1/*
2 * Copyright (C) 2024 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17import {Timestamp, TimezoneInfo} from 'common/time';
18import {TimestampConverter} from 'common/timestamp_converter';
19
20class TimestampConverterTestUtils {
21  readonly ASIA_TIMEZONE_INFO: TimezoneInfo = {
22    timezone: 'Asia/Kolkata',
23    locale: 'en-US',
24  };
25  readonly UTC_TIMEZONE_INFO: TimezoneInfo = {
26    timezone: 'UTC',
27    locale: 'en-US',
28  };
29
30  readonly TIMESTAMP_CONVERTER = new TimestampConverter(
31    this.UTC_TIMEZONE_INFO,
32    0n,
33    0n,
34  );
35
36  readonly TIMESTAMP_CONVERTER_WITH_UTC_OFFSET = new TimestampConverter(
37    this.ASIA_TIMEZONE_INFO,
38    0n,
39    0n,
40  );
41
42  private readonly TIMESTAMP_CONVERTER_NO_RTE_OFFSET = new TimestampConverter({
43    timezone: 'UTC',
44    locale: 'en-US',
45  });
46
47  constructor() {
48    this.TIMESTAMP_CONVERTER_WITH_UTC_OFFSET.initializeUTCOffset(
49      this.TIMESTAMP_CONVERTER_WITH_UTC_OFFSET.makeTimestampFromRealNs(0n),
50    );
51  }
52
53  makeRealTimestamp(valueNs: bigint): Timestamp {
54    return this.TIMESTAMP_CONVERTER.makeTimestampFromRealNs(valueNs);
55  }
56
57  makeRealTimestampWithUTCOffset(valueNs: bigint): Timestamp {
58    return this.TIMESTAMP_CONVERTER_WITH_UTC_OFFSET.makeTimestampFromRealNs(
59      valueNs,
60    );
61  }
62
63  makeElapsedTimestamp(valueNs: bigint): Timestamp {
64    return this.TIMESTAMP_CONVERTER_NO_RTE_OFFSET.makeTimestampFromMonotonicNs(
65      valueNs,
66    );
67  }
68}
69
70export const TimestampConverterUtils = new TimestampConverterTestUtils();
71