@Test
  public void testCustomAuthenticationDoesNotAuthenticateWithBootSecurityUser() throws Exception {
    this.context = new AnnotationConfigWebApplicationContext();
    this.context.setServletContext(new MockServletContext());

    this.context.register(
        AuthenticationManagerCustomizer.class,
        SecurityAutoConfiguration.class,
        ServerPropertiesAutoConfiguration.class);
    this.context.refresh();

    SecurityProperties security = this.context.getBean(SecurityProperties.class);
    AuthenticationManager manager = this.context.getBean(AuthenticationManager.class);

    UsernamePasswordAuthenticationToken token =
        new UsernamePasswordAuthenticationToken(
            security.getUser().getName(), security.getUser().getPassword());
    try {
      manager.authenticate(token);
      fail("Expected Exception");
    } catch (AuthenticationException success) {
    }

    token = new UsernamePasswordAuthenticationToken("foo", "bar");
    assertNotNull(manager.authenticate(token));
  }
  @Test
  public void testDefaultUsernamePassword() throws Exception {
    this.context = new AnnotationConfigWebApplicationContext();
    this.context.setServletContext(new MockServletContext());

    this.context.register(SecurityAutoConfiguration.class, ServerPropertiesAutoConfiguration.class);
    this.context.refresh();

    SecurityProperties security = this.context.getBean(SecurityProperties.class);
    AuthenticationManager manager = this.context.getBean(AuthenticationManager.class);

    UsernamePasswordAuthenticationToken token =
        new UsernamePasswordAuthenticationToken(
            security.getUser().getName(), security.getUser().getPassword());
    assertNotNull(manager.authenticate(token));
  }
 private String getPassword() {
   return security.getUser().getPassword();
 }