tracing/tracing/value/histogram_serializer_test.html

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Copyright 2019 The Chromium Authors. All rights reserved.
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<link rel="import" href="/tracing/value/histogram.html">
<link rel="import" href="/tracing/value/histogram_serializer.html">

<script>
'use strict';

tr.b.unittest.testSuite(function() {
  test('objects', function() {
    const serializer = new tr.v.HistogramSerializer();
    assert.strictEqual(0, serializer.getOrAllocateId('a'));
    assert.strictEqual(1, serializer.getOrAllocateId(['b']));
    assert.strictEqual(0, serializer.getOrAllocateId('a'));
    assert.strictEqual(1, serializer.getOrAllocateId(['b']));
  });

  test('diagnostics', function() {
    const serializer = new tr.v.HistogramSerializer();
    assert.strictEqual(0, serializer.getOrAllocateDiagnosticId(
        'a', new tr.v.d.GenericSet(['b'])));
    assert.strictEqual(1, serializer.getOrAllocateDiagnosticId(
        'a', new tr.v.d.GenericSet(['c'])));
    assert.strictEqual(0, serializer.getOrAllocateDiagnosticId(
        'a', new tr.v.d.GenericSet(['b'])));
    assert.strictEqual(1, serializer.getOrAllocateDiagnosticId(
        'a', new tr.v.d.GenericSet(['c'])));
  });

  test('serialize', function() {
    const hist = new tr.v.Histogram(
        'aaa', tr.b.Unit.byName.count_biggerIsBetter);
    hist.description = 'lorem ipsum';
    hist.diagnostics.set('bbb', new tr.v.d.RelatedNameMap({
      ccc: 'a:c',
      ddd: 'a:d',
    }));
    hist.diagnostics.set('hhh', new tr.v.d.GenericSet(['ggg']));
    hist.addSample(0, {
      bbb: tr.v.d.Breakdown.fromEntries([
        ['ccc', 11],
        ['ddd', 31],
      ]),
      eee: new tr.v.d.RelatedEventSet([
        new tr.v.d.EventRef({
          stableId: 'fff',
          title: 'ggg',
          start: 3,
          duration: 4,
        }),
      ]),
    });

    assert.deepEqual(tr.v.HistogramSerializer.serialize([hist]), [
      [
        'aaa',
        [1, [1, 1000, 20]],
        'a:c',
        'a:d',
        'ccc',
        'ddd',
        [4, 5],
        'ggg',
        'avg',
        'count',
        'max',
        'min',
        'std',
        'sum',
        'lorem ipsum',
        '',
      ],
      {
        Breakdown: {bbb: {4: [15, 6, 11, 31]}},
        GenericSet: {
          hhh: {1: 7},
          statisticsNames: {2: [8, 9, 10, 11, 12, 13]},
          description: {3: 14},
        },
        RelatedEventSet: {eee: {5: [['fff', 7, 3, 4]]}},
        RelatedNameMap: {bbb: {0: [6, 2, 3]}},
      },
      [
        0,
        'count+',
        1,
        [0, 1, 2, 3],
        [1, 0, undefined, 0, 0, 0, 0],
        {0: [1, [undefined, 4, 5]]},
        0,
      ]
    ]);
  });
});
</script>