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RemoteChunkingWorkerBuilderTest.java
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RemoteChunkingWorkerBuilderTest.java
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/*
* Copyright 2018 the original author or authors.
*
* Licensed 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.
*/
package org.springframework.batch.integration.chunk;
import org.junit.Assert;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.batch.item.ItemProcessor;
import org.springframework.batch.item.ItemWriter;
import org.springframework.batch.item.support.PassThroughItemProcessor;
import org.springframework.integration.channel.DirectChannel;
import org.springframework.integration.dsl.IntegrationFlow;
/**
* @author Mahmoud Ben Hassine
*/
public class RemoteChunkingWorkerBuilderTest {
@Rule
public ExpectedException expectedException = ExpectedException.none();
private ItemProcessor<String, String> itemProcessor = new PassThroughItemProcessor<>();
private ItemWriter<String> itemWriter = items -> { };
@Test
public void testMandatoryItemWriter() {
// given
RemoteChunkingWorkerBuilder<String, String> builder = new RemoteChunkingWorkerBuilder<>();
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage("An ItemWriter must be provided");
// when
builder.build();
// then
// expected exception
}
@Test
public void testIntegrationFlowCreation() {
// given
DirectChannel inputChannel = new DirectChannel();
DirectChannel outputChannel = new DirectChannel();
RemoteChunkingWorkerBuilder<String, String> builder = new RemoteChunkingWorkerBuilder<String, String>()
.itemProcessor(itemProcessor)
.itemWriter(itemWriter)
.inputChannel(inputChannel)
.outputChannel(outputChannel);
// when
IntegrationFlow integrationFlow = builder.build();
// then
Assert.assertNotNull(integrationFlow);
}
}