| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2015 The Chromium Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| |
| <link rel="import" href="/core/test_utils.html"> |
| <link rel="import" href="/ui/tracks/track.html"> |
| <link rel="import" href="/ui/base/ui_state.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.b.unittest.testSuite(function() { |
| var UIState = tr.ui.b.UIState; |
| |
| function FakeModel() { |
| this.processes = { 1: { threads: { 2: { stableId: '1.2' } } } }; |
| } |
| |
| // FakeTrack needs to be an instance of tr.ui.tracks.Track because a |
| // location is constructed in terms of Track instances. |
| function FakeTrack() { } |
| FakeTrack.prototype = { |
| __proto__: tr.ui.tracks.Track.prototype, |
| |
| get eventContainer() { |
| return { stableId: '1.2' }; |
| }, |
| |
| getBoundingClientRect: function() { |
| return { top: 5, height: 2 }; |
| }, |
| |
| get parentElement() { |
| return null; |
| } |
| }; |
| |
| function FakeViewPort() { |
| this.containerToTrackMap = { |
| // "1.2" is the only valid stableId this test function accepts. |
| getTrackByStableId: function(stableId) { |
| if (stableId === '1.2') |
| return new FakeTrack; |
| return undefined; |
| } |
| }; |
| } |
| |
| test('invalidStableId', function() { |
| var model = new FakeModel; |
| var vp = new FakeViewPort; |
| assert.throws(function() { |
| UIState.fromUserFriendlyString(model, vp, '15@1.3x6'); |
| }); |
| assert.throws(function() { |
| UIState.fromUserFriendlyString(model, vp, '15@2.2x6'); |
| }); |
| assert.throws(function() { |
| UIState.fromUserFriendlyString(model, vp, '505@1.x5'); |
| }); |
| }); |
| |
| test('invalidScaleX', function() { |
| var model = new FakeModel; |
| var vp = new FakeViewPort; |
| assert.isUndefined(UIState.fromUserFriendlyString(model, vp, '1@1.2x-1')); |
| assert.throws(function() { |
| UIState.fromUserFriendlyString(model, vp, '1@1.2x0'); |
| }); |
| }); |
| |
| test('invalidSyntax', function() { |
| var model = new FakeModel; |
| var vp = new FakeViewPort; |
| assert.isUndefined(UIState.fromUserFriendlyString(model, vp, '5')); |
| assert.isUndefined(UIState.fromUserFriendlyString(model, vp, '5@x5')); |
| assert.isUndefined(UIState.fromUserFriendlyString(model, vp, 'ab@1.2x5')); |
| }); |
| |
| test('validString', function() { |
| var model = new FakeModel; |
| var vp = new FakeViewPort; |
| var str = '-50125.51231@1.2x1.12345'; |
| var uiState = UIState.fromUserFriendlyString(model, vp, str); |
| |
| assert.isDefined(uiState); |
| assert.equal(uiState.location.xWorld, -50125.51231); |
| assert.equal( |
| uiState.location.getContainingTrack(vp).eventContainer.stableId, |
| '1.2'); |
| assert.equal(uiState.scaleX, 1.12345); |
| |
| assert.equal(uiState.toUserFriendlyString(vp), str); |
| }); |
| }); |
| </script> |
