/*******************************************************************************
 * Copyright (c) 2014, 2016 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 org.eclipse.jdt.testplugin.JavaProjectHelper;

import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;

import org.eclipse.jface.preference.IPreferenceStore;

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

import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaCore;

import org.eclipse.jdt.internal.corext.refactoring.structure.PullUpRefactoringProcessor;

import org.eclipse.jdt.ui.PreferenceConstants;
import org.eclipse.jdt.ui.tests.core.Java18ProjectTestSetup;

import org.eclipse.jdt.internal.ui.JavaPlugin;

import junit.framework.Test;

public class PullUpTests18 extends PullUpTests {

	private static final Class<PullUpTests18> clazz= PullUpTests18.class;

	public PullUpTests18(String name) {
		super(name);
	}

	public static Test suite() {
		return setUpTest(new NoSuperTestsSuite(clazz));
	}

	public static Test setUpTest(Test someTest) {
		return new Java18Setup(someTest);
	}

	public void test18_1() throws Exception {

		String[] methodNames= new String[] { "getArea" };
		String[][] signatures= new String[][] { new String[] { "QInteger;" } };
		JavaProjectHelper.addLibrary((IJavaProject) getPackageP().getAncestor(IJavaElement.JAVA_PROJECT), new Path(Java18ProjectTestSetup.getJdtAnnotations20Path()));

		ICompilationUnit cuA= createCUfromTestFile(getPackageP(), "A");
		ICompilationUnit cuB= createCUfromTestFile(getPackageP(), "B");


		IType type= getType(cuB, "B");
		IMethod[] methods= getMethods(type, methodNames, signatures);

		PullUpRefactoringProcessor processor= createRefactoringProcessor(methods);
		Refactoring ref= processor.getRefactoring();

		assertTrue("activation", ref.checkInitialConditions(new NullProgressMonitor()).isOK());
		setSuperclassAsTargetClass(processor);

		RefactoringStatus result= performRefactoring(ref);
		assertTrue("precondition was supposed to pass", result == null || !result.hasError());

		assertEqualLines("A", getFileContents(getOutputTestFileName("A")), cuA.getSource());
		assertEqualLines("B", getFileContents(getOutputTestFileName("B")), cuB.getSource());

	}

	// bug 394551 comment 2
	public void test18_2() throws Exception {
		String[] selectedMethodNames= { "m" };
		String[][] selectedMethodSignatures= { new String[0] };
		String[] selectedFieldNames= {};
		String[] namesOfMethodsToPullUp= {};
		String[][] signaturesOfMethodsToPullUp= {};
		String[] namesOfFieldsToPullUp= {};
		String[] namesOfMethodsToDeclareAbstract= selectedMethodNames;
		String[][] signaturesOfMethodsToDeclareAbstract= selectedMethodSignatures;

		declareAbstractHelper(selectedMethodNames, selectedMethodSignatures,
				selectedFieldNames,
				new String[0], namesOfMethodsToPullUp,
				signaturesOfMethodsToPullUp,
				namesOfFieldsToPullUp, namesOfMethodsToDeclareAbstract,
				signaturesOfMethodsToDeclareAbstract, new String[0], true, true, 1);
	}

	// bug 394551 expect @java.lang.Override
	public void test18_3() throws Exception {
		String[] selectedMethodNames= { "m" };
		String[][] selectedMethodSignatures= { new String[0] };
		String[] selectedFieldNames= {};
		String[] namesOfMethodsToPullUp= {};
		String[][] signaturesOfMethodsToPullUp= {};
		String[] namesOfFieldsToPullUp= {};
		String[] namesOfMethodsToDeclareAbstract= selectedMethodNames;
		String[][] signaturesOfMethodsToDeclareAbstract= selectedMethodSignatures;

		declareAbstractHelper(selectedMethodNames, selectedMethodSignatures,
				selectedFieldNames,
				new String[0], namesOfMethodsToPullUp,
				signaturesOfMethodsToPullUp,
				namesOfFieldsToPullUp, namesOfMethodsToDeclareAbstract,
				signaturesOfMethodsToDeclareAbstract, new String[0], true, true, 1);
	}

	// bug 394551: no override annotation expected
	public void test18_4() throws Exception {
		IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore();
		boolean previousValue= store.getBoolean(PreferenceConstants.CODEGEN_USE_OVERRIDE_ANNOTATION);
		try {
			store.setValue(PreferenceConstants.CODEGEN_USE_OVERRIDE_ANNOTATION, false);
			String[] selectedMethodNames= { "m" };
			String[][] selectedMethodSignatures= { new String[0] };
			String[] selectedFieldNames= {};
			String[] namesOfMethodsToPullUp= {};
			String[][] signaturesOfMethodsToPullUp= {};
			String[] namesOfFieldsToPullUp= {};
			String[] namesOfMethodsToDeclareAbstract= selectedMethodNames;
			String[][] signaturesOfMethodsToDeclareAbstract= selectedMethodSignatures;

			declareAbstractHelper(selectedMethodNames, selectedMethodSignatures,
					selectedFieldNames,
					new String[0], namesOfMethodsToPullUp,
					signaturesOfMethodsToPullUp,
					namesOfFieldsToPullUp, namesOfMethodsToDeclareAbstract,
					signaturesOfMethodsToDeclareAbstract, new String[0], true, true, 1);
		} finally {
			store.setValue(PreferenceConstants.CODEGEN_USE_OVERRIDE_ANNOTATION, previousValue);
		}
	}

