/*
    * Copyright 2016-2022 The OSHI Project Contributors
    * SPDX-License-Identifier: MIT
    */
   package oshi.hardware;
   
   import static org.hamcrest.MatcherAssert.assertThat;
   import static org.hamcrest.Matchers.emptyString;
   import static org.hamcrest.Matchers.is;
  import static org.hamcrest.Matchers.not;
  import static org.hamcrest.Matchers.notNullValue;
  
  import java.util.List;
  
  import org.junit.jupiter.api.Test;
  
  import oshi.SystemInfo;
  
  /**
   * Test USB device
   */
  class UsbDeviceTest {
      /**
       * Test USB Devices
       */
      @Test
      void testUsbDevices() {
          SystemInfo si = new SystemInfo();
          List<UsbDevice> usbList = si.getHardware().getUsbDevices(true);
          for (UsbDevice usb : usbList) {
              assertThat("USB object shouldn't be null", usb, is(notNullValue()));
              testUsbRecursive(usb);
          }
      }
  
      private void testUsbRecursive(UsbDevice usb) {
          assertThat("USB name shouldn't be blank", usb.getName(), is(not(emptyString())));
          assertThat("USB vendor shouldn't be null", usb.getVendor(), is(notNullValue()));
          assertThat("USB product ID shouldn't be null", usb.getProductId(), is(notNullValue()));
          assertThat("USB vendor ID shouldn't be null", usb.getVendorId(), is(notNullValue()));
          assertThat("USB serial number shouldn't be null", usb.getSerialNumber(), is(notNullValue()));
  
          for (UsbDevice nested : usb.getConnectedDevices()) {
              testUsbRecursive(nested);
          }
      }
  }