57 lines
1.5 KiB
JavaScript
57 lines
1.5 KiB
JavaScript
var test = require('tape');
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var fs = require('fs');
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var path = require('path');
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var mkdirp = require('mkdirp');
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var spawn = require('win-spawn');
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var split = require('split');
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var cmd = path.resolve(__dirname, '../bin/cmd.js');
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var os = require('os');
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var tmpdir = path.join((os.tmpdir || os.tmpDir)(), 'watchify-' + Math.random());
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var files = {
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main: path.join(tmpdir, 'main.js'),
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bundle: path.join(tmpdir, 'bundle.js')
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};
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mkdirp.sync(tmpdir);
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fs.writeFileSync(files.main, 'console.log(num * 2)');
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test('bin with pipe', function (t) {
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t.plan(5);
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var ps = spawn(cmd, [
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files.main,
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'-o', 'uglifyjs - --enclose 11:num > ' + files.bundle,
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'-v'
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]);
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var lineNum = 0;
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ps.stderr.pipe(split()).on('data', function (line) {
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lineNum ++;
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if (lineNum === 1) {
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run(files.bundle, function (err, output) {
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t.ifError(err);
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t.equal(output, '22\n');
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fs.writeFile(files.main, 'console.log(num * 3)', t.ifError);
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});
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}
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else if (lineNum === 2) {
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run(files.bundle, function (err, output) {
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t.ifError(err);
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t.equal(output, '33\n');
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ps.kill();
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});
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}
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});
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});
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function run (file, cb) {
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var ps = spawn(process.execPath, [ file ]);
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var data = [];
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ps.stdout.on('data', function (buf) { data.push(buf) });
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ps.stdout.on('end', function () {
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cb(null, Buffer.concat(data).toString('utf8'));
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});
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ps.on('error', cb);
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return ps;
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}
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