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.tests.shaded;
  
  import static org.junit.Assert.assertSame;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.anyInt;
  import static org.mockito.ArgumentMatchers.same;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.mockStatic;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  
  import dlshade.org.apache.bookkeeper.common.util.ReflectionUtils;
  import dlshade.org.apache.bookkeeper.conf.AbstractConfiguration;
  import dlshade.org.apache.bookkeeper.conf.ServerConfiguration;
  import dlshade.org.apache.bookkeeper.meta.AbstractZkLedgerManagerFactory;
  import dlshade.org.apache.bookkeeper.meta.HierarchicalLedgerManagerFactory;
  import dlshade.org.apache.bookkeeper.meta.LayoutManager;
  import dlshade.org.apache.bookkeeper.meta.LedgerLayout;
  import dlshade.org.apache.bookkeeper.meta.LedgerManagerFactory;
  import java.io.IOException;
  import lombok.Cleanup;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.MockedStatic;
  import org.mockito.junit.MockitoJUnitRunner;
  
  /**
   * Test whether the distributedlog-core-shaded jar is generated correctly.
   */
  @RunWith(MockitoJUnitRunner.class)
  public class DistributedLogCoreShadedJarTest {
  
      @Test(expected = ClassNotFoundException.class)
      public void testProtobufIsShaded() throws Exception {
          Class.forName("com.google.protobuf.Message");
      }
  
      @Test
      public void testProtobufShadedPath() throws Exception {
          Class.forName("dlshade.com.google.protobuf.Message");
      }
  
      @Test(expected = ClassNotFoundException.class)
      public void testGuavaIsShaded() throws Exception {
          Class.forName("com.google.common.cache.Cache");
      }
  
      @Test
      public void testGuavaShadedPath() throws Exception {
          Class.forName("dlshade.com.google.common.cache.Cache");
          assertTrue(true);
      }
  
      @Test(expected = ClassNotFoundException.class)
      public void testZooKeeperIsShaded() throws Exception {
          Class.forName("org.apache.zookeeper.ZooKeeper");
      }
  
      @Test
      public void testZooKeeperShadedPath() throws Exception {
          Class.forName("dlshade.org.apache.zookeeper.ZooKeeper");
      }
  
      @Test(expected = ClassNotFoundException.class)
      public void testBookKeeperCommon() throws Exception {
          Class.forName("org.apache.bookkeeper.common.util.OrderedExecutor");
          assertTrue(true);
      }
  
      @Test
      public void testBookKeeperCommonShade() throws Exception {
          Class.forName("dlshade.org.apache.bookkeeper.common.util.OrderedExecutor");
          assertTrue(true);
      }
  
      @Test(expected = ClassNotFoundException.class)
      public void testBookKeeperProto() throws Exception {
          Class.forName("org.apache.bookkeeper.proto.BookkeeperProtocol");
      }
  
      @Test
      public void testBookKeeperProtoShade() throws Exception {
          Class.forName("dlshade.org.apache.bookkeeper.proto.BookkeeperProtocol");
          assertTrue(true);
      }
  
      @Test(expected = ClassNotFoundException.class)
      public void testCirceChecksum() throws Exception {
          Class.forName("com.scurrilous.circe.checksum.Crc32cIntChecksum");
      }
  
      @Test
      public void testBookKeeperNativeLibraryCommonShade() throws Exception {
          Class.forName("dlshade.org.apache.bookkeeper.common.util.nativelib.NativeUtils");
          assertTrue(true);
      }
  
      @Test(expected = ClassNotFoundException.class)
      public void testBookKeeperNativeLibraryCommon() throws Exception {
          Class.forName("org.apache.bookkeeper.common.util.nativelib.NativeUtils");
      }
  
      @Test
      public void testCirceChecksumShade() throws Exception {
          Class.forName("dlshade.com.scurrilous.circe.checksum.Crc32cIntChecksum");
          assertTrue(true);
      }
  
      @Test
      public void testDistributedLogCommon() throws Exception {
          Class.forName("dlshade.org.apache.distributedlog.common.concurrent.AsyncSemaphore");
          assertTrue(true);
      }
  
      @Test
      public void testDistributedLogProto() throws Exception {
          Class.forName("dlshade.org.apache.distributedlog.DLSN");
          assertTrue(true);
      }
  
      @Test
      public void testDistributedLogCore() throws Exception {
          Class.forName("dlshade.org.apache.distributedlog.api.AsyncLogReader");
          assertTrue(true);
      }
  
      @Test
      public void testShadeLedgerManagerFactoryWithoutConfiguredLedgerManagerClass() throws Exception {
          testShadeLedgerManagerFactoryAllowed(
              null,
              true);
      }
  
  
      @Test
      public void testShadeLedgerManagerFactoryWithConfiguredLedgerManagerClass() throws Exception {
          testShadeLedgerManagerFactoryAllowed(
              "org.apache.bookkeeper.meta.HirerchicalLedgerManagerFactory",
              true);
      }
  
      @Test
      public void testShadeLedgerManagerFactoryDisallowedWithoutConfiguredLedgerManagerClass() throws Exception {
          testShadeLedgerManagerFactoryAllowed(
              null,
              false);
      }
  
  
      @Test
      public void testShadeLedgerManagerFactoryDisallowedWithConfiguredLedgerManagerClass() throws Exception {
          testShadeLedgerManagerFactoryAllowed(
              "org.apache.bookkeeper.meta.HirerchicalLedgerManagerFactory",
              false);
      }
  
      @SuppressWarnings("unchecked")
      private void testShadeLedgerManagerFactoryAllowed(String factoryClassName,
                                                        boolean allowShaded) throws Exception {
          ServerConfiguration conf = new ServerConfiguration();
          conf.setAllowShadedLedgerManagerFactoryClass(allowShaded);
          conf.setLedgerManagerFactoryClassName(factoryClassName);
  
          LayoutManager manager = mock(LayoutManager.class);
          LedgerLayout layout = new LedgerLayout(
              "org.apache.bookkeeper.meta.HierarchicalLedgerManagerFactory",
              HierarchicalLedgerManagerFactory.CUR_VERSION);
          when(manager.readLedgerLayout()).thenReturn(layout);
  
          LedgerManagerFactory factory = mock(LedgerManagerFactory.class);
          when(factory.initialize(any(AbstractConfiguration.class), same(manager), anyInt()))
              .thenReturn(factory);
  
          @Cleanup
          MockedStatic<ReflectionUtils> reflectionUtilsMockedStatic = mockStatic(ReflectionUtils.class);
          reflectionUtilsMockedStatic.when(()-> ReflectionUtils.newInstance(any(Class.class))).thenReturn(factory);
  
          try {
              LedgerManagerFactory result = AbstractZkLedgerManagerFactory.newLedgerManagerFactory(
                  conf, manager);
              if (allowShaded) {
                  assertSame(factory, result);
                  verify(factory, times(1))
                      .initialize(any(AbstractConfiguration.class), same(manager), anyInt());
              } else {
                  fail("Should fail to instantiate ledger manager factory if allowShaded is false");
              }
          } catch (IOException ioe) {
              if (allowShaded) {
                  fail("Should not fail to instantiate ledger manager factory is allowShaded is true");
              } else {
                  assertTrue(ioe.getCause() instanceof ClassNotFoundException);
              }
          }
      }
  }
  