/*
 * Copyright (C) 2015 Square, Inc.
 *
 * 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 keywhiz.service.resources.admin;

import com.fasterxml.jackson.databind.ObjectMapper;
import java.time.Clock;
import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import javax.inject.Inject;
import javax.ws.rs.core.NewCookie;
import javax.ws.rs.core.Response;
import keywhiz.KeywhizTestRunner;
import keywhiz.auth.User;
import keywhiz.auth.cookie.AuthenticatedEncryptedCookieFactory;
import keywhiz.auth.cookie.CookieAuthenticator;
import keywhiz.auth.cookie.CookieConfig;
import keywhiz.auth.cookie.GCMEncryptor;
import keywhiz.auth.cookie.SessionCookie;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import static org.assertj.core.api.Assertions.assertThat;

@RunWith(KeywhizTestRunner.class)
public class SessionLogoutResourceTest {
  @Inject ObjectMapper mapper;
  @Inject GCMEncryptor GCMEncryptor;
  @Inject @SessionCookie CookieConfig sessionCookieConfig;

  Clock clock = Clock.fixed(Instant.now(), ZoneId.of("UTC"));
  AuthenticatedEncryptedCookieFactory cookieFactory;
  CookieAuthenticator cookieAuthenticator;
  SessionLogoutResource sessionLogoutResource;

  @Before
  public void setUp() throws Exception {
    cookieFactory = new AuthenticatedEncryptedCookieFactory(clock, mapper, GCMEncryptor, sessionCookieConfig);
    cookieAuthenticator = new CookieAuthenticator(mapper, GCMEncryptor);
    sessionLogoutResource = new SessionLogoutResource(cookieAuthenticator, cookieFactory);
  }

  @Test
  public void logoutResourceDeletesSessionCookie() throws Exception {
    NewCookie cookie = cookieFactory.getSessionCookie(User.named("Me"), ZonedDateTime.now(clock).plusDays(1));
    Response response = sessionLogoutResource.logout(cookie);

    assertThat(response.getStatus()).isEqualTo(200);

    String resultCookie = response.getMetadata().getFirst("Set-Cookie").toString();
    assertThat(resultCookie)
        .contains("HttpOnly")
        .contains("Secure")
        .contains("Path=/admin;")
        .contains("session=expired;");
  }
}