content: /*
   * 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.    
   */
  
  package org.apache.bifromq.retain.store;
  
  import static com.google.common.collect.Sets.newHashSet;
  import static org.testng.Assert.assertEquals;
  
  import org.apache.bifromq.retain.rpc.proto.MatchResult;
  import org.apache.bifromq.type.TopicMessage;
  import org.testng.annotations.BeforeMethod;
  import org.testng.annotations.Test;
  
  public class RetainMatchTest extends RetainStoreTest {
      private String tenantId;
  
      @BeforeMethod(alwaysRun = true)
      private void reset() {
          tenantId = "tenantA-" + System.nanoTime();
      }
  
      @Test(groups = "integration")
      public void wildcardTopicFilter() {
          TopicMessage message1 = message("/a/b/c", "hello");
          TopicMessage message2 = message("/a/b/", "hello");
          TopicMessage message3 = message("/c/", "hello");
          TopicMessage message4 = message("a", "hello");
  
          requestRetain(tenantId, message1);
          requestRetain(tenantId, message2);
          requestRetain(tenantId, message3);
          requestRetain(tenantId, message4);
  
          MatchResult matchReply = requestMatch(tenantId, "#", 10);
          assertEquals(matchReply.getMessagesCount(), 4);
          assertEquals(newHashSet(matchReply.getMessagesList()),
              newHashSet(message1, message2, message3, message4));
  
          matchReply = requestMatch(tenantId, "+", 10);
          assertEquals(matchReply.getMessagesCount(), 1);
          assertEquals(newHashSet(matchReply.getMessagesList()), newHashSet(message4));
  
          matchReply = requestMatch(tenantId, "+/#", 10);
          assertEquals(matchReply.getMessagesCount(), 4);
          assertEquals(newHashSet(matchReply.getMessagesList()),
              newHashSet(message1, message2, message3, message4));
  
          matchReply = requestMatch(tenantId, "+/+/#", 10);
          assertEquals(matchReply.getMessagesCount(), 3);
          assertEquals(newHashSet(matchReply.getMessagesList()), newHashSet(message1, message2, message3));
  
          matchReply = requestMatch(tenantId, "+/+/+", 10);
          assertEquals(matchReply.getMessagesCount(), 1);
          assertEquals(newHashSet(matchReply.getMessagesList()), newHashSet(message3));
  
          matchReply = requestMatch(tenantId, "/#", 10);
          assertEquals(matchReply.getMessagesCount(), 3);
          assertEquals(newHashSet(matchReply.getMessagesList()),
              newHashSet(message1, message2, message3));
  
          matchReply = requestMatch(tenantId, "/c/#", 10);
          assertEquals(matchReply.getMessagesCount(), 1);
          assertEquals(newHashSet(matchReply.getMessagesList()), newHashSet(message3));
  
          matchReply = requestMatch(tenantId, "/a/+", 10);
          assertEquals(matchReply.getMessagesCount(), 0);
  
          matchReply = requestMatch(tenantId, "/a/#", 10);
          assertEquals(matchReply.getMessagesCount(), 2);
          assertEquals(newHashSet(matchReply.getMessagesList()), newHashSet(message1, message2));
  
          matchReply = requestMatch(tenantId, "/a/+/+", 10);
          assertEquals(matchReply.getMessagesCount(), 2);
          assertEquals(newHashSet(matchReply.getMessagesList()), newHashSet(message1, message2));
  
          matchReply = requestMatch(tenantId, "/a/+/#", 10);
          assertEquals(matchReply.getMessagesCount(), 2);
          assertEquals(newHashSet(matchReply.getMessagesList()), newHashSet(message1, message2));
  
          matchReply = requestMatch(tenantId, "/+/b/", 10);
          assertEquals(matchReply.getMessagesCount(), 1);
          assertEquals(newHashSet(matchReply.getMessagesList()), newHashSet(message2));
  
          matchReply = requestMatch(tenantId, "/+/b/#", 10);
          assertEquals(matchReply.getMessagesCount(), 2);
          assertEquals(newHashSet(matchReply.getMessagesList()), newHashSet(message1, message2));
  
          matchReply = requestMatch(tenantId, "/a/b/c/#", 10);
          assertEquals(matchReply.getMessagesCount(), 1);
          assertEquals(newHashSet(matchReply.getMessagesList()), newHashSet(message1));
  
          matchReply = requestMatch(tenantId, "/a/b/#", 10);
          assertEquals(matchReply.getMessagesCount(), 2);
          assertEquals(newHashSet(matchReply.getMessagesList()), newHashSet(message1, message2));
      }
  
      @Test(groups = "integration")
      public void matchLimit() {
          TopicMessage message1 = message("/a/b/c", "hello");
          TopicMessage message2 = message("/a/b/", "hello");
          TopicMessage message3 = message("/c/", "hello");
          requestRetain(tenantId, message1);
          requestRetain(tenantId, message2);
          requestRetain(tenantId, message3);
  
          assertEquals(requestMatch(tenantId, "#", 0).getMessagesCount(), 0);
          assertEquals(requestMatch(tenantId, "#", 1).getMessagesCount(), 1);
      }
  }
  