ui/src/frontend/base_slice_track_unittest.ts

// Copyright (C) 2022 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import {GRAY_COLOR} from '../common/colorizer';

import {
  filterVisibleSlicesForTesting as filterVisibleSlices,
} from './base_slice_track';
import {Slice} from './slice';

function slice(start: number, duration: number): Slice {
  return {
    id: 42,
    start: BigInt(start),
    duration: BigInt(duration),
    depth: 0,
    flags: 0,
    title: '',
    subTitle: '',
    baseColor: GRAY_COLOR,
    color: GRAY_COLOR,
  };
}

const s = slice;

test('filterVisibleSlices', () => {
  expect(filterVisibleSlices([], 0n, 100n)).toEqual([]);
  expect(filterVisibleSlices([s(10, 80)], 0n, 100n)).toEqual([s(10, 80)]);
  expect(filterVisibleSlices([s(0, 20)], 10n, 100n)).toEqual([s(0, 20)]);
  expect(filterVisibleSlices([s(0, 10)], 10n, 100n)).toEqual([s(0, 10)]);
  expect(filterVisibleSlices([s(100, 10)], 10n, 100n)).toEqual([s(100, 10)]);
  expect(filterVisibleSlices([s(10, 0)], 10n, 100n)).toEqual([s(10, 0)]);
  expect(filterVisibleSlices([s(100, 0)], 10n, 100n)).toEqual([s(100, 0)]);
  expect(filterVisibleSlices([s(0, 5)], 10n, 90n)).toEqual([]);
  expect(filterVisibleSlices([s(95, 5)], 10n, 90n)).toEqual([]);
  expect(filterVisibleSlices([s(0, 5), s(95, 5)], 10n, 90n)).toEqual([]);
  expect(filterVisibleSlices(
             [
               s(0, 5),
               s(50, 0),
               s(95, 5),
             ],
             10n,
             90n))
      .toEqual([
        s(50, 0),
      ]);
  expect(filterVisibleSlices(
             [
               s(0, 5),
               s(1, 9),
               s(6, 3),
             ],
             10n,
             90n))
      .toContainEqual(s(1, 9));
  expect(filterVisibleSlices(
             [
               s(0, 5),
               s(1, 9),
               s(6, 3),
               s(50, 0),
             ],
             10n,
             90n))
      .toContainEqual(s(1, 9));
  expect(filterVisibleSlices(
             [
               s(85, 10),
               s(100, 10),
             ],
             10n,
             90n))
      .toEqual([
        s(85, 10),
      ]);
  expect(filterVisibleSlices(
             [
               s(0, 100),

             ],
             10n,
             90n))
      .toEqual([
        s(0, 100),
      ]);
  expect(filterVisibleSlices(
             [
               s(0, 1),
               s(1, 1),
               s(2, 1),
               s(3, 1),
               s(4, 1),
               s(5, 10),
               s(6, 1),
               s(7, 1),
               s(8, 1),
               s(9, 1),
             ],
             10n,
             90n))
      .toContainEqual(s(5, 10));
});