1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/addon-sdk/source/test/test-deprecated-list.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,200 @@
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 +'use strict';
1.8 +
1.9 +const { List } = require('sdk/deprecated/list');
1.10 +
1.11 +function assertList(assert, array, list) {
1.12 + for (let i = 0, l = array.length; i < l; i++) {
1.13 + assert.equal(
1.14 + array.length,
1.15 + list.length,
1.16 + 'list must contain same amount of elements as array'
1.17 + );
1.18 + assert.equal(
1.19 + 'List(' + array + ')',
1.20 + list + '',
1.21 + 'toString must output array like result'
1.22 + );
1.23 + assert.ok(i in list, 'must contain element with index: ' + i);
1.24 + assert.equal(
1.25 + array[i],
1.26 + list[i],
1.27 + 'element with index: ' + i + ' should match'
1.28 + );
1.29 + }
1.30 +}
1.31 +
1.32 +exports['test:test for'] = function(assert) {
1.33 + let fixture = List(3, 2, 1);
1.34 +
1.35 + assert.equal(3, fixture.length, 'length is 3');
1.36 + let i = 0;
1.37 + for (let key in fixture) {
1.38 + assert.equal(i++, key, 'key should match');
1.39 + }
1.40 +};
1.41 +
1.42 +exports['test:test for each'] = function(assert) {
1.43 + let fixture = new List(3, 2, 1);
1.44 +
1.45 + assert.equal(3, fixture.length, 'length is 3');
1.46 + let i = 3;
1.47 + for (let value of fixture) {
1.48 + assert.equal(i--, value, 'value should match');
1.49 + }
1.50 +};
1.51 +
1.52 +exports['test:test for of'] = function(assert) {
1.53 + let fixture = new List(3, 2, 1);
1.54 +
1.55 + assert.equal(3, fixture.length, 'length is 3');
1.56 + let i = 3;
1.57 + for (let value of fixture) {
1.58 + assert.equal(i--, value, 'value should match');
1.59 + }
1.60 +};
1.61 +
1.62 +exports['test:test toString'] = function(assert) {
1.63 + let fixture = List(3, 2, 1);
1.64 +
1.65 + assert.equal(
1.66 + 'List(3,2,1)',
1.67 + fixture + '',
1.68 + 'toString must output array like result'
1.69 + )
1.70 +};
1.71 +
1.72 +exports['test:test constructor with apply'] = function(assert) {
1.73 + let array = ['a', 'b', 'c'];
1.74 + let fixture = List.apply(null, array);
1.75 +
1.76 + assert.equal(
1.77 + 3,
1.78 + fixture.length,
1.79 + 'should have applied arguments'
1.80 + );
1.81 +};
1.82 +
1.83 +exports['test:direct element access'] = function(assert) {
1.84 + let array = [1, 'foo', 2, 'bar', {}, 'bar', function a() {}, assert, 1];
1.85 + let fixture = List.apply(null, array);
1.86 + array.splice(5, 1);
1.87 + array.splice(7, 1);
1.88 +
1.89 + assert.equal(
1.90 + array.length,
1.91 + fixture.length,
1.92 + 'list should omit duplicate elements'
1.93 + );
1.94 +
1.95 + assert.equal(
1.96 + 'List(' + array + ')',
1.97 + fixture.toString(),
1.98 + 'elements should not be rearranged'
1.99 + );
1.100 +
1.101 + for (let key in array) {
1.102 + assert.ok(key in fixture,'should contain key for index:' + key);
1.103 + assert.equal(array[key], fixture[key], 'values should match for: ' + key);
1.104 + }
1.105 +};
1.106 +
1.107 +exports['test:removing adding elements'] = function(assert) {
1.108 + let array = [1, 'foo', 2, 'bar', {}, 'bar', function a() {}, assert, 1];
1.109 + let fixture = List.compose({
1.110 + add: function() this._add.apply(this, arguments),
1.111 + remove: function() this._remove.apply(this, arguments),
1.112 + clear: function() this._clear()
1.113 + }).apply(null, array);
1.114 + array.splice(5, 1);
1.115 + array.splice(7, 1);
1.116 +
1.117 + assertList(assert, array, fixture);
1.118 +
1.119 + array.splice(array.indexOf(2), 1);
1.120 + fixture.remove(2);
1.121 + assertList(assert, array, fixture);
1.122 +
1.123 + array.splice(array.indexOf('foo'), 1);
1.124 + fixture.remove('foo');
1.125 + array.splice(array.indexOf(1), 1);
1.126 + fixture.remove(1);
1.127 + array.push('foo');
1.128 + fixture.add('foo');
1.129 + assertList(assert, array, fixture);
1.130 +
1.131 + array.splice(0);
1.132 + fixture.clear(0);
1.133 + assertList(assert, array, fixture);
1.134 +
1.135 + array.push(1, 'foo', 2, 'bar', 3);
1.136 + fixture.add(1);
1.137 + fixture.add('foo');
1.138 + fixture.add(2);
1.139 + fixture.add('bar');
1.140 + fixture.add(3);
1.141 +
1.142 + assertList(assert, array, fixture);
1.143 +};
1.144 +
1.145 +exports['test: remove does not leave invalid numerical properties'] = function(assert) {
1.146 + let fixture = List.compose({
1.147 + remove: function() this._remove.apply(this, arguments),
1.148 + }).apply(null, [1, 2, 3]);
1.149 +
1.150 + fixture.remove(1);
1.151 + assert.equal(fixture[fixture.length], undefined);
1.152 +}
1.153 +
1.154 +exports['test:add list item from Iterator'] = function(assert) {
1.155 + let array = [1, 2, 3, 4], sum = 0, added = false;
1.156 +
1.157 + let fixture = List.compose({
1.158 + add: function() this._add.apply(this, arguments),
1.159 + }).apply(null, array);
1.160 +
1.161 + for (let item of fixture) {
1.162 + sum += item;
1.163 +
1.164 + if (!added) {
1.165 + fixture.add(5);
1.166 + added = true;
1.167 + }
1.168 + }
1.169 +
1.170 + assert.equal(sum, 1 + 2 + 3 + 4, 'sum = 1 + 2 + 3 + 4');
1.171 +};
1.172 +
1.173 +exports['test:remove list item from Iterator'] = function(assert) {
1.174 + let array = [1, 2, 3, 4], sum = 0;
1.175 +
1.176 + let fixture = List.compose({
1.177 + remove: function() this._remove.apply(this, arguments),
1.178 + }).apply(null, array);
1.179 +
1.180 + for (let item of fixture) {
1.181 + sum += item;
1.182 + fixture.remove(item);
1.183 + }
1.184 +
1.185 + assert.equal(sum, 1 + 2 + 3 + 4, 'sum = 1 + 2 + 3 + 4');
1.186 +};
1.187 +
1.188 +exports['test:clear list from Iterator'] = function(assert) {
1.189 + let array = [1, 2, 3, 4], sum = 0;
1.190 +
1.191 + let fixture = List.compose({
1.192 + clear: function() this._clear()
1.193 + }).apply(null, array);
1.194 +
1.195 + for (let item of fixture) {
1.196 + sum += item;
1.197 + fixture.clear();
1.198 + }
1.199 +
1.200 + assert.equal(sum, 1 + 2 + 3 + 4, 'sum = 1 + 2 + 3 + 4');
1.201 +};
1.202 +
1.203 +require('sdk/test').run(exports);
