org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/core/ImportOrganizeTest.java

/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.ui.tests.core;

import java.io.File;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.eclipse.jdt.testplugin.JavaProjectHelper;
import org.eclipse.jdt.testplugin.JavaTestPlugin;

import org.eclipse.core.runtime.Path;

import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IImportDeclaration;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.ISourceRange;
import org.eclipse.jdt.core.Signature;

import org.eclipse.jdt.ui.JavaUI;

import org.eclipse.jdt.internal.corext.codemanipulation.ImportsStructure;
import org.eclipse.jdt.internal.corext.codemanipulation.OrganizeImportsOperation;
import org.eclipse.jdt.internal.corext.codemanipulation.OrganizeImportsOperation.IChooseImportQuery;
import org.eclipse.jdt.internal.corext.dom.Selection;
import org.eclipse.jdt.internal.corext.util.TypeInfo;

public class ImportOrganizeTest extends CoreTests {
	
	private static final Class THIS= ImportOrganizeTest.class;
	
	private IJavaProject fJProject1;

	public ImportOrganizeTest(String name) {
		super(name);
	}

	public static Test allTests() {
		return new ProjectTestSetup(new TestSuite(THIS));
	}

	public static Test suite() {
		if (true) {
			return allTests();
		} else {
			TestSuite suite= new TestSuite();
			suite.addTest(new ImportOrganizeTest("testOrganizeImportOnRange2"));
			return new ProjectTestSetup(suite);
		}	
	}


	protected void setUp() throws Exception {
		fJProject1= ProjectTestSetup.getProject();
	}


	protected void tearDown() throws Exception {
		JavaProjectHelper.clear(fJProject1, ProjectTestSetup.getDefaultClasspath());
	}
	
	private IChooseImportQuery createQuery(final String name, final String[] choices, final int[] nEntries) {
		return new IChooseImportQuery() {
			public TypeInfo[] chooseImports(TypeInfo[][] openChoices, ISourceRange[] ranges) {
				assertTrue(name + "-query-nchoices1", choices.length == openChoices.length);
				assertTrue(name + "-query-nchoices2", nEntries.length == openChoices.length);
				if (nEntries != null) {
					for (int i= 0; i < nEntries.length; i++) {
						assertTrue(name + "-query-cnt" + i, openChoices[i].length == nEntries[i]);
					}
				}
				TypeInfo[] res= new TypeInfo[openChoices.length];
				for (int i= 0; i < openChoices.length; i++) {
					TypeInfo[] selection= openChoices[i];
					assertNotNull(name + "-query-setset" + i, selection);
					assertTrue(name + "-query-setlen" + i, selection.length > 0);
					TypeInfo found= null;
					for (int k= 0; k < selection.length; k++) {
						if (selection[k].getFullyQualifiedName().equals(choices[i])) {
							found= selection[k];
						}
					}
					assertNotNull(name + "-query-notfound" + i, found);
					res[i]= found;
				}
				return res;
			}
		};
	}
	
	private void assertImports(ICompilationUnit cu, String[] imports) throws Exception {
		IImportDeclaration[] desc= cu.getImports();
		assertTrue(cu.getElementName() + "-count", desc.length == imports.length);
		for (int i= 0; i < imports.length; i++) {
			assertEquals(cu.getElementName() + "-cmpentries" + i, desc[i].getElementName(), imports[i]);
		}
	}
	
	public void test1() throws Exception {
		File junitSrcArchive= JavaTestPlugin.getDefault().getFileInPlugin(JavaProjectHelper.JUNIT_SRC);
		assertTrue("junit src not found", junitSrcArchive != null && junitSrcArchive.exists());

		JavaProjectHelper.addSourceContainerWithImport(fJProject1, "src", junitSrcArchive);

		ICompilationUnit cu= (ICompilationUnit) fJProject1.findElement(new Path("junit/runner/BaseTestRunner.java"));
		assertNotNull("BaseTestRunner.java", cu);
		
		IPackageFragmentRoot root= (IPackageFragmentRoot)cu.getParent().getParent();
		IPackageFragment pack= root.createPackageFragment("mytest", true, null);
		
		ICompilationUnit colidingCU= pack.getCompilationUnit("TestListener.java");
		colidingCU.createType("public abstract class TestListener {\n}\n", null, true, null);
		
		
		String[] order= new String[0];
		IChooseImportQuery query= createQuery("BaseTestRunner", new String[] { "junit.framework.TestListener" }, new int[] { 2 });
		
		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);
		
		assertImports(cu, new String[] {
			"java.io.BufferedReader",
			"java.io.File",
			"java.io.FileInputStream",
			"java.io.IOException",
			"java.io.InputStream",
			"java.io.PrintWriter",
			"java.io.StringReader",
			"java.io.StringWriter",
			"java.lang.reflect.InvocationTargetException",
			"java.lang.reflect.Method",
			"java.text.NumberFormat",
			"java.util.Properties",
			"junit.framework.Test",
			"junit.framework.TestListener",
			"junit.framework.TestSuite"
		});
	}
	
	public void test1WithOrder() throws Exception {
		File junitSrcArchive= JavaTestPlugin.getDefault().getFileInPlugin(JavaProjectHelper.JUNIT_SRC);
		assertTrue("junit src not found", junitSrcArchive != null && junitSrcArchive.exists());

		JavaProjectHelper.addSourceContainerWithImport(fJProject1, "src", junitSrcArchive);

