| /******************************************************************************* |
| * Copyright (c) 2008 Chase Technology Ltd - http://www.chasetechnology.co.uk |
| * 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: |
| * Doug Satchwell (Chase Technology Ltd) - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.wst.xsl.internal.core.tests; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.Enumeration; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.xml.xpath.XPathConstants; |
| import javax.xml.xpath.XPathExpression; |
| import javax.xml.xpath.XPathExpressionException; |
| import javax.xml.xpath.XPathFactory; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.xpath.jaxp.XPathFactoryImpl; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IProjectDescription; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.FileLocator; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.wst.sse.core.StructuredModelManager; |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; |
| import org.eclipse.wst.xml.core.internal.validation.core.ValidationMessage; |
| import org.eclipse.wst.xsl.core.XSLCore; |
| import org.eclipse.wst.xsl.core.internal.validation.XSLValidationMessage; |
| import org.eclipse.wst.xsl.core.internal.validation.XSLValidationReport; |
| import org.eclipse.wst.xsl.core.internal.validation.XSLValidator; |
| import org.eclipse.wst.xsl.core.model.StylesheetModel; |
| import org.eclipse.wst.xsl.core.tests.XSLCoreTestsPlugin; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| /** |
| * An abstract class to help with the testing. |
| * It reads an XSL file, runs the validation on it, and then parses the document looking for comment nodes where the comment starts with ERROR or WARN. |
| * For each comment node found, it determines whether the validation found a corresponding error or warning at the given comment node parent's line number. |
| * It also checks to make sure that no unexpected errors/warnings are found (ones that don't have comment nodes). |
| * |
| * @author Doug Satchwell |
| */ |
| public abstract class AbstractValidationTest extends TestCase |
| { |
| protected static IProject fTestProject; |
| private static boolean fTestProjectInitialized; |
| private static final String TEST_PROJECT_NAME = "testproject"; |
| |
| @Override |
| protected void setUp() throws Exception |
| { |
| super.setUp(); |
| if (!fTestProjectInitialized) |
| { |
| getAndCreateProject(); |
| |
| // URL installLocation = Platform.getBundle(XSLCoreTestsPlugin.PLUGIN_ID).getEntry("/"); |
| Enumeration<String> e = Platform.getBundle(XSLCoreTestsPlugin.PLUGIN_ID).getEntryPaths("/projectfiles");// (path, filePattern, recurse)("/projectfiles", null, true); |
| while (e.hasMoreElements()) |
| { |
| String path = e.nextElement(); |
| URL url = Platform.getBundle(XSLCoreTestsPlugin.PLUGIN_ID).getEntry(path); |
| if (!url.getFile().endsWith("/")) |
| { |
| url = FileLocator.resolve(url); |
| path = path.substring("projectfiles".length()); |
| IFile destFile = fTestProject.getFile(path); |
| System.out.println(destFile.getLocation()+" --> "+url.toExternalForm()); |
| destFile.createLink(url.toURI(), IResource.REPLACE, new NullProgressMonitor()); |
| } |
| } |
| fTestProject.refreshLocal(IResource.DEPTH_INFINITE, null); |
| fTestProjectInitialized = true; |
| } |
| } |
| |
| |
| protected IFile getFile(String path) |
| { |
| return fTestProject.getFile(new Path(path)); |
| } |
| |
| /** |
| * Validate the file |
| * |
| * @param file |
| * @return |
| * @throws CoreException |
| * @throws XPathExpressionException |
| * @throws IOException |
| */ |
| protected XSLValidationReport validate(IFile file) throws CoreException, XPathExpressionException, IOException |
| { |
| XSLValidationReport report = new XSLValidationReport(file.getLocationURI().toString()); |
| XSLValidator.getInstance().validate(file,report,true); |
