41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
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const tap = require('tap');
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const test = tap.test;
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const readFile = require('fs').readFileSync;
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const spawn = require('child_process').spawn;
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const pstree = require('../');
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const { tree, pidsForTree, getStat } = require('../lib/utils');
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if (process.platform !== 'darwin') {
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test('reads from /proc', async t => {
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const ps = await getStat();
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t.ok(ps.split('\n').length > 1);
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});
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}
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test('tree for live env', async t => {
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const pid = 4079;
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const fixture = readFile(__dirname + '/fixtures/out2', 'utf8');
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const ps = await tree(fixture);
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t.deepEqual(pidsForTree(ps, pid).map(_ => _.PID), ['4080']);
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});
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test('can read full child process tree', t => {
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const sub = spawn('node', [`${__dirname}/fixtures/index.js`], {
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stdio: 'pipe',
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});
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setTimeout(() => {
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const pid = sub.pid;
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pstree(pid, (error, children) => {
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children.concat([pid]).forEach(p => {
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spawn('kill', ['-s', 'SIGTERM', p]);
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});
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console.log(children);
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t.equal(children.length, 2);
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t.end();
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});
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}, 1000);
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});
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