The Tor Browser / file comparison
comparison: browser/devtools/commandline/test/browser_gcli_history.js
browser/devtools/commandline/test/browser_gcli_history.js
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- 6474c204b198
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| -1:000000000000 | 0:26b4556b6879 |
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| 1 /* | |
| 2 * Copyright 2012, Mozilla Foundation and contributors | |
| 3 * | |
| 4 * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 * you may not use this file except in compliance with the License. | |
| 6 * You may obtain a copy of the License at | |
| 7 * | |
| 8 * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 * | |
| 10 * Unless required by applicable law or agreed to in writing, software | |
| 11 * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 * See the License for the specific language governing permissions and | |
| 14 * limitations under the License. | |
| 15 */ | |
| 16 | |
| 17 'use strict'; | |
| 18 // <INJECTED SOURCE:START> | |
| 19 | |
| 20 // THIS FILE IS GENERATED FROM SOURCE IN THE GCLI PROJECT | |
| 21 // DO NOT EDIT IT DIRECTLY | |
| 22 | |
| 23 var exports = {}; | |
| 24 | |
| 25 var TEST_URI = "data:text/html;charset=utf-8,<p id='gcli-input'>gcli-testHistory.js</p>"; | |
| 26 | |
| 27 function test() { | |
| 28 return Task.spawn(function() { | |
| 29 let options = yield helpers.openTab(TEST_URI); | |
| 30 yield helpers.openToolbar(options); | |
| 31 gcli.addItems(mockCommands.items); | |
| 32 | |
| 33 yield helpers.runTests(options, exports); | |
| 34 | |
| 35 gcli.removeItems(mockCommands.items); | |
| 36 yield helpers.closeToolbar(options); | |
| 37 yield helpers.closeTab(options); | |
| 38 }).then(finish, helpers.handleError); | |
| 39 } | |
| 40 | |
| 41 // <INJECTED SOURCE:END> | |
| 42 | |
| 43 // var assert = require('../testharness/assert'); | |
| 44 var History = require('gcli/ui/history').History; | |
| 45 | |
| 46 exports.testSimpleHistory = function (options) { | |
| 47 var history = new History({}); | |
| 48 history.add('foo'); | |
| 49 history.add('bar'); | |
| 50 assert.is(history.backward(), 'bar'); | |
| 51 assert.is(history.backward(), 'foo'); | |
| 52 | |
| 53 // Adding to the history again moves us back to the start of the history. | |
| 54 history.add('quux'); | |
| 55 assert.is(history.backward(), 'quux'); | |
| 56 assert.is(history.backward(), 'bar'); | |
| 57 assert.is(history.backward(), 'foo'); | |
| 58 }; | |
| 59 | |
| 60 exports.testBackwardsPastIndex = function (options) { | |
| 61 var history = new History({}); | |
| 62 history.add('foo'); | |
| 63 history.add('bar'); | |
| 64 assert.is(history.backward(), 'bar'); | |
| 65 assert.is(history.backward(), 'foo'); | |
| 66 | |
| 67 // Moving backwards past recorded history just keeps giving you the last | |
| 68 // item. | |
| 69 assert.is(history.backward(), 'foo'); | |
| 70 }; | |
| 71 | |
| 72 exports.testForwardsPastIndex = function (options) { | |
| 73 var history = new History({}); | |
| 74 history.add('foo'); | |
| 75 history.add('bar'); | |
| 76 assert.is(history.backward(), 'bar'); | |
| 77 assert.is(history.backward(), 'foo'); | |
| 78 | |
| 79 // Going forward through the history again. | |
| 80 assert.is(history.forward(), 'bar'); | |
| 81 | |
| 82 // 'Present' time. | |
| 83 assert.is(history.forward(), ''); | |
| 84 | |
| 85 // Going to the 'future' just keeps giving us the empty string. | |
| 86 assert.is(history.forward(), ''); | |
| 87 }; |
