<!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="/model/counter.html">
<link rel="import" href="/model/counter_series.html">
<link rel="import" href="/model/event_set.html">
<link rel="import" href="/ui/analysis/counter_sample_sub_view.html">

<script>
'use strict';

tr.b.unittest.testSuite(function() {

  var Counter = tr.model.Counter;
  var CounterSeries = tr.model.CounterSeries;
  var EventSet = tr.model.EventSet;

  test('instantiate_undefinedSelection', function() {
    var analysisEl = document.createElement('tr-ui-a-counter-sample-sub-view');
    analysisEl.selection = new EventSet(undefined);

    assert.lengthOf(analysisEl.$.table.tableRows, 0);
  });

  test('instantiate_oneCounterOneSeries', function() {
    var series = new CounterSeries('series1', 0);
    series.addCounterSample(0, 0);
    series.addCounterSample(1, 10);

    var counter = new Counter(null, 0, 'cat', 'ctr1');
    counter.addSeries(series);

    var analysisEl = document.createElement('tr-ui-a-counter-sample-sub-view');
    analysisEl.selection = new EventSet(series.samples);
    this.addHTMLOutput(analysisEl);

    // The first sample should be listed as a collapsible header row for the
    // series.
    var rows = analysisEl.$.table.tableRows;
    assert.lengthOf(rows, 1);
    assert.isTrue(rows[0].isExpanded);
    assert.equal(rows[0].counter, 'ctr1');
    assert.equal(rows[0].series, 'series1');
    assert.equal(rows[0].start, 0);
    assert.equal(rows[0].value, 0);

    // The second sample should be listed as a subrow of the first.
    var subRows = rows[0].subRows;
    assert.lengthOf(subRows, 1);
    assert.isUndefined(subRows[0].counter);
    assert.isUndefined(subRows[0].series);
    assert.equal(subRows[0].start, 1);
    assert.equal(subRows[0].value, 10);
  });

  test('instantiate_singleSampleDoesntHaveSubrows', function() {
    var series = new CounterSeries('series1', 0);
    series.addCounterSample(0, 0);

    var counter = new Counter(null, 0, 'cat', 'ctr1');
    counter.addSeries(series);

    var analysisEl = document.createElement('tr-ui-a-counter-sample-sub-view');
    analysisEl.selection = new EventSet(series.samples);
    this.addHTMLOutput(analysisEl);

    // The first sample should be listed as a collapsible header row for the
    // series.
    var rows = analysisEl.$.table.tableRows;
    assert.lengthOf(rows, 1);
    assert.equal(rows[0].counter, 'ctr1');
    assert.equal(rows[0].series, 'series1');
    assert.equal(rows[0].start, 0);
    assert.equal(rows[0].value, 0);
    assert.isUndefined(rows[0].subRows);
  });

  test('instantiate_oneCounterTwoSeries', function() {
    var series1 = new CounterSeries('series1', 0);
    series1.addCounterSample(1, 10);
    series1.addCounterSample(2, 20);

    var series2 = new CounterSeries('series2', 0);
    series2.addCounterSample(3, 30);

    var counter = new Counter(null, 0, 'cat', 'ctr1');
    counter.addSeries(series1);
    counter.addSeries(series2);

    var analysisEl = document.createElement('tr-ui-a-counter-sample-sub-view');
    analysisEl.selection =
        new EventSet(series1.samples.concat(series2.samples));
    this.addHTMLOutput(analysisEl);

    // The first samples should be listed as collapsible header rows for the
    // series.
    var rows = analysisEl.$.table.tableRows;
    assert.lengthOf(rows, 2);
    assert.equal(rows[0].counter, 'ctr1');
    assert.equal(rows[0].series, 'series1');
    assert.equal(rows[0].start, 1);
    assert.equal(rows[0].value, 10);

    assert.equal(rows[1].counter, 'ctr1');
    assert.equal(rows[1].series, 'series2');
    assert.equal(rows[1].start, 3);
    assert.equal(rows[1].value, 30);

    // The subsequent samples should be listed as subrows of the first.
    var subRows1 = rows[0].subRows;
    assert.lengthOf(subRows1, 1);
    assert.isUndefined(subRows1[0].counter);
    assert.isUndefined(subRows1[0].series);
    assert.equal(subRows1[0].start, 2);
    assert.equal(subRows1[0].value, 20);

    assert.isUndefined(rows[1].subRows);
  });

  test('instantiate_twoCountersTwoSeries', function() {
    var series1 = new CounterSeries('series1', 0);
    series1.addCounterSample(1, 10);

    var series2 = new CounterSeries('series2', 0);
    series2.addCounterSample(2, 20);

    var counter1 = new Counter(null, 0, 'cat', 'ctr1');
    var counter2 = new Counter(null, 0, 'cat', 'ctr2');
    counter1.addSeries(series1);
    counter2.addSeries(series2);

    var analysisEl = document.createElement('tr-ui-a-counter-sample-sub-view');
    analysisEl.selection =
        new EventSet(series1.samples.concat(series2.samples));
    this.addHTMLOutput(analysisEl);

    // Each sample should be a header row with no subrows.
    var rows = analysisEl.$.table.tableRows;
    assert.lengthOf(rows, 2);
    assert.equal(rows[0].counter, 'ctr1');
    assert.equal(rows[0].series, 'series1');
    assert.equal(rows[0].start, 1);
    assert.equal(rows[0].value, 10);
    assert.isUndefined(rows[0].subRows);

    assert.equal(rows[1].counter, 'ctr2');
    assert.equal(rows[1].series, 'series2');
    assert.equal(rows[1].start, 2);
    assert.equal(rows[1].value, 20);
    assert.isUndefined(rows[1].subRows);
  });

  test('instantiate_contentsClearedEachSelection', function() {
    var series = new CounterSeries('series1', 0);
    series.addCounterSample(0, 0);

    var counter = new Counter(null, 0, 'cat', 'ctr1');
    counter.addSeries(series);

    var analysisEl = document.createElement('tr-ui-a-counter-sample-sub-view');
    analysisEl.selection = new EventSet(series.samples);
    analysisEl.selection = new EventSet(series.samples);
    this.addHTMLOutput(analysisEl);

    assert.lengthOf(analysisEl.$.table.tableRows, 1);
  });
});
</script>