		ICompilationUnit cu= (ICompilationUnit) fJProject1.findElement(new Path("junit/runner/BaseTestRunner.java"));
		assertNotNull("BaseTestRunner.java", cu);

		IPackageFragmentRoot root= (IPackageFragmentRoot)cu.getParent().getParent();
		IPackageFragment pack= root.createPackageFragment("mytest", true, null);

		ICompilationUnit colidingCU= pack.getCompilationUnit("TestListener.java");
		colidingCU.createType("public abstract class TestListener {\n}\n", null, true, null);


		String[] order= new String[] { "junit", "java.text", "java.io", "java" };
		IChooseImportQuery query= createQuery("BaseTestRunner", new String[] { "junit.framework.TestListener" }, new int[] { 2 });

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);

		assertImports(cu, new String[] {
			"junit.framework.Test",
			"junit.framework.TestListener",
			"junit.framework.TestSuite",
			"java.text.NumberFormat",	
			"java.io.BufferedReader",
			"java.io.File",
			"java.io.FileInputStream",
			"java.io.IOException",
			"java.io.InputStream",
			"java.io.PrintWriter",
			"java.io.StringReader",
			"java.io.StringWriter",
			"java.lang.reflect.InvocationTargetException",
			"java.lang.reflect.Method",
			"java.util.Properties"
		});
	}	
	
		
	public void test2() throws Exception {
		File junitSrcArchive= JavaTestPlugin.getDefault().getFileInPlugin(JavaProjectHelper.JUNIT_SRC);
		assertTrue("junit src not found", junitSrcArchive != null && junitSrcArchive.exists());

		JavaProjectHelper.addSourceContainerWithImport(fJProject1, "src", junitSrcArchive);

		ICompilationUnit cu= (ICompilationUnit) fJProject1.findElement(new Path("junit/runner/LoadingTestCollector.java"));
		assertNotNull("LoadingTestCollector.java", cu);
		
		String[] order= new String[0];
		IChooseImportQuery query= createQuery("LoadingTestCollector", new String[] { }, new int[] { });
		
		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);
		
		assertImports(cu, new String[] {
			"java.lang.reflect.Constructor",
			"java.lang.reflect.Method",
			"java.lang.reflect.Modifier",
			"junit.framework.Test"	
		});	
	}
	
	
	public void test3() throws Exception {
		File junitSrcArchive= JavaTestPlugin.getDefault().getFileInPlugin(JavaProjectHelper.JUNIT_SRC);
		assertTrue("junit src not found", junitSrcArchive != null && junitSrcArchive.exists());

		JavaProjectHelper.addSourceContainerWithImport(fJProject1, "src", junitSrcArchive);

		ICompilationUnit cu= (ICompilationUnit) fJProject1.findElement(new Path("junit/runner/TestCaseClassLoader.java"));
		assertNotNull("TestCaseClassLoader.java", cu);
		
		String[] order= new String[0];
		IChooseImportQuery query= createQuery("TestCaseClassLoader", new String[] { }, new int[] { });
		
		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 3, false, true, true, query);
		op.run(null);
		
		assertImports(cu, new String[] {
			"java.io.*",
			"java.net.URL",
			"java.util.*",
			"java.util.zip.ZipEntry",
			"java.util.zip.ZipFile",
		});	
	}
		
	public void test4() throws Exception {
		File junitSrcArchive= JavaTestPlugin.getDefault().getFileInPlugin(JavaProjectHelper.JUNIT_SRC);
		assertTrue("junit src not found", junitSrcArchive != null && junitSrcArchive.exists());

		JavaProjectHelper.addSourceContainerWithImport(fJProject1, "src", junitSrcArchive);

		ICompilationUnit cu= (ICompilationUnit) fJProject1.findElement(new Path("junit/textui/TestRunner.java"));
		assertNotNull("TestRunner.java", cu);
		
		String[] order= new String[0];
		IChooseImportQuery query= createQuery("TestRunner", new String[] {}, new int[] {});
		
		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);
		
		assertImports(cu, new String[] {
			"java.io.PrintStream",
			"java.util.Enumeration",
			"junit.framework.AssertionFailedError",
			"junit.framework.Test",
			"junit.framework.TestFailure",
			"junit.framework.TestResult",
			"junit.framework.TestSuite",
			"junit.runner.BaseTestRunner",
			"junit.runner.StandardTestSuiteLoader",
			"junit.runner.TestSuiteLoader",
			"junit.runner.Version"
		});		
	}
	
	public void testVariousTypeReferences() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack= sourceFolder.createPackageFragment("test", false, null);
		for (int ch= 'A'; ch < 'M'; ch++) {
			String name= String.valueOf((char) ch);
			ICompilationUnit cu= pack.getCompilationUnit(name + ".java");
			String content= "public class " + name + " {}";
			cu.createType(content, null, false, null);
		}
		for (int ch= 'A'; ch < 'M'; ch++) {
			String name= "I" + String.valueOf((char) ch);
			ICompilationUnit cu= pack.getCompilationUnit(name + ".java");
			String content= "public interface " + name + " {}";
			cu.createType(content, null, false, null);
		}		
		
		StringBuffer buf= new StringBuffer();
		buf.append("public class ImportTest extends A implements IA, IB {\n");
		buf.append("  private B fB;\n");
		buf.append("  private Object fObj= new C();\n");
		buf.append("  public IB foo(IC c, ID d) throws IOException {\n");
		buf.append("   Object local= (D) fObj;\n");
		buf.append("   if (local instanceof E) {};\n");
		buf.append("   return null;\n");
		buf.append("  }\n");
		buf.append("}\n");
		
		pack= sourceFolder.createPackageFragment("other", false, null);
		ICompilationUnit cu= pack.getCompilationUnit("ImportTest.java");
		cu.createType(buf.toString(), null, false, null);

