mirror of
https://github.com/shelljs/shelljs.git
synced 2026-01-18 16:03:37 +00:00
137 lines
4.3 KiB
JavaScript
137 lines
4.3 KiB
JavaScript
var shell = require('..');
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var assert = require('assert'),
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path = require('path'),
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fs = require('fs'),
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child = require('child_process');
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shell.silent(true);
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function numLines(str) {
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return typeof str === 'string' ? str.match(/\n/g).length : 0;
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}
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//
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// Invalids
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//
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shell.exec();
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assert.ok(shell.error());
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var result = shell.exec('asdfasdf'); // could not find command
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assert.ok(result.code > 0);
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//
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// Valids
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//
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//
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// sync
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//
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// check if stdout goes to output
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var result = shell.exec('node -e \"console.log(1234);\"');
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assert.equal(shell.error(), null);
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assert.equal(result.code, 0);
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assert.ok(result.output === '1234\n' || result.output === '1234\nundefined\n'); // 'undefined' for v0.4
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// check if stderr goes to output
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var result = shell.exec('node -e \"console.error(1234);\"');
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assert.equal(shell.error(), null);
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assert.equal(result.code, 0);
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assert.ok(result.output === '1234\n' || result.output === '1234\nundefined\n'); // 'undefined' for v0.4
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// check if stdout + stderr go to output
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var result = shell.exec('node -e \"console.error(1234); console.log(666);\"');
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assert.equal(shell.error(), null);
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assert.equal(result.code, 0);
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assert.ok(result.output === '1234\n666\n' || result.output === '1234\n666\nundefined\n'); // 'undefined' for v0.4
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// check exit code
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var result = shell.exec('node -e \"process.exit(12);\"');
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assert.equal(shell.error(), null);
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assert.equal(result.code, 12);
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// interaction with cd
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shell.cd('resources/external');
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var result = shell.exec('node node_script.js');
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assert.equal(shell.error(), null);
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assert.equal(result.code, 0);
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assert.equal(result.output, 'node_script_1234\n');
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shell.cd('../..');
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//
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// async
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//
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// no callback (no need for asyncFlags)
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var c = shell.exec('node -e \"console.log(1234)\"', {async:true});
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assert.equal(shell.error(), null);
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assert.ok('stdout' in c, 'async exec returns child process object');
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var asyncFlags = [];
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//
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// callback as 2nd argument
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//
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asyncFlags[0] = false;
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shell.exec('node -e \"console.log(5678);\"', {async:true}, function(code, output) {
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assert.equal(code, 0);
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assert.ok(output === '5678\n' || output === '5678\nundefined\n'); // 'undefined' for v0.4
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asyncFlags[0] = true;
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// Most of the following code doesn't really belong here since it tests the sync version (stdout).
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// However there seems to be a race condition with the stdout returned by child.exec()
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// that makes the tests fail intermittently. So we're keeping them here in a chain
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// to avoid this race issue
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// STILL SUFFERING INTERMITTENT FAILURES - COMMENTING OUT UNTIL THIS GETS SORTED OUT
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shell.exit(123);
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// //
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// // check if stdout is proxied with default silent options (i.e. silent = false)
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// //
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// asyncFlags[1] = false;
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// shell.mkdir('-p', 'tmp');
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// var file = 'tmp/tempscript'+Math.random()+'.js',
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// script = 'require(\'../../global.js\'); exec(\'node -e \"console.log(555);\"\')';
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// script.to(file);
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// child.exec('node '+file, function(err, stdout, stderr) {
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// assert.ok(stdout === '555\n' || stdout === '555\nundefined\n'); // 'undefined' for v0.4
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// asyncFlags[1] = true;
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// //
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// // check if stdout is proxied when: silent(true), {silent:false}
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// //
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// asyncFlags[2] = false;
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// shell.mkdir('-p', 'tmp');
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// var file = 'tmp/tempscript'+Math.random()+'.js',
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// script = 'require(\'../../global.js\'); silent(true); exec(\'node -e \"console.log(333);\"\', {silent:false})';
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// script.to(file);
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// child.exec('node '+file, function(err, stdout, stderr) {
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// assert.ok(stdout === '333\n' || stdout === '333\nundefined\n'); // 'undefined' for v0.4
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// asyncFlags[2] = true;
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// //
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// // check if stdout is proxied when: silent(true), {silent:false} - async
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// //
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// asyncFlags[3] = false;
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// shell.mkdir('-p', 'tmp');
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// var file = 'tmp/tempscript'+Math.random()+'.js',
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// script = 'require(\'../../global.js\'); silent(true); exec(\'node -e \"console.log(222);\"\', {silent:false, async:true})';
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// script.to(file);
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// child.exec('node '+file, function(err, stdout, stderr) {
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// assert.ok(stdout === '222\n' || stdout === '222\nundefined\n'); // 'undefined' for v0.4
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// asyncFlags[3] = true;
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// shell.exit(123);
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// });
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// });
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// });
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});
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assert.equal(shell.error(), null);
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