How to use

JaasAuthenticationProviderTests$MockLoginContext

in

org.springframework.security.authentication.jaas

@Test
public void testLogout() throws Exception {
  MockLoginContext loginContext = new MockLoginContext(
      jaasProvider.getLoginContextName());
  JaasAuthenticationToken token = new JaasAuthenticationToken(null, null,
      loginContext);
  SecurityContext context = SecurityContextHolder.createEmptyContext();
  context.setAuthentication(token);
  SessionDestroyedEvent event = mock(SessionDestroyedEvent.class);
  when(event.getSecurityContexts()).thenReturn(Arrays.asList(context));
  jaasProvider.handleLogout(event);
  assertThat(loginContext.loggedOut).isTrue();
}