92 lines
3.2 KiB
JavaScript
92 lines
3.2 KiB
JavaScript
'use strict';
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var assert = require('assert');
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var vm = require('vm');
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var fs = require('fs');
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var path = require('path');
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var sleep = require('try-thread-sleep');
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function testSpawn(spawn) {
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var result = spawn("node", [__dirname + '/test-spawn.js'], {input: 'my-output'});
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assert(result.status === 0);
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assert(Buffer.isBuffer(result.stdout));
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assert(Buffer.isBuffer(result.stderr));
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assert(result.stdout.toString() === 'output written');
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assert(result.stderr.toString() === 'error log exists');
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assert(fs.readFileSync(__dirname + '/output.txt', 'utf8') === 'my-output');
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fs.unlinkSync(__dirname + '/output.txt');
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var result = spawn("node", [__dirname + '/test-spawn.js'], {
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input: 'my-output',
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encoding: 'utf-8'
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});
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assert(result.status === 0);
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assert(result.stdout === 'output written');
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assert(result.stderr === 'error log exists');
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assert.deepEqual(result.output, [null, 'output written', 'error log exists']);
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assert(fs.readFileSync(__dirname + '/output.txt', 'utf8') === 'my-output');
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fs.unlinkSync(__dirname + '/output.txt');
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var result = spawn("node", [__dirname + '/test-spawn-fail.js'], {input: 'my-output'});
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assert(result.status === 13);
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assert(Buffer.isBuffer(result.stdout));
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assert(Buffer.isBuffer(result.stderr));
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assert(result.stdout.toString() === 'output written');
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assert(result.stderr.toString() === 'error log exists');
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assert(fs.readFileSync(__dirname + '/output.txt', 'utf8') === 'my-output');
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fs.unlinkSync(__dirname + '/output.txt');
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var result = spawn("node", [__dirname + '/test-empty.js'], {input: 'my-output'});
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assert(result.status === 0);
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assert(Buffer.isBuffer(result.stdout));
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assert(Buffer.isBuffer(result.stderr));
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assert(result.stdout.toString() === '');
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assert(result.stderr.toString() === '');
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var result = spawn("node", [__dirname + '/test-empty.js'], { stdio: ['pipe', 'ignore', 'pipe']});
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assert(result.status === 0);
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assert(Buffer.isBuffer(result.stderr));
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assert(result.stdout == null);
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assert(result.stderr.toString() === '');
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var result = spawn("node", [__dirname + '/test-empty.js'], { stdio: ['pipe', 'pipe', 'ignore']});
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assert(result.status === 0);
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assert(Buffer.isBuffer(result.stdout));
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assert(result.stdout.toString() === '');
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assert(result.stderr == null);
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var result = spawn("node", [__dirname + '/test-empty.js'], { stdio: ['ignore', 'pipe', 'pipe']});
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assert(result.status === 0);
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assert(Buffer.isBuffer(result.stdout));
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assert(Buffer.isBuffer(result.stderr));
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assert(result.stdout.toString() === '');
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assert(result.stderr.toString() === '');
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// This suprisingly fails for the official API
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/*
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var start = Date.now();
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var result = spawn("node", [__dirname + '/test-spawn-timeout.js'], {timeout: 100});
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console.dir(result);
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var end = Date.now();
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assert((end - start) < 200);
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*/
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console.log('test pass');
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}
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if (sleep.native) {
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console.log('Using native thread-sleep');
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} else {
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console.log('Using busy waiting');
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}
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if (require('child_process').spawnSync) {
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console.log('# Test built in node API');
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testSpawn(require('child_process').spawnSync);
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} else {
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console.log('# SKIP Test built in node API');
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}
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console.log('# Test fallback operation');
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testSpawn(require('../lib/spawn-sync'));
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console.log('All tests passed');
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