		String[] order= new String[0];
		IChooseImportQuery query= createQuery("ImportTest", new String[] {}, new int[] {});
	
		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);
		
		assertImports(cu, new String[] {
			"java.io.IOException",
			"test.A",
			"test.B",
			"test.C",
			"test.D",
			"test.E",			
			"test.IA",
			"test.IB",
			"test.IC",
			"test.ID",
		});		
	}
	
	public void testInnerClassVisibility() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");
		
		IPackageFragment pack1= sourceFolder.createPackageFragment("test1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class C {\n");
		buf.append("  protected static class C1 {\n");
		buf.append("    public static class C2 {\n");
		buf.append("    }\n");
		buf.append("  }\n");
		buf.append("}\n");	
		pack1.createCompilationUnit("C.java", buf.toString(), false, null);
		
		IPackageFragment pack2= sourceFolder.createPackageFragment("test2", false, null);
				
		buf= new StringBuffer();
		buf.append("package test2;\n");

		buf.append("import test2.A.A1;\n");		
		buf.append("import test2.A.A1.A2;\n");
		buf.append("import test2.A.A1.A2.A3;\n");
		buf.append("import test2.A.B1;\n");
		buf.append("import test2.A.B1.B2;\n");
		buf.append("import test1.C;\n");
		buf.append("import test1.C.C1.C2;\n");
		
		buf.append("public class A {\n");
		buf.append("    public static class A1 {\n");
		buf.append("        public static class A2 {\n");
		buf.append("            public static class A3 {\n");
		buf.append("            }\n");
		buf.append("        }\n");
		buf.append("    }\n");
		
		buf.append("    public static class B1 {\n");
		buf.append("        public static class B2 {\n");
		buf.append("        }\n");
		
		buf.append("        public static class B3 {\n");
		buf.append("            public static class B4 extends C {\n");
		buf.append("                B4 b4;\n");
		buf.append("                B3 b3;\n");
		buf.append("                B2 b2;\n");
		buf.append("                B1 b1;\n");
		buf.append("                A1 a1;\n");
		buf.append("                A2 a2;\n");
		buf.append("                A3 a3;\n");
		buf.append("                C1 c1;\n");
		buf.append("                C2 c2;\n");
		buf.append("            }\n");
		buf.append("        }\n");
		buf.append("    }\n");
		buf.append("}\n");		
		ICompilationUnit cu2= pack2.createCompilationUnit("A.java", buf.toString(), false, null);


		String[] order= new String[0];
		IChooseImportQuery query= createQuery("A", new String[] {}, new int[] {});
	
		OrganizeImportsOperation op= new OrganizeImportsOperation(cu2, order, 99, false, true, true, query);
		op.run(null);
		
		assertImports(cu2, new String[] {
			"test1.C", 
			"test1.C.C1.C2",
			"test2.A.A1.A2", 
			"test2.A.A1.A2.A3"
		});
	}
	
	
	public void testClearImports() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.createPackageFragment("test1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.util.Vector;\n");		
		buf.append("public class C {\n");
		buf.append("}\n");	
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);
		
		
		String[] order= new String[0];
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});
	
		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);
		
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class C {\n");
		buf.append("}\n");	
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testNewImports() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.createPackageFragment("test1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class C extends Vector {\n");
		buf.append("}\n");	
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);
		
		
		String[] order= new String[0];
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});
	
		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);
		
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("\n");			
		buf.append("import java.util.Vector;\n");
		buf.append("\n");						
		buf.append("public class C extends Vector {\n");
		buf.append("}\n");	
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testReplaceImports() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.createPackageFragment("test1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("\n");			
		buf.append("import java.util.Set;\n");
		buf.append("\n");				
		buf.append("public class C extends Vector {\n");
		buf.append("}\n");	
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);
		
		
		String[] order= new String[0];
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});
	
		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);
		
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("\n");			
		buf.append("import java.util.Vector;\n");
		buf.append("\n");						
		buf.append("public class C extends Vector {\n");
		buf.append("}\n");	
		assertEqualString(cu.getSource(), buf.toString());
	}	
	
	public void testClearImportsNoPackage() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.getPackageFragment("");
		StringBuffer buf= new StringBuffer();
		buf.append("import java.util.Vector;\n");		
		buf.append("public class C {\n");
		buf.append("}\n");	
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);
		
		
		String[] order= new String[0];
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});
	
		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);
		
		buf= new StringBuffer();
		buf.append("public class C {\n");
		buf.append("}\n");	
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testNewImportsNoPackage() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.getPackageFragment("");
		StringBuffer buf= new StringBuffer();
		buf.append("public class C extends Vector {\n");
		buf.append("}\n");	
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);
		
		
		String[] order= new String[0];
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});
	
		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);
		
		buf= new StringBuffer();
		buf.append("import java.util.Vector;\n");
		buf.append("\n");						
		buf.append("public class C extends Vector {\n");
		buf.append("}\n");	
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testReplaceImportsNoPackage() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.getPackageFragment("");
		StringBuffer buf= new StringBuffer();
		buf.append("import java.util.Set;\n");
		buf.append("\n");				
		buf.append("public class C extends Vector {\n");
		buf.append("}\n");	
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);
		
		
		String[] order= new String[0];
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});
	
