node/test/parallel/test-child-process-spawnsync.js
Rich Trott 330f25ef82 test: prepare for consistent comma-dangle lint rule
Make changes so that tests will pass when the comma-dangle settings
applied to the rest of the code base are also applied to tests.

PR-URL: https://github.com/nodejs/node/pull/37930
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Derek Lewis <DerekNonGeneric@inf.is>
2021-04-01 23:14:29 -07:00

68 lines
2.6 KiB
JavaScript

// Copyright Joyent, Inc. and other Node contributors.
//
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//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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'use strict';
const common = require('../common');
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();
const assert = require('assert');
const { spawnSync } = require('child_process');
const { getSystemErrorName } = require('util');
// `sleep` does different things on Windows and Unix, but in both cases, it does
// more-or-less nothing if there are no parameters
const ret = spawnSync('sleep', ['0']);
assert.strictEqual(ret.status, 0);
// Error test when command does not exist
const ret_err = spawnSync('command_does_not_exist', ['bar']).error;
assert.strictEqual(ret_err.code, 'ENOENT');
assert.strictEqual(getSystemErrorName(ret_err.errno), 'ENOENT');
assert.strictEqual(ret_err.syscall, 'spawnSync command_does_not_exist');
assert.strictEqual(ret_err.path, 'command_does_not_exist');
assert.deepStrictEqual(ret_err.spawnargs, ['bar']);
{
// Test the cwd option
const cwd = tmpdir.path;
const response = spawnSync(...common.pwdCommand, { cwd });
assert.strictEqual(response.stdout.toString().trim(), cwd);
}
{
// Assert Buffer is the default encoding
const retDefault = spawnSync(...common.pwdCommand);
const retBuffer = spawnSync(...common.pwdCommand, { encoding: 'buffer' });
assert.deepStrictEqual(retDefault.output, retBuffer.output);
const retUTF8 = spawnSync(...common.pwdCommand, { encoding: 'utf8' });
const stringifiedDefault = [
null,
retDefault.stdout.toString(),
retDefault.stderr.toString(),
];
assert.deepStrictEqual(retUTF8.output, stringifiedDefault);
}