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/*
* Licensed to Elasticsearch under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elasticsearch licenses this
* file to you 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.carrotsearch.randomizedtesting;
/**
* Exposes methods that allow to use a {@link RandomizedContext} without using a {@link RandomizedRunner}
* This was specifically needed by the REST tests since they run with a custom junit runner ({@link org.elasticsearch.test.rest.junit.RestTestSuiteRunner})
*/
public final class StandaloneRandomizedContext {
private StandaloneRandomizedContext() {
}
/**
* Creates a new {@link RandomizedContext} associated to the current thread
*/
public static void createRandomizedContext(Class<?> testClass, Randomness runnerRandomness) {
//the randomized runner is passed in as null, which is fine as long as we don't try to access it afterwards
RandomizedContext randomizedContext = RandomizedContext.create(Thread.currentThread().getThreadGroup(), testClass, null);
randomizedContext.push(runnerRandomness.clone(Thread.currentThread()));
}
/**
* Destroys the {@link RandomizedContext} associated to the current thread
*/
public static void disposeRandomizedContext() {
RandomizedContext.current().dispose();
}
public static void pushRandomness(Randomness randomness) {
RandomizedContext.current().push(randomness);
}
public static void popAndDestroy() {
RandomizedContext.current().popAndDestroy();
}
/**
* Returns the string formatted seed associated to the current thread's randomized context
*/
public static String getSeedAsString() {
return SeedUtils.formatSeed(RandomizedContext.current().getRandomness().getSeed());
}
/**
* Util method to extract the seed out of a {@link Randomness} instance
*/
public static long getSeed(Randomness randomness) {
return randomness.getSeed();
}
}
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