XmlUnit_DifferentEvaluator

XmlUnitTest.java

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.xmlunit.builder.DiffBuilder;
import org.xmlunit.builder.Input;
import org.xmlunit.diff.Comparison;
import org.xmlunit.diff.Diff;
import org.xmlunit.diff.Difference;

import org.junit.Test;

import static org.junit.Assert.assertEquals;

public class XmlUnitTest {

	@Test
	public void testForDifferences() {
		String control = "<Parent>\n" +
			"    <Costum>\n" +
			"        <Work>\n" +
			"            <Person>\n" +
			"                <FirstName>John</FirstName>\n" +
			"                <LastName>Doe</LastName>\n" +
			"                <Email>[email protected]</Email>\n" +
			"            </Person>\n" +
			"            <Person>\n" +
			"                <FirstName>Mickey</FirstName>\n" +
			"                <LastName>Mouse</LastName>\n" +
			"                <Email>[email protected]</Email>\n" +
			"            </Person>\n" +
			"            <Person>\n" +
			"                <FirstName>HO</FirstName>\n" +
			"                <LastName>FRT</LastName>\n" +
			"                <Email>[email protected]</Email>\n" +
			"            </Person>\n" +
			"        </Work>\n" +
			"    </Costum>\n" +
			"</Parent>";
		String test = "<Parent>\n" +
			"    <Costum>\n" +
			"        <Work>\n" +
			"            <Person>\n" +
			"                <FirstName>John</FirstName>\n" +
			"                <LastName>Doe</LastName>\n" +
			"                <Email>[email protected]</Email>\n" +
			"            </Person>\n" +

			"            <Person>\n" +
			"                <FirstName>HO</FirstName>\n" +
			"                <LastName>FRT</LastName>\n" +
			"                <Email>[email protected]</Email>\n" +
			"            </Person>\n" +
			"            <Person>\n" +
			"                <FirstName>Mickey</FirstName>\n" +
			"                <LastName>Mouse</LastName>\n" +
			"                <Email>[email protected]</Email>\n" +
			"            </Person>\n" +
			"        </Work>\n" +
			"    </Costum>\n" +
			"</Parent>";

		Diff myDiff = DiffBuilder.compare(Input.fromString(control))
			.withTest(Input.fromString(test))
			.ignoreWhitespace()
			.checkForSimilar()
			.build();

		List<String> controlElements = new ArrayList<>();
		List<String> testElements = new ArrayList<>();
		for (Difference di : myDiff.getDifferences()) {
			controlElements.add(describeElement(di.getComparison().getControlDetails()));
			testElements.add(describeElement(di.getComparison().getTestDetails()));
		}

		Collections.sort(controlElements);
		Collections.sort(testElements);
		
		assertEquals("В документе есть различия", controlElements, testElements);
	}

	private static String describeElement(Comparison.Detail detail) {
		String value = detail.getTarget().getNodeValue();
		String name = detail.getTarget().getParentNode().getLocalName();
		String parentName = detail.getTarget().getParentNode().getParentNode().getLocalName();
		
		return new StringBuilder()
			.append(parentName)
			.append('/')
			.append(name)
			.append('/')
			.append(value)
			.toString();
		
	}
	
}