| <!DOCTYPE html> |
| <!-- |
| Copyright 2018 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/base/math/range.html"> |
| <link rel="import" href="/tracing/model/event_container.html"> |
| <link rel="import" href="/tracing/model/timed_event.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.b.unittest.testSuite(function() { |
| test('getDescendantEventsInSortedRanges', function() { |
| class ContainerTypeX extends tr.model.EventContainer { |
| * childEvents() { |
| const event1 = new tr.model.TimedEvent(4); |
| event1.duration = 2; |
| event1.title = 'X-1'; |
| yield event1; |
| |
| const event2 = new tr.model.TimedEvent(1); |
| event2.duration = 2; |
| event2.title = 'X-2'; |
| yield event2; |
| } |
| } |
| |
| class ContainerTypeY extends tr.model.EventContainer { |
| constructor() { |
| super(); |
| this.childContainer_ = new ContainerTypeX(); |
| } |
| |
| * childEvents() { |
| const event1 = new tr.model.TimedEvent(5); |
| event1.duration = 4; |
| event1.title = 'Y-1'; |
| yield event1; |
| |
| const event2 = new tr.model.TimedEvent(6); |
| event2.duration = 2; |
| event2.title = 'Y-2'; |
| yield event2; |
| } |
| |
| * childEventContainers() { |
| yield this.childContainer_; |
| } |
| } |
| |
| // We have the following timed events: |
| // 1 2 3 4 5 6 7 8 9 |
| // ContainerTypeY <----- Y-1 -----> |
| // <- Y2 -> |
| // ContainerTypeX <- X-2 -> <- X-1 -> |
| const container = new ContainerTypeY(); |
| |
| // [2, 5] intersect X-1, X-2, and Y-1. |
| const r1 = new tr.b.math.Range.fromExplicitRange(2, 5); |
| let slices = [...container.getDescendantEventsInSortedRanges([r1])]; |
| slices = slices.map(s => s.title).sort(); |
| assert.strictEqual(slices.length, 3); |
| assert.strictEqual(slices[0], 'X-1'); |
| assert.strictEqual(slices[1], 'X-2'); |
| assert.strictEqual(slices[2], 'Y-1'); |
| |
| // [2, 5], [7, 8] intersect X-1, X-2, Y-1, and Y-2. |
| const r2 = new tr.b.math.Range.fromExplicitRange(7, 8); |
| slices = [...container.getDescendantEventsInSortedRanges([r1, r2])]; |
| slices = slices.map(s => s.title).sort(); |
| assert.strictEqual(slices.length, 4); |
| assert.strictEqual(slices[0], 'X-1'); |
| assert.strictEqual(slices[1], 'X-2'); |
| assert.strictEqual(slices[2], 'Y-1'); |
| assert.strictEqual(slices[3], 'Y-2'); |
| |
| // We should see events from ContainerTypeX only. |
| slices = [...container.getDescendantEventsInSortedRanges( |
| [r1], container => container instanceof ContainerTypeX)]; |
| slices = slices.map(s => s.title).sort(); |
| assert.strictEqual(slices.length, 2); |
| assert.strictEqual(slices[0], 'X-1'); |
| assert.strictEqual(slices[1], 'X-2'); |
| |
| // We should see events from ContainerTypeY only. |
| slices = [...container.getDescendantEventsInSortedRanges( |
| [r1], container => container instanceof ContainerTypeY)]; |
| slices = slices.map(s => s.title).sort(); |
| assert.strictEqual(slices.length, 1); |
| assert.strictEqual(slices[0], 'Y-1'); |
| }); |
| }); |
