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   * 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.beam.it.splunk;
  
  import static org.apache.beam.it.splunk.matchers.SplunkAsserts.assertThatSplunkEvents;
  import static org.apache.beam.it.splunk.matchers.SplunkAsserts.splunkEventsToRecords;
  import static org.awaitility.Awaitility.await;
  
  import java.time.Duration;
  import java.util.ArrayList;
  import java.util.List;
  import org.apache.beam.it.splunk.conditions.SplunkEventsCheck;
  import org.apache.beam.it.testcontainers.TestContainersIntegrationTest;
  import org.apache.beam.sdk.io.splunk.SplunkEvent;
  import org.apache.commons.lang3.RandomStringUtils;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  import org.junit.runner.RunWith;
  import org.junit.runners.JUnit4;
  
  /** Integration tests for Splunk Resource Managers. */
  @Category(TestContainersIntegrationTest.class)
  @RunWith(JUnit4.class)
  public class SplunkResourceManagerIT {
    private static final String TEST_ID = "dummy-test";
    private static final int NUM_EVENTS = 100;
  
    private SplunkResourceManager splunkResourceManager;
  
    @Before
    public void setUp() {
      splunkResourceManager = SplunkResourceManager.builder(TEST_ID).build();
    }
  
    @Test
    public void testDefaultSplunkResourceManagerE2E() {
      // Arrange
      String source = RandomStringUtils.randomAlphabetic(1, 20);
      String host = RandomStringUtils.randomAlphabetic(1, 20);
      String sourceType = RandomStringUtils.randomAlphabetic(1, 20);
      List<SplunkEvent> httpEventsSent = generateHttpEvents(source, sourceType, host);
  
      splunkResourceManager.sendHttpEvents(httpEventsSent);
  
      // Act
      String query = "search source=" + source + " sourcetype=" + sourceType + " host=" + host;
      await("Retrieving events from Splunk")
          .atMost(Duration.ofMinutes(1))
          .pollInterval(Duration.ofMillis(500))
          .until(
              () ->
                  SplunkEventsCheck.builder(splunkResourceManager)
                      .setQuery(query)
                      .setMinEvents(httpEventsSent.size())
                      .build()
                      .get());
  
      List<SplunkEvent> httpEventsReceived = splunkResourceManager.getEvents(query);
  
      // Assert
      assertThatSplunkEvents(httpEventsReceived)
          .hasRecordsUnordered(splunkEventsToRecords(httpEventsSent));
    }
  
    private static List<SplunkEvent> generateHttpEvents(
        String source, String sourceType, String host) {
      List<SplunkEvent> events = new ArrayList<>();
      long currentTime = System.currentTimeMillis();
      for (int i = 0; i < NUM_EVENTS; i++) {
        String event = RandomStringUtils.randomAlphabetic(1, 20);
        events.add(
            SplunkEvent.newBuilder()
                .withEvent(event)
                .withSource(source)
                .withSourceType(sourceType)
                .withHost(host)
                .withTime(currentTime + i)
                .create());
      }
  
      return events;
    }
  }
  