browser/devtools/commandline/test/browser_gcli_history.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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

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