/*
 * Copyright 2012-2016 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 org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.context.SecurityContextImpl;
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.context.WebApplicationContext;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;

import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.securityContext;
import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.unauthenticated;
import static org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers.springSecurity;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;

/**
 * @author Rob Winch
 * @since 4.1
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
@WebAppConfiguration
public class Gh3409Tests {

	@Autowired
	private WebApplicationContext context;

	private MockMvc mockMvc;

	@Before
	public void setup() {
		// @formatter:off
		this.mockMvc = MockMvcBuilders
			.webAppContextSetup(this.context)
			.apply(springSecurity())
			.build();
		// @formatter:on
	}

	// gh-3409
	@Test
	public void unauthenticatedAnonymousUser() throws Exception {
		// @formatter:off
		this.mockMvc
			.perform(get("/public/")
			.with(securityContext(new SecurityContextImpl())));

		this.mockMvc
			.perform(get("/public/"))
			.andExpect(unauthenticated());
		// @formatter:on
	}

	@Test
	public void unauthenticatedNullAuthenitcation() throws Exception {
		// @formatter:off
		this.mockMvc
			.perform(get("/")
			.with(securityContext(new SecurityContextImpl())));

		this.mockMvc
			.perform(get("/"))
			.andExpect(unauthenticated());
		// @formatter:on
	}

	@EnableWebSecurity
	@EnableWebMvc
	static class Config extends WebSecurityConfigurerAdapter {

		@Override
		protected void configure(HttpSecurity http) throws Exception {
			// @formatter:off
			http
				.authorizeRequests()
					.antMatchers("/public/**").permitAll()
					.anyRequest().authenticated()
					.and()
				.formLogin().and()
				.httpBasic();
			// @formatter:on

		}
	}
}
