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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/core/test_utils.html">
<link rel="import" href="/tracing/model/event_set.html">
<link rel="import" href="/tracing/model/slice.html">
<link rel="import" href="/tracing/ui/base/dom_helpers.html">
<link rel="import" href="/tracing/ui/base/draw_helpers.html">
<link rel="import" href="/tracing/ui/timeline_track_view.html">
<script>
'use strict';
tr.b.unittest.testSuite(function() {
var EventSet = tr.model.EventSet;
var RectTrack = tr.ui.tracks.RectTrack;
var Rect = tr.ui.tracks.Rect;
var Slice = tr.model.Slice;
var Viewport = tr.ui.TimelineViewport;
test('instantiate_withRects', function() {
var div = document.createElement('div');
var viewport = new Viewport(div);
var drawingContainer = new tr.ui.tracks.DrawingContainer(viewport);
div.appendChild(drawingContainer);
var track = RectTrack(viewport);
drawingContainer.appendChild(track);
this.addHTMLOutput(div);
drawingContainer.invalidate();
track.heading = 'testBasicRects';
track.rects = [
new Rect(undefined, 'a', 0, 1, 1),
new Rect(undefined, 'b', 1, 2.1, 4.8),
new Rect(undefined, 'b', 1, 7, 0.5),
new Rect(undefined, 'c', 2, 7.6, 0.4)
];
var dt = new tr.ui.TimelineDisplayTransform();
dt.xSetWorldBounds(0, 8.8, track.clientWidth);
track.viewport.setDisplayTransformImmediately(dt);
});
test('instantiate_withSlices', function() {
var div = document.createElement('div');
var viewport = new Viewport(div);
var drawingContainer = new tr.ui.tracks.DrawingContainer(viewport);
div.appendChild(drawingContainer);
var track = RectTrack(viewport);
drawingContainer.appendChild(track);
this.addHTMLOutput(div);
drawingContainer.invalidate();
track.heading = 'testBasicSlices';
track.rects = [
new Slice('', 'a', 0, 1, {}, 1),
new Slice('', 'b', 1, 2.1, {}, 4.8),
new Slice('', 'b', 1, 7, {}, 0.5),
new Slice('', 'c', 2, 7.6, {}, 0.4)
];
var dt = new tr.ui.TimelineDisplayTransform();
dt.xSetWorldBounds(0, 8.8, track.clientWidth);
track.viewport.setDisplayTransformImmediately(dt);
});
test('instantiate_shrinkingRectSize', function() {
var div = document.createElement('div');
var viewport = new Viewport(div);
var drawingContainer = new tr.ui.tracks.DrawingContainer(viewport);
div.appendChild(drawingContainer);
var track = RectTrack(viewport);
drawingContainer.appendChild(track);
this.addHTMLOutput(div);
drawingContainer.invalidate();
track.heading = 'testShrinkingRectSizes';
var x = 0;
var widths = [10, 5, 4, 3, 2, 1, 0.5, 0.4, 0.3, 0.2, 0.1, 0.05];
var slices = [];
for (var i = 0; i < widths.length; i++) {
var s = new Rect(undefined, 'a', 1, x, widths[i]);
x += s.duration + 0.5;
slices.push(s);
}
track.rects = slices;
var dt = new tr.ui.TimelineDisplayTransform();
dt.xSetWorldBounds(0, 1.1 * x, track.clientWidth);
track.viewport.setDisplayTransformImmediately(dt);
});
test('instantiate_elide', function() {
var optDicts = [{ trackName: 'elideOff', elide: false },
{ trackName: 'elideOn', elide: true }];
var tooLongTitle = 'Unless eliding this SHOULD NOT BE DISPLAYED. ';
var bigTitle = 'Very big title name that goes on longer ' +
'than you may expect';
for (var dictIndex in optDicts) {
var dict = optDicts[dictIndex];
var div = document.createElement('div');
div.appendChild(document.createTextNode(dict.trackName));
var viewport = new Viewport(div);
var drawingContainer = new tr.ui.tracks.DrawingContainer(viewport);
div.appendChild(drawingContainer);
var track = new RectTrack(viewport);
drawingContainer.appendChild(track);
this.addHTMLOutput(div);
drawingContainer.invalidate();
track.SHOULD_ELIDE_TEXT = dict.elide;
track.heading = 'Visual: ' + dict.trackName;
track.rects = [
// title, colorId, start, args, opt_duration
new Rect(undefined, 'a ' + tooLongTitle + bigTitle, 0, 1, 1),
new Rect(undefined, bigTitle, 1, 2.1, 4.8),
new Rect(undefined, 'cccc cccc cccc', 1, 7, 0.5),
new Rect(undefined, 'd', 2, 7.6, 1.0)
];
var dt = new tr.ui.TimelineDisplayTransform();
