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.inbox.store.schema;
  
  import static org.testng.Assert.assertEquals;
  import static org.testng.Assert.assertFalse;
  import static org.testng.Assert.assertTrue;
  
  import com.google.protobuf.ByteString;
  import org.testng.annotations.Test;
  
  public class KVSchemaUtilTest {
      @Test
      public void buildAndParse() {
          String tenantId = "tenantA";
          String inboxId = "inboxA";
          long incarnation = System.nanoTime();
          ByteString tenantPrefix = KVSchemaUtil.tenantBeginKeyPrefix(tenantId);
          ByteString inboxPrefix = KVSchemaUtil.inboxStartKeyPrefix(tenantId, inboxId);
          ByteString inboxBucketPrefix = KVSchemaUtil.inboxBucketStartKeyPrefix(tenantId, inboxId);
          ByteString inboxKeyPrefix = KVSchemaUtil.inboxInstanceStartKey(tenantId, inboxId, incarnation);
          ByteString qos0MsgKey = KVSchemaUtil.qos0MsgKey(inboxKeyPrefix, 1);
          ByteString bufferMsgKey = KVSchemaUtil.bufferedMsgKey(inboxKeyPrefix, 1);
  
          assertFalse(KVSchemaUtil.isInboxInstanceKey(tenantPrefix));
          assertFalse(KVSchemaUtil.isInboxInstanceKey(inboxPrefix));
          assertTrue(KVSchemaUtil.isInboxInstanceKey(inboxKeyPrefix));
          assertTrue(KVSchemaUtil.isInboxInstanceKey(qos0MsgKey));
          assertTrue(KVSchemaUtil.isInboxInstanceKey(bufferMsgKey));
  
          assertTrue(inboxPrefix.startsWith(tenantPrefix));
          assertTrue(inboxKeyPrefix.startsWith(inboxPrefix));
  
          assertEquals(KVSchemaUtil.parseTenantId(tenantPrefix), tenantId);
          assertEquals(KVSchemaUtil.parseTenantId(inboxPrefix), tenantId);
          assertEquals(KVSchemaUtil.parseTenantId(inboxKeyPrefix), tenantId);
  
          assertEquals(KVSchemaUtil.parseInboxBucketPrefix(inboxPrefix), inboxBucketPrefix);
          assertEquals(KVSchemaUtil.parseInboxBucketPrefix(inboxKeyPrefix), inboxBucketPrefix);
  
          assertTrue(KVSchemaUtil.isInboxInstanceStartKey(inboxKeyPrefix));
  
          assertEquals(KVSchemaUtil.parseSeq(inboxKeyPrefix, qos0MsgKey), 1);
          assertEquals(KVSchemaUtil.parseTenantId(qos0MsgKey), tenantId);
          assertEquals(KVSchemaUtil.parseInboxInstanceStartKeyPrefix(qos0MsgKey), inboxKeyPrefix);
  
          assertEquals(KVSchemaUtil.parseSeq(inboxKeyPrefix, bufferMsgKey), 1);
          assertEquals(KVSchemaUtil.parseTenantId(bufferMsgKey), tenantId);
          assertEquals(KVSchemaUtil.parseInboxInstanceStartKeyPrefix(bufferMsgKey), inboxKeyPrefix);
      }
  }
  