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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
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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 }