components/camel-aws-sns/src/test/java/org/apache/camel/component/aws/sns/SnsProducerTest.java

/*
 * 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.sns;

import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

import com.amazonaws.services.sns.model.MessageAttributeValue;
import org.apache.camel.Exchange;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.when;

@RunWith(MockitoJUnitRunner.class)
public class SnsProducerTest {

    @Mock
    private Exchange exchange;
    @Mock
    private SnsEndpoint endpoint;
    private SnsProducer producer;

    @Before
    public void setUp() {
        producer = new SnsProducer(endpoint);

        when(endpoint.getHeaderFilterStrategy()).thenReturn(new SnsHeaderFilterStrategy());
    }

    @Test
    public void translateAttributes() {
        Map<String, Object> headers = new HashMap<>();
        headers.put("key1", null);
        headers.put("key2", "");
        headers.put("key3", "value3");
        headers.put("key4", Arrays.asList("Value4", "Value5", "Value6"));
        headers.put("key5", Arrays.asList("Value7", null, "Value9"));
        headers.put("key6", Arrays.asList(10, null, 12));
        headers.put("key7", Arrays.asList(true, null, false));

        Map<String, MessageAttributeValue> translateAttributes = producer.translateAttributes(headers, exchange);

        assertThat(translateAttributes.size(), is(5));
        assertThat(translateAttributes.get("key3").getDataType(), is("String"));
        assertThat(translateAttributes.get("key3").getStringValue(), is("value3"));
        assertThat(translateAttributes.get("key4").getDataType(), is("String.Array"));
        assertThat(translateAttributes.get("key4").getStringValue(), is("[\"Value4\", \"Value5\", \"Value6\"]"));
        assertThat(translateAttributes.get("key5").getStringValue(), is("[\"Value7\", null, \"Value9\"]"));
        assertThat(translateAttributes.get("key6").getStringValue(), is("[10, null, 12]"));
        assertThat(translateAttributes.get("key7").getStringValue(), is("[true, null, false]"));
    }
}