| StylesheetModel model = XSLCore.getInstance().getStylesheet(file); |
| assertFalse("Stylesheet model is null",model == null); |
| Map<Integer,String> expectedErrors = calculateErrorsAndWarnings(file); |
| validateErrors(model,report,expectedErrors); |
| return report; |
| } |
| |
| private void validateErrors(StylesheetModel model, XSLValidationReport report, Map<Integer,String> expectedErrors) |
| { |
| expectedErrors = new HashMap<Integer, String>(expectedErrors); |
| for (ValidationMessage msg : report.getValidationMessages()) |
| { |
| XSLValidationMessage error = (XSLValidationMessage)msg; |
| assertTrue("Error report must be for the current stylesheet only", error.getNode().getStylesheet() == model.getStylesheet()); |
| String comment = expectedErrors.remove(error.getLineNumber()); |
| assertNotNull("Unxpected error at line "+error.getLineNumber()+": "+error,comment); |
| assertFalse("Incorrect error level for error at line "+error.getLineNumber()+": "+error,comment.startsWith("ERROR") && msg.getSeverity() != ValidationMessage.SEV_HIGH); |
| assertFalse("Incorrect error level for error at line "+error.getLineNumber()+": "+error,comment.startsWith("WARN") && msg.getSeverity() == ValidationMessage.SEV_HIGH); |
| } |
| for (Map.Entry<Integer, String> entry : expectedErrors.entrySet()) |
| { |
| assertTrue("Expected error "+entry.getValue()+" at line "+entry.getKey(), false); |
| } |
| } |
| |
| private Map<Integer,String> calculateErrorsAndWarnings(IFile file) throws XPathExpressionException, IOException, CoreException |
| { |
| Map<Integer,String> expectedErrors = new HashMap<Integer,String>(); |
| IStructuredModel smodel = null; |
| try |
| { |
| smodel = StructuredModelManager.getModelManager().getModelForRead(file); |
| if (smodel != null && smodel instanceof IDOMModel) |
| { |
| IDOMModel model = (IDOMModel) smodel; |
| XPathExpression xp = XPathFactory.newInstance().newXPath().compile("//comment()"); |
| NodeList nodeSet = (NodeList)xp.evaluate(model.getDocument(), XPathConstants.NODESET); |
| for (int i=0; i<nodeSet.getLength(); i++) |
| { |
| Node commentNode = nodeSet.item(i); |
| String comment = commentNode.getNodeValue().trim(); |
| if (comment.startsWith("ERROR") || comment.startsWith("WARN")) |
| { |
| IDOMNode parent = (IDOMNode)commentNode.getParentNode(); |
| int line = model.getStructuredDocument().getLineOfOffset(parent.getStartOffset()) + 1; |
| expectedErrors.put(line,comment); |
| } |
| } |
| } |
| } |
| finally |
| { |
| if (smodel != null) |
| smodel.releaseFromRead(); |
| } |
| return expectedErrors; |
| } |
| |
| private static void getAndCreateProject() throws CoreException |
| { |
| IWorkspace workspace = getWorkspace(); |
| IWorkspaceRoot root = workspace.getRoot(); |
| fTestProject = root.getProject(TEST_PROJECT_NAME); |
| |
| createProject(fTestProject, null, null); |
| fTestProject.refreshLocal(IResource.DEPTH_INFINITE, null); |
| assertTrue(fTestProject.exists()); |
| } |
| |
| private static void createProject(IProject project, IPath locationPath, IProgressMonitor monitor) throws CoreException |
| { |
| if (monitor == null) |
| { |
| monitor = new NullProgressMonitor(); |
| } |
| monitor.beginTask("creating test project", 10); |
| // create the project |
| try |
| { |
| if (!project.exists()) |
| { |
| IProjectDescription desc = project.getWorkspace().newProjectDescription(project.getName()); |
| if (Platform.getLocation().equals(locationPath)) |
| { |
| locationPath = null; |
| } |
| desc.setLocation(locationPath); |
| project.create(desc, monitor); |
| monitor = null; |
| } |
| if (!project.isOpen()) |
| { |
| project.open(monitor); |
| monitor = null; |
| } |
| } |
| finally |
| { |
| if (monitor != null) |
| { |
| monitor.done(); |
| } |
| } |
| } |
| |
| /** |
| * Returns the workspace instance. |
| */ |
| public static IWorkspace getWorkspace() |
| { |
| return ResourcesPlugin.getWorkspace(); |
| } |
| } |