/*******************************************************************************
 * Copyright (c) 2005, 2013 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.debug.tests.refactoring;

import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IMember;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.debug.core.IJavaClassPrepareBreakpoint;
import org.eclipse.jdt.debug.core.IJavaExceptionBreakpoint;
import org.eclipse.jdt.debug.core.IJavaLineBreakpoint;
import org.eclipse.jdt.debug.core.IJavaMethodBreakpoint;
import org.eclipse.jdt.debug.core.IJavaWatchpoint;
import org.eclipse.jdt.internal.corext.refactoring.rename.JavaRenameProcessor;
import org.eclipse.jdt.internal.corext.refactoring.rename.RenameTypeProcessor;
import org.eclipse.ltk.core.refactoring.Refactoring;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.participants.RenameRefactoring;

public class RenameNonPublicTypeUnitTests extends AbstractRefactoringDebugTest {

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

	/**
	 * @param src
	 * @param pack
	 * @param cunit
	 * @param fullTargetName
	 * @param targetLineage
	 * @throws Exception
	 */
	protected void runClassLoadBreakpointTest(String src, String pack, String cunit, String fullTargetName) throws Exception {
		String targetLineage = pack +"."+"RenamedType";
		try {
			//create breakpoint to test
			IJavaClassPrepareBreakpoint breakpoint = createClassPrepareBreakpoint(src, pack, cunit, fullTargetName);
			//refactor
			Refactoring ref = setupRefactor(src, pack, cunit, fullTargetName);
			performRefactor(ref);
			//test breakpoints
			IBreakpoint[] breakpoints = getBreakpointManager().getBreakpoints();
			assertEquals("wrong number of breakpoints", 1, breakpoints.length);
			breakpoint = (IJavaClassPrepareBreakpoint) breakpoints[0];
			assertTrue("Breakpoint Marker has ceased existing",breakpoint.getMarker().exists());
			assertEquals("breakpoint attached to wrong type", targetLineage, breakpoint.getTypeName());
		} catch (Exception e) {
			throw e;
		} finally {
			removeAllBreakpoints();
		}
	}

	/**
	 * @param src
	 * @param pack
	 * @param cunit
	 * @param fullTargetName
	 * @param targetLineage
	 * @param lineNumber
	 * @throws Exception
	 */
	protected void runLineBreakpointTest(String src, String pack, String cunit, String fullTargetName, int lineNumber) throws Exception {
		String targetLineage = pack +"."+"RenamedType";
		try {
			//create breakpoint to test
			IJavaLineBreakpoint breakpoint = createLineBreakpoint(lineNumber, src, pack, cunit, fullTargetName);
			//refactor
			Refactoring ref = setupRefactor(src, pack, cunit, fullTargetName);
			performRefactor(ref);
			//test breakpoints
			IBreakpoint[] breakpoints = getBreakpointManager().getBreakpoints();
			assertEquals("wrong number of breakpoints", 1, breakpoints.length);
			breakpoint = (IJavaLineBreakpoint) breakpoints[0];
			assertTrue("Breakpoint Marker has ceased existing",breakpoint.getMarker().exists());
			assertEquals("breakpoint attached to wrong type", targetLineage, breakpoint.getTypeName());
			assertEquals("breakpoint on wrong line", lineNumber, breakpoint.getLineNumber());
		} catch (Exception e) {
			throw e;
		} finally {
			removeAllBreakpoints();
		}
	}

	/**
	 * @param src
	 * @param pack
	 * @param cunit
	 * @param fullTargetName
	 * @param targetLineage
	 * @param methodName
	 * @throws Exception
	 */
	protected void runMethodBreakpointTest(String src, String pack, String cunit, String fullTargetName, String methodName) throws Exception {
		String targetLineage = pack +"."+"RenamedType";
		try {
			//create breakpoint to test
			IJavaMethodBreakpoint breakpoint = createMethodBreakpoint(src, pack, cunit,fullTargetName, true, false);
			//refactor
			Refactoring ref = setupRefactor(src, pack, cunit, fullTargetName);
			performRefactor(ref);
			//test breakpoints
			IBreakpoint[] breakpoints = getBreakpointManager().getBreakpoints();
			assertEquals("wrong number of breakpoints", 1, breakpoints.length);
			breakpoint = (IJavaMethodBreakpoint) breakpoints[0];
			assertTrue("Breakpoint Marker has ceased existing",breakpoint.getMarker().exists());
			assertEquals("wrong type name", targetLineage, breakpoint.getTypeName());
			assertEquals("breakpoint attached to wrong method",methodName,breakpoint.getMethodName());
		} catch (Exception e) {
			throw e;
		} finally {
			removeAllBreakpoints();
		}
	}

