| <!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='/model/device.html'> |
| <link rel='import' href='/model/model.html'> |
| <link rel='import' href='/model/power_series.html'> |
| <link rel='import' href='/ui/timeline_viewport.html'> |
| <link rel='import' href='/ui/tracks/container_to_track_map.html'> |
| <link rel='import' href='/ui/tracks/drawing_container.html'> |
| <link rel="import" href="/ui/tracks/power_series_track.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.b.unittest.testSuite(function() { |
| |
| var Device = tr.model.Device; |
| var Model = tr.Model; |
| var PowerSeries = tr.model.PowerSeries; |
| var PowerSeriesTrack = tr.ui.tracks.PowerSeriesTrack; |
| |
| var createDrawingContainer = function(series) { |
| var div = document.createElement('div'); |
| var viewport = new tr.ui.TimelineViewport(div); |
| var drawingContainer = new tr.ui.tracks.DrawingContainer(viewport); |
| div.appendChild(drawingContainer); |
| |
| if (series) { |
| series.updateBounds(); |
| setDisplayTransformFromBounds(viewport, series.bounds); |
| } |
| |
| return drawingContainer; |
| }; |
| |
| /** |
| * Sets the mapping between the input range of timestamps and the output range |
| * of horizontal pixels. |
| */ |
| var setDisplayTransformFromBounds = function(viewport, bounds) { |
| var dt = new tr.ui.TimelineDisplayTransform(); |
| var pixelRatio = window.devicePixelRatio || 1; |
| var chartPixelWidth = |
| (window.innerWidth - tr.c.constants.HEADING_WIDTH) * pixelRatio; |
| dt.xSetWorldBounds(bounds.min, bounds.max, chartPixelWidth); |
| viewport.setDisplayTransformImmediately(dt); |
| }; |
| |
| test('instantiate', function() { |
| var series = new PowerSeries(new Model().device); |
| series.addPowerSample(0, 1); |
| series.addPowerSample(0.5, 2); |
| series.addPowerSample(1, 3); |
| series.addPowerSample(1.5, 4); |
| |
| var drawingContainer = createDrawingContainer(series); |
| var track = new PowerSeriesTrack(drawingContainer.viewport); |
| track.powerSeries = series; |
| drawingContainer.appendChild(track); |
| |
| this.addHTMLOutput(drawingContainer); |
| }); |
| |
| test('hasVisibleContent_trueWithPowerSamplesPresent', function() { |
| var series = new PowerSeries(new Model().device); |
| series.addPowerSample(0, 1); |
| series.addPowerSample(0.5, 2); |
| series.addPowerSample(1, 3); |
| series.addPowerSample(1.5, 4); |
| |
| var drawingContainer = createDrawingContainer(series); |
| var track = new PowerSeriesTrack(drawingContainer.viewport); |
| track.powerSeries = series; |
| |
| assert.isTrue(track.hasVisibleContent); |
| }); |
| |
| test('hasVisibleContent_falseWithUndefinedPowerSeries', function() { |
| var drawingContainer = createDrawingContainer(undefined); |
| var track = new PowerSeriesTrack(drawingContainer.viewport); |
| track.powerSeries = undefined; |
| |
| assert.notOk(track.hasVisibleContent); |
| }); |
| |
| test('hasVisibleContent_falseWithEmptyPowerSeries', function() { |
| var series = new PowerSeries(new Model().device); |
| var drawingContainer = createDrawingContainer(series); |
| var track = new PowerSeriesTrack(drawingContainer.viewport); |
| track.powerSeries = series; |
| |
| assert.notOk(track.hasVisibleContent); |
| }); |
| |
| test('addContainersToTrackMap', function() { |
| var series = new PowerSeries(new Model().device); |
| var drawingContainer = createDrawingContainer(series); |
| var powerSeriesTrack = new PowerSeriesTrack(drawingContainer.viewport); |
| powerSeriesTrack.powerSeries = series; |
| |
| var containerToTrackMap = new tr.ui.tracks.ContainerToTrackMap(); |
| powerSeriesTrack.addContainersToTrackMap(containerToTrackMap); |
| |
| assert.equal( |
| containerToTrackMap.getTrackByStableId('Device.PowerSeries'), |
| powerSeriesTrack); |
| }); |
| }); |
| </script> |
