/*******************************************************************************
 * Copyright (c) 2000, 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.jdt.ui.tests.refactoring;

import java.util.Hashtable;

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

import org.eclipse.core.runtime.NullProgressMonitor;

import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.formatter.DefaultCodeFormatterConstants;

import org.eclipse.jdt.ui.tests.refactoring.infra.TextRangeUtil;

import org.eclipse.jdt.internal.corext.codemanipulation.StubUtility;
import org.eclipse.jdt.internal.corext.refactoring.RefactoringAvailabilityTester;
import org.eclipse.jdt.internal.corext.refactoring.structure.MoveInnerToTopRefactoring;
import org.eclipse.jdt.internal.corext.template.java.CodeTemplateContextType;
import org.eclipse.jdt.internal.ui.preferences.JavaPreferencesSettings;

import org.eclipse.ltk.core.refactoring.RefactoringStatus;

public class MoveInnerToTopLevelTests extends RefactoringTest {

	private static final String FIELD_COMMENT= "/** Comment */";
	private static final Class clazz= MoveInnerToTopLevelTests.class;
	private static final String REFACTORING_PATH= "MoveInnerToTopLevel/";
	
	private static final int NOT_AVAILABLE= 1001;

	private Object fCompactPref;

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

	public static Test suite() {
		return new Java15Setup(new TestSuite(clazz));
	}
	
	public static Test setUpTest(Test someTest) {
	    return new Java15Setup(someTest);
	}
	
	protected String getRefactoringPath() {
		return REFACTORING_PATH;
	}

	protected void setUp() throws Exception {
		super.setUp();
		StubUtility.setCodeTemplate(CodeTemplateContextType.FIELDCOMMENT_ID, FIELD_COMMENT, null);
		StubUtility.setCodeTemplate(CodeTemplateContextType.NEWTYPE_ID, 
			"${package_declaration}" + 
			System.getProperty("line.separator", "\n") +
			"${type_declaration}", null);

		Hashtable options= JavaCore.getOptions();
		
		String setting= DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_ASSIGNMENT_OPERATOR;
		fCompactPref= options.get(setting);
		options.put(setting, DefaultCodeFormatterConstants.TRUE);
		JavaCore.setOptions(options);
	}
	
	protected void tearDown() throws Exception {
		super.tearDown();
		Hashtable options= JavaCore.getOptions();
		options.put(DefaultCodeFormatterConstants.FORMATTER_INSERT_SPACE_BEFORE_ASSIGNMENT_OPERATOR, fCompactPref);
		JavaCore.setOptions(options);	
	}
	

	private IType getClassFromTestFile(IPackageFragment pack, String className) throws Exception{
		return getType(createCUfromTestFile(pack, className), className);
	}

	private void validatePassingTest(String parentClassName, String className, String packageName, String[] cuNames, String[] packageNames, String enclosingInstanceName, boolean makeFinal, boolean possible, boolean mandatory, boolean createFieldIfPossible) throws Exception {
		IType parentClas= getClassFromTestFile(getPackage(packageName), parentClassName);
		IType clas= parentClas.getType(className);
		
		assertTrue("should be enabled", RefactoringAvailabilityTester.isMoveInnerAvailable(clas));
		MoveInnerToTopRefactoring ref= MoveInnerToTopRefactoring.create(clas, JavaPreferencesSettings.getCodeGenerationSettings(clas.getJavaProject()));
		RefactoringStatus preconditionResult= ref.checkInitialConditions(new NullProgressMonitor());
		assertTrue("activation was supposed to be successful" + preconditionResult.toString(), preconditionResult.isOK());
		
		assertEquals("reference creation possible", possible, ref.isCreatingInstanceFieldPossible());
		assertEquals("reference creation mandatory", mandatory, ref.isCreatingInstanceFieldMandatory());
		if (ref.isCreatingInstanceFieldPossible() && ! ref.isCreatingInstanceFieldMandatory())
			ref.setCreateInstanceField(createFieldIfPossible);
		if (enclosingInstanceName != null){
			ref.setEnclosingInstanceName(enclosingInstanceName);
			assertTrue("name should be ok ", ref.checkEnclosingInstanceName(enclosingInstanceName).isOK());
		}	
		ref.setMarkInstanceFieldAsFinal(makeFinal);
		ICompilationUnit[] cus= new ICompilationUnit[cuNames.length];
		for (int i= 0; i < cuNames.length; i++) {
			cus[i]= createCUfromTestFile(getPackage(packageNames[i]), cuNames[i]);			
		}
		
