50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
'use strict';
|
|
|
|
let bluebird = require('bluebird');
|
|
let Worker = require('tiny-worker');
|
|
let utility = require('../utility');
|
|
let glob = bluebird.promisify(require('glob'));
|
|
|
|
describe('web worker', function() {
|
|
before(function() {
|
|
// Will match both `highlight.pack.js` and `highlight.min.js`
|
|
const filepath = utility.buildPath('..', 'build', 'highlight.*.js');
|
|
|
|
return glob(filepath).then(hljsPath => {
|
|
this.worker = new Worker(function() {
|
|
self.onmessage = function(event) {
|
|
if (event.data.action === 'importScript') {
|
|
importScripts(event.data.script);
|
|
postMessage(1);
|
|
} else {
|
|
var result = self.hljs.highlight('javascript', event.data);
|
|
postMessage(result.value);
|
|
}
|
|
};
|
|
});
|
|
|
|
const done = new Promise(resolve => this.worker.onmessage = resolve);
|
|
this.worker.postMessage({
|
|
action: 'importScript',
|
|
script: hljsPath[0]
|
|
});
|
|
return done;
|
|
});
|
|
});
|
|
|
|
it('should highlight text', function(done) {
|
|
this.worker.onmessage = event => {
|
|
const actual = event.data;
|
|
|
|
actual.should.equal(this.expect);
|
|
|
|
done();
|
|
};
|
|
|
|
this.worker.postMessage(this.text);
|
|
});
|
|
|
|
after(function() {
|
|
this.worker.terminate();
|
|
});
|
|
});
|