	// bug 394551: no override annotation expected
	public void test18_5() throws Exception {
		IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore();
		boolean previousValue= store.getBoolean(PreferenceConstants.CODEGEN_USE_OVERRIDE_ANNOTATION);
		Hashtable<String, String> options= JavaCore.getOptions();
		Hashtable<String, String> changedOptions= new Hashtable<>(options);
		changedOptions.put(JavaCore.COMPILER_PB_MISSING_OVERRIDE_ANNOTATION, JavaCore.WARNING);
		changedOptions.put(JavaCore.COMPILER_PB_MISSING_OVERRIDE_ANNOTATION_FOR_INTERFACE_METHOD_IMPLEMENTATION, JavaCore.DISABLED);
		try {
			JavaCore.setOptions(changedOptions);
			store.setValue(PreferenceConstants.CODEGEN_USE_OVERRIDE_ANNOTATION, false);
			String[] selectedMethodNames= { "m" };
			String[][] selectedMethodSignatures= { new String[0] };
			String[] selectedFieldNames= {};
			String[] namesOfMethodsToPullUp= {};
			String[][] signaturesOfMethodsToPullUp= {};
			String[] namesOfFieldsToPullUp= {};
			String[] namesOfMethodsToDeclareAbstract= selectedMethodNames;
			String[][] signaturesOfMethodsToDeclareAbstract= selectedMethodSignatures;

			declareAbstractHelper(selectedMethodNames, selectedMethodSignatures,
					selectedFieldNames,
					new String[0], namesOfMethodsToPullUp,
					signaturesOfMethodsToPullUp,
					namesOfFieldsToPullUp, namesOfMethodsToDeclareAbstract,
					signaturesOfMethodsToDeclareAbstract, new String[0], true, true, 1);
		} finally {
			store.setValue(PreferenceConstants.CODEGEN_USE_OVERRIDE_ANNOTATION, previousValue);
			JavaCore.setOptions(options);
		}
	}

	// bug 394551: override annotation expected
	public void test18_6() throws Exception {
		IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore();
		boolean previousValue= store.getBoolean(PreferenceConstants.CODEGEN_USE_OVERRIDE_ANNOTATION);
		Hashtable<String, String> options= JavaCore.getOptions();
		Hashtable<String, String> changedOptions= new Hashtable<>(options);
		changedOptions.put(JavaCore.COMPILER_PB_MISSING_OVERRIDE_ANNOTATION, JavaCore.WARNING);
		try {
			JavaCore.setOptions(changedOptions);
			store.setValue(PreferenceConstants.CODEGEN_USE_OVERRIDE_ANNOTATION, false);
			String[] selectedMethodNames= { "m" };
			String[][] selectedMethodSignatures= { new String[0] };
			String[] selectedFieldNames= {};
			String[] namesOfMethodsToPullUp= {};
			String[][] signaturesOfMethodsToPullUp= {};
			String[] namesOfFieldsToPullUp= {};
			String[] namesOfMethodsToDeclareAbstract= selectedMethodNames;
			String[][] signaturesOfMethodsToDeclareAbstract= selectedMethodSignatures;

			declareAbstractHelper(selectedMethodNames, selectedMethodSignatures,
					selectedFieldNames,
					new String[0], namesOfMethodsToPullUp,
					signaturesOfMethodsToPullUp,
					namesOfFieldsToPullUp, namesOfMethodsToDeclareAbstract,
					signaturesOfMethodsToDeclareAbstract, new String[0], true, true, 1);
		} finally {
			store.setValue(PreferenceConstants.CODEGEN_USE_OVERRIDE_ANNOTATION, previousValue);
			JavaCore.setOptions(options);
		}
	}

	// bug 497368
	public void test54() throws Exception {
		ICompilationUnit cuFoo= createCUfromTestFile(getPackageP(), "Foo");
		ICompilationUnit cuIFoo= createCUfromTestFile(getPackageP(), "IFoo");
		ICompilationUnit cuFooImpl= createCUfromTestFile(getPackageP(), "FooImpl");

		String[] methodNames= new String[] { "log" };
		String[][] signatures= new String[][] { new String[] { "QField;", "QString;" } };

		IType type= getType(cuFoo, "Foo");
		IMethod[] methods= getMethods(type, methodNames, signatures);

		PullUpRefactoringProcessor processor= createRefactoringProcessor(methods);
		Refactoring ref= processor.getRefactoring();

		assertTrue("activation", ref.checkInitialConditions(new NullProgressMonitor()).isOK());
		setSuperclassAsTargetClass(processor);

		RefactoringStatus result= performRefactoring(ref);
		assertTrue("precondition was supposed to pass", result == null || !result.hasError());

		assertEqualLines("IFoo", getFileContents(getOutputTestFileName("IFoo")), cuIFoo.getSource());
		assertEqualLines("FooImpl", getFileContents(getOutputTestFileName("FooImpl")), cuFooImpl.getSource());
		assertEqualLines("Foo", getFileContents(getOutputTestFileName("Foo")), cuFoo.getSource());
	}
}