BAEL 3084 Improvement: Move Xml Unit Articles (#7330)
* BAEL-2983 java objects generation with EasyRandom * BAEL-2983 move easy random under testing-modules * BAEL-2983 java objects generation with EasyRandom * BAEL-2983 move easy random under testing-modules * BAEL-3084 move xmlunit-2 under testing-modules
This commit is contained in:
Denis
Josh Cummings
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package com.baeldung.xmlunit;
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import org.w3c.dom.Attr;
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import org.w3c.dom.Node;
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import org.xmlunit.diff.Comparison;
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import org.xmlunit.diff.ComparisonResult;
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import org.xmlunit.diff.DifferenceEvaluator;
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public class IgnoreAttributeDifferenceEvaluator implements DifferenceEvaluator {
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private String attributeName;
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public IgnoreAttributeDifferenceEvaluator(String attributeName) {
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this.attributeName = attributeName;
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}
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@Override
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public ComparisonResult evaluate(Comparison comparison, ComparisonResult outcome) {
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if (outcome == ComparisonResult.EQUAL)
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return outcome;
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final Node controlNode = comparison.getControlDetails().getTarget();
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if (controlNode instanceof Attr) {
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Attr attr = (Attr) controlNode;
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if (attr.getName().equals(attributeName)) {
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return ComparisonResult.SIMILAR;
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}
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}
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return outcome;
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}
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}
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13
testing-modules/xmlunit-2/src/main/resources/logback.xml
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13
testing-modules/xmlunit-2/src/main/resources/logback.xml
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@@ -0,0 +1,13 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<configuration>
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<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
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<encoder>
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<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
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</pattern>
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</encoder>
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</appender>
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<root level="INFO">
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<appender-ref ref="STDOUT" />
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</root>
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</configuration>
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@@ -0,0 +1,242 @@
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package com.baeldung.xmlunit;
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import org.junit.Ignore;
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import org.junit.Test;
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import org.w3c.dom.NamedNodeMap;
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import org.w3c.dom.Node;
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import org.xmlunit.builder.DiffBuilder;
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import org.xmlunit.builder.Input;
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import org.xmlunit.diff.*;
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import org.xmlunit.validation.Languages;
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import org.xmlunit.validation.ValidationProblem;
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import org.xmlunit.validation.ValidationResult;
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import org.xmlunit.validation.Validator;
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import org.xmlunit.xpath.JAXPXPathEngine;
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import java.io.File;
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import java.util.Iterator;
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import static org.hamcrest.MatcherAssert.assertThat;
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import static org.hamcrest.Matchers.equalTo;
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import static org.hamcrest.Matchers.greaterThan;
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import static org.hamcrest.core.IsNot.not;
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import static org.junit.Assert.*;
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import static org.xmlunit.matchers.CompareMatcher.isIdenticalTo;
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import static org.xmlunit.matchers.CompareMatcher.isSimilarTo;
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import static org.xmlunit.matchers.HasXPathMatcher.hasXPath;
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public class XMLUnitTest {
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@Test
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public void givenWrongXml_whenValidateFailsAgainstXsd_thenCorrect() {
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Validator v = Validator.forLanguage(Languages.W3C_XML_SCHEMA_NS_URI);
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v.setSchemaSource(Input.fromStream(XMLUnitTest.class.getResourceAsStream("/students.xsd")).build());
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ValidationResult r = v.validateInstance(Input.fromStream(XMLUnitTest.class.getResourceAsStream("/students_with_error.xml")).build());
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assertFalse(r.isValid());
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}
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@Test
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public void givenXmlWithErrors_whenReturnsValidationProblems_thenCorrect() {
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Validator v = Validator.forLanguage(Languages.W3C_XML_SCHEMA_NS_URI);
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v.setSchemaSource(Input.fromStream(XMLUnitTest.class.getResourceAsStream("/students.xsd")).build());
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ValidationResult r = v.validateInstance(Input.fromStream(XMLUnitTest.class.getResourceAsStream("/students_with_error.xml")).build());
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Iterator<ValidationProblem> probs = r.getProblems().iterator();
