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package cz.crcs.ectester.common.output;
import cz.crcs.ectester.common.test.*;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import java.io.OutputStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* @author Jan Jancar johny@neuromancer.sk
*/
public abstract class BaseXMLTestWriter implements TestWriter {
private OutputStream output;
private DocumentBuilder db;
protected Document doc;
private Node root;
private Node tests;
public BaseXMLTestWriter(OutputStream output) throws ParserConfigurationException {
this.output = output;
this.db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
}
@Override
public void begin(TestSuite suite) {
doc = db.newDocument();
Element rootElem = doc.createElement("testSuite");
rootElem.setAttribute("name", suite.getName());
rootElem.setAttribute("desc", suite.getTextDescription());
DateFormat dateFormat = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");
Date date = new Date();
rootElem.setAttribute("date", dateFormat.format(date));
root = rootElem;
doc.appendChild(root);
root.appendChild(deviceElement(suite));
tests = doc.createElement("tests");
root.appendChild(tests);
}
protected abstract Element testableElement(Testable t);
protected abstract Element deviceElement(TestSuite suite);
private String causeString(Object cause) {
if (cause == null) {
return "null";
} else if (cause instanceof Throwable) {
StringBuilder sb = new StringBuilder();
for (Throwable t = (Throwable) cause; t != null; t = t.getCause()) {
sb.append(t.toString());
sb.append(System.lineSeparator());
}
return sb.toString();
} else {
return cause.toString();
}
}
private Element resultElement(Result result) {
Element resultElem = doc.createElement("result");
Element ok = doc.createElement("ok");
ok.setTextContent(String.valueOf(result.ok()));
Element value = doc.createElement("value");
value.setTextContent(result.getValue().name());
Element cause = doc.createElement("cause");
cause.setTextContent(causeString(result.getCause()));
resultElem.appendChild(ok);
resultElem.appendChild(value);
resultElem.appendChild(cause);
return resultElem;
}
private Element testElement(Test t) {
Element testElem;
if (t instanceof CompoundTest) {
CompoundTest test = (CompoundTest) t;
testElem = doc.createElement("test");
testElem.setAttribute("type", "compound");
for (Test innerTest : test.getStartedTests()) {
testElem.appendChild(testElement(innerTest));
}
} else {
SimpleTest<? extends BaseTestable> test = (SimpleTest<? extends BaseTestable>) t;
testElem = testableElement(test.getTestable());
}
Element description = doc.createElement("desc");
description.setTextContent(t.getDescription());
testElem.appendChild(description);
Element result = resultElement(t.getResult());
testElem.appendChild(result);
return testElem;
}
@Override
public void outputTest(Test t, int index) {
if (!t.hasRun())
return;
tests.appendChild(testElement(t));
}
@Override
public void outputError(Test t, Throwable cause, int index) {
tests.appendChild(testElement(t));
}
@Override
public void end() {
try {
DOMSource domSource = new DOMSource(doc);
StreamResult result = new StreamResult(output);
TransformerFactory tf = TransformerFactory.newInstance();
Transformer transformer = tf.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
transformer.transform(domSource, result);
} catch (TransformerException e) {
e.printStackTrace();
}
}
}
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