<!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="/tracing/extras/importer/linux_perf/ftrace_importer.html">
<link rel="import" href="/tracing/model/event_set.html">
<link rel="import" href="/tracing/model/model.html">
<link rel="import" href="/tracing/ui/analysis/single_cpu_slice_sub_view.html">

<script>
'use strict';

tr.b.unittest.testSuite(function() {
  function createBasicModel() {
    var lines = [
      'Android.launcher-584   [001] d..3 12622.506890: sched_switch: prev_comm=Android.launcher prev_pid=584 prev_prio=120 prev_state=R+ ==> next_comm=Binder_1 next_pid=217 next_prio=120', // @suppress longLineCheck
      '       Binder_1-217   [001] d..3 12622.506918: sched_switch: prev_comm=Binder_1 prev_pid=217 prev_prio=120 prev_state=D ==> next_comm=Android.launcher next_pid=584 next_prio=120', // @suppress longLineCheck
      'Android.launcher-584   [001] d..4 12622.506936: sched_wakeup: comm=Binder_1 pid=217 prio=120 success=1 target_cpu=001', // @suppress longLineCheck
      'Android.launcher-584   [001] d..3 12622.506950: sched_switch: prev_comm=Android.launcher prev_pid=584 prev_prio=120 prev_state=R+ ==> next_comm=Binder_1 next_pid=217 next_prio=120', // @suppress longLineCheck
      '       Binder_1-217   [001] ...1 12622.507057: tracing_mark_write: B|128|queueBuffer', // @suppress longLineCheck
      '       Binder_1-217   [001] ...1 12622.507175: tracing_mark_write: E',
      '       Binder_1-217   [001] d..3 12622.507253: sched_switch: prev_comm=Binder_1 prev_pid=217 prev_prio=120 prev_state=S ==> next_comm=Android.launcher next_pid=584 next_prio=120' // @suppress longLineCheck
    ];

    return new tr.Model(lines.join('\n'), false);
  }

  test('cpuSliceView_withCpuSliceOnExistingThread', function() {
    var m = createBasicModel();

    var cpu = m.kernel.cpus[1];
    assert.isDefined(cpu);
    var cpuSlice = cpu.slices[0];
    assert.equal('Binder_1', cpuSlice.title);

    var thread = m.findAllThreadsNamed('Binder_1')[0];
    assert.isDefined(thread);
    assert.equal(cpuSlice.threadThatWasRunning, thread);

    var view = document.createElement('tr-ui-a-single-cpu-slice-sub-view');
    var selection = new tr.model.EventSet();
    selection.push(cpuSlice);
    view.selection = selection;
    this.addHTMLOutput(view);

    // Clicking the analysis link should focus the Binder1's timeslice.
    var didSelectionChangeHappen = false;
    view.addEventListener('requestSelectionChange', function(e) {
      assert.equal(1, e.selection.length);
      assert.equal(thread.timeSlices[0], e.selection[0]);
      didSelectionChangeHappen = true;
    });
    view.shadowRoot.querySelector('tr-ui-a-analysis-link').click();
    assert.isTrue(didSelectionChangeHappen);
  });

  test('cpuSliceViewWithCpuSliceOnMissingThread', function() {
    var m = createBasicModel();

    var cpu = m.kernel.cpus[1];
    assert.isDefined(cpu);
    var cpuSlice = cpu.slices[1];
    assert.equal('Android.launcher', cpuSlice.title);
    assert.isUndefined(cpuSlice.thread);

    var selection = new tr.model.EventSet();
    selection.push(cpuSlice);

    var view = document.createElement('tr-ui-a-single-cpu-slice-sub-view');
    view.selection = selection;
    this.addHTMLOutput(view);
  });

});
</script>