		RefactoringStatus checkInputResult= ref.checkFinalConditions(new NullProgressMonitor());
		assertTrue("precondition was supposed to pass", !checkInputResult.hasError());	
		performChange(ref, false);
		
		for (int i= 0; i < cus.length; i++) {
			String actual= cus[i].getSource();
			String expected= getFileContents(getOutputTestFileName(cuNames[i]));
			assertEqualLines(cus[i].getElementName(), expected, actual);
		}
		ICompilationUnit newCu= clas.getPackageFragment().getCompilationUnit(className + ".java");
		String expected= getFileContents(getOutputTestFileName(className));
		String actual= newCu.getSource();
		assertEqualLines("new Cu:", expected, actual);
	}
	private void validatePassingTest(String parentClassName, String className, String[] cuNames, String[] packageNames, String enclosingInstanceName, boolean possible, boolean mandatory) throws Exception {
		validatePassingTest(parentClassName, className, "p", cuNames, packageNames, enclosingInstanceName, false, possible, mandatory, true);
	}

	private void validateFailingTest(String parentClassName, String className, String[] cuNames, String[] packageNames, String enclosingInstanceName, int expectedSeverity) throws Exception {
		IType parentClas= getClassFromTestFile(getPackageP(), parentClassName);
		IType clas= parentClas.getType(className);

		MoveInnerToTopRefactoring ref= MoveInnerToTopRefactoring.create(clas, JavaPreferencesSettings.getCodeGenerationSettings(clas.getJavaProject()));
		if (expectedSeverity == NOT_AVAILABLE && ref == null)
			return;
		assertEquals("refactoring availability not as expected", expectedSeverity == NOT_AVAILABLE, ref == null);

		RefactoringStatus preconditionResult= ref.checkInitialConditions(new NullProgressMonitor());
		
		if (enclosingInstanceName != null){
			ref.setEnclosingInstanceName(enclosingInstanceName);
		}	
		ref.setMarkInstanceFieldAsFinal(false);		
		ICompilationUnit[] cus= new ICompilationUnit[cuNames.length];
		for (int i= 0; i < cuNames.length; i++) {
			cus[i]= createCUfromTestFile(getPackage(packageNames[i]), cuNames[i]);			
		}
		
		RefactoringStatus checkInputResult= ref.checkFinalConditions(new NullProgressMonitor());
		
		RefactoringStatus result= new RefactoringStatus();
		result.merge(preconditionResult);
		result.merge(checkInputResult);
		assertEquals("different severity expected", expectedSeverity, result.getSeverity());
	}
	private IPackageFragment getPackage(String name) throws JavaModelException {
		if ("p".equals(name))
			return getPackageP();
		IPackageFragment pack= getRoot().getPackageFragment(name);
		if (pack.exists())	
			return pack;
		return getRoot().createPackageFragment(name, false, new NullProgressMonitor());	
	}


	//-- tests 

	public void test0() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}
	
	public void test1() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test2() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test3() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test4() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test5() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test6() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}
	public void test7() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test8() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}
	public void test9() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test10() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}
	public void test11() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test12() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}
	public void test13() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test14() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test15() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A", "A1"}, new String[]{"p", "p1"}, null, false, false);
	}

	public void test16() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A", "A1"}, new String[]{"p", "p1"}, null, false, false);
	}

	public void test17() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test18() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A", "A1"}, new String[]{"p", "p1"}, null, false, false);
	}

	public void test19() throws Exception{
		printTestDisabledMessage("bug 23078");
//		validatePassingTest("A", "Inner", new String[]{"A", "A1"}, new String[]{"p", "p1"}, null, false, false);
	}

	public void test20() throws Exception{
//		printTestDisabledMessage("bug 23077 ");
		validatePassingTest("A", "Inner", new String[]{"A", "A1"}, new String[]{"p", "p1"}, null, false, false);
	}

	public void test21() throws Exception{
//		printTestDisabledMessage("bug 23627");
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}
	public void test22() throws Exception{
//		printTestDisabledMessage("bug 23627");
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test23() throws Exception{
//		printTestDisabledMessage("bug 24576 ");
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test24() throws Exception{
//		printTestDisabledMessage("bug 28816 ");
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, null, false, false);
	}

	public void test25() throws Exception{
//		printTestDisabledMessage("bug 39716");
		validatePassingTest("A", "Inner", "", new String[]{"A"}, new String[]{""}, null, false, false, false, true);
	}

	public void test26() throws Exception{
		validatePassingTest("A", "Inner", "", new String[]{"A"}, new String[]{""}, null, false, true, true, true);
	}

	public void test30() throws Exception{
		validatePassingTest("A", "Inner", "", new String[]{"A"}, new String[]{""}, null, false, true, true, true);
	}

	public void test31() throws Exception{
		printTestDisabledMessage("disabled due to missing support for statically imported methods");
//		validatePassingTest("A", "Inner", "", new String[]{"A"}, new String[]{""}, null, false, true, true, true);
	}

	public void test_nonstatic_0() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}

