<!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/attribute.html">
<link rel="import" href="/model/container_memory_dump.html">
<link rel="import" href="/model/memory_allocator_dump.html">

<script>
'use strict';

tr.b.unittest.testSuite(function() {
  var ContainerMemoryDump = tr.model.ContainerMemoryDump;
  var MemoryAllocatorDump = tr.model.MemoryAllocatorDump;
  var MemoryAllocatorDumpLink = tr.model.MemoryAllocatorDumpLink;
  var ScalarAttribute = tr.model.ScalarAttribute;

  function setUpParentChildRelationship(parent, child) {
    child.parent = parent;
    parent.children.push(child);
  }

  test('memoryAllocatorDumps_aggregateAttributes', function() {
    var md = new ContainerMemoryDump(42);

    var oilpanDump = new MemoryAllocatorDump(md, 'oilpan');
    oilpanDump.addAttribute('objects_count', new ScalarAttribute('objects', 7));

    var oilpanBucket1Dump = new MemoryAllocatorDump(
        md, 'oilpan/bucket1', oilpanDump);
    oilpanBucket1Dump.addAttribute('size',
        new ScalarAttribute('bytes', 512));
    oilpanBucket1Dump.addAttribute('objects_count',
        new ScalarAttribute('objects', 3));
    oilpanBucket1Dump.addAttribute('inner_size',
        new ScalarAttribute('bytes', 256));
    setUpParentChildRelationship(oilpanDump, oilpanBucket1Dump);

    var oilpanBucket2Dump = new MemoryAllocatorDump(
        md, 'oilpan/bucket2', oilpanDump);
    setUpParentChildRelationship(oilpanDump, oilpanBucket2Dump);

    var oilpanBucket2StringsDump = new MemoryAllocatorDump(
        md, 'oilpan/bucket2/strings', oilpanBucket2Dump);
    oilpanBucket2StringsDump.addAttribute('size',
        new ScalarAttribute('bytes', 512));
    oilpanBucket2StringsDump.addAttribute('objects_count',
        new ScalarAttribute('objects', 4));
    oilpanBucket2StringsDump.addAttribute('inner_size',
        new ScalarAttribute('bytes', 512));
    setUpParentChildRelationship(oilpanBucket2Dump, oilpanBucket2StringsDump);

    oilpanDump.aggregateAttributes();

    // oilpan has *some* attributes aggregated.
    assert.equal(oilpanDump.attributes['objects_count'].value, 7);
    assert.equal(oilpanDump.attributes['inner_size'].value, 768);
    assert.equal(oilpanDump.attributes['size'].value, 1024);

    // oilpan/bucket2 has *all* attributes aggregated.
    assert.equal(oilpanBucket2Dump.attributes['objects_count'].value,
        4);
    assert.equal(oilpanBucket2Dump.attributes['inner_size'].value, 512);
    assert.equal(oilpanBucket2Dump.attributes['size'].value, 512);

    // oilpan/bucket2/strings has *no* attributes aggregated.
    assert.equal(oilpanBucket2StringsDump.attributes[
        'objects_count'].value, 4);
    assert.equal(oilpanBucket2StringsDump.attributes['inner_size'].value, 512);
    assert.equal(oilpanBucket2StringsDump.attributes['size'].value, 512);
  });

  test('memoryAllocatorDumpLink_instantiate', function() {
    var d1 = new MemoryAllocatorDump('v8/isolate1');
    var d2 = new MemoryAllocatorDump('oilpan/document1');
    var link = new MemoryAllocatorDumpLink(d1, d2, 3);

    assert.strictEqual(link.source, d1);
    assert.strictEqual(link.target, d2);
    assert.strictEqual(link.importance, 3);
  });
});
</script>