62 lines
1.8 KiB
JavaScript
62 lines
1.8 KiB
JavaScript
var test = require('tape');
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var EventEmitter = require('events').EventEmitter;
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var dnode = require('../');
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test('emit events', function (t) {
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t.plan(1);
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var subs = [];
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function publish (name) {
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var args = [].slice.call(arguments, 1);
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for (var i = 0; i < subs.length; i++) {
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subs[i].emit(name, args);
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}
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}
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var server = function () {
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return dnode(function (remote, conn) {
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this.subscribe = function (emit) {
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subs.push({ emit : emit, id : conn.id });
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conn.on('end', function () {
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for (var i = 0; i < subs.length; i++) {
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if (subs.id === conn.id) {
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subs.splice(i, 1);
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break;
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}
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}
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});
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};
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});
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};
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setTimeout(function () {
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var times = 0;
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var iv = setInterval(function () {
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if (++times === 5) {
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t.deepEqual(xs, ys);
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return clearInterval(iv);
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}
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else publish('data', Math.floor(Math.random() * 100));
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}, 20);
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}, 20);
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var xs = [];
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var x = dnode();
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x.on('remote', function (remote) {
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var em = new EventEmitter;
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em.on('data', function (n) { xs.push(n) });
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remote.subscribe(function () { return em.emit.apply(em, arguments) });
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});
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x.pipe(server()).pipe(x);
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var ys = [];
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var y = dnode();
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y.on('remote', function (remote) {
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var em = new EventEmitter;
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em.on('data', function (n) { ys.push(n) });
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remote.subscribe(function () { return em.emit.apply(em, arguments) });
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});
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y.pipe(server()).pipe(y);
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});
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