/*
    * Copyright 2022 The OSHI Project Contributors
    * SPDX-License-Identifier: MIT
    */
   package oshi.driver.unix.aix;
   
   import static org.hamcrest.MatcherAssert.assertThat;
   import static org.hamcrest.Matchers.anEmptyMap;
   import static org.hamcrest.Matchers.greaterThan;
  import static org.hamcrest.Matchers.not;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.util.List;
  import java.util.Map;
  
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.condition.EnabledOnOs;
  import org.junit.jupiter.api.condition.OS;
  
  import oshi.hardware.HWPartition;
  import oshi.util.tuples.Pair;
  import oshi.util.tuples.Triplet;
  
  @EnabledOnOs(OS.AIX)
  class LsDevicesTest {
      @Test
      void testQueryLsDevices() {
          Map<String, Pair<Integer, Integer>> majMinMap = Ls.queryDeviceMajorMinor();
          assertThat("Device Major Minor Map shouldn't be empty", majMinMap, not(anEmptyMap()));
          // Key set is device name
          boolean foundNonNull = false;
          boolean foundPartitions = false;
          for (String device : majMinMap.keySet()) {
              Pair<String, String> modSer = Lscfg.queryModelSerial(device);
              if (modSer.getA() != null || modSer.getB() != null) {
                  foundNonNull = true;
                  List<HWPartition> lvs = Lspv.queryLogicalVolumes(device, majMinMap);
                  if (!lvs.isEmpty()) {
                      foundPartitions = true;
                  }
              }
              if (foundNonNull && foundPartitions) {
                  break;
              }
          }
          assertTrue(foundNonNull, "At least one device model/serial should be non null");
          assertTrue(foundPartitions, "At least one device should have partitions");
  
          List<String> lscfg = Lscfg.queryAllDevices();
          assertThat("Output of lscfg should be nonempty", lscfg.size(), greaterThan(0));
  
          Triplet<String, String, String> modSerVer = Lscfg.queryBackplaneModelSerialVersion(lscfg);
          // Either all should be null or none should be null
          if (!(modSerVer.getA() == null && modSerVer.getB() == null && modSerVer.getC() == null)) {
              assertNotNull(modSerVer.getA(), "Backplane Model should not be null");
              assertNotNull(modSerVer.getB(), "Backplane Serial should not be null");
              assertNotNull(modSerVer.getC(), "Backplane Version should not be null");
          }
      }
  }