| // Copyright 2014 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.devtools.build.lib.testutil; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import com.google.devtools.build.lib.util.Sleeper; |
| |
| /** Fake sleeper for testing. */ |
| public final class ManualSleeper implements Sleeper { |
| |
| private final ManualClock clock; |
| |
| public ManualSleeper(ManualClock clock) { |
| this.clock = checkNotNull(clock); |
| } |
| |
| @Override |
| public void sleepMillis(long milliseconds) throws InterruptedException { |
| checkArgument(milliseconds >= 0, "sleeper can't time travel"); |
| clock.advanceMillis(milliseconds); |
| } |
| } |