DefaultProvisioningService.java:

@Service
@RequiredArgsConstructor
public class DefaultProvisioningService implements ProvisioningService {

  @Value("${asimiotech.some-url}")  // Configured in properties file
  private String someUrl;

  private final UserRepository userRepository;
// ...
}


Usage

DefaultProvisioningServiceTest.java:

@ExtendWith(MockitoExtension.class)
public class DefaultProvisioningServiceTest {

  @Mock
  private UserRepository mockUserRepository;

  private ProvisioningService provisioningService;

  @BeforeEach
  public void beforeEach() {
    this.service = new DefaultDvdRentalService(this.mockUserRepository);
    ReflectionTestUtils.setField(this.service, "someUrl", "http://some-mocked-url.com");
  }

// ...
}