001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.procedure2;
019
020import static org.junit.Assert.assertEquals;
021
022import org.apache.hadoop.hbase.HBaseClassTestRule;
023import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility.TestProcedure;
024import org.apache.hadoop.hbase.testclassification.MasterTests;
025import org.apache.hadoop.hbase.testclassification.SmallTests;
026import org.junit.ClassRule;
027import org.junit.Test;
028import org.junit.experimental.categories.Category;
029
030import org.apache.hadoop.hbase.shaded.protobuf.generated.ProcedureProtos;
031
032@Category({ MasterTests.class, SmallTests.class })
033public class TestProcedureUtil {
034
035  @ClassRule
036  public static final HBaseClassTestRule CLASS_RULE =
037    HBaseClassTestRule.forClass(TestProcedureUtil.class);
038
039  @Test
040  public void testValidation() throws Exception {
041    ProcedureUtil.validateClass(new TestProcedure(10));
042  }
043
044  @Test(expected = BadProcedureException.class)
045  public void testNoDefaultConstructorValidation() throws Exception {
046    ProcedureUtil.validateClass(new TestProcedureNoDefaultConstructor(1));
047  }
048
049  @Test
050  public void testConvert() throws Exception {
051    // check Procedure to protobuf conversion
052    final TestProcedure proc1 = new TestProcedure(10, 1, new byte[] { 65 });
053    final ProcedureProtos.Procedure proto1 = ProcedureUtil.convertToProtoProcedure(proc1);
054    final TestProcedure proc2 = (TestProcedure) ProcedureUtil.convertToProcedure(proto1);
055    final ProcedureProtos.Procedure proto2 = ProcedureUtil.convertToProtoProcedure(proc2);
056    assertEquals(false, proto2.hasResult());
057    assertEquals("Procedure protobuf does not match", proto1, proto2);
058  }
059
060  public static class TestProcedureNoDefaultConstructor extends TestProcedure {
061    public TestProcedureNoDefaultConstructor(int x) {
062    }
063  }
064}