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/*******************************************************************************
* Copyright (c) 2014 École Polytechnique de Montréal
*
* All rights reserved. This program and the accompanying materials are made
* available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Geneviève Bastien - Initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.tmf.analysis.xml.core.tests.module;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.util.List;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.linuxtools.tmf.analysis.xml.core.module.XmlUtils;
import org.eclipse.linuxtools.tmf.analysis.xml.core.stateprovider.TmfXmlStrings;
import org.eclipse.linuxtools.tmf.analysis.xml.core.tests.common.TmfXmlTestFiles;
import org.junit.After;
import org.junit.Test;
import org.w3c.dom.Element;
/**
* Tests for the {@link XmlUtils} class
*
* @author Geneviève Bastien
*/
public class XmlUtilsTest {
/**
* Empty the XML directory after the test
*/
@After
public void emptyXmlFolder() {
File fFolder = XmlUtils.getXmlFilesPath().toFile();
if (!(fFolder.isDirectory() && fFolder.exists())) {
return;
}
for (File xmlFile : fFolder.listFiles()) {
xmlFile.delete();
}
}
/**
* Test the {@link XmlUtils#getXmlFilesPath()} method
*/
@Test
public void testXmlPath() {
IPath xmlPath = XmlUtils.getXmlFilesPath();
IWorkspace workspace = ResourcesPlugin.getWorkspace();
IPath workspacePath = workspace.getRoot().getRawLocation();
workspacePath = workspacePath.addTrailingSeparator()
.append(".metadata").addTrailingSeparator().append(".plugins")
.addTrailingSeparator()
.append("org.eclipse.linuxtools.tmf.analysis.xml.core")
.addTrailingSeparator().append("xml_files");
assertEquals(xmlPath, workspacePath);
}
/**
* test the {@link XmlUtils#xmlValidate(File)} method
*/
@Test
public void testXmlValidate() {
File testXmlFile = TmfXmlTestFiles.VALID_FILE.getFile();
if ((testXmlFile == null) || !testXmlFile.exists()) {
fail("XML test file does not exist");
}
IStatus status = XmlUtils.xmlValidate(testXmlFile);
if (!status.isOK()) {
fail(status.getMessage());
}
testXmlFile = TmfXmlTestFiles.INVALID_FILE.getFile();
if ((testXmlFile == null) || !testXmlFile.exists()) {
fail("XML test file does not exist");
}
assertFalse(XmlUtils.xmlValidate(testXmlFile).isOK());
}
/**
* test the {@link XmlUtils#addXmlFile(File)} method
*/
@Test
public void testXmlAddFile() {
/* Check the file does not exist */
IPath xmlPath = XmlUtils.getXmlFilesPath().addTrailingSeparator().append("test_valid.xml");
File destFile = xmlPath.toFile();
assertFalse(destFile.exists());
/* Add test_valid.xml file */
File testXmlFile = TmfXmlTestFiles.VALID_FILE.getFile();
if ((testXmlFile == null) || !testXmlFile.exists()) {
fail("XML test file does not exist");
}
XmlUtils.addXmlFile(testXmlFile);
assertTrue(destFile.exists());
}
@NonNull private static final String ANALYSIS_ID = "kernel.linux.sp";
/**
* Test the {@link XmlUtils#getElementInFile(String, String, String)} method
*/
@Test
public void testGetElementInFile() {
File testXmlFile = TmfXmlTestFiles.VALID_FILE.getFile();
if ((testXmlFile == null) || !testXmlFile.exists()) {
fail("XML test file does not exist");
}
/*
* This sounds useless, but I get a potential null pointer warning
* otherwise
*/
if (testXmlFile == null) {
return;
}
Element analysis = XmlUtils.getElementInFile(testXmlFile.getAbsolutePath(), TmfXmlStrings.STATE_PROVIDER, ANALYSIS_ID);
assertNotNull(analysis);
}
/**
* Test the {@link XmlUtils#getChildElements(Element)} and
* {@link XmlUtils#getChildElements(Element, String)} methods
*/
@Test
public void testGetChildElements() {
File testXmlFile = TmfXmlTestFiles.VALID_FILE.getFile();
if ((testXmlFile == null) || !testXmlFile.exists()) {
fail("XML test file does not exist");
}
/*
* This sounds useless, but I get a potential null pointer warning
* otherwise
*/
if (testXmlFile == null) {
return;
}
Element analysis = XmlUtils.getElementInFile(testXmlFile.getAbsolutePath(), TmfXmlStrings.STATE_PROVIDER, ANALYSIS_ID);
List<Element> values = XmlUtils.getChildElements(analysis, TmfXmlStrings.LOCATION);
assertEquals(5, values.size());
Element aLocation = values.get(0);
List<Element> attributes = XmlUtils.getChildElements(aLocation, TmfXmlStrings.STATE_ATTRIBUTE);
assertEquals(2, attributes.size());
values = XmlUtils.getChildElements(analysis, TmfXmlStrings.HEAD);
assertEquals(1, values.size());
Element head = values.get(0);
values = XmlUtils.getChildElements(head);
assertEquals(2, values.size());
}
}
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