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101 lines
2.5 KiB
101 lines
2.5 KiB
7 months ago
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/*
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* app-test.js: Tests for core App methods and configuration.
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*
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* (C) 2011, Nodejitsu Inc.
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* MIT LICENSE
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*
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*/
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var events = require('eventemitter2'),
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vows = require('vows'),
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assert = require('../helpers/assert'),
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broadway = require('../../lib/broadway');
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vows.describe('broadway/app').addBatch({
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"An initialized instance of broadway.App with three plugins": {
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topic: function () {
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var app = new broadway.App(),
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that = this,
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three;
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that.init = [];
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three = {
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name: 'three',
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init: function (cb) {
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process.nextTick(function () {
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that.init.push('three');
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cb();
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})
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}
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};
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// First plugin. Includes an init step.
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app.use({
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attach: function () {
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this.place = 'rackspace';
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},
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init: function (cb) {
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var self = this;
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// a nextTick isn't technically necessary, but it does make this
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// purely async.
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process.nextTick(function () {
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that.init.push('one');
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self.letsGo = function () {
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return 'Let\'s go to '+self.place+'!';
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}
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cb();
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});
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}
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});
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// Second plugin. Only involves an "attach".
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app.use({
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attach: function () {
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this.oneup = function (n) {
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n++;
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return n;
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}
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}
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});
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// Third pluging. Only involves an "init".
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app.use(three);
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// Attempt to use it again. This should not invoke `init()` twice
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app.use(three);
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// Remove the plugin and use it again. This should not invoke `init()` twice
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app.remove(three);
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app.use(three);
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// Removing a plugin which was never added should not affect the initlist
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app.remove({
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name: 'foo'
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});
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app.init(function (err) {
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that.callback(err, app);
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});
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},
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"shouldn't throw an error": function (err, app) {
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assert.ok(!err);
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},
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"should have all its methods attached/defined": function (err, app) {
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assert.ok(app.place);
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assert.isFunction(app.oneup);
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assert.isFunction(app.letsGo);
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assert.equal(2, app.oneup(1));
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assert.equal(app.letsGo(), 'Let\'s go to rackspace!');
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//
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// This is intentional. The second plugin does not invoke `init`.
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//
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assert.deepEqual(this.init, ['one', 'three']);
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},
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}
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}).export(module);
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