ChangedDocumentsResultsTest.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2012 Red Hat Inc. and/or its affiliates and other contributors
 * as indicated by the @authors tag. All rights reserved.
 */
package org.jboss.elasticsearch.river.remote;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.junit.Assert;
import org.junit.Test;

/**
 * Unit test for {@link ChangedDocumentsResults}.
 * 
 * @author Vlastimil Elias (velias at redhat dot com)
 */
public class ChangedDocumentsResultsTest {

	@Test
	public void constructorAndGetters() {
		try {
			new ChangedDocumentsResults(null, null, 2);
			Assert.fail("IllegalArgumentException not thrown");
		} catch (IllegalArgumentException e) {
			// OK
		}

		ChangedDocumentsResults tested = new ChangedDocumentsResults(null, 1, 3);
		Assert.assertEquals(1, tested.getStartAt());
		Assert.assertEquals(new Integer(3), tested.getTotal());
		Assert.assertNull(tested.getDocuments());
		Assert.assertEquals(0, tested.getDocumentsCount());

		List<Map<String, Object>> issues = new ArrayList<Map<String, Object>>();
		tested = new ChangedDocumentsResults(issues, 1, null);
		Assert.assertEquals(1, tested.getStartAt());
		Assert.assertEquals(null, tested.getTotal());
		Assert.assertNotNull(tested.getDocuments());
		Assert.assertEquals(0, tested.getDocumentsCount());

		issues.add(new HashMap<String, Object>());
		tested = new ChangedDocumentsResults(issues, 10, 300);
		Assert.assertEquals(10, tested.getStartAt());
		Assert.assertEquals(new Integer(300), tested.getTotal());
		Assert.assertNotNull(tested.getDocuments());
		Assert.assertEquals(1, tested.getDocumentsCount());
	}

	@Test
	public void toStringTest() {
		ChangedDocumentsResults tested = new ChangedDocumentsResults(null, 1, 3);
		Assert.assertNotNull(tested.toString());
	}
}