/*
 * Copyright 2002-2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.security.test.web.servlet.response;

import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestBuilders.formLogin;
import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.authenticated;
import static org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers.springSecurity;

import java.util.ArrayList;
import java.util.List;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = SecurityMockWithAuthoritiesMvcResultMatchersTests.Config.class)
@WebAppConfiguration
public class SecurityMockWithAuthoritiesMvcResultMatchersTests {
	@Autowired
	private WebApplicationContext context;

	private MockMvc mockMvc;

	@Before
	public void setup() {
		mockMvc = MockMvcBuilders.webAppContextSetup(context).apply(springSecurity())
				.build();
	}

	@Test
	public void withAuthoritiesNotOrderSensitive() throws Exception {
		List<SimpleGrantedAuthority> grantedAuthorities = new ArrayList<>();
		grantedAuthorities.add(new SimpleGrantedAuthority("ROLE_ADMIN"));
		grantedAuthorities.add(new SimpleGrantedAuthority("ROLE_SELLER"));
		mockMvc.perform(formLogin())
				.andExpect(authenticated().withAuthorities(grantedAuthorities));
	}

	@Test(expected = AssertionError.class)
	public void withAuthoritiesFailsIfNotAllRoles() throws Exception {
		List<SimpleGrantedAuthority> grantedAuthorities = new ArrayList<>();
		grantedAuthorities.add(new SimpleGrantedAuthority("ROLE_ADMIN"));
		mockMvc.perform(formLogin()).andExpect(authenticated().withAuthorities(grantedAuthorities));
	}

	@EnableWebSecurity
	@EnableWebMvc
	static class Config extends WebSecurityConfigurerAdapter {

		// @formatter:off
		@Bean
		public UserDetailsService userDetailsService() {
			UserDetails user = User.withDefaultPasswordEncoder().username("user").password("password").roles("ADMIN", "SELLER").build();
			return new InMemoryUserDetailsManager(user);
		}
		// @formatter:on

		@RestController
		static class Controller {
			@RequestMapping("/")
			public String ok() {
				return "ok";
			}
		}
	}
}
