1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/addon-sdk/source/test/test-registry.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,82 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +'use strict';
1.9 +
1.10 +exports['test:add'] = function(assert) {
1.11 + function Class() {}
1.12 + let fixture = require('sdk/util/registry').Registry(Class);
1.13 + let isAddEmitted = false;
1.14 + fixture.on('add', function(item) {
1.15 + assert.ok(
1.16 + item instanceof Class,
1.17 + 'if object added is not an instance should construct instance from it'
1.18 + );
1.19 + assert.ok(
1.20 + fixture.has(item),
1.21 + 'callback is called after instance is added'
1.22 + );
1.23 + assert.ok(
1.24 + !isAddEmitted,
1.25 + 'callback should be called for the same item only once'
1.26 + );
1.27 + isAddEmitted = true;
1.28 + });
1.29 +
1.30 + let object = fixture.add({});
1.31 + fixture.add(object);
1.32 +};
1.33 +
1.34 +exports['test:remove'] = function(assert) {
1.35 + function Class() {}
1.36 + let fixture = require('sdk/util/registry').Registry(Class);
1.37 + fixture.on('remove', function(item) {
1.38 + assert.ok(
1.39 + item instanceof Class,
1.40 + 'if object removed can be only instance of Class'
1.41 + );
1.42 + assert.ok(
1.43 + fixture.has(item),
1.44 + 'callback is called before instance is removed'
1.45 + );
1.46 + assert.ok(
1.47 + !isRemoveEmitted,
1.48 + 'callback should be called for the same item only once'
1.49 + );
1.50 + isRemoveEmitted = true;
1.51 + });
1.52 +
1.53 + fixture.remove({});
1.54 + let object = fixture.add({});
1.55 + fixture.remove(object);
1.56 + fixture.remove(object);
1.57 +};
1.58 +
1.59 +exports['test:items'] = function(assert) {
1.60 + function Class() {}
1.61 + let fixture = require('sdk/util/registry').Registry(Class),
1.62 + actual,
1.63 + times = 0;
1.64 +
1.65 + function testItem(item) {
1.66 + times ++;
1.67 + assert.equal(
1.68 + actual,
1.69 + item,
1.70 + 'item should match actual item being added/removed'
1.71 + );
1.72 + }
1.73 +
1.74 + actual = fixture.add({});
1.75 +
1.76 + fixture.on('add', testItem);
1.77 + fixture.on('remove', testItem);
1.78 +
1.79 + fixture.remove(actual);
1.80 + fixture.remove(fixture.add(actual = new Class()));
1.81 + assert.equal(3, times, 'should notify listeners on each call');
1.82 +};
1.83 +
1.84 +require('sdk/test').run(exports);
1.85 +