	/**
	 * @param src
	 * @param pack
	 * @param cunit
	 * @param fullTargetName
	 * @param targetLineage
	 * @param fieldName
	 * @throws Exception
	 */
	protected void runWatchPointTest(String src, String pack, String cunit, String fullTargetName, String fieldName) throws Exception {
		String targetLineage = pack +"."+"RenamedType";
		try {
			//create breakpoint to test
			IJavaWatchpoint breakpoint = createNestedTypeWatchPoint(src, pack, cunit, fullTargetName, true, true);
			//refactor
			Refactoring ref = setupRefactor(src, pack, cunit, fullTargetName);
			performRefactor(ref);
			//test breakpoints
			IBreakpoint[] breakpoints = getBreakpointManager().getBreakpoints();
			assertEquals("wrong number of breakpoints", 1, breakpoints.length);
			breakpoint = (IJavaWatchpoint) breakpoints[0];
			assertTrue("Breakpoint Marker has ceased existing",breakpoint.getMarker().exists());
			assertEquals("breakpoint attached to wrong type", targetLineage, breakpoint.getTypeName());
			assertEquals("breakpoint attached to wrong field", fieldName, breakpoint.getFieldName());
		} catch (Exception e) {
			throw e;
		} finally {
			removeAllBreakpoints();
		}
	}

	/**
	 *
	 * @param root
	 * @param packageName
	 * @param cuName
	 * @param type TODO
	 * @return
	 * @throws Exception
	 */
	protected Refactoring setupRefactor(String root, String packageName, String cuName,
			String type) throws Exception {

		IJavaProject javaProject = get14Project();
		ICompilationUnit cunit = getCompilationUnit(javaProject, root, packageName, cuName);
		IMember target = getMember(cunit, type);
		//if this was a non-typed test, get's it's parent type
		if(!(target instanceof IType))
			target = (IMember)target.getParent();

		IType targetType = (IType)target;

		JavaRenameProcessor proc = new RenameTypeProcessor(targetType);
		proc.setNewElementName("RenamedType");

		RenameRefactoring ref= new RenameRefactoring(proc);

		//setup final refactoring conditions
		RefactoringStatus refactoringStatus= ref.checkAllConditions(new NullProgressMonitor());
		if(!refactoringStatus.isOK())
		{
			System.out.println(refactoringStatus.getMessageMatchingSeverity(refactoringStatus.getSeverity()));
			return null;
		}

		return ref;
	}

	//////////////////////////////////////////////////////////////////////////////////////

	public void testNonPublicClassLoadpoint() throws Exception {
		String 	src = "src",
				pack = "a.b.c",
				cunit = "MoveeChild.java",
				fullTargetName = "NonPublicChildType";

		runClassLoadBreakpointTest(src, pack, cunit, fullTargetName);
	}//end testBreakPoint

	public void testNonPublicLineBreakpoint() throws Exception {
			String 	src = "src",
					pack = "a.b.c",
					cunit = "MoveeChild.java",
					fullTargetName = "NonPublicChildType";
			int lineNumber = 51;

			runLineBreakpointTest(src, pack, cunit, fullTargetName, lineNumber);
	}//end testBreakPoint

	public void testNonPublicMethodBreakpoint() throws Exception {
			String 	src = "src",
					pack = "a.b.c",
					cunit = "MoveeChild.java",
					fullTargetName = "NonPublicChildType$nonPublicChildsMethod()V",
					methodName = "nonPublicChildsMethod";
			runMethodBreakpointTest(src, pack, cunit, fullTargetName, methodName);
	}//end testBreakPoint

	public void testNonPublicWatchpoint() throws Exception {
			String 	src = "src",
					pack = "a.b.c",
					cunit = "MoveeChild.java",
					fullTargetName = "NonPublicChildType$nonPublicChildInt",
					fieldName = "nonPublicChildInt";

			runWatchPointTest(src, pack, cunit, fullTargetName, fieldName);
	}//end testBreakPoint


	/**
	 * Creates an exception breakpoint and adds a filter. Refactors & checks
	 * if the filter changed appropriately w/ the refactor.
	 * @param src
	 * @param pack
	 * @param cunit
	 * @param targetName
	 * @throws Exception
	 */
	protected void runExceptionBreakpointTest(String src, String pack, String cunit, String targetName) throws Exception {
		String newTypeName = "RenamedType",
		fullTargetName = pack + "."+ targetName;
		try {
			//create breakpoint to test
			IJavaExceptionBreakpoint breakpoint = createExceptionBreakpoint(fullTargetName, true, true);
			//refactor
			Refactoring ref = setupRefactor(src, pack, cunit, targetName);
			performRefactor(ref);
			//test breakpoints
			IBreakpoint[] breakpoints = getBreakpointManager().getBreakpoints();
			assertEquals("wrong number of breakpoints", 1, breakpoints.length);
			breakpoint = (IJavaExceptionBreakpoint) breakpoints[0];
			assertEquals("breakpoint attached to wrong type", pack+"."+newTypeName, breakpoint.getTypeName());
			assertTrue("Breakpoint Marker has ceased existing",breakpoint.getMarker().exists());
		} catch (Exception e) {
			throw e;
		} finally {
			removeAllBreakpoints();
		}
	}


	public void testPublicExceptionBreakpoint() throws Exception {
			String 	src = "src",
					pack = "a.b.c",
					cunit = "MoveeChild.java",
					targetName = "MoveeChild";
			runExceptionBreakpointTest(src, pack, cunit, targetName);
	}//end testBreakPoint

}