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 com.datastax.oss.driver.internal.osgi.checks;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import com.datastax.oss.driver.api.osgi.service.MailboxException;
  import com.datastax.oss.driver.api.osgi.service.MailboxMessage;
  import com.datastax.oss.driver.api.osgi.service.graph.GraphMailboxService;
  import java.time.Instant;
  import java.util.ArrayList;
  import java.util.List;
  
  public class GraphServiceChecks {
  
    public static void checkGraphService(GraphMailboxService service) throws MailboxException {
      // Insert some data into mailbox for a particular user.
      String recipient = "user@datastax.com";
      List<MailboxMessage> insertedMessages = new ArrayList<>();
      for (int i = 0; i < 30; i++) {
        Instant timestamp = Instant.ofEpochMilli(i);
        MailboxMessage message = new MailboxMessage(recipient, timestamp, "sender" + i, "body" + i);
        insertedMessages.add(message);
        service.sendGraphMessage(message);
      }
      Iterable<MailboxMessage> retrievedMessages = service.getGraphMessages(recipient);
      assertThat(retrievedMessages).containsExactlyElementsOf(insertedMessages);
    }
  }
  