How to use

setConfiguration

method

in

org.springframework.security.authentication.jaas.DefaultJaasAuthenticationProvider

@Test(expected = IllegalArgumentException.class)
public void afterPropertiesSetNullConfiguration() throws Exception {
  provider.setConfiguration(null);
  provider.afterPropertiesSet();
}

@Before
public void setUp() throws Exception {
  Configuration configuration = mock(Configuration.class);
  publisher = mock(ApplicationEventPublisher.class);
  log = mock(Log.class);
  provider = new DefaultJaasAuthenticationProvider();
  provider.setConfiguration(configuration);
  provider.setApplicationEventPublisher(publisher);
  provider.setAuthorityGranters(new AuthorityGranter[] { new TestAuthorityGranter() });
  provider.afterPropertiesSet();
  AppConfigurationEntry[] aces = new AppConfigurationEntry[] { new AppConfigurationEntry(
      TestLoginModule.class.getName(), LoginModuleControlFlag.REQUIRED,
      Collections.<String, Object> emptyMap()) };
  when(configuration.getAppConfigurationEntry(provider.getLoginContextName()))
      .thenReturn(aces);
  token = new UsernamePasswordAuthenticationToken("user", "password");
  ReflectionTestUtils.setField(provider, "log", log);
}

  private void init() {
    try {
      AppConfigurationEntry appConfigurationEntry = new AppConfigurationEntry(
          loginModuleName, controlFlag, options);
      AppConfigurationEntry[] appConfigurationEntries = new AppConfigurationEntry[]{appConfigurationEntry};
      Map<String, AppConfigurationEntry[]> appConfigurationEntriesOptions =
          new HashMap<String, AppConfigurationEntry[]>();
      appConfigurationEntriesOptions.put("SPRINGSECURITY",
          appConfigurationEntries);
      Configuration configuration = new InMemoryConfiguration(
          appConfigurationEntriesOptions);
      jaasAuthenticationProvider.setConfiguration(configuration);
      UserAuthorityGranter authorityGranter = new UserAuthorityGranter();
      UserAuthorityGranter[] authorityGranters = new UserAuthorityGranter[]{authorityGranter};
      jaasAuthenticationProvider.setAuthorityGranters(authorityGranters);
      jaasAuthenticationProvider.afterPropertiesSet();
    } catch (Exception e) {
      LOG.error("Failed to init PAM Authentication", e);
    }
  }
}