/*******************************************************************************
* Copyright (c) 2004, 2005 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.xml.tests.encoding.read;
import java.io.IOException;
import java.io.InputStream;
import junit.framework.TestCase;
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.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.content.IContentDescription;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.wst.xml.tests.encoding.TestsPlugin;
import org.eclipse.wst.xml.tests.encoding.util.ProjectUnzipUtility;
public class TestContentTypeDetection extends TestCase {
private static final boolean DEBUG = false;
static IProject fTestProject;
// needs to be static, since JUnit creates difference instances for each
// test
private static boolean fTestProjectInitialized;
private static int nSetups = 0;
private static final String TEST_PROJECT_NAME = "org.eclipse.wst.xml.temp.tests.encoding.resource.newtests";
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();
}
}
}
private static void getAndCreateProject() throws CoreException {
IWorkspace workspace = TestsPlugin.getWorkspace();
IWorkspaceRoot root = workspace.getRoot();
fTestProject = root.getProject(TEST_PROJECT_NAME);
// this form creates project as "linked" back to 'fileRoot'
// createProject(testProject, new Path(fileRoot), null);
createProject(fTestProject, null, null);
fTestProject.refreshLocal(IResource.DEPTH_INFINITE, null);
assertTrue(fTestProject.exists());
}
/**
*
*/
public TestContentTypeDetection() {
super();
// System.out.println(currentPlatformCharset);
}
protected void doTest(String expectedContentType, String filePath, Class expectedException) throws CoreException, IOException {
IFile file = (IFile) fTestProject.findMember(filePath);
assertNotNull("Error in test case: file not found: " + filePath, file);
IContentDescription streamContentDescription = doGetContentTypeBasedOnStream(file);
IContentDescription fileContentDescription = doGetContentTypeBasedOnFile(file);
IContentType fileContentType = fileContentDescription.getContentType();
assertNotNull("file content type was null", fileContentType);
IContentType streamContentType = streamContentDescription.getContentType();
assertNotNull("stream content type was null", streamContentType);
assertEquals("comparing content type based on file and stream: ", fileContentType, streamContentType);
// if equal, above, as expected, then only need to check one.
assertEquals("compareing with expected content type id", expectedContentType, fileContentType.getId());
}
protected IContentDescription doGetContentTypeBasedOnStream(IFile file) throws CoreException, IOException {
IContentDescription streamContentDescription = null;
InputStream inputStream = null;
try {
inputStream = file.getContents();
streamContentDescription = Platform.getContentTypeManager().getDescriptionFor(inputStream, file.getName(), IContentDescription.ALL);
}
finally {
if (inputStream != null) {
inputStream.close();
}
}
assertNotNull("content description was null", streamContentDescription);
return streamContentDescription;
}
protected IContentDescription doGetContentTypeBasedOnFile(IFile file) throws CoreException {
IContentDescription fileContentDescription = file.getContentDescription();
assertNotNull("file content description was null", fileContentDescription);
return fileContentDescription;
}
protected void doTestForParent(String expectedContentType, String filePath, Class expectedException) throws CoreException, IOException {
IFile file = (IFile) fTestProject.findMember(filePath);
assertNotNull("Error in test case: file not found: " + filePath, file);
IContentDescription contentDescription = file.getContentDescription();
if (contentDescription == null) {
InputStream inputStream = null;
try {
inputStream = file.getContents();
contentDescription = Platform.getContentTypeManager().getDescriptionFor(inputStream, file.getName(), IContentDescription.ALL);
}
finally {
if (inputStream != null) {
inputStream.close();
}
}
}
assertNotNull("content description was null", contentDescription);
IContentType contentType = contentDescription.getContentType();
assertNotNull("content type was null", contentType);
IContentType parentContentType = contentType;
boolean found = false;
while (parentContentType != null && !found) {
found = expectedContentType.equals(parentContentType.getId());
parentContentType = parentContentType.getBaseType();
}
assertTrue("did not find '" + expectedContentType + "' in parent chain of base types", found);
}
protected void setUp() throws Exception {
super.setUp();
nSetups++;
if (!fTestProjectInitialized) {
getAndCreateProject();
// unzip files to the root of workspace directory
String destinationProjectString = fTestProject.getLocation().toOSString();
String destinationFolder = destinationProjectString + "/";
// this zip file is sitting in the "root" of test plugin
ProjectUnzipUtility projUtil = new ProjectUnzipUtility();
projUtil.unzipAndImport(TestsPlugin.getTestResource("testfiles.zip"), destinationFolder);
projUtil.initJavaProject(TEST_PROJECT_NAME);
fTestProject.refreshLocal(IResource.DEPTH_INFINITE, null);
fTestProjectInitialized = true;
}
}
protected void tearDown() throws Exception {
super.tearDown();
nSetups--;
if (nSetups == 0) {
if (!DEBUG) {
// Display display = PlatformUI.getWorkbench().getDisplay();
// display.asyncExec(new Runnable() {
// public void run() {
// ProjectUnzipUtility projUtil = new ProjectUnzipUtility();
// IProject proj = fTestProject;
// fTestProject = null;
// try {
// projUtil.deleteProject(proj);
// }
// catch (Exception e) {
// e.printStackTrace();
// }
// }
// });
}
}
}
protected static IProject getTestProject() {
return fTestProject;
}
}