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c458c05801
The dark lord Gosling designed the Java package naming system so that ownership flows from the DNS system. Since we own the domain name registry.google, it seems only appropriate that we should use google.registry as our package name.
69 lines
2.1 KiB
Java
69 lines
2.1 KiB
Java
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.testing;
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import static google.registry.util.DateTimeUtils.START_OF_TIME;
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import static org.joda.time.DateTimeZone.UTC;
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import static org.joda.time.Duration.millis;
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import google.registry.util.Clock;
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import org.joda.time.DateTime;
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import org.joda.time.ReadableDuration;
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import org.joda.time.ReadableInstant;
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import java.util.concurrent.atomic.AtomicLong;
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import javax.annotation.concurrent.ThreadSafe;
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/** A mock clock for testing purposes that supports telling, setting, and advancing the time. */
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@ThreadSafe
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public final class FakeClock implements Clock {
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// Clock isn't a thread synchronization primitive, but tests involving
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// threads should see a consistent flow.
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private final AtomicLong currentTimeMillis = new AtomicLong();
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/** Creates a FakeClock that starts at START_OF_TIME. */
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public FakeClock() {
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this(START_OF_TIME);
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}
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/** Creates a FakeClock initialized to a specific time. */
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public FakeClock(ReadableInstant startTime) {
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setTo(startTime);
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}
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/** Returns the current time. */
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@Override
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public DateTime nowUtc() {
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return new DateTime(currentTimeMillis.get(), UTC);
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}
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/** Advances clock by one millisecond. */
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public void advanceOneMilli() {
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advanceBy(millis(1));
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}
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/** Advances clock by some duration. */
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public void advanceBy(ReadableDuration duration) {
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currentTimeMillis.addAndGet(duration.getMillis());
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}
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/** Sets the time to the specified instant. */
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public void setTo(ReadableInstant time) {
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currentTimeMillis.set(time.getMillis());
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}
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}
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