tracing/tracing/value/csv_builder_test.html

<!DOCTYPE html>
<!--
Copyright 2016 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/value/csv_builder.html">

<script>
'use strict';

tr.b.unittest.testSuite(function() {
  test('csvBuilder', function() {
    const hist0 = new tr.v.Histogram('hist0', tr.b.Unit.byName.sizeInBytes,
        tr.v.HistogramBinBoundaries.createLinear(0, 1e3, 10));
    hist0.customizeSummaryOptions({
      nans: true,
      percentile: [0.1, 0.9],
    });
    hist0.diagnostics.set(tr.v.d.RESERVED_NAMES.BENCHMARKS,
        new tr.v.d.GenericSet(['benchmark A']));
    hist0.diagnostics.set(tr.v.d.RESERVED_NAMES.LABELS,
        new tr.v.d.GenericSet(['label A']));
    hist0.diagnostics.set(tr.v.d.RESERVED_NAMES.STORIES,
        new tr.v.d.GenericSet(['story A']));
    hist0.diagnostics.set(tr.v.d.RESERVED_NAMES.TRACE_URLS,
        new tr.v.d.GenericSet(['file://a/b.html']));
    hist0.diagnostics.set(tr.v.d.RESERVED_NAMES.BENCHMARK_START,
        new tr.v.d.DateRange(0));
    hist0.diagnostics.set(tr.v.d.RESERVED_NAMES.STORYSET_REPEATS,
        new tr.v.d.GenericSet([0]));
    for (let i = 0; i <= 1e3; i += 10) {
      hist0.addSample(i);
    }
    hist0.addSample(NaN);

    const hist1 = new tr.v.Histogram('hist1', tr.b.Unit.byName.sigma);
    hist0.customizeSummaryOptions({
      std: false,
      count: false,
      sum: false,
      min: false,
      max: false,
    });

    const hist2 = new tr.v.Histogram('hist2', tr.b.Unit.byName.count);
    hist2.diagnostics.set(tr.v.d.RESERVED_NAMES.BENCHMARKS,
        new tr.v.d.GenericSet(['benchmark A']));
    hist0.diagnostics.set(tr.v.d.RESERVED_NAMES.BENCHMARK_START,
        new tr.v.d.DateRange(1499726648646));

    const histograms = new tr.v.HistogramSet([hist0, hist1, hist2]);
    let csv = new tr.v.CSVBuilder(histograms);
    csv.build();
    csv = csv.toString().split('\n');
    assert.lengthOf(csv, histograms.length + 2);
    assert.strictEqual(csv[0],
        'name,unit,avg,count,max,min,nans,pct_010,pct_090,std,sum,' +
        'architectures,benchmarks,benchmarkStart,bots,builds,deviceIds,' +
        'displayLabel,masters,memoryAmounts,osNames,osVersions,' +
        'productVersions,stories,storysetRepeats,traceStart,traceUrls');
    assert.strictEqual(csv[1],
        'hist0,B,500,101,1000,0,1,150,950,293.00170647967224,50500,,' +
        'benchmark A,2017-07-10 22:44:08,,,,label A,,,,,,story A,0,,' +
        'file://a/b.html');
    assert.strictEqual(csv[2],
        'hist1,σ,,0,-Infinity,Infinity,0,,,,0,,,,,,,Value,,,,,,,,,');
    assert.strictEqual(csv[3],
        'hist2,,,0,-Infinity,Infinity,0,,,,0,,benchmark A,,,,,' +
        'benchmark A,,,,,,,,,');
    assert.strictEqual(csv[4], '');
  });
});
</script>