		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);
		
		buf= new StringBuffer();
		buf.append("import java.util.Vector;\n");
		buf.append("\n");						
		buf.append("public class C extends Vector {\n");
		buf.append("}\n");	
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testCommentAfterImport() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack1;\r\n");
		buf.append("\r\n");			
		buf.append("import x;\r\n");		
		buf.append("import java.util.Vector; // comment\r\n");
		buf.append("\r\n");			
		buf.append("public class C {\r\n");
		buf.append("    Vector v;\r\n");		
		buf.append("}\r\n");	
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);
		
		
		String[] order= new String[0];
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});
	
		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);
		
		buf= new StringBuffer();
		buf.append("package pack1;\r\n");
		buf.append("\r\n");		
		buf.append("import java.util.Vector;\r\n");
		buf.append("\r\n");			
		buf.append("public class C {\r\n");
		buf.append("    Vector v;\r\n");
		buf.append("}\r\n");	
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testImportToStar() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");
		
		IPackageFragment pack2= sourceFolder.createPackageFragment("pack", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack;\n");
		buf.append("public class List {\n");
		buf.append("}\n");
		pack2.createCompilationUnit("List.java", buf.toString(), false, null);		
		

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.Set;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("import java.util.Map;\n");
		buf.append("\n");
		buf.append("import pack.List;\n");		
		buf.append("\n");		
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List v4;\n");
		buf.append("    String v5;\n");				
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);


		String[] order= new String[] { "java", "pack" };
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 2, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.*;\n");
		buf.append("\n");
		buf.append("import pack.List;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List v4;\n");
		buf.append("    String v5;\n");		
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testImportToStarWithExplicit() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack2= sourceFolder.createPackageFragment("pack", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack;\n");
		buf.append("public class List {\n");
		buf.append("}\n");
		pack2.createCompilationUnit("List.java", buf.toString(), false, null);

		buf= new StringBuffer();
		buf.append("package pack;\n");
		buf.append("public class List2 {\n");
		buf.append("}\n");
		pack2.createCompilationUnit("List2.java", buf.toString(), false, null);


		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.Set;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("import java.util.Map;\n");
		buf.append("\n");
		buf.append("import pack.List;\n");
		buf.append("import pack.List2;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List v4;\n");
		buf.append("    List2 v5;\n");
		buf.append("    String v6;\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);


		String[] order= new String[] { "java", "pack" };
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 2, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.*;\n");
		buf.append("\n");
		buf.append("import pack.*;\n");
		buf.append("import pack.List;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List v4;\n");
		buf.append("    List2 v5;\n");
		buf.append("    String v6;\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testImportToStarWithExplicit2() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack2= sourceFolder.createPackageFragment("pack", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack;\n");
		buf.append("public class List {\n");
		buf.append("}\n");
		pack2.createCompilationUnit("List.java", buf.toString(), false, null);

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.Set;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("import java.util.Map;\n");
		buf.append("\n");
		buf.append("import pack.List;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List v4;\n");
		buf.append("    String v6;\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);


		String[] order= new String[] { "java", "pack" };
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 1, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.*;\n");
		buf.append("\n");
		buf.append("import pack.List;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List v4;\n");
		buf.append("    String v6;\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testImportToStarWithExplicit3() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack2= sourceFolder.createPackageFragment("pack", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack;\n");
		buf.append("public class List {\n");
		buf.append("}\n");
		pack2.createCompilationUnit("List.java", buf.toString(), false, null);
		
		buf= new StringBuffer();
		buf.append("package pack;\n");
		buf.append("public class Set {\n");
		buf.append("}\n");
		pack2.createCompilationUnit("Set.java", buf.toString(), false, null);		

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.Set;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("import java.util.Map;\n");
		buf.append("\n");
		buf.append("import pack.List;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List v4;\n");
		buf.append("    String v6;\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);


		String[] order= new String[] { "java", "pack" };
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 1, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.*;\n");
		buf.append("import java.util.Set;\n");
		buf.append("\n");
		buf.append("import pack.List;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List v4;\n");
		buf.append("    String v6;\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testImportToStarWithExplicit4() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack2= sourceFolder.createPackageFragment("pack", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack;\n");
		buf.append("public class List {\n");
		buf.append("}\n");
		pack2.createCompilationUnit("List.java", buf.toString(), false, null);
		
		IPackageFragment pack3= sourceFolder.createPackageFragment("pack3", false, null);
		buf= new StringBuffer();
		buf.append("package pack3;\n");
		buf.append("public class List {\n");
		buf.append("}\n");
		pack3.createCompilationUnit("List.java", buf.toString(), false, null);		

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.Set;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("import java.util.Map;\n");
		buf.append("\n");
		buf.append("import pack.List;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List v4;\n");
		buf.append("    String v6;\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);


		String[] order= new String[] { "java", "pack" };
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 1, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.*;\n");
		buf.append("\n");
		buf.append("import pack.List;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List v4;\n");
		buf.append("    String v6;\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}	
	
	

	public void testImportToStarWithExplicit5() throws Exception {
		
		
		// unrelated project, to fill the all types cache
		IJavaProject project2 = JavaProjectHelper.createJavaProject("TestProject2", "bin");
		try {
			assertTrue("rt not found", JavaProjectHelper.addRTJar(project2) != null);
			IPackageFragmentRoot sourceFolder2= JavaProjectHelper.addSourceContainer(project2, "src");
		