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int count = 0;
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while (probs.hasNext()) {
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count++;
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probs.next().toString();
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}
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assertTrue(count > 0);
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}
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@Test
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public void givenXml_whenValidatesAgainstXsd_thenCorrect() {
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Validator v = Validator.forLanguage(Languages.W3C_XML_SCHEMA_NS_URI);
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v.setSchemaSource(Input.fromStream(XMLUnitTest.class.getResourceAsStream("/students.xsd")).build());
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ValidationResult r = v.validateInstance(Input.fromStream(XMLUnitTest.class.getResourceAsStream("/students.xml")).build());
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Iterator<ValidationProblem> probs = r.getProblems().iterator();
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while (probs.hasNext()) {
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System.out.println(probs.next().toString());
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}
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assertTrue(r.isValid());
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}
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@Test
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public void givenXPath_whenAbleToRetrieveNodes_thenCorrect() {
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ClassLoader classLoader = getClass().getClassLoader();
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Iterable<Node> i = new JAXPXPathEngine().selectNodes("//teacher", Input.fromFile(new File(classLoader.getResource("teachers.xml").getFile())).build());
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assertNotNull(i);
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int count = 0;
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for (Iterator<Node> it = i.iterator(); it.hasNext();) {
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count++;
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Node node = it.next();
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assertEquals("teacher", node.getNodeName());
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NamedNodeMap map = node.getAttributes();
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assertEquals("department", map.item(0).getNodeName());
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assertEquals("id", map.item(1).getNodeName());
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assertEquals("teacher", node.getNodeName());
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}
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assertEquals(2, count);
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}
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@Test
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public void givenXmlSource_whenAbleToValidateExistingXPath_thenCorrect() {
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ClassLoader classLoader = getClass().getClassLoader();
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assertThat(Input.fromFile(new File(classLoader.getResource("teachers.xml").getFile())), hasXPath("//teachers"));
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assertThat(Input.fromFile(new File(classLoader.getResource("teachers.xml").getFile())), hasXPath("//teacher"));
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assertThat(Input.fromFile(new File(classLoader.getResource("teachers.xml").getFile())), hasXPath("//subject"));
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assertThat(Input.fromFile(new File(classLoader.getResource("teachers.xml").getFile())), hasXPath("//@department"));
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}
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@Test
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public void givenXmlSource_whenFailsToValidateInExistentXPath_thenCorrect() {
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ClassLoader classLoader = getClass().getClassLoader();
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assertThat(Input.fromFile(new File(classLoader.getResource("teachers.xml").getFile())), not(hasXPath("//sujet")));
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}
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// NOTE: ignore as this test demonstrates that two XMLs that contain the same data
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// will fail the isSimilarTo test.
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@Test
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@Ignore
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public void given2XMLS_whenSimilar_thenCorrect_fails() {
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String controlXml = "<struct><int>3</int><boolean>false</boolean></struct>";
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String testXml = "<struct><boolean>false</boolean><int>3</int></struct>";
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assertThat(testXml, isSimilarTo(controlXml));
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}
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@Test
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public void given2XMLS_whenSimilar_thenCorrect() {
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String controlXml = "<struct><int>3</int><boolean>false</boolean></struct>";
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String testXml = "<struct><boolean>false</boolean><int>3</int></struct>";
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assertThat(testXml, isSimilarTo(controlXml).withNodeMatcher(new DefaultNodeMatcher(ElementSelectors.byName)));
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}
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@Test
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public void given2XMLs_whenSimilarWithDiff_thenCorrect() throws Exception {
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String myControlXML = "<struct><int>3</int><boolean>false</boolean></struct>";
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String myTestXML = "<struct><boolean>false</boolean><int>3</int></struct>";
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Diff myDiffSimilar = DiffBuilder.compare(myControlXML).withTest(myTestXML).withNodeMatcher(new DefaultNodeMatcher(ElementSelectors.byName)).checkForSimilar().build();
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assertFalse("XML similar " + myDiffSimilar.toString(), myDiffSimilar.hasDifferences());
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}
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@Test
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public void given2XMLsWithDifferences_whenTestsSimilarWithDifferenceEvaluator_thenCorrect() {
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final String control = "<a><b attr=\"abc\"></b></a>";
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final String test = "<a><b attr=\"xyz\"></b></a>";
