/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

package com.nokia.carbide.cpp.epoc.engine.tests.model;

import com.nokia.carbide.cpp.epoc.engine.EpocEnginePlugin;

import com.nokia.carbide.cpp.epoc.engine.model.IModelProvider;

import com.nokia.carbide.cpp.epoc.engine.model.bldinf.*;

import com.nokia.carbide.cpp.epoc.engine.preprocessor.DefaultModelDocumentProvider;

import com.nokia.carbide.internal.api.cpp.epoc.engine.preprocessor.BasicIncludeFileLocator;

import com.nokia.cpp.internal.api.utils.core.FileUtils;

import org.eclipse.core.runtime.IPath;

import org.eclipse.core.runtime.Path;

import java.io.File;

import java.util.HashSet;

import java.util.Set;

/**

 * Test that writes to a file inside a lot of #includes doesn't mess up other files

 * <p>

 * This is an ugly test since it relies on filesystem-hosted models and files,

 * when this class hierarchy assumes memory-based models.

 *

 */

public class TestBldInfViewBug4054 extends BaseBldInfViewTest {

	private File refTrpProject;

	private File trpProject;

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.tests.model.BaseBldInfViewTest#setUp()

	 */

	@Override

	protected void setUp() throws Exception {

		// redirect fields to look on disk

		refTrpProject = projectRelativeFile("data/real-world/trp");

		trpProject = new File(FileUtils.getTemporaryDirectory(), "testBug4054/trp");

		trpProject.mkdirs();

		FileUtils.copyTreeNoParent(refTrpProject, trpProject, null);

		projectPath = new Path(trpProject.getAbsolutePath());

		modelPath = projectPath.append("group/bld.inf");

		super.setUp();

		parserConfig.modelDocumentProvider = DefaultModelDocumentProvider.getInstance();

		parserConfig.fileLocator = new BasicIncludeFileLocator(new File[] { trpProject }, new File[0]);

	}

	/* (non-Javadoc)

	 * @see junit.framework.TestCase#tearDown()

	 */

	@Override

	protected void tearDown() throws Exception {

		FileUtils.delTree(trpProject.getParentFile());

		super.tearDown();

	}

	public void testBug4054Shallow() throws Exception {

		_testBug4054(refTrpProject, trpProject, "group/shallow_bld.inf", null);

	}

	public void testBug4054() throws Exception {

		_testBug4054(refTrpProject, trpProject, "group/bld.inf", "trp-updated");

	}

	/**

	 * @param trpProject

	 */

	private void _testBug4054(File refTrpProject, File trpProject, String bldInfPath, String refDir) throws Exception {

		IPath trpBldInf = projectPath.append(bldInfPath);

		//System.out.println("Reading " + trpBldInf);

		// get text for comparison later

		String text = new String(FileUtils.readFileContents(trpBldInf.toFile(), null));

		// use EpocEnginePlugin model provider to get models so that saves are persisted to disk

		IModelProvider<IBldInfOwnedModel, IBldInfModel> modelProvider = EpocEnginePlugin.getBldInfModelProvider();

		IBldInfModel model = modelProvider.getSharedModel(trpBldInf);

		this.model = (IBldInfOwnedModel) model;

		try {

			IBldInfView view = model.createView(config);

			try {

				checkNoProblems(view);

				//assertEquals(3, view.getTestExports().size());

				// make sure nothing changes if... nothing changes

				commitTest(view, text);

				// ensure nothing changed

				compareTrees(refTrpProject, trpProject);

				///

				if (refDir != null) {

					boolean found = false;

					Set<IExport> exportSet = new HashSet<IExport>(view.getTestExports());

					assertEquals(view.getTestExports().size(), exportSet.size());

					for (IExport export : view.getTestExports()) {

						if (export.getSourcePath().equals(new Path("test/tools/PortRouter/rom/PortRouter.iby"))) {

							export.setSourcePath(new Path("test/tools/PortRouter/PortRouter.iby"));

							found = true;

						}

						//System.out.println(export);

					}

					assertTrue(found);

					// make sure nothing changes in the main file

					commitTest(view, text);

					// ensure files updated

					compareTrees(new File(refTrpProject.getParentFile(), refDir), trpProject);

				}

			} finally {

				view.dispose();

			}

		} finally {

			modelProvider.releaseSharedModel(model);

		}

	}

}