			IPackageFragment pack22= sourceFolder2.createPackageFragment("packx", false, null);
			StringBuffer buf= new StringBuffer();
			buf.append("package pack;\n");
			buf.append("public class Vector {\n");
			buf.append("}\n");
			pack22.createCompilationUnit("List.java", buf.toString(), false, null);
			
			buf= new StringBuffer();
			buf.append("package pack;\n");
			buf.append("public class Set {\n");
			buf.append("}\n");
			pack22.createCompilationUnit("Set.java", buf.toString(), false, null);				
			
			IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");
		
			IPackageFragment pack2= sourceFolder.createPackageFragment("pack", false, null);
			buf= new StringBuffer();
			buf.append("package pack;\n");
			buf.append("public class List {\n");
			buf.append("}\n");
			pack2.createCompilationUnit("List.java", buf.toString(), false, null);
		
			IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
			buf= new StringBuffer();
			buf.append("package pack1;\n");
			buf.append("\n");
			buf.append("import java.util.Set;\n");
			buf.append("import java.util.Vector;\n");
			buf.append("import java.util.Map;\n");
			buf.append("\n");
			buf.append("import pack.List;\n");
			buf.append("\n");
			buf.append("public class C {\n");
			buf.append("    Vector v;\n");
			buf.append("    Set v2;\n");
			buf.append("    Map v3;\n");
			buf.append("    List v4;\n");
			buf.append("    String v6;\n");
			buf.append("}\n");
			ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);
		
		
			String[] order= new String[] { "java", "pack" };
			IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});
		
			OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 1, false, true, true, query);
			op.run(null);
		
			buf= new StringBuffer();
			buf.append("package pack1;\n");
			buf.append("\n");
			buf.append("import java.util.*;\n");
			buf.append("\n");
			buf.append("import pack.List;\n");
			buf.append("\n");
			buf.append("public class C {\n");
			buf.append("    Vector v;\n");
			buf.append("    Set v2;\n");
			buf.append("    Map v3;\n");
			buf.append("    List v4;\n");
			buf.append("    String v6;\n");
			buf.append("}\n");
			assertEqualString(cu.getSource(), buf.toString());
		} finally {
			JavaProjectHelper.delete(project2);
		}
	}
	
	
	public void testImportFromDefault() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack2= sourceFolder.createPackageFragment("", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("public class List1 {\n");
		buf.append("}\n");
		pack2.createCompilationUnit("List1.java", buf.toString(), false, null);


		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.Set;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("import java.util.Map;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List1 v4;\n");
		buf.append("    String v5;\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);


		String[] order= new String[] { "java", "pack" };
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 2, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import List1;\n");
		buf.append("\n");	
		buf.append("import java.util.*;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List1 v4;\n");
		buf.append("    String v5;\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}

	public void testImportFromDefaultWithStar() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack2= sourceFolder.createPackageFragment("", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("public class List1 {\n");
		buf.append("}\n");
		pack2.createCompilationUnit("List1.java", buf.toString(), false, null);

		buf= new StringBuffer();
		buf.append("public class List2 {\n");
		buf.append("}\n");
		pack2.createCompilationUnit("List2.java", buf.toString(), false, null);


		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.Set;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("import java.util.Map;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List1 v4;\n");
		buf.append("    List2 v5;\n");
		buf.append("    String v6;\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);


		String[] order= new String[] { "java", "pack" };
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 2, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import List1;\n");
		buf.append("import List2;\n");
		buf.append("\n");	
		buf.append("import java.util.*;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    Vector v;\n");
		buf.append("    Set v2;\n");
		buf.append("    Map v3;\n");
		buf.append("    List1 v4;\n");
		buf.append("    List2 v5;\n");
		buf.append("    String v6;\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testImportOfMemberFromLocal() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");


		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    public void foo() {\n");
		buf.append("        class Local {\n");
		buf.append("            class LocalMember {\n");
		buf.append("            }\n");
		buf.append("            LocalMember x;\n");
		buf.append("            Vector v;\n");
		buf.append("        }\n");
		buf.append("    }\n");		
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);


		String[] order= new String[] { "java", "pack" };
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.Vector;\n");
		buf.append("\n");		
		buf.append("public class C {\n");
		buf.append("    public void foo() {\n");
		buf.append("        class Local {\n");
		buf.append("            class LocalMember {\n");
		buf.append("            }\n");
		buf.append("            LocalMember x;\n");
		buf.append("            Vector v;\n");
		buf.append("        }\n");
		buf.append("    }\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testGroups1() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");
		
		IPackageFragment pack2= sourceFolder.createPackageFragment("pack0", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack0;\n");
		buf.append("public class List1 {\n");
		buf.append("}\n");
		pack2.createCompilationUnit("List1.java", buf.toString(), false, null);

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    File f;\n");
		buf.append("    IOException f1;\n");
		buf.append("    RandomAccessFile f2;\n");
		buf.append("    ArrayList f3;\n");
		buf.append("    List1 f4;\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);


		String[] order= new String[] { "java.io", "java.util" };
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.io.File;\n");
		buf.append("import java.io.IOException;\n");
		buf.append("import java.io.RandomAccessFile;\n");
		buf.append("\n");		
		buf.append("import java.util.ArrayList;\n");						
		buf.append("\n");
		buf.append("import pack0.List1;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    File f;\n");
		buf.append("    IOException f1;\n");
		buf.append("    RandomAccessFile f2;\n");
		buf.append("    ArrayList f3;\n");
		buf.append("    List1 f4;\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testBaseGroups1() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack2= sourceFolder.createPackageFragment("pack0", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack0;\n");
		buf.append("public class List1 {\n");
		buf.append("}\n");
		pack2.createCompilationUnit("List1.java", buf.toString(), false, null);