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Diff myDiff = DiffBuilder.compare(control).withTest(test).withDifferenceEvaluator(new IgnoreAttributeDifferenceEvaluator("attr")).checkForSimilar().build();
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assertFalse(myDiff.toString(), myDiff.hasDifferences());
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}
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@Test
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public void given2XMLsWithDifferences_whenTestsDifferentWithoutDifferenceEvaluator_thenCorrect() {
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final String control = "<a><b attr=\"abc\"></b></a>";
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final String test = "<a><b attr=\"xyz\"></b></a>";
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Diff myDiff = DiffBuilder.compare(control).withTest(test).checkForSimilar().build();
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// assertFalse(myDiff.toString(), myDiff.hasDifferences());
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assertTrue(myDiff.toString(), myDiff.hasDifferences());
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}
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@Test
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public void given2XMLS_whenSimilarWithCustomElementSelector_thenCorrect() {
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String controlXml = "<struct><int>3</int><boolean>false</boolean></struct>";
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String testXml = "<struct><boolean>false</boolean><int>3</int></struct>";
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assertThat(testXml, isSimilarTo(controlXml).withNodeMatcher(new DefaultNodeMatcher(ElementSelectors.byName)));
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}
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@Test
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public void givenFileSourceAsObject_whenAbleToInput_thenCorrect() {
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ClassLoader classLoader = getClass().getClassLoader();
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assertThat(Input.from(new File(classLoader.getResource("test.xml").getFile())), isSimilarTo(Input.from(new File(classLoader.getResource("control.xml").getFile()))));
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}
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@Test
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public void givenStreamAsSource_whenAbleToInput_thenCorrect() {
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assertThat(Input.fromStream(XMLUnitTest.class.getResourceAsStream("/test.xml")), isSimilarTo(Input.fromStream(XMLUnitTest.class.getResourceAsStream("/control.xml"))));
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}
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@Test
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public void givenStreamAsObject_whenAbleToInput_thenCorrect() {
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assertThat(Input.from(XMLUnitTest.class.getResourceAsStream("/test.xml")), isSimilarTo(Input.from(XMLUnitTest.class.getResourceAsStream("/control.xml"))));
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}
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@Test
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public void givenStringSourceAsObject_whenAbleToInput_thenCorrect() {
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assertThat(Input.from("<struct><int>3</int><boolean>false</boolean></struct>"), isSimilarTo(Input.from("<struct><int>3</int><boolean>false</boolean></struct>")));
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}
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@Test
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public void givenFileSource_whenAbleToInput_thenCorrect() {
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ClassLoader classLoader = getClass().getClassLoader();
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String testPath = classLoader.getResource("test.xml").getPath();
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String controlPath = classLoader.getResource("control.xml").getPath();
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assertThat(Input.fromFile(testPath), isSimilarTo(Input.fromFile(controlPath)));
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}
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@Test
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public void givenStringSource_whenAbleToInput_thenCorrect() {
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String controlXml = "<struct><int>3</int><boolean>false</boolean></struct>";
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String testXml = "<struct><int>3</int><boolean>false</boolean></struct>";
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assertThat(Input.fromString(testXml), isSimilarTo(Input.fromString(controlXml)));
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}
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@Test
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public void givenSource_whenAbleToInput_thenCorrect() {
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String controlXml = "<struct><int>3</int><boolean>false</boolean></struct>";
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String testXml = "<struct><int>3</int><boolean>false</boolean></struct>";
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assertThat(Input.fromString(testXml), isSimilarTo(Input.fromString(controlXml)));
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}
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@Test
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public void given2XMLS_whenIdentical_thenCorrect() {
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String controlXml = "<struct><int>3</int><boolean>false</boolean></struct>";
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String testXml = "<struct><int>3</int><boolean>false</boolean></struct>";
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assertThat(testXml, isIdenticalTo(controlXml));
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}
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@Test
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public void given2XMLSWithSimilarNodesButDifferentSequence_whenNotIdentical_thenCorrect() {
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String controlXml = "<struct><int>3</int><boolean>false</boolean></struct>";
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String testXml = "<struct><boolean>false</boolean><int>3</int></struct>";
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assertThat(testXml, not(isIdenticalTo(controlXml)));
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}
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@Test
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public void given2XMLS_whenGeneratesDifferences_thenCorrect() throws Exception {
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String controlXml = "<struct><int>3</int><boolean>false</boolean></struct>";
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String testXml = "<struct><boolean>false</boolean><int>3</int></struct>";
