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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.omid.committable;
19  
20  import org.testng.annotations.Test;
21  
22  import static org.testng.Assert.assertNull;
23  
24  /**
25   * TODO: Remove this class when removing this class from production code
26   */
27  public class NullCommitTableTest {
28  
29      private static final long TEST_ST = 1L;
30      private static final long TEST_CT = 2L;
31      private static final long TEST_LWM = 1L;
32  
33      @Test(timeOut = 10_000)
34      public void testClientAndWriter() throws Exception {
35  
36          CommitTable commitTable = new NullCommitTable();
37  
38          try (CommitTable.Client commitTableClient = commitTable.getClient();
39               CommitTable.Writer commitTableWriter = commitTable.getWriter()) {
40  
41              // Test client
42              try {
43                  commitTableClient.readLowWatermark().get();
44              } catch (UnsupportedOperationException e) {
45                  // expected
46              }
47  
48              try {
49                  commitTableClient.getCommitTimestamp(TEST_ST).get();
50              } catch (UnsupportedOperationException e) {
51                  // expected
52              }
53  
54              try {
55                  commitTableClient.tryInvalidateTransaction(TEST_ST).get();
56              } catch (UnsupportedOperationException e) {
57                  // expected
58              }
59  
60              assertNull(commitTableClient.completeTransaction(TEST_ST).get());
61  
62              // Test writer
63              commitTableWriter.updateLowWatermark(TEST_LWM);
64              commitTableWriter.addCommittedTransaction(TEST_ST, TEST_CT);
65              commitTableWriter.clearWriteBuffer();
66              commitTableWriter.flush();
67          }
68      }
69  
70  }