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    File f;\n");
		buf.append("    IOException f1;\n");
		buf.append("    RandomAccessFile f2;\n");
		buf.append("    ArrayList f3;\n");
		buf.append("    List1 f4;\n");
		buf.append("}\n");
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);


		String[] order= new String[] { "java", "java.io" };
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.ArrayList;\n");
		buf.append("\n");
		buf.append("import java.io.File;\n");
		buf.append("import java.io.IOException;\n");
		buf.append("import java.io.RandomAccessFile;\n");
		buf.append("\n");
		buf.append("import pack0.List1;\n");
		buf.append("\n");
		buf.append("public class C {\n");
		buf.append("    File f;\n");
		buf.append("    IOException f1;\n");
		buf.append("    RandomAccessFile f2;\n");
		buf.append("    ArrayList f3;\n");
		buf.append("    List1 f4;\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testVisibility_bug26746() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack2= sourceFolder.createPackageFragment("pack0", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack0;\n");
		buf.append("public interface MyInterface {\n");
		buf.append("	public interface MyInnerInterface {\n");
		buf.append("	}\n");
		buf.append("}\n");
		pack2.createCompilationUnit("MyInterface.java", buf.toString(), false, null);

		buf= new StringBuffer();
		buf.append("package pack0;\n");
		buf.append("\n");
		buf.append("import pack0.MyInterface.MyInnerInterface;\n");
		buf.append("public class MyClass implements MyInterface {\n");
		buf.append("	public MyInnerInterface myMethod() {\n");
		buf.append("		return null;\n");
		buf.append("	}\n");
		buf.append("}\n");
		ICompilationUnit cu= pack2.createCompilationUnit("MyClass.java", buf.toString(), false, null);


		String[] order= new String[] {};
		IChooseImportQuery query= createQuery("MyClass", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack0;\n");
		buf.append("\n");
		buf.append("public class MyClass implements MyInterface {\n");
		buf.append("	public MyInnerInterface myMethod() {\n");
		buf.append("		return null;\n");
		buf.append("	}\n");
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testVisibility_bug37299a() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("public class ClusterSingletonStepped {\n");
		buf.append("	public interface SingletonStep {\n");
		buf.append("	}\n");
		buf.append("}\n");
		pack1.createCompilationUnit("ClusterSingletonStepped.java", buf.toString(), false, null);

		IPackageFragment pack2= sourceFolder.createPackageFragment("pack0", false, null);
		buf= new StringBuffer();
		buf.append("package pack0;\n");
		buf.append("\n");
		buf.append("import pack1.ClusterSingletonStepped;\n");
		buf.append("import pack1.ClusterSingletonStepped.SingletonStep;\n");
		buf.append("\n");
		buf.append("public class TestFile extends ClusterSingletonStepped implements SingletonStep {\n");
		buf.append("    SingletonStep step;\n");		
		buf.append("}\n");
		ICompilationUnit cu= pack2.createCompilationUnit("TestFile.java", buf.toString(), false, null);


		String[] order= new String[] {};
		IChooseImportQuery query= createQuery("TestFile", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack0;\n");
		buf.append("\n");
		buf.append("import pack1.ClusterSingletonStepped;\n");
		buf.append("import pack1.ClusterSingletonStepped.SingletonStep;\n");
		buf.append("\n");
		buf.append("public class TestFile extends ClusterSingletonStepped implements SingletonStep {\n");
		buf.append("    SingletonStep step;\n");	
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testVisibility_bug37299b() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("public class ClusterSingletonStepped {\n");
		buf.append("	public interface SingletonStep {\n");
		buf.append("	}\n");
		buf.append("}\n");
		pack1.createCompilationUnit("ClusterSingletonStepped.java", buf.toString(), false, null);

		IPackageFragment pack2= sourceFolder.createPackageFragment("pack0", false, null);
		buf= new StringBuffer();
		buf.append("package pack0;\n");
		buf.append("\n");
		buf.append("import pack1.ClusterSingletonStepped;\n");
		buf.append("import pack1.ClusterSingletonStepped.SingletonStep;\n");
		buf.append("\n");
		buf.append("public class TestFile extends ClusterSingletonStepped {\n");
		buf.append("    SingletonStep step;\n");		
		buf.append("}\n");
		ICompilationUnit cu= pack2.createCompilationUnit("TestFile.java", buf.toString(), false, null);


		String[] order= new String[] {};
		IChooseImportQuery query= createQuery("TestFile", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack0;\n");
		buf.append("\n");
		buf.append("import pack1.ClusterSingletonStepped;\n");
		buf.append("\n");
		buf.append("public class TestFile extends ClusterSingletonStepped {\n");
		buf.append("    SingletonStep step;\n");	
		buf.append("}\n");
		assertEqualString(cu.getSource(), buf.toString());
	}		
	
	
	public void test5() throws Exception {
	
		String[] types= new String[] {
			"org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader",
			"org.eclipse.core.resources.IContainer",
			"org.eclipse.core.runtime.IPath",
			"org.eclipse.core.runtime.CoreException",
			"org.eclipse.core.resources.IResource",
			"org.eclipse.jdt.internal.compiler.env.NameEnvironmentAnswer"
		};
		String[] order= new String[] { "org.eclipse.jdt", "org.eclipse" };
		
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");
		for (int i= 0; i < types.length; i++) {
			String pack= Signature.getQualifier(types[i]);
			String name= Signature.getSimpleName(types[i]);
			
