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<!DOCTYPE html>
<!--
Copyright (c) 2013 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="/tracing/base/iteration_helpers.html">
<link rel="import" href="/tracing/core/test_utils.html">
<link rel="import" href="/tracing/model/event_set.html">
<link rel="import" href="/tracing/ui/timeline_track_view.html">
<script>
'use strict';
tr.b.unittest.testSuite(function() {
var ColorScheme = tr.b.ColorScheme;
var Counter = tr.model.Counter;
var Viewport = tr.ui.TimelineViewport;
var CounterTrack = tr.ui.tracks.CounterTrack;
var runTest = function(timestamps, samples, testFn) {
var testEl = document.createElement('div');
var ctr = new Counter(undefined, 'foo', '', 'foo');
var n = samples.length;
for (var i = 0; i < n; ++i) {
ctr.addSeries(new tr.model.CounterSeries('value' + i,
ColorScheme.getColorIdForGeneralPurposeString('value' + i)));
}
for (var i = 0; i < samples.length; ++i) {
for (var k = 0; k < timestamps.length; ++k) {
ctr.series[i].addCounterSample(timestamps[k], samples[i][k]);
}
}
ctr.updateBounds();
var viewport = new Viewport(testEl);
var drawingContainer = new tr.ui.tracks.DrawingContainer(viewport);
Polymer.dom(testEl).appendChild(drawingContainer);
var track = new CounterTrack(viewport);
Polymer.dom(drawingContainer).appendChild(track);
this.addHTMLOutput(testEl);
// Force the container to update sizes so the test can use coordinates that
// make sense. This has to be after the adding of the track as we need to
// use the track header to figure out our positioning.
drawingContainer.updateCanvasSizeIfNeeded_();
var pixelRatio = window.devicePixelRatio || 1;
track.heading = ctr.name;
track.counter = ctr;
var dt = new tr.ui.TimelineDisplayTransform();
dt.xSetWorldBounds(0, 10, track.clientWidth * pixelRatio);
track.viewport.setDisplayTransformImmediately(dt);
testFn(ctr, drawingContainer, track);
};
test('instantiate', function() {
var ctr = new Counter(undefined, 'testBasicCounter', '',
'testBasicCounter');
ctr.addSeries(new tr.model.CounterSeries('value1',
ColorScheme.getColorIdForGeneralPurposeString(
'testBasicCounter.value1')));
ctr.addSeries(new tr.model.CounterSeries('value2',
ColorScheme.getColorIdForGeneralPurposeString(
'testBasicCounter.value2')));
var timestamps = [0, 1, 2, 3, 4, 5, 6, 7];
var samples = [[0, 3, 1, 2, 3, 1, 3, 3.1],
[5, 3, 1, 1.1, 0, 7, 0, 0.5]];
for (var i = 0; i < samples.length; ++i) {
for (var k = 0; k < timestamps.length; ++k) {
ctr.series[i].addCounterSample(timestamps[k], samples[i][k]);
}
}
ctr.updateBounds();
var div = document.createElement('div');
var viewport = new Viewport(div);
var drawingContainer = new tr.ui.tracks.DrawingContainer(viewport);
Polymer.dom(div).appendChild(drawingContainer);
var track = new CounterTrack(viewport);
Polymer.dom(drawingContainer).appendChild(track);
this.addHTMLOutput(div);
drawingContainer.invalidate();
track.heading = ctr.name;
track.counter = ctr;
var dt = new tr.ui.TimelineDisplayTransform();
dt.xSetWorldBounds(0, 7.7, track.clientWidth);
track.viewport.setDisplayTransformImmediately(dt);
});
test('basicCounterXPointPicking', function() {
var timestamps = [0, 1, 2, 3, 4, 5, 6, 7];
var samples = [[0, 3, 1, 2, 3, 1, 3, 3.1],
[5, 3, 1, 1.1, 0, 7, 0, 0.5]];
runTest.call(this, timestamps, samples, function(ctr, container, track) {
var clientRect = track.getBoundingClientRect();
var y75 = clientRect.top + (0.75 * clientRect.height);
// In bounds.
var sel = new tr.model.EventSet();
var x = 0.15 * clientRect.width;
track.addIntersectingEventsInRangeToSelection(
x, x + 1, y75, y75 + 1, sel);
var nextSeriesIndex = 1;
assert.equal(sel.length, 2);
for (var event of sel) {
assert.equal(event.series.counter, ctr);
assert.equal(event.getSampleIndex(), 1);
assert.equal(event.series.seriesIndex, nextSeriesIndex--);
}
// Outside bounds.
sel = new tr.model.EventSet();
var x = -0.5 * clientRect.width;
track.addIntersectingEventsInRangeToSelection(
x, x + 1, y75, y75 + 1, sel);
assert.equal(sel.length, 0);
sel = new tr.model.EventSet();
var x = 0.8 * clientRect.width;
track.addIntersectingEventsInRangeToSelection(
x, x + 1, y75, y75 + 1, sel);
assert.equal(sel.length, 0);
});
});
test('counterTrackAddClosestEventToSelection', function() {
var timestamps = [0, 1, 2, 3, 4, 5, 6, 7];
var samples = [[0, 4, 1, 2, 3, 1, 3, 3.1],
[5, 3, 1, 1.1, 0, 7, 0, 0.5]];
runTest.call(this, timestamps, samples, function(ctr, container, track) {
// Before with not range.
var sel = new tr.model.EventSet();
track.addClosestEventToSelection(-1, 0, 0, 0, sel);
assert.equal(sel.length, 0);
// Before with negative range.
var sel = new tr.model.EventSet();
track.addClosestEventToSelection(-1, -10, 0, 0, sel);
assert.equal(sel.length, 0);
// Before first sample.
var sel = new tr.model.EventSet();
track.addClosestEventToSelection(-1, 1, 0, 0, sel);
assert.equal(sel.length, 2);
for (var event of sel)
assert.equal(event.getSampleIndex(), 0);
// Between and closer to sample before.
var sel = new tr.model.EventSet();
track.addClosestEventToSelection(1.3, 1, 0, 0, sel);
assert.equal(sel.length, 2);
for (var event of sel)
assert.equal(event.getSampleIndex(), 1);
// Between samples with bad range.
var sel = new tr.model.EventSet();
track.addClosestEventToSelection(1.45, 0.25, 0, 0, sel);
assert.equal(sel.length, 0);
// Between and closer to next sample.
var sel = new tr.model.EventSet();
track.addClosestEventToSelection(4.7, 6, 0, 0, sel);
assert.equal(sel.length, 2);
for (var event of sel)
assert.equal(event.getSampleIndex(), 5);
// After last sample with good range.
var sel = new tr.model.EventSet();
track.addClosestEventToSelection(8.5, 2, 0, 0, sel);
assert.equal(sel.length, 2);
for (var event of sel)
assert.equal(event.getSampleIndex(), 7);
// After last sample with bad range.
var sel = new tr.model.EventSet();
track.addClosestEventToSelection(10, 1, 0, 0, sel);
assert.equal(sel.length, 0);
});
});
});
</script>
|
