asdf-games/node_modules/watchify/test/many_immediate.js

100 lines
2.8 KiB
JavaScript

var test = require('tape');
var fs = require('fs');
var path = require('path');
var mkdirp = require('mkdirp');
var spawn = require('win-spawn');
var split = require('split');
var cmd = path.resolve(__dirname, '../bin/cmd.js');
var os = require('os');
var tmpdir = path.join((os.tmpdir || os.tmpDir)(), 'watchify-' + Math.random());
var files = {
main: path.join(tmpdir, 'main.js'),
robot: path.join(tmpdir, 'robot.js'),
lines: path.join(tmpdir, 'lines.txt'),
bundle: path.join(tmpdir, 'bundle.js')
};
var edits = [
{ file: 'lines', source: 'robo-boogie' },
{ file: 'lines', source: 'dinosaurus rex' },
{
file: 'robot',
source: 'module.exports = function (n) { return n * 111 }',
next: true
},
{ file: 'main', source: [
'var fs = require("fs");',
'var robot = require("./robot.js");',
'var src = fs.readFileSync(__dirname + "/lines.txt", "utf8");',
'console.log(src.toUpperCase() + " " + robot(src.length));'
].join('\n') },
{ file: 'lines', source: 't-rex' },
{
file: 'robot',
source: 'module.exports = function (n) { return n * 100 }',
}
];
var expected = [
'BEEP\nBOOP\n',
'ROBO-BOOGIE\n',
'DINOSAURUS REX\n',
'DINOSAURUS REX 1554\n',
'T-REX 555\n',
'T-REX 500\n'
];
mkdirp.sync(tmpdir);
fs.writeFileSync(files.main, [
'var fs = require("fs");',
'var src = fs.readFileSync(__dirname + "/lines.txt", "utf8");',
'console.log(src.toUpperCase());'
].join('\n'));
fs.writeFileSync(files.lines, 'beep\nboop');
test('many immediate', function (t) {
t.plan(expected.length * 2 + edits.length);
var ps = spawn(cmd, [
files.main,
'-t', require.resolve('brfs'), '-v',
'-o', files.bundle
]);
ps.stdout.pipe(process.stdout);
ps.stderr.pipe(process.stdout);
var lineNum = 0;
ps.stderr.pipe(split()).on('data', function (line) {
if (line.length === 0) return;
run(files.bundle, function (err, output) {
t.ifError(err);
t.equal(output, expected.shift());
(function next () {
if (edits.length === 0) return;
var edit = edits.shift();
fs.writeFile(files[edit.file], edit.source, function (err) {
t.ifError(err);
if (edit.next) next();
});
})();
})
});
t.on('end', function () {
ps.kill();
});
});
function run (file, cb) {
var ps = spawn(process.execPath, [ file ]);
var data = [];
ps.stdout.on('data', function (buf) { data.push(buf) });
ps.stdout.on('end', function () {
cb(null, Buffer.concat(data).toString('utf8'));
});
ps.on('error', cb);
return ps;
}