@Test
public void doFilter_test() throws IOException, ServletException {
    OptionsProvider optionsProvider = mock(OptionsProvider.class);
    AttestationOptions attestationOptions = new AttestationOptions(null, null, null, null, null, Collections.emptyList(), null);
    when(optionsProvider.getAttestationOptions(any(), any(), any())).thenReturn(attestationOptions);
    AssertionOptions assertionOptions = new AssertionOptions(null, null, null, null, null, null);
    when(optionsProvider.getAssertionOptions(any(), any(), any())).thenReturn(assertionOptions);
    OptionsEndpointFilter optionsEndpointFilter = new OptionsEndpointFilter(optionsProvider, objectConverter);
    AuthenticationTrustResolver trustResolver = new AuthenticationTrustResolverImpl();
    optionsEndpointFilter.setTrustResolver(trustResolver);

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setRequestURI(OptionsEndpointFilter.FILTER_URL);
    MockHttpServletResponse response = new MockHttpServletResponse();
    MockFilterChain filterChain = new MockFilterChain();

    optionsEndpointFilter.doFilter(request, response, filterChain);
    assertThat(response.getStatus()).isEqualTo(HttpStatus.OK.value());
}
 

@Test
public void doFilter_with_error_test() throws IOException, ServletException {
    OptionsProvider optionsProvider = mock(OptionsProvider.class);
    doThrow(new RuntimeException()).when(optionsProvider).getAttestationOptions(any(), any(), any());
    OptionsEndpointFilter optionsEndpointFilter = new OptionsEndpointFilter(optionsProvider, objectConverter);
    AuthenticationTrustResolver trustResolver = new AuthenticationTrustResolverImpl();
    optionsEndpointFilter.setTrustResolver(trustResolver);

    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setRequestURI(OptionsEndpointFilter.FILTER_URL);
    MockHttpServletResponse response = new MockHttpServletResponse();
    MockFilterChain filterChain = new MockFilterChain();

    optionsEndpointFilter.doFilter(request, response, filterChain);
    assertThat(response.getStatus()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR.value());
}
 

@Test
public void getter_setter_test() {
    OptionsEndpointFilter optionsEndpointFilter = new OptionsEndpointFilter(mock(OptionsProvider.class), objectConverter);
    AuthenticationTrustResolver trustResolver = new AuthenticationTrustResolverImpl();
    optionsEndpointFilter.setTrustResolver(trustResolver);
    assertThat(optionsEndpointFilter.getTrustResolver()).isEqualTo(trustResolver);
}
 

private OAuth2MethodSecurityExpressionHandler getExpressionHandler(
		DefaultMethodSecurityExpressionHandler bean) {
	OAuth2MethodSecurityExpressionHandler handler = new OAuth2MethodSecurityExpressionHandler();
	handler.setApplicationContext(this.applicationContext);
	AuthenticationTrustResolver trustResolver = findInContext(AuthenticationTrustResolver.class);
	if (trustResolver != null) {
		handler.setTrustResolver(trustResolver);
	}
	handler.setExpressionParser(bean.getExpressionParser());
	return handler;
}
 

public AuthenticationTrustResolver getTrustResolver() {
    return trustResolver;
}
 

public void setTrustResolver(AuthenticationTrustResolver trustResolver) {
    this.trustResolver = trustResolver;
}
 

@Bean
public AuthenticationTrustResolver authenticationTrustResolver() {
    return new AuthenticationTrustResolverImpl();
}
 

@Bean
public AuthenticationTrustResolver authenticationTrustResolver() {
    return new AuthenticationTrustResolverImpl();
}
 

public void setTrustResolver(AuthenticationTrustResolver trustResolver) {
    this.trustResolver = trustResolver;
}