			IPackageFragment pack2= sourceFolder.createPackageFragment(pack, false, null);
			StringBuffer buf= new StringBuffer();
			buf.append("package "); buf.append(pack); buf.append(";\n");
			buf.append("public class "); buf.append(name); buf.append(" {\n");
			buf.append("}\n");
			pack2.createCompilationUnit(name + ".java", buf.toString(), false, null);		
		}
	
		StringBuffer body= new StringBuffer();
		body.append("public class C {\n");
		for (int i= 0; i < types.length; i++) {
			String name= Signature.getSimpleName(types[i]);
			body.append(name); body.append(" a"); body.append(i); body.append(";\n");
		}
		body.append("}\n");		
	
		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append(body.toString());
		
		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, 99, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");		
		buf.append("import org.eclipse.jdt.internal.compiler.classfmt.ClassFileReader;\n");
		buf.append("import org.eclipse.jdt.internal.compiler.env.NameEnvironmentAnswer;\n");
		buf.append("\n");
		buf.append("import org.eclipse.core.resources.IContainer;\n");
		buf.append("import org.eclipse.core.resources.IResource;\n");
		buf.append("import org.eclipse.core.runtime.CoreException;\n");
		buf.append("import org.eclipse.core.runtime.IPath;\n");
		buf.append("\n");
		buf.append(body.toString());
		
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void test_bug25773() throws Exception {

		String[] types= new String[] {
			"java.util.Vector",
			"java.util.Map",
			"java.util.Set",
			"org.eclipse.gef.X1",
			"org.eclipse.gef.X2",
			"org.eclipse.gef.X3",						
			"org.eclipse.core.runtime.IAdaptable",
			"org.eclipse.draw2d.IFigure",
			"org.eclipse.draw2d.LayoutManager",			
			"org.eclipse.draw2d.geometry.Point",
			"org.eclipse.draw2d.geometry.Rectangle",
			"org.eclipse.swt.accessibility.ACC",
			"org.eclipse.swt.accessibility.AccessibleControlEvent"
		};
		
		String[] order= new String[] { "java", "org.eclipse", "org.eclipse.gef", "org.eclipse.draw2d", "org.eclipse.gef.examples" };
		int threshold= 3;

		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");
		for (int i= 0; i < types.length; i++) {
			String pack= Signature.getQualifier(types[i]);
			if (!pack.startsWith("java.")) {
				String name= Signature.getSimpleName(types[i]);
	
				IPackageFragment pack2= sourceFolder.createPackageFragment(pack, false, null);
				StringBuffer buf= new StringBuffer();
				buf.append("package "); buf.append(pack); buf.append(";\n");
				buf.append("public class "); buf.append(name); buf.append(" {\n");
				buf.append("}\n");
				pack2.createCompilationUnit(name + ".java", buf.toString(), false, null);
			}
		}

		StringBuffer body= new StringBuffer();
		body.append("public class C {\n");
		for (int i= 0; i < types.length; i++) {
			String name= Signature.getSimpleName(types[i]);
			body.append(name); body.append(" a"); body.append(i); body.append(";\n");
		}
		body.append("}\n");

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append(body.toString());

		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, threshold, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import java.util.*;\n");
		buf.append("\n");
		buf.append("import org.eclipse.core.runtime.IAdaptable;\n");
		buf.append("import org.eclipse.swt.accessibility.ACC;\n");
		buf.append("import org.eclipse.swt.accessibility.AccessibleControlEvent;\n");
		buf.append("\n");		
		buf.append("import org.eclipse.gef.*;\n");
		buf.append("\n");
		buf.append("import org.eclipse.draw2d.IFigure;\n");
		buf.append("import org.eclipse.draw2d.LayoutManager;\n");
		buf.append("import org.eclipse.draw2d.geometry.Point;\n");
		buf.append("import org.eclipse.draw2d.geometry.Rectangle;\n");
		buf.append("\n");
		buf.append(body.toString());
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void test_bug25113() throws Exception {

		String[] types= new String[] {
			"com.mycompany.Class1",
			"com.foreigncompany.Class2",
			"com.foreigncompany.Class3",
			"com.mycompany.Class4",
			"com.misc.Class5"
		};

		String[] order= new String[] { "com", "com.foreigncompany", "com.mycompany" };
		int threshold= 99;

		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");
		for (int i= 0; i < types.length; i++) {
			String pack= Signature.getQualifier(types[i]);
			if (!pack.startsWith("java.")) {
				String name= Signature.getSimpleName(types[i]);

				IPackageFragment pack2= sourceFolder.createPackageFragment(pack, false, null);
				StringBuffer buf= new StringBuffer();
				buf.append("package "); buf.append(pack); buf.append(";\n");
				buf.append("public class "); buf.append(name); buf.append(" {\n");
				buf.append("}\n");
				pack2.createCompilationUnit(name + ".java", buf.toString(), false, null);
			}
		}

		StringBuffer body= new StringBuffer();
		body.append("public class C {\n");
		for (int i= 0; i < types.length; i++) {
			String name= Signature.getSimpleName(types[i]);
			body.append(name); body.append(" a"); body.append(i); body.append(";\n");
		}
		body.append("}\n");

		IPackageFragment pack1= sourceFolder.createPackageFragment("pack1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append(body.toString());

		ICompilationUnit cu= pack1.createCompilationUnit("C.java", buf.toString(), false, null);
		IChooseImportQuery query= createQuery("C", new String[] {}, new int[] {});

