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import process from 'node:process';
import childProcess from 'node:child_process';
import fs from 'node:fs';
import os from 'node:os';
import path from 'node:path';
import {test} from 'node:test';
import assert from 'node:assert/strict';
import noopProcess from 'noop-process';
import {processExists} from 'process-exists';
import delay from 'delay';
import getPort from 'get-port';
import {execa} from 'execa';
import fkill from './index.js';
async function noopProcessKilled(pid) {
// Ensure the noop process has time to exit.
await delay(100);
assert.strictEqual(await processExists(pid), false);
}
async function waitForReady(pid) {
const readyFile = path.join(os.tmpdir(), `fkill-ready-${pid}`);
const timeout = 2000;
const start = Date.now();
while (!fs.existsSync(readyFile)) {
if (Date.now() - start > timeout) {
throw new Error(`Process ${pid} did not become ready within ${timeout}ms`);
}
await delay(10); // eslint-disable-line no-await-in-loop
}
}
test('pid', async () => {
const pid = await noopProcess();
await fkill(pid, {force: true});
await noopProcessKilled(pid);
});
if (process.platform === 'win32') {
test('title - windows', async () => {
const title = 'notepad.exe';
const {pid} = childProcess.spawn(title);
await fkill(title, {force: true});
assert.strictEqual(await processExists(pid), false);
});
test('default ignore case - windows', async () => {
const title = 'notepad.exe';
const {pid} = childProcess.spawn(title);
await fkill('NOTEPAD.EXE', {force: true});
assert.strictEqual(await processExists(pid), false);
});
test('title without extension - windows', async () => {
const {pid} = childProcess.spawn('notepad.exe');
await fkill('notepad', {force: true});
assert.strictEqual(await processExists(pid), false);
});
} else {
test('title', async () => {
const title = 'fkill-test';
const pid = await noopProcess({title});
await fkill(title);
await noopProcessKilled(pid);
});
test('ignore case', async () => {
const pid = await noopProcess({title: 'Capitalized'});
await fkill('capitalized', {ignoreCase: true});
await noopProcessKilled(pid);
});
test('exact match', async () => {
const title = 'foo-bar';
const pid = await noopProcess({title});
try {
await fkill('foo');
assert.fail('Expected error to be thrown');
} catch (error) {
assert.ok(error instanceof AggregateError);
assert.match(error.errors.join(' '), /Process doesn't exist/);
}
assert.strictEqual(await processExists(pid), true);
// Cleanup
await fkill(title);
});
test('force', async () => {
const pid = await noopProcess({title: 'force'});
await fkill('force', {force: true});
await noopProcessKilled(pid);
});
test('ignore case + force', async () => {
const pid = await noopProcess({title: 'IgnoreCaseForce'});
await fkill('ignorecaseforce', {ignoreCase: true, force: true});
await noopProcessKilled(pid);
});
}
test('fail', async () => {
try {
await fkill(['123456', '654321']);
assert.fail('Expected error to be thrown');
} catch (error) {
assert.ok(error instanceof AggregateError);
const errorString = error.errors.join(' ');
assert.match(errorString, /123456/);
assert.match(errorString, /654321/);
}
});
test('don\'t kill self', async () => {
const originalFkillPid = process.pid;
const pid = await noopProcess();
Object.defineProperty(process, 'pid', {value: pid});
await fkill(process.pid);
await delay(100);
assert.strictEqual(await processExists(pid), true);
Object.defineProperty(process, 'pid', {value: originalFkillPid});
});
test('don\'t kill `fkill` when killing `node` or `node.exe`', async () => {
const result = await execa('node', ['./fixture2.js'], {detached: true});
assert.strictEqual(result.exitCode, 0);
});
test('ignore ignore-case for pid', async () => {
const pid = await noopProcess();
await fkill(pid, {force: true, ignoreCase: true});
await noopProcessKilled(pid);
});
test('kill from port', async () => {
const port = await getPort();
const {pid} = childProcess.spawn(process.execPath, ['fixture.js', port]);
await fkill(pid, {force: true});
await noopProcessKilled(pid);
});
// Issue #65: Verify error reporting for port syntax. These tests don't cover the full bug scenario
// (port with process but kill fails) due to portToPid test unreliability, but the fix is sound.
