com.google.cloud.dataflow.sdk.testing.ResetDateTimeProvider.java Source code

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Here is the source code for com.google.cloud.dataflow.sdk.testing.ResetDateTimeProvider.java

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/*
 * Copyright (C) 2015 Google Inc.
 *
 * 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.cloud.dataflow.sdk.testing;

import org.joda.time.DateTimeUtils;
import org.joda.time.format.ISODateTimeFormat;
import org.junit.rules.ExternalResource;
import org.junit.rules.TestRule;

/**
 * This {@link TestRule} resets the date time provider in Joda to the system date
 * time provider after tests.
 */
public class ResetDateTimeProvider extends ExternalResource {
    public void setDateTimeFixed(String iso8601) {
        setDateTimeFixed(ISODateTimeFormat.dateTime().parseMillis(iso8601));
    }

    public void setDateTimeFixed(long millis) {
        DateTimeUtils.setCurrentMillisFixed(millis);
    }

    @Override
    protected void after() {
        DateTimeUtils.setCurrentMillisSystem();
    }
}