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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.
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<link rel="import" href="/core/test_utils.html">
<link rel="import" href="/model/model.html">

<script>
'use strict';

tr.b.unittest.testSuite(function() {
  var ThreadSlice = tr.model.ThreadSlice;
  var Process = tr.model.Process;
  var Thread = tr.model.Thread;
  var newSliceNamed = tr.c.test_utils.newSliceNamed;
  var newAsyncSlice = tr.c.test_utils.newAsyncSlice;
  var newThreadSlice = tr.c.test_utils.newThreadSlice;
  var SCHEDULING_STATE = tr.model.SCHEDULING_STATE;

  test('threadBounds_Empty', function() {
    var model = new tr.Model();
    var t = new Thread(new Process(model, 7), 1);
    t.updateBounds();
    assert.isUndefined(t.bounds.min);
    assert.isUndefined(t.bounds.max);
  });

  test('threadBounds_SubRow', function() {
    var model = new tr.Model();
    var t = new Thread(new Process(model, 7), 1);
    t.sliceGroup.pushSlice(new ThreadSlice('', 'a', 0, 1, {}, 3));
    t.updateBounds();
    assert.equal(t.bounds.min, 1);
    assert.equal(t.bounds.max, 4);
  });

  test('threadBounds_AsyncSliceGroup', function() {
    var model = new tr.Model();
    var t = new Thread(new Process(model, 7), 1);
    t.sliceGroup.pushSlice(new ThreadSlice('', 'a', 0, 1, {}, 3));
    t.asyncSliceGroup.push(newAsyncSlice(0.1, 5, t, t));
    t.updateBounds();
    assert.equal(t.bounds.min, 0.1);
    assert.equal(t.bounds.max, 5.1);
  });

  test('threadBounds_Cpu', function() {
    var model = new tr.Model();
    var t = new Thread(new Process(model, 7), 1);
    t.timeSlices = [newSliceNamed('x', 0, 1)];
    t.updateBounds();
    assert.equal(t.bounds.min, 0);
    assert.equal(t.bounds.max, 1);
  });

  test('shiftTimestampsForwardWithCpu', function() {
    var model = new tr.Model();
    var t = new Thread(new Process(model, 7), 1);
    t.sliceGroup.pushSlice(new ThreadSlice('', 'a', 0, 0, {}, 3));
    t.asyncSliceGroup.push(newAsyncSlice(0, 5, t, t));
    t.timeSlices = [newSliceNamed('x', 0, 1)];

    var shiftCount = 0;
    t.asyncSliceGroup.shiftTimestampsForward = function(ts) {
      if (ts == 0.32)
        shiftCount++;
    };

    t.shiftTimestampsForward(0.32);

    assert.equal(shiftCount, 1);
    assert.equal(t.sliceGroup.slices[0].start, 0.32);
    assert.equal(t.timeSlices[0].start, 0.32);
  });

  test('shiftTimestampsForwardWithoutCpu', function() {
    var model = new tr.Model();
    var t = new Thread(new Process(model, 7), 1);
    t.sliceGroup.pushSlice(new ThreadSlice('', 'a', 0, 0, {}, 3));
    t.asyncSliceGroup.push(newAsyncSlice(0, 5, t, t));

    var shiftCount = 0;
    t.asyncSliceGroup.shiftTimestampsForward = function(ts) {
      if (ts == 0.32)
        shiftCount++;
    };

    t.shiftTimestampsForward(0.32);

    assert.equal(shiftCount, 1);
    assert.equal(t.sliceGroup.slices[0].start, 0.32);
  });

  test('getSchedulingStatsForRange', function() {
    var scheduledThread = undefined;
    var unscheduledThread = undefined;
    var model = tr.c.test_utils.newModel(function(model) {
      unscheduledThread = model.getOrCreateProcess(1).getOrCreateThread(1);
      unscheduledThread.sliceGroup.pushSlice(newSliceNamed('work', 0, 20));

      scheduledThread = model.getOrCreateProcess(2).getOrCreateThread(2);
      scheduledThread.sliceGroup.pushSlice(newSliceNamed('work', 0, 20));
      scheduledThread.timeSlices = [
          newThreadSlice(scheduledThread, SCHEDULING_STATE.RUNNING, 0, 3),
          newThreadSlice(scheduledThread, SCHEDULING_STATE.RUNNABLE, 3, 5),
          newThreadSlice(scheduledThread, SCHEDULING_STATE.RUNNING, 8, 2),
          newThreadSlice(scheduledThread, SCHEDULING_STATE.SLEEPING, 10, 10)
      ];
    });

    // thread without scheduling states
    var stats = unscheduledThread.getSchedulingStatsForRange(0, 20);
    assert.deepEqual(stats, {});

    // no scheduling info
    var stats = scheduledThread.getSchedulingStatsForRange(50, 100);
    assert.deepEqual(stats, {});

    // simple query
    var stats = scheduledThread.getSchedulingStatsForRange(0, 3);
    var expected = {};
    expected[SCHEDULING_STATE.RUNNING] = 3;
    assert.deepEqual(stats, expected);

    // aggregation
    var stats = scheduledThread.getSchedulingStatsForRange(0, 20);
    var expected = {};
    expected[SCHEDULING_STATE.RUNNING] = 5;
    expected[SCHEDULING_STATE.RUNNABLE] = 5;
    expected[SCHEDULING_STATE.SLEEPING] = 10;
    assert.deepEqual(stats, expected);
  });
});
</script>