dt.xSetWorldBounds(0, 9.5, track.clientWidth);
track.viewport.setDisplayTransformImmediately(dt);
}
});
test('findAllObjectsMatchingInRectTrack', function() {
var track = new RectTrack(new tr.ui.TimelineViewport());
track.rects = [
new Slice('', 'a', 0, 1, {}, 1),
new Slice('', 'b', 1, 2.1, {}, 4.8),
new Slice('', 'b', 1, 7, {}, 0.5),
new Slice('', 'c', 2, 7.6, {}, 0.4)
];
var selection = new EventSet();
track.addAllEventsMatchingFilterToSelection(
new tr.c.TitleOrCategoryFilter('b'), selection);
var predictedSelection = new EventSet(
[track.rects[1].modelItem, track.rects[2].modelItem]);
assert.isTrue(selection.equals(predictedSelection));
});
test('selectionHitTesting', function() {
var testEl = document.createElement('div');
testEl.appendChild(tr.ui.b.createScopedStyle('heading { width: 100px; }'));
testEl.style.width = '600px';
var viewport = new Viewport(testEl);
var drawingContainer = new tr.ui.tracks.DrawingContainer(viewport);
testEl.appendChild(drawingContainer);
var track = new RectTrack(viewport);
drawingContainer.appendChild(track);
this.addHTMLOutput(testEl);
drawingContainer.updateCanvasSizeIfNeeded_();
track.heading = 'testSelectionHitTesting';
track.rects = [
new Slice('', 'a', 0, 1, {}, 1),
new Slice('', 'b', 1, 5, {}, 4.8)
];
var y = track.getBoundingClientRect().top + 5;
var pixelRatio = window.devicePixelRatio || 1;
var wW = 10;
var vW = drawingContainer.canvas.getBoundingClientRect().width;
var dt = new tr.ui.TimelineDisplayTransform();
dt.xSetWorldBounds(0, wW, vW * pixelRatio);
track.viewport.setDisplayTransformImmediately(dt);
var selection = new EventSet();
var x = (1.5 / wW) * vW;
track.addIntersectingEventsInRangeToSelection(
x, x + 1, y, y + 1, selection);
assert.isTrue(selection.equals(new EventSet(track.rects[0].modelItem)));
var selection = new EventSet();
x = (2.1 / wW) * vW;
track.addIntersectingEventsInRangeToSelection(
x, x + 1, y, y + 1, selection);
assert.equal(0, selection.length);
var selection = new EventSet();
x = (6.8 / wW) * vW;
track.addIntersectingEventsInRangeToSelection(
x, x + 1, y, y + 1, selection);
assert.isTrue(selection.equals(new EventSet(track.rects[1].modelItem)));
var selection = new EventSet();
x = (9.9 / wW) * vW;
track.addIntersectingEventsInRangeToSelection(
x, x + 1, y, y + 1, selection);
assert.equal(0, selection.length);
});
test('elide', function() {
var testEl = document.createElement('div');
var viewport = new Viewport(testEl);
var drawingContainer = new tr.ui.tracks.DrawingContainer(viewport);
testEl.appendChild(drawingContainer);
var track = new RectTrack(viewport);
drawingContainer.appendChild(track);
this.addHTMLOutput(testEl);
drawingContainer.updateCanvasSizeIfNeeded_();
var bigtitle = 'Super duper long long title ' +
'holy moly when did you get so verbose?';
var smalltitle = 'small';
track.heading = 'testElide';
track.rects = [
// title, colorId, start, args, opt_duration
new Slice('', bigtitle, 0, 1, {}, 1),
new Slice('', smalltitle, 1, 2, {}, 1)
];
var dt = new tr.ui.TimelineDisplayTransform();
dt.xSetWorldBounds(0, 3.3, track.clientWidth);
track.viewport.setDisplayTransformImmediately(dt);
var stringWidthPair = undefined;
var pixWidth = dt.xViewVectorToWorld(1);
// Small titles on big slices are not elided.
stringWidthPair =
tr.ui.b.elidedTitleCache_.get(
track.context(),
pixWidth,
smalltitle,
tr.ui.b.elidedTitleCache_.labelWidth(
track.context(),
smalltitle),
1);
assert.equal(smalltitle, stringWidthPair.string);
// Keep shrinking the slice until eliding starts.
var elidedWhenSmallEnough = false;
for (var sliceLength = 1; sliceLength >= 0.00001; sliceLength /= 2.0) {
stringWidthPair =
tr.ui.b.elidedTitleCache_.get(
track.context(),
pixWidth,
smalltitle,
tr.ui.b.elidedTitleCache_.labelWidth(
track.context(),
smalltitle),
sliceLength);
if (stringWidthPair.string.length < smalltitle.length) {
elidedWhenSmallEnough = true;
break;
}
}
assert.isTrue(elidedWhenSmallEnough);
// Big titles are elided immediately.