test('error when port is not in use', async () => {
const port = await getPort();
try {
await fkill([`:${port}`]);
assert.fail('Expected error to be thrown');
} catch (error) {
assert.ok(error instanceof AggregateError);
assert.match(error.errors.join(' '), /Process doesn't exist/);
}
});
test('error when port is not in use (force: true)', async () => {
const port = await getPort();
try {
await fkill([`:${port}`], {force: true});
assert.fail('Expected error to be thrown');
} catch (error) {
assert.ok(error instanceof AggregateError);
assert.match(error.errors.join(' '), /Process doesn't exist/);
}
});
test('error when process is not found', async () => {
try {
await fkill(['notFoundProcess']);
assert.fail('Expected error to be thrown');
} catch (error) {
assert.ok(error instanceof AggregateError);
assert.match(error.errors.join(' '), /Killing process notFoundProcess failed: Process doesn't exist/);
}
});
test('error when process is not found (force: true)', async () => {
try {
await fkill(['notFoundProcess'], {force: true});
assert.fail('Expected error to be thrown');
} catch (error) {
assert.ok(error instanceof AggregateError);
assert.match(error.errors.join(' '), /Killing process notFoundProcess failed: Process doesn't exist/);
}
});
test('suppress errors when silent', async () => {
await assert.doesNotReject(fkill(['123456', '654321'], {silent: true}));
await assert.doesNotReject(fkill(['notFoundProcess'], {silent: true}));
});
test('force works properly for process ignoring SIGTERM', async () => {
const child = childProcess.spawn(process.execPath, ['fixture-ignore-sigterm.js']);
const {pid} = child;
await waitForReady(pid);
await fkill(pid, {});
await delay(100);
assert.strictEqual(await processExists(pid), true);
await fkill(pid, {force: true});
await noopProcessKilled(pid);
});
test('forceAfterTimeout works properly for process ignoring SIGTERM', async () => {
const child = childProcess.spawn(process.execPath, ['fixture-ignore-sigterm.js']);
const {pid} = child;
await waitForReady(pid);
const promise = fkill(pid, {forceAfterTimeout: 200});
assert.strictEqual(await processExists(pid), true);
await delay(50);
assert.strictEqual(await processExists(pid), true);
await promise;
await noopProcessKilled(pid);
});
test('waitForExit with fast-exiting process', async () => {
const pid = await noopProcess();
await fkill(pid, {force: true, waitForExit: 2000});
assert.strictEqual(await processExists(pid), false);
});
test('waitForExit with slow-exiting process', async () => {
const child = childProcess.spawn(process.execPath, ['fixture-ignore-sigterm.js']);
const {pid} = child;
await waitForReady(pid);
await fkill(pid, {force: true, waitForExit: 1000});
assert.strictEqual(await processExists(pid), false);
});
test('waitForExit timeout expires throws error', async () => {
const child = childProcess.spawn(process.execPath, ['fixture-ignore-sigterm.js']);
const {pid} = child;
await waitForReady(pid);
try {
await fkill(pid, {waitForExit: 100});
assert.fail('Expected error to be thrown');
} catch (error) {
assert.ok(erro
62FF
r instanceof AggregateError);
assert.match(error.errors.join(' '), new RegExp(`Process ${pid} did not exit within 100ms`));
}
// Cleanup
await fkill(pid, {force: true});
});
test('waitForExit with silent does not throw on timeout', async () => {
const child = childProcess.spawn(process.execPath, ['fixture-ignore-sigterm.js']);
const {pid} = child;
await waitForReady(pid);
await assert.doesNotReject(fkill(pid, {waitForExit: 100, silent: true}));
// Cleanup
await fkill(pid, {force: true, silent: true});
});
test('waitForExit: 0 does not wait', async () => {
const child = childProcess.spawn(process.execPath, ['fixture-ignore-sigterm.js']);
const {pid} = child;
await waitForReady(pid);
await fkill(pid, {waitForExit: 0});
// Process may still be alive since we're not waiting
// Cleanup
await fkill(pid, {force: true});
});
test('waitForExit combined with forceAfterTimeout', async () => {
const child = childProcess.spawn(process.execPath, ['fixture-ignore-sigterm.js']);
const {pid} = child;
await waitForReady(pid);
await fkill(pid, {forceAfterTimeout: 200, waitForExit: 1000});
assert.strictEqual(await processExists(pid), false);
});
if (process.platform !== 'win32') {
test('kill process group with negative PID', async () => {
// Spawn a detached process - it becomes its own process group leader
const child = childProcess.spawn(process.execPath, ['fixture.js', '0'], {
detached: true,
stdio: 'ignore',
});
const {pid} = child;
child.unref();
await delay(100);
assert.strictEqual(await processExists(pid), true);
// Kill the process group using negative PID
await fkill(-pid, {force: true});
await noopProcessKilled(pid);
});
}