content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.apache.bookkeeper.tools.cli.commands.cookie;
  
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.anyBoolean;
  import static org.mockito.ArgumentMatchers.anyString;
  import static org.mockito.ArgumentMatchers.eq;
  import static org.mockito.Mockito.doNothing;
  import static org.mockito.Mockito.doReturn;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  import static org.mockito.internal.verification.VerificationModeFactory.times;
  
  import java.io.File;
  import java.io.IOException;
  import java.net.UnknownHostException;
  import java.util.function.Consumer;
  import org.apache.bookkeeper.bookie.BookieException;
  import org.apache.bookkeeper.bookie.BookieImpl;
  import org.apache.bookkeeper.bookie.Cookie;
  import org.apache.bookkeeper.conf.ServerConfiguration;
  import org.apache.bookkeeper.discover.RegistrationManager;
  import org.apache.bookkeeper.meta.MetadataBookieDriver;
  import org.apache.bookkeeper.net.BookieId;
  import org.apache.bookkeeper.tools.cli.helpers.BookieCommandTestBase;
  import org.apache.bookkeeper.util.BookKeeperConstants;
  import org.apache.bookkeeper.versioning.Version;
  import org.apache.bookkeeper.versioning.Versioned;
  import org.junit.Assert;
  import org.junit.Ignore;
  import org.junit.Test;
  
  /**
   * Unit test for {@link AdminCommand}.
   */
  @SuppressWarnings("unchecked")
  public class AdminCommandTest extends BookieCommandTestBase {
  
      private static final BookieId bookieSocketAddress = BookieId.parse("localhost:9000");
  
      private Versioned<Cookie> cookieVersioned;
      private Cookie cookie;
  
      public AdminCommandTest() throws IOException {
          super(3, 3);
      }
  
      @Override
      protected void mockServerConfigurationConstruction(Consumer<ServerConfiguration> consumer) {
          Consumer<ServerConfiguration> compositeConsumer = (serverConfiguration) -> {
              doReturn(bookieSocketAddress.getId()).when(serverConfiguration).getBookieId();
              if (consumer != null) {
                  consumer.accept(serverConfiguration);
              }
          };
          super.mockServerConfigurationConstruction(compositeConsumer);
      }
  
      @Override
      public void setup() throws Exception {
          super.setup();
  
          cookieVersioned = mock(Versioned.class);
          cookie = mock(Cookie.class);
  
          mockStatic(Cookie.class);
          mockStatic(BookieImpl.class);
  
          mockUpdateBookieIdInCookie();
          mockVerifyCookie();
          mockInitDirectory();
          mockExpandStorage();
          mockListOrDeleteCookies();
  
      }
  
      private void mockInitDirectory() throws IOException {
          File[] files = new File[1];
          files[0] = testDir.getRoot();
          testDir.newFile(BookKeeperConstants.VERSION_FILENAME);
          getMockedStatic(BookieImpl.class).when(() -> BookieImpl.getCurrentDirectories(any())).thenReturn(files);
      }
  
      private void mockUpdateBookieIdInCookie() throws Exception {
          RegistrationManager registrationManager = mock(RegistrationManager.class);
  
          mockMetadataDriversWithRegistrationManager(registrationManager);
  
          getMockedStatic(Cookie.class).when(() -> Cookie
                  .readFromRegistrationManager(eq(registrationManager), any(ServerConfiguration.class)))
                          .thenReturn(cookieVersioned);
  
          getMockedStatic(Cookie.class).when(() -> Cookie
                          .readFromRegistrationManager(eq(registrationManager), eq(bookieSocketAddress)))
                  .thenReturn(cookieVersioned);
  
          when(cookieVersioned.getValue()).thenReturn(cookie);
          Cookie.Builder builder = mock(Cookie.Builder.class);
          getMockedStatic(Cookie.class).when(() -> Cookie.newBuilder(eq(cookie))).thenReturn(builder);
          when(builder.setBookieId(anyString())).thenReturn(builder);
          when(builder.build()).thenReturn(cookie);
  
          Version version = mock(Version.class);
          when(cookieVersioned.getVersion()).thenReturn(version);
          when(cookieVersioned.getValue()).thenReturn(cookie);
          doNothing().when(cookie)
                     .deleteFromRegistrationManager(
                             eq(registrationManager),  any(ServerConfiguration.class), eq(version));
  
          doNothing().when(cookie).writeToDirectory(any(File.class));
          doNothing().when(cookie)
                     .writeToRegistrationManager(
                             eq(registrationManager),  any(ServerConfiguration.class), eq(Version.NEW));
  
          doNothing().when(cookie)
                     .deleteFromRegistrationManager(
                             eq(registrationManager), any(ServerConfiguration.class), eq(version));
      }
  
      private void mockVerifyCookie() throws IOException, BookieException.InvalidCookieException {
          getMockedStatic(Cookie.class).when(() -> Cookie
                          .readFromDirectory(any(File.class)))
                  .thenReturn(cookie);
          doNothing().when(cookie).verify(any(Cookie.class));
      }
  
      private void mockExpandStorage() throws Exception {
          MetadataBookieDriver metadataBookieDriver = mock(MetadataBookieDriver.class);
          RegistrationManager registrationManager = mock(RegistrationManager.class);
          mockMetadataDriversWithMetadataBookieDriver(metadataBookieDriver);
          when(metadataBookieDriver.createRegistrationManager()).thenReturn(registrationManager);
      }
  
      private void mockListOrDeleteCookies() throws UnknownHostException {
          getMockedStatic(BookieImpl.class).when(() -> BookieImpl.getBookieId(any(ServerConfiguration.class)))
                  .thenReturn(bookieSocketAddress);
      }
  
      @Test
      public void testWithoutAnyFlags() {
          AdminCommand cmd = new AdminCommand();
          Assert.assertFalse(cmd.apply(bkFlags, new String[] {""}));
      }
  
      @Test
      public void testWithHostName() throws Exception {
          mockServerConfigurationConstruction(serverConfiguration -> {
              doReturn(true).when(serverConfiguration).getUseHostNameAsBookieID();
          });
          testCommand("-host");
          verify(cookie, times(2)).verify(any(Cookie.class));
          verify(getMockedConstruction(ServerConfiguration.class).constructed().get(1),
                  times(3)).setUseHostNameAsBookieID(anyBoolean());
  
      }
  
      @Ignore
      @Test
      public void testWithExpand() {
          testCommand("-e");
      }
  
      @Test
      public void testWithList() {
          testCommand("-l");
      }
  
      @Test
      public void testWithDelete() throws BookieException {
          testCommand("-d", "-f");
          verify(cookie, times(1))
              .deleteFromRegistrationManager(any(RegistrationManager.class), any(ServerConfiguration.class),
                                             any(Version.class));
      }
  
      private void testCommand(String... args) {
          AdminCommand cmd = new AdminCommand();
          Assert.assertTrue(cmd.apply(bkFlags, args));
      }
  }
  