var superBigTitle = '';
for (var x = 0; x < 10; x++) {
superBigTitle += bigtitle;
}
stringWidthPair =
tr.ui.b.elidedTitleCache_.get(
track.context(),
pixWidth,
superBigTitle,
tr.ui.b.elidedTitleCache_.labelWidth(
track.context(),
superBigTitle),
1);
assert.isTrue(stringWidthPair.string.length < superBigTitle.length);
// And elided text ends with ...
var len = stringWidthPair.string.length;
assert.equal('...', stringWidthPair.string.substring(len - 3, len));
});
test('rectTrackAddItemNearToProvidedEvent', function() {
var track = new RectTrack(new tr.ui.TimelineViewport());
track.rects = [
new Slice('', 'a', 0, 1, {}, 1),
new Slice('', 'b', 1, 2.1, {}, 4.8),
new Slice('', 'b', 1, 7, {}, 0.5),
new Slice('', 'c', 2, 7.6, {}, 0.4)
];
var sel = new EventSet();
track.addAllEventsMatchingFilterToSelection(
new tr.c.TitleOrCategoryFilter('b'), sel);
var ret;
// Select to the right of B.
var selRight = new EventSet();
ret = track.addEventNearToProvidedEventToSelection(sel[0], 1, selRight);
assert.isTrue(ret);
assert.equal(track.rects[2].modelItem, selRight[0]);
// Select to the right of the 2nd b.
var selRight2 = new EventSet();
ret = track.addEventNearToProvidedEventToSelection(sel[0], 2, selRight2);
assert.isTrue(ret);
assert.equal(track.rects[3].modelItem, selRight2[0]);
// Select to 2 to the right of the 2nd b.
var selRightOfRight = new EventSet();
ret = track.addEventNearToProvidedEventToSelection(
selRight[0], 1, selRightOfRight);
assert.isTrue(ret);
assert.equal(track.rects[3].modelItem, selRightOfRight[0]);
// Select to the right of the rightmost slice.
var selNone = new EventSet();
ret = track.addEventNearToProvidedEventToSelection(
selRightOfRight[0], 1, selNone);
assert.isFalse(ret);
assert.equal(0, selNone.length);
// Select A and then select left.
var sel = new EventSet();
track.addAllEventsMatchingFilterToSelection(
new tr.c.TitleOrCategoryFilter('a'), sel);
var ret;
selNone = new EventSet();
ret = track.addEventNearToProvidedEventToSelection(sel[0], -1, selNone);
assert.isFalse(ret);
assert.equal(0, selNone.length);
});
test('rectTrackAddClosestEventToSelection', function() {
var track = new RectTrack(new tr.ui.TimelineViewport());
track.rects = [
new Slice('', 'a', 0, 1, {}, 1),
new Slice('', 'b', 1, 2.1, {}, 4.8),
new Slice('', 'b', 1, 7, {}, 0.5),
new Slice('', 'c', 2, 7.6, {}, 0.4)
];
// Before with not range.
var sel = new EventSet();
track.addClosestEventToSelection(0, 0, 0, 0, sel);
assert.equal(0, sel.length);
// Before with negative range.
var sel = new EventSet();
track.addClosestEventToSelection(1.5, -10, 0, 0, sel);
assert.equal(0, sel.length);
// Before first slice.
var sel = new EventSet();
track.addClosestEventToSelection(0.5, 1, 0, 0, sel);
assert.isTrue(sel.equals(new EventSet(track.rects[0].modelItem)));
// Within first slice closer to start.
var sel = new EventSet();
track.addClosestEventToSelection(1.3, 1, 0, 0, sel);
assert.isTrue(sel.equals(new EventSet(track.rects[0].modelItem)));
// Between slices with good range.
var sel = new EventSet();
track.addClosestEventToSelection(2.08, 3, 0, 0, sel);
assert.isTrue(sel.equals(new EventSet(track.rects[1].modelItem)));
// Between slices with bad range.
var sel = new EventSet();
track.addClosestEventToSelection(2.05, 0.03, 0, 0, sel);
assert.equal(0, sel.length);
// Within slice closer to end.
var sel = new EventSet();
track.addClosestEventToSelection(6, 100, 0, 0, sel);
assert.isTrue(sel.equals(new EventSet(track.rects[1].modelItem)));
// Within slice with bad range.
var sel = new EventSet();
track.addClosestEventToSelection(1.8, 0.1, 0, 0, sel);
assert.equal(0, sel.length);
// After last slice with good range.
var sel = new EventSet();
track.addClosestEventToSelection(8.5, 1, 0, 0, sel);
assert.isTrue(sel.equals(new EventSet(track.rects[3].modelItem)));
// After last slice with bad range.
var sel = new EventSet();
track.addClosestEventToSelection(10, 1, 0, 0, sel);
assert.equal(0, sel.length);
});
});
</script>
|