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Diff myDiff = DiffBuilder.compare(controlXml).withTest(testXml).build();
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Iterator<Difference> iter = myDiff.getDifferences().iterator();
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int size = 0;
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while (iter.hasNext()) {
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iter.next().toString();
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size++;
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}
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assertThat(size, greaterThan(1));
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}
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@Test
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public void given2XMLS_whenGeneratesOneDifference_thenCorrect() throws Exception {
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String myControlXML = "<struct><int>3</int><boolean>false</boolean></struct>";
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String myTestXML = "<struct><boolean>false</boolean><int>3</int></struct>";
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Diff myDiff = DiffBuilder.compare(myControlXML).withTest(myTestXML).withComparisonController(ComparisonControllers.StopWhenDifferent).build();
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Iterator<Difference> iter = myDiff.getDifferences().iterator();
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int size = 0;
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while (iter.hasNext()) {
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iter.next().toString();
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size++;
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}
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assertThat(size, equalTo(1));
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}
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}
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4
testing-modules/xmlunit-2/src/test/resources/control.xml
Normal file
4
testing-modules/xmlunit-2/src/test/resources/control.xml
Normal file
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<struct>
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<int>3</int>
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<boolean>false</boolean>
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</struct>
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11
testing-modules/xmlunit-2/src/test/resources/students.xml
Normal file
11
testing-modules/xmlunit-2/src/test/resources/students.xml
Normal file
@@ -0,0 +1,11 @@
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<?xml version = "1.0"?>
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<class>
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<student id="393">
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<name>Rajiv</name>
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<age>18</age>
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</student>
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<student id="493">
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<name>Candie</name>
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<age>19</age>
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</student>
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</class>
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18
testing-modules/xmlunit-2/src/test/resources/students.xsd
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18
testing-modules/xmlunit-2/src/test/resources/students.xsd
Normal file
@@ -0,0 +1,18 @@
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<?xml version = "1.0"?>
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<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
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<xs:element name='class'>
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<xs:complexType>
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<xs:sequence>
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<xs:element name='student' type='StudentObject'
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minOccurs='0' maxOccurs='unbounded' />
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</xs:sequence>
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</xs:complexType>
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</xs:element>
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<xs:complexType name="StudentObject">
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<xs:sequence>
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<xs:element name="name" type="xs:string" />
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<xs:element name="age" type="xs:positiveInteger" />
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</xs:sequence>
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<xs:attribute name='id' type='xs:positiveInteger' />
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</xs:complexType>
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</xs:schema>
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@@ -0,0 +1,12 @@
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<?xml version = "1.0"?>
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<class>
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<studet id="393">
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<name>Rajiv</name>
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<age>18</age>
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</student>
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<studet id="493">
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<name>Candie</name>
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<age>19</age>
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</student>
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</class>
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10
testing-modules/xmlunit-2/src/test/resources/teachers.xml
Normal file
10
testing-modules/xmlunit-2/src/test/resources/teachers.xml
Normal file
@@ -0,0 +1,10 @@
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<teachers>
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<teacher department="science" id='309'>
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<subject>math</subject>
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<subject>physics</subject>
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</teacher>
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<teacher department="arts" id='310'>
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<subject>political education</subject>
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<subject>english</subject>
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</teacher>
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</teachers>
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4
testing-modules/xmlunit-2/src/test/resources/test.xml
Normal file
4
testing-modules/xmlunit-2/src/test/resources/test.xml
Normal file
@@ -0,0 +1,4 @@
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<struct>
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<int>3</int>
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<boolean>false</boolean>
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</struct>
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