57 lines
1.5 KiB
JavaScript
57 lines
1.5 KiB
JavaScript
var test = require('tape');
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var watchify = require('../');
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var browserify = require('browserify');
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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 mkdirp = require('mkdirp');
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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 file = path.join(tmpdir, 'main.js');
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mkdirp.sync(tmpdir);
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fs.writeFileSync(file, 'console.log(555)');
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test('errors', function (t) {
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t.plan(5);
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var w = watchify(browserify(file, watchify.args));
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w.bundle(function (err, src) {
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t.ifError(err);
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t.equal(run(src), '555\n');
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breakTheBuild();
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});
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function breakTheBuild() {
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setTimeout(function() {
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fs.writeFileSync(file, 'console.log(');
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}, 1000);
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w.once('update', function () {
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w.bundle(function (err, src) {
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t.ok(err instanceof Error, 'should be error');
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fixTheBuild();
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});
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});
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}
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function fixTheBuild() {
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setTimeout(function() {
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fs.writeFileSync(file, 'console.log(333)');
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}, 1000);
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w.once('update', function () {
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w.bundle(function (err, src) {
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t.ifError(err);
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t.equal(run(src), '333\n');
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w.close();
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});
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});
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}
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});
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function run (src) {
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var output = '';
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function log (msg) { output += msg + '\n' }
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vm.runInNewContext(src, { console: { log: log } });
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return output;
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}
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