		OrganizeImportsOperation op= new OrganizeImportsOperation(cu, order, threshold, false, true, true, query);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package pack1;\n");
		buf.append("\n");
		buf.append("import com.misc.Class5;\n");
		buf.append("\n");
		buf.append("import com.foreigncompany.Class2;\n");
		buf.append("import com.foreigncompany.Class3;\n");
		buf.append("\n");
		buf.append("import com.mycompany.Class1;\n");
		buf.append("import com.mycompany.Class4;\n");
		buf.append("\n");
		buf.append(body.toString());
		assertEqualString(cu.getSource(), buf.toString());
	}
	
	public void testImportStructureOnNonExistingCU() throws Exception {
	
		IJavaProject project1= JavaProjectHelper.createJavaProject("TestProject1", "bin");
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(project1, "src");
		
		IPackageFragment pack1= sourceFolder.createPackageFragment("test1", false, null);
		ICompilationUnit unit= pack1.getCompilationUnit("A.java");
		ICompilationUnit wc= (ICompilationUnit) unit.getWorkingCopy(null, JavaUI.getBufferFactory(), null);
		try {
			StringBuffer buf= new StringBuffer();
			buf.append("package test1;\n");
			buf.append("public class A {\n");
			buf.append("    public Object foo() {\n");
			buf.append("    }\n");
			buf.append("}\n");	
			wc.getBuffer().setContents(buf.toString());
			
			String[] order= new String[] { "com", "com.foreigncompany", "com.mycompany" };
			int threshold= 99;
	
			ImportsStructure importsStructure= new ImportsStructure(wc, order, threshold, true);
			importsStructure.addImport("java.util.HashMap");
			importsStructure.create(false, null);
	
			buf= new StringBuffer();
			buf.append("package test1;\n");
			buf.append("\n");
			buf.append("import java.util.HashMap;\n");
			buf.append("\n");		
			buf.append("public class A {\n");
			buf.append("    public Object foo() {\n");
			buf.append("    }\n");
			buf.append("}\n");	
			
			assertEqualStringIgnoreDelim(wc.getSource(), buf.toString());
		} finally {
			wc.destroy();
		}
	}
	
	public void testOrganizeImportOnRange() throws Exception {
	
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");
		
		IPackageFragment pack1= sourceFolder.createPackageFragment("test1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("public class A {\n");
		buf.append("    public void foo(Vector vec) {\n");
		buf.append("        HashMap map;\n");
		buf.append("        /*b*/\n");
		buf.append("        Iterator iter= ((Collection) vec).iterator();\n");
		buf.append("        /*e*/\n");
		buf.append("    }\n");
		buf.append("}\n");	
		String content= buf.toString();
		ICompilationUnit cu= pack1.createCompilationUnit("A.java", content, false, null);

		int start= content.indexOf("/*b*/");
		int end= content.indexOf("/*e*/");
		Selection sel= Selection.createFromStartEnd(start, end);

		String[] order= new String[] { };
		int threshold= 99;
				
		ImportsStructure structure= new ImportsStructure(cu, order, threshold, true);
		OrganizeImportsOperation op= new OrganizeImportsOperation(structure, sel, true, true, null);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.util.Collection;\n");
		buf.append("import java.util.Iterator;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("public class A {\n");
		buf.append("    public void foo(Vector vec) {\n");
		buf.append("        HashMap map;\n");
		buf.append("        /*b*/\n");
		buf.append("        Iterator iter= ((Collection) vec).iterator();\n");
		buf.append("        /*e*/\n");
		buf.append("    }\n");
		buf.append("}\n");	
		assertEqualStringIgnoreDelim(cu.getSource(), buf.toString());

	}
	
	public void testOrganizeImportOnRange2() throws Exception {
	
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");
		
		IPackageFragment pack1= sourceFolder.createPackageFragment("test1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("import java.util.Map;\n");
		buf.append("public class A {\n");
		buf.append("    public void foo(Vector vec) {\n");
		buf.append("        /*b*/HashMap map;\n");
		buf.append("    }\n");
		buf.append("}\n");	
		String content= buf.toString();
		ICompilationUnit cu= pack1.createCompilationUnit("A.java", content, false, null);

		int start= content.indexOf("/*b*/");
		Selection sel= Selection.createFromStartLength(start, 5);

		String[] order= new String[] { };
		int threshold= 99;
				
		ImportsStructure structure= new ImportsStructure(cu, order, threshold, true);
		OrganizeImportsOperation op= new OrganizeImportsOperation(structure, sel, true, true, null);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("import java.util.Map;\n");
		buf.append("public class A {\n");
		buf.append("    public void foo(Vector vec) {\n");
		buf.append("        /*b*/HashMap map;\n");
		buf.append("    }\n");
		buf.append("}\n");	
		assertEqualStringIgnoreDelim(cu.getSource(), buf.toString());
		
		sel= Selection.createFromStartLength(start, 9);
		
		structure= new ImportsStructure(cu, order, threshold, true);
		op= new OrganizeImportsOperation(structure, sel, true, true, null);
		op.run(null);

		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.util.HashMap;\n");
		buf.append("import java.util.Vector;\n");
		buf.append("import java.util.Map;\n");
		buf.append("public class A {\n");
		buf.append("    public void foo(Vector vec) {\n");
		buf.append("        /*b*/HashMap map;\n");
		buf.append("    }\n");
		buf.append("}\n");	
		assertEqualStringIgnoreDelim(cu.getSource(), buf.toString());		

	}			
	
		
}