<!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="/core/timeline_viewport.html">
<link rel="import" href="/core/tracks/drawing_container.html">
<link rel="import" href="/core/tracks/process_memory_dump_track.html">
<link rel="import" href="/core/tracks/memory_dump_track_test_utils.html">

<script>
'use strict';

tr.b.unittest.testSuite(function() {
  var Viewport = tr.c.TimelineViewport;
  var ProcessMemoryDumpTrack = tr.c.tracks.ProcessMemoryDumpTrack;
  var createTestProcessMemoryDumps = tr.c.tracks.createTestProcessMemoryDumps;

  function instantiateTrack(withVMRegions, withAllocatorDumps,
                            expectedTrackCount) {
    var dumps = createTestProcessMemoryDumps(withVMRegions, withAllocatorDumps);

    var div = document.createElement('div');
    var viewport = new Viewport(div);
    var drawingContainer = new tr.c.tracks.DrawingContainer(viewport);
    div.appendChild(drawingContainer);

    var track = new ProcessMemoryDumpTrack(viewport);
    drawingContainer.appendChild(track);
    drawingContainer.invalidate();

    track.memoryDumps = dumps;

    // TODO(petrcermak): Check that the div has indeed zero size.
    if (expectedTrackCount > 0)
      this.addHTMLOutput(div);

    var dt = new tr.c.TimelineDisplayTransform();
    dt.xSetWorldBounds(0, 50, track.clientWidth);
    track.viewport.setDisplayTransformImmediately(dt);

    assert.lengthOf(track.tracks_, expectedTrackCount);
  };

  test('instantiate_withoutMemoryAllocatorDumps', function() {
    instantiateTrack.call(this, false, false, 0);
  });
  test('instantiate_withMemoryAllocatorDumps', function() {
    instantiateTrack.call(this, false, true, 1);
  });
});
</script>