/*
* Copyright 2015 Netflix, 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 io.reactivex.netty.test.util;
import rx.Producer;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
public class MockProducer implements Producer {
private final AtomicLong requested = new AtomicLong();
private final AtomicInteger negativeRequestCount = new AtomicInteger();
private final AtomicInteger maxValueRequestedCount = new AtomicInteger();
@Override
public void request(long n) {
if (Long.MAX_VALUE == n) {
requested.set(Long.MAX_VALUE);
maxValueRequestedCount.incrementAndGet();
} else if (n <= 0) {
negativeRequestCount.incrementAndGet();
}
requested.addAndGet(n);
}
public long getRequested() {
return requested.get();
}
public void assertIllegalRequest() {
final int negReqCnt = negativeRequestCount.get();
if (negReqCnt != 0) {
throw new AssertionError("Negative items requested " + negReqCnt + " times.");
}
}
public void assertBackpressureRequested() {
final int maxValReqCnt = maxValueRequestedCount.get();
if (maxValReqCnt != 0) {
throw new AssertionError("Backpressure disabled " + maxValReqCnt + " times.");
}
}
}