pulsar-broker/src/test/java/org/apache/pulsar/broker/service/persistent/PersistentTopicTest.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.
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package org.apache.pulsar.broker.service.persistent;

import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;

import java.util.UUID;
import java.util.concurrent.TimeUnit;

import com.google.common.collect.Sets;
import org.apache.pulsar.broker.service.BrokerTestBase;
import org.apache.pulsar.common.policies.data.Policies;
import org.awaitility.Awaitility;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

@Test(groups = "broker")
public class PersistentTopicTest extends BrokerTestBase {

    @BeforeMethod(alwaysRun = true)
    @Override
    protected void setup() throws Exception {
        super.baseSetup();
    }

    @AfterMethod(alwaysRun = true)
    @Override
    protected void cleanup() throws Exception {
        super.internalCleanup();
    }

    @Test
    public void testDeleteNamespaceInfiniteRetry() throws Exception {
        //init namespace
        final String myNamespace = "prop/ns" + UUID.randomUUID();
        admin.namespaces().createNamespace(myNamespace, Sets.newHashSet("test"));
        final String topic = "persistent://" + myNamespace + "/testDeleteNamespaceInfiniteRetry";
        //init topic and policies
        pulsarClient.newProducer().topic(topic).create().close();
        admin.namespaces().setMaxConsumersPerTopic(myNamespace, 0);
        Awaitility.await().atMost(3, TimeUnit.SECONDS).until(()
                -> admin.namespaces().getMaxConsumersPerTopic(myNamespace) == 0);

        PersistentTopic persistentTopic =
                spy((PersistentTopic) pulsar.getBrokerService().getTopicIfExists(topic).get().get());

        Policies policies = new Policies();
        policies.deleted = true;
        persistentTopic.onPoliciesUpdate(policies);
        verify(persistentTopic, times(0)).checkReplicationAndRetryOnFailure();

        policies.deleted = false;
        persistentTopic.onPoliciesUpdate(policies);
        verify(persistentTopic, times(1)).checkReplicationAndRetryOnFailure();
    }
}