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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          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.deleteCommitEntry(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  }