73 lines
2.1 KiB
JavaScript
73 lines
2.1 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 tmpbase = fs.realpathSync((os.tmpdir || os.tmpDir)());
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var tmpdir = path.join(tmpbase, 'watchify-' + Math.random());
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var files = {
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main: path.join(tmpdir, 'main.js'),
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beep: path.join(tmpdir, 'beep.js'),
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boop: path.join(tmpdir, 'boop.js'),
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abc: path.join(tmpdir, 'lib', 'abc.js'),
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xyz: path.join(tmpdir, 'lib', 'xyz.js')
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};
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mkdirp.sync(tmpdir);
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mkdirp.sync(path.join(tmpdir, 'lib'));
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fs.writeFileSync(files.main, [
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'var abc = require("abc");',
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'var xyz = require("xyz");',
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'var beep = require("./beep");',
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'console.log(abc + " " + xyz + " " + beep);'
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].join('\n'));
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fs.writeFileSync(files.beep, 'module.exports = require("./boop");');
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fs.writeFileSync(files.boop, 'module.exports = require("xyz");');
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fs.writeFileSync(files.abc, 'module.exports = "abc";');
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fs.writeFileSync(files.xyz, 'module.exports = "xyz";');
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test('properly caches exposed files', function (t) {
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t.plan(4);
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var cache = {};
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var w = watchify(browserify({
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entries: [files.main],
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basedir: tmpdir,
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cache: cache,
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packageCache: {}
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}));
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w.require('./lib/abc', {expose: 'abc'});
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w.require('./lib/xyz', {expose: 'xyz'});
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w.on('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), 'ABC XYZ XYZ\n');
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w.close();
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});
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});
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w.bundle(function (err, src) {
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t.ifError(err);
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t.equal(run(src), 'abc xyz xyz\n');
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setTimeout(function () {
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// If we're incorrectly caching exposed files,
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// then "files.abc" would be re-read from disk.
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cache[files.abc].source = 'module.exports = "ABC";';
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fs.writeFileSync(files.xyz, 'module.exports = "XYZ";');
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}, 1000);
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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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