temp.js';
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import * as utils from '../lib/utils.js';
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describe('Creates and tracks temporary directories', () => {
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const osTemp = os.tmpdir();
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afterEach(async () => {
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await temp.cleanup();
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temp.resetStats();
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});
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it('creates directories under $TMPDIR', async () => {
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expect(temp.getStats()).toEqual({numCreated: 0, numActive: 0, numRemoved: 0, numAlreadyGone: 0});
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const newTemp = await temp.mkdir('prefix');
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expect(newTemp).toContain(osTemp);
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expect(await utils.dirExists(newTemp)).toBe(true);
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expect(temp.getStats()).toEqual({numCreated: 1, numActive: 1, numRemoved: 0, numAlreadyGone: 0});
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});
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it('creates directories with prefix', async () => {
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const newTemp = await temp.mkdir('prefix');
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expect(newTemp).toContain('prefix');
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});
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it('creates uniquely-named directories', async () => {
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const temp1 = await temp.mkdir('prefix');
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const temp2 = await temp.mkdir('prefix');
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const temp3 = await temp.mkdir('prefix');
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expect(temp1).not.toEqual(temp2);
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expect(temp1).not.toEqual(temp3);
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expect(temp2).not.toEqual(temp3);
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expect(temp.getStats()).toEqual({numCreated: 3, numActive: 3, numRemoved: 0, numAlreadyGone: 0});
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});
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it('cleans up directories even if not empty', async () => {
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const newTemp1 = await temp.mkdir('prefix');
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await utils.ensureFileExists(path.join(newTemp1, 'some', 'dirs', 'under', 'file'));
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const newTemp2 = await temp.mkdir('prefix');
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const newTemp3 = await temp.mkdir('prefix');
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expect(temp.getStats()).toEqual({numCreated: 3, numActive: 3, numRemoved: 0, numAlreadyGone: 0});
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await temp.cleanup();
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expect(temp.getStats()).toEqual({numCreated: 3, numActive: 0, numRemoved: 3, numAlreadyGone: 0});
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expect(await utils.dirExists(newTemp1)).toBe(false);
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expect(await utils.dirExists(newTemp2)).toBe(false);
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expect(await utils.dirExists(newTemp3)).toBe(false);
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});
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it('counts already-cleaned-up directiories', async () => {
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const newTemp = await temp.mkdir('prefix');
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await fs.rm(newTemp, {recursive: true});
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expect(temp.getStats()).toEqual({numCreated: 1, numActive: 1, numRemoved: 0, numAlreadyGone: 0});
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await temp.cleanup();
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expect(temp.getStats()).toEqual({numCreated: 1, numActive: 0, numRemoved: 0, numAlreadyGone: 1});
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});
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});
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