99 lines
2.8 KiB
JavaScript
99 lines
2.8 KiB
JavaScript
var util = require('../lib/test-utils.js');
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var expect = require('chai').expect;
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describe('fs.watch', function() {
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// Our watch infrastucture is dependent on document.localStorage
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// see lib/intercom.js. Bail if we don't have access to it.
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before(function() {
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if(!(global.document && global.document.localStorage)) {
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/* eslint no-console: 0 */
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console.log('Skipping fs.watch() tests--not supported in current environment.');
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this.skip();
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}
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});
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beforeEach(util.setup);
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afterEach(util.cleanup);
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it('should be a function', function() {
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var fs = util.fs();
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expect(typeof fs.watch).to.equal('function');
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});
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it('should get a change event when writing a file', function(done) {
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var fs = util.fs();
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var watcher = fs.watch('/myfile', function(event, filename) {
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expect(event).to.equal('change');
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expect(filename).to.equal('/myfile');
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watcher.close();
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done();
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});
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fs.writeFile('/myfile', 'data', function(error) {
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if(error) throw error;
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});
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});
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it('should get a change event when writing a file beneath root dir with recursive=true', function(done) {
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var fs = util.fs();
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var watcher = fs.watch('/', { recursive: true }, function(event, filename) {
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expect(event).to.equal('change');
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expect(filename).to.equal('/');
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watcher.close();
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done();
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});
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fs.writeFile('/myfile', 'data', function(error) {
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if(error) throw error;
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});
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});
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it('should get a change event when writing a file in a dir with recursive=true', function(done) {
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var fs = util.fs();
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fs.mkdir('/foo', function(err) {
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if(err) throw err;
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var watcher = fs.watch('/foo', { recursive: true }, function(event, filename) {
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expect(event).to.equal('change');
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expect(filename).to.equal('/foo');
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watcher.close();
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done();
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});
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// This shouldn't produce a change event
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fs.writeFile('/myfile-not-in-foo', 'data', function(error) {
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if(error) throw error;
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});
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// This should
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fs.writeFile('/foo/myfile', 'data', function(error) {
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if(error) throw error;
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});
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});
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});
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it('should get a change event when renaming a file', function(done) {
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var fs = util.fs();
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fs.writeFile('/myfile', 'data', function(error) {
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if(error) throw error;
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});
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//Normaly A 'rename' event should be thrown, but filer doesn't support that event at this time.
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//For now renaming a file will throw a change event.
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var watcher = fs.watch('/myfile', function(event, filename) {
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expect(event).to.equal('change');
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expect(filename).to.equal('/myfile');
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watcher.close();
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done();
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});
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fs.rename('/myfile', '/mynewfile', function(error) {
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if(error) throw error;
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});
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});
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});
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