| // Copyright 2015 The Bazel Authors. All Rights Reserved. |
| // |
| // 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. |
| |
| package com.google.testing.junit.runner.model; |
| |
| import com.google.testing.junit.runner.util.TestClock.TestInstant; |
| import java.time.Duration; |
| import java.time.Instant; |
| |
| /** Utility class used for quick creation of TestInstant for testing. */ |
| public class TestInstantUtil { |
| |
| // Added to the monotonic nano timestamp to assert it is not used as absolute time |
| private static final long INITIAL_RELATIVE_TIMESTAMP = 111111L; |
| |
| /** Creates a TestInstant with a monotonic timestamp that is offset from the wall time. */ |
| public static TestInstant testInstant(Instant wallTime) { |
| return new TestInstant( |
| wallTime, Duration.ofMillis(INITIAL_RELATIVE_TIMESTAMP + wallTime.toEpochMilli())); |
| } |
| |
| /** Returns a TestInstant advanced in time by the specified duration. */ |
| public static TestInstant advance(TestInstant instant, Duration duration) { |
| return new TestInstant( |
| instant.wallTime().plus(duration), instant.monotonicTime().plus(duration)); |
| } |
| } |