	public void test_nonstatic_1() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_2() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_3() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_4() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_5() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_6() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_7() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_8() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_9() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_10() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_11() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_12() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, true);
	}
	public void test_nonstatic_13() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, true);
	}
	public void test_nonstatic_14() throws Exception{
//		printTestDisabledMessage("bug 23488");
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_15() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_16() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_17() throws Exception{ 
//		printTestDisabledMessage("bug 23488");
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_18() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_19() throws Exception{
//		printTestDisabledMessage("bug 23464 ");
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_20() throws Exception{
//		printTestDisabledMessage("bug 23464 ");
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_21() throws Exception{
//		printTestDisabledMessage("must fix - consequence of fix for 23464");
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_22() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_23() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_24() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_25() throws Exception{
//		printTestDisabledMessage("bug 23464 ");
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_26() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_27() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_28() throws Exception{
//		printTestDisabledMessage("test for bug 23725");
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_29() throws Exception{
		printTestDisabledMessage("test for bug 23724");
//		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}
	public void test_nonstatic_30() throws Exception{
//		printTestDisabledMessage("test for bug 23715");
		validatePassingTest("A", "Inner", "p", new String[]{"A"}, new String[]{"p"}, "a", true, true, false, true);
	}

	public void test_nonstatic_31() throws Exception{
//		printTestDisabledMessage("test for bug 25537");
		validatePassingTest("A", "Inner", "p", new String[]{"A"}, new String[]{"p"}, "a", true, true, true, true);
	}

	public void test_nonstatic_32() throws Exception{
//		printTestDisabledMessage("test for bug 25537");
		validatePassingTest("A", "Inner", "p", new String[]{"A"}, new String[]{"p"}, "a", true, true, true, true);
	}

    public void test_nonstatic_33() throws Exception{
//		printTestDisabledMessage("test for bug 26252");
        validatePassingTest("A", "I", "p", new String[]{"A"}, new String[]{"p"}, "a", true, true, false, true);
    }

	public void test_nonstatic_34() throws Exception{
//		printTestDisabledMessage("test for bug 31861");
		validatePassingTest("A", "Inner", "p", new String[]{"A"}, new String[]{"p"}, "a", true, true, true, true);
	}

	public void test_nonstatic_35() throws Exception{
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, false);
	}

	public void test_nonstatic_36() throws Exception{
//		printTestDisabledMessage("test for bug 34591");
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, true);
	}

	public void test_nonstatic_37() throws Exception{
//		printTestDisabledMessage("test for bug 38114");		
		validatePassingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", true, true);
	}

	public void test_nonstatic_38() throws Exception{
//		printTestDisabledMessage("test for bug 37540");		
		validatePassingTest("A", "Inner", "p", new String[]{"A"}, new String[]{"p"}, "a", false, true, false, false);
	}

	public void test_nonstatic_39() throws Exception{
//		printTestDisabledMessage("test for bug 37540");		
		validatePassingTest("A", "Inner", "p", new String[]{"A"}, new String[]{"p"}, "a", false, true, false, false);
	}

	public void test_nonstatic_40() throws Exception{
//		printTestDisabledMessage("test for bug 77083");		
		validatePassingTest("A", "Inner", "p", new String[]{"A"}, new String[]{"p"}, "a", false, true, false, false);
	}

	public void test_nonstatic_41() throws Exception{
		validatePassingTest("A", "Inner", "p", new String[]{"A"}, new String[]{"p"}, "a", false, true, false, false);
	}

	public void test_nonstatic_42() throws Exception{
		printTestDisabledMessage("disabled due to missing support for statically imported methods");		
//		validatePassingTest("A", "Inner", "p", new String[]{"A"}, new String[]{"p"}, "a", false, true, false, false);
	}

	public void testFail_nonstatic_0() throws Exception{
		validateFailingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", RefactoringStatus.ERROR);
	}
	public void testFail_nonstatic_1() throws Exception{
		validateFailingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", RefactoringStatus.ERROR);
	}
	public void testFail_nonstatic_2() throws Exception{
		validateFailingTest("A", "Inner", new String[]{"A"}, new String[]{"p"}, "a", RefactoringStatus.ERROR);
	}
	
	public void testFail_nonstatic_3() throws Exception{
		IType parentClas= getClassFromTestFile(getPackageP(), "A");
		int offset= TextRangeUtil.getOffset(parentClas.getCompilationUnit(), 5, 25);
		IType nestedLocal= (IType) parentClas.getCompilationUnit().codeSelect(offset, 0)[0];
	
		MoveInnerToTopRefactoring ref= MoveInnerToTopRefactoring.create(nestedLocal, JavaPreferencesSettings.getCodeGenerationSettings(parentClas.getJavaProject()));
		assertNull("refactoring was not supposed to be available", ref);
	}
}