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.statelib.impl.mvcc.op.proto;
  
  import static java.nio.charset.StandardCharsets.UTF_8;
  import static org.junit.Assert.assertArrayEquals;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNull;
  
  import com.google.protobuf.ByteString;
  import lombok.Cleanup;
  import org.apache.bookkeeper.stream.proto.kv.rpc.Compare;
  import org.apache.bookkeeper.stream.proto.kv.rpc.Compare.CompareResult;
  import org.apache.bookkeeper.stream.proto.kv.rpc.Compare.CompareTarget;
  import org.junit.Test;
  
  /**
   * Unit test {@link ProtoCompareImpl}.
   */
  public class ProtoCompareImplTest {
  
      private static final ByteString KEY = ByteString.copyFromUtf8("test-key");
      private static final ByteString VAL = ByteString.copyFromUtf8("test-value");
      private static final long MOD_REV = System.currentTimeMillis();
      private static final long CREATE_REV = MOD_REV + 1;
      private static final long VERSION = CREATE_REV + 1;
  
      @Test
      public void testCompareEmptyValue() {
          Compare compare = Compare.newBuilder()
              .setKey(KEY)
              .setResult(CompareResult.EQUAL)
              .setTarget(CompareTarget.VALUE)
              .build();
  
          @Cleanup ProtoCompareImpl protoCompare = ProtoCompareImpl.newCompareOp(compare);
          assertArrayEquals("test-key".getBytes(UTF_8), protoCompare.key());
          assertNull(protoCompare.value());
          assertEquals(org.apache.bookkeeper.api.kv.op.CompareResult.EQUAL, protoCompare.result());
          assertEquals(org.apache.bookkeeper.api.kv.op.CompareTarget.VALUE, protoCompare.target());
      }
  
      @Test
      public void testCompareValue() {
          Compare compare = Compare.newBuilder()
              .setKey(KEY)
              .setValue(VAL)
              .setResult(CompareResult.EQUAL)
              .setTarget(CompareTarget.VALUE)
              .build();
  
          @Cleanup ProtoCompareImpl protoCompare = ProtoCompareImpl.newCompareOp(compare);
          assertArrayEquals("test-key".getBytes(UTF_8), protoCompare.key());
          assertArrayEquals("test-value".getBytes(UTF_8), protoCompare.value());
          assertEquals(org.apache.bookkeeper.api.kv.op.CompareResult.EQUAL, protoCompare.result());
          assertEquals(org.apache.bookkeeper.api.kv.op.CompareTarget.VALUE, protoCompare.target());
      }
  
      @Test
      public void testCompareMod() {
          Compare compare = Compare.newBuilder()
              .setKey(KEY)
              .setModRevision(MOD_REV)
              .setResult(CompareResult.EQUAL)
              .setTarget(CompareTarget.MOD)
              .build();
  
          @Cleanup ProtoCompareImpl protoCompare = ProtoCompareImpl.newCompareOp(compare);
          assertArrayEquals("test-key".getBytes(UTF_8), protoCompare.key());
          assertEquals(MOD_REV, protoCompare.revision());
          assertEquals(org.apache.bookkeeper.api.kv.op.CompareResult.EQUAL, protoCompare.result());
          assertEquals(org.apache.bookkeeper.api.kv.op.CompareTarget.MOD, protoCompare.target());
      }
  
      @Test
      public void testCompareCreate() {
          Compare compare = Compare.newBuilder()
              .setKey(KEY)
              .setCreateRevision(CREATE_REV)
              .setResult(CompareResult.EQUAL)
              .setTarget(CompareTarget.CREATE)
              .build();
  
          @Cleanup ProtoCompareImpl protoCompare = ProtoCompareImpl.newCompareOp(compare);
          assertArrayEquals("test-key".getBytes(UTF_8), protoCompare.key());
          assertEquals(CREATE_REV, protoCompare.revision());
          assertEquals(org.apache.bookkeeper.api.kv.op.CompareResult.EQUAL, protoCompare.result());
          assertEquals(org.apache.bookkeeper.api.kv.op.CompareTarget.CREATE, protoCompare.target());
      }
  
      @Test
      public void testCompareVersion() {
          Compare compare = Compare.newBuilder()
              .setKey(KEY)
              .setVersion(VERSION)
              .setResult(CompareResult.EQUAL)
              .setTarget(CompareTarget.VERSION)
              .build();
  
          @Cleanup ProtoCompareImpl protoCompare = ProtoCompareImpl.newCompareOp(compare);
          assertArrayEquals("test-key".getBytes(UTF_8), protoCompare.key());
          assertEquals(VERSION, protoCompare.revision());
          assertEquals(org.apache.bookkeeper.api.kv.op.CompareResult.EQUAL, protoCompare.result());
          assertEquals(org.apache.bookkeeper.api.kv.op.CompareTarget.VERSION, protoCompare.target());
      }
  
  }
  