/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
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package org.apache.camel.component.aws.ddb;
import java.util.HashMap;
import java.util.Map;
import com.amazonaws.services.dynamodb.model.AttributeValue;
import com.amazonaws.services.dynamodb.model.BatchResponse;
import com.amazonaws.services.dynamodb.model.Key;
import com.amazonaws.services.dynamodb.model.KeysAndAttributes;
import org.apache.camel.Exchange;
import org.apache.camel.impl.DefaultCamelContext;
import org.apache.camel.impl.DefaultExchange;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class BatchGetItemsCommandTest {
private BatchGetItemsCommand command;
private AmazonDDBClientMock ddbClient;
private DdbConfiguration configuration;
private Exchange exchange;
@Before
public void setUp() {
ddbClient = new AmazonDDBClientMock();
configuration = new DdbConfiguration();
exchange = new DefaultExchange(new DefaultCamelContext());
command = new BatchGetItemsCommand(ddbClient, configuration, exchange);
}
@Test
public void execute() {
Key key = new Key(new AttributeValue("Key_1"));
Key unprocessedKey = new Key(new AttributeValue("UNPROCESSED_KEY"));
Map<String, KeysAndAttributes> keysAndAttributesMap = new HashMap<String, KeysAndAttributes>();
KeysAndAttributes keysAndAttributes = new KeysAndAttributes().withKeys(key);
keysAndAttributesMap.put("DOMAIN1", keysAndAttributes);
exchange.getIn().setHeader(DdbConstants.BATCH_ITEMS, keysAndAttributesMap);
command.execute();
assertEquals(keysAndAttributesMap, ddbClient.batchGetItemRequest.getRequestItems());
BatchResponse batchResponse = (BatchResponse)exchange.getIn()
.getHeader(DdbConstants.BATCH_RESPONSE, Map.class).get("DOMAIN1");
AttributeValue value = batchResponse.getItems().get(0).get("attrName");
KeysAndAttributes unProcessedAttributes = (KeysAndAttributes)exchange.getIn().getHeader(
DdbConstants.UNPROCESSED_KEYS, Map.class).get("DOMAIN1");
Key next = unProcessedAttributes.getKeys().iterator().next();
assertEquals(new AttributeValue("attrValue"), value);
assertEquals(unprocessedKey, next);
}
}