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1   /*
2    * Copyright (c) 2012-2023, jcabi.com
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met: 1) Redistributions of source code must retain the above
8    * copyright notice, this list of conditions and the following
9    * disclaimer. 2) Redistributions in binary form must reproduce the above
10   * copyright notice, this list of conditions and the following
11   * disclaimer in the documentation and/or other materials provided
12   * with the distribution. 3) Neither the name of the jcabi.com nor
13   * the names of its contributors may be used to endorse or promote
14   * products derived from this software without specific prior written
15   * permission.
16   *
17   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
19   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21   * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28   * OF THE POSSIBILITY OF SUCH DAMAGE.
29   */
30  package com.jcabi.dynamo;
31  
32  import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
33  import com.amazonaws.services.dynamodbv2.model.AttributeValue;
34  import com.amazonaws.services.dynamodbv2.model.ConsumedCapacity;
35  import com.amazonaws.services.dynamodbv2.model.QueryRequest;
36  import com.amazonaws.services.dynamodbv2.model.QueryResult;
37  import com.google.common.collect.ImmutableMap;
38  import java.util.ArrayList;
39  import java.util.Collections;
40  import org.hamcrest.MatcherAssert;
41  import org.hamcrest.Matchers;
42  import org.junit.jupiter.api.Test;
43  import org.mockito.Mockito;
44  
45  /**
46   * Test case for {@link QueryValve}.
47   * @since 0.1
48   */
49  final class QueryValveTest {
50  
51      @Test
52      @SuppressWarnings("unchecked")
53      void fetchesData() throws Exception {
54          final Valve valve = new QueryValve();
55          final Credentials credentials = Mockito.mock(Credentials.class);
56          final ImmutableMap<String, AttributeValue> item =
57              new ImmutableMap.Builder<String, AttributeValue>()
58                  .build();
59          final AmazonDynamoDB aws = Mockito.mock(AmazonDynamoDB.class);
60          Mockito.doReturn(aws).when(credentials).aws();
61          Mockito.doReturn(
62              new QueryResult()
63                  .withItems(
64                      Collections.singletonList(item)
65              )
66                  .withConsumedCapacity(
67                      new ConsumedCapacity().withCapacityUnits(1.0d)
68                  )
69          ).when(aws).query(Mockito.any(QueryRequest.class));
70          final Dosage dosage = valve.fetch(
71              credentials, "table",
72              new Conditions(), new ArrayList<>(0)
73          );
74          MatcherAssert.assertThat(dosage.hasNext(), Matchers.is(false));
75          MatcherAssert.assertThat(dosage.items(), Matchers.hasItem(item));
76      }
77  
78  }