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comparison: addon-sdk/source/test/addons/places/tests/test-places-utils.js
addon-sdk/source/test/addons/places/tests/test-places-utils.js
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- 6474c204b198
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| -1:000000000000 | 0:1a6a0805628a |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 'use strict'; | |
| 5 | |
| 6 module.metadata = { | |
| 7 'engines': { | |
| 8 'Firefox': '*' | |
| 9 } | |
| 10 }; | |
| 11 | |
| 12 const { defer, all } = require('sdk/core/promise'); | |
| 13 const { setTimeout } = require('sdk/timers'); | |
| 14 const { TreeNode } = require('sdk/places/utils'); | |
| 15 | |
| 16 exports['test construct tree'] = function (assert) { | |
| 17 let tree = TreeNode(1); | |
| 18 tree.add([2, 3, 4]); | |
| 19 tree.get(2).add([2.1, 2.2, 2.3]); | |
| 20 let newTreeNode = TreeNode(4.3); | |
| 21 newTreeNode.add([4.31, 4.32]); | |
| 22 tree.get(4).add([4.1, 4.2, newTreeNode]); | |
| 23 | |
| 24 assert.equal(tree.get(2).value, 2, 'get returns node with correct value'); | |
| 25 assert.equal(tree.get(2.3).value, 2.3, 'get returns node with correct value'); | |
| 26 assert.equal(tree.get(4.32).value, 4.32, 'get returns node even if created from nested node'); | |
| 27 assert.equal(tree.get(4).children.length, 3, 'nodes have correct children length'); | |
| 28 assert.equal(tree.get(3).children.length, 0, 'nodes have correct children length'); | |
| 29 | |
| 30 assert.equal(tree.get(4).get(4.32).value, 4.32, 'node.get descends from itself'); | |
| 31 assert.equal(tree.get(4).get(2), null, 'node.get descends from itself fails if not descendant'); | |
| 32 }; | |
| 33 | |
| 34 exports['test walk'] = function (assert, done) { | |
| 35 let resultsAll = []; | |
| 36 let resultsNode = []; | |
| 37 let tree = TreeNode(1); | |
| 38 tree.add([2, 3, 4]); | |
| 39 tree.get(2).add([2.1, 2.2]); | |
| 40 | |
| 41 tree.walk(function (node) { | |
| 42 resultsAll.push(node.value); | |
| 43 }).then(() => { | |
| 44 [1, 2, 2.1, 2.2, 3, 4].forEach(num => { | |
| 45 assert.ok(~resultsAll.indexOf(num), 'function applied to each node from root'); | |
| 46 }); | |
| 47 return tree.get(2).walk(node => resultsNode.push(node.value)); | |
| 48 }).then(() => { | |
| 49 [2, 2.1, 2.2].forEach(function (num) { | |
| 50 assert.ok(~resultsNode.indexOf(num), 'function applied to each node from node'); | |
| 51 }); | |
| 52 }).catch(assert.fail).then(done); | |
| 53 }; | |
| 54 | |
| 55 exports['test async walk'] = function (assert, done) { | |
| 56 let resultsAll = []; | |
| 57 let tree = TreeNode(1); | |
| 58 tree.add([2, 3, 4]); | |
| 59 tree.get(2).add([2.1, 2.2]); | |
| 60 | |
| 61 tree.walk(function (node) { | |
| 62 let deferred = defer(); | |
| 63 setTimeout(function () { | |
| 64 resultsAll.push(node.value); | |
| 65 deferred.resolve(node.value); | |
| 66 }, node.value === 2 ? 50 : 5); | |
| 67 return deferred.promise; | |
| 68 }).then(function () { | |
| 69 [1, 2, 2.1, 2.2, 3, 4].forEach(function (num) { | |
| 70 assert.ok(~resultsAll.indexOf(num), 'function applied to each node from root'); | |
| 71 }); | |
| 72 assert.ok(resultsAll.indexOf(2) < resultsAll.indexOf(2.1), | |
| 73 'child should wait for parent to complete'); | |
| 74 assert.ok(resultsAll.indexOf(2) < resultsAll.indexOf(2.2), | |
| 75 'child should wait for parent to complete'); | |
| 76 done(); | |
| 77 }); | |
| 78 }; |
