/*
* Copyright 2003-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package org.visage.tools.api;
import org.visage.api.VisagecTask;
import org.visage.tools.api.VisagecTool;
import org.visage.tools.api.VisagecTrees;
import org.visage.api.tree.UnitTree;
import org.visage.api.tree.ExpressionTree;
import org.visage.api.tree.Tree;
import org.visage.api.tree.SourcePositions;
import java.io.File;
import java.util.List;
import javax.tools.FileObject;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* Customer-supplied test for VSGC-746 issue.
*/
public class VSGC746Test {
private static final String testSrc = System.getProperty("test.src.dir", "test/src");
@Test
public void testVSGC746() throws Exception {
ClassLoader orig = Thread.currentThread().getContextClassLoader();
try {
/* The javac library uses the context classloader to load the
* javac implementation. In a NetBeans module, it needs to
* be loaded by the module's classloader to make sure that the
* version of javac this compiler requires takes precedence
* over the JDK's version.
*/
Thread.currentThread().setContextClassLoader(VisagecTool.class.getClassLoader());
VisagecTool tool = VisagecTool.create();
MockDiagnosticListener<? super FileObject> dl = new MockDiagnosticListener<FileObject>();
StandardJavaFileManager fileManager = tool.getStandardFileManager(dl, null, null);
File file = new File("test/src/org/visage/tools/api/Test.visage");
Iterable<? extends JavaFileObject> fileObjects = fileManager.getJavaFileObjects(file);
VisagecTask visageTask = tool.getTask(null, fileManager, dl, null, fileObjects);
List<? extends UnitTree> treeList = (List)visageTask.parse();
assertTrue("AST list size should be 1!", treeList.size() == 1);
SourcePositions sp = VisagecTrees.instance(visageTask).getSourcePositions();
UnitTree tree = treeList.iterator().next();
ExpressionTree pkg = tree.getPackageName();
long start = sp.getStartPosition(tree, pkg);
long end = sp.getEndPosition(tree, pkg);
String pkgName = pkg.toString();
assertTrue("Package AST end-start <" + (end-start) + "> should be same as pkgName len <" + pkgName.length() + ">", end - start == pkgName.length());
Tree cls = tree.getTypeDecls().iterator().next();
start = sp.getStartPosition(tree, cls);
end = sp.getEndPosition(tree, cls);
String clsDecl = "class Test{}";
assertTrue("Class AST end-start <"+ (end-start+1) + "> should be same as class length <" + clsDecl.length() + ">", end - start +1 == clsDecl.length());
// For V3 assertTrue("Class AST end-start <"+ (end-start)+ "> should be same as class length <" + clsDecl.length() + ">", end - start == clsDecl.length());
} finally {
Thread.currentThread().setContextClassLoader(orig);
}
}
}