/*

* Copyright (c) 2009 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.codescanner.tests;

import java.io.*;

import com.nokia.carbide.cpp.internal.codescanner.error.parsers.*;

import com.nokia.carbide.cpp.project.core.ProjectCorePlugin;

import org.eclipse.cdt.core.ErrorParserManager;

import org.eclipse.cdt.core.IMarkerGenerator;

import org.eclipse.cdt.core.ProblemMarkerInfo;

import org.eclipse.core.resources.IProject;

import org.eclipse.core.resources.IResource;

import org.eclipse.core.runtime.CoreException;

import org.eclipse.core.runtime.IPath;

import org.eclipse.core.runtime.NullProgressMonitor;

import junit.framework.TestCase;

/**

 * Test cases for class CSErrorParser.

 *

 */

public class CSErrorParserTest extends TestCase {

	private class testMarkerGenerator implements IMarkerGenerator {

		public void addMarker(ProblemMarkerInfo problemMarkerInfo) {

		}

		public void addMarker(IResource file, int lineNumber, String errorDesc, int severity, String errorVar) {

		}

	}

	@Override

	protected void setUp() throws Exception {

		super.setUp();

	}

	@Override

	protected void tearDown() throws Exception {

		super.tearDown();

	}

	public void testProcessLine() {

		try {

			IProject project = ProjectCorePlugin.createProject("codescanner_test1", null);

			assertNotNull(project);

			IPath workingDir = project.getLocation();

			IPath filePath = workingDir.append("MyTest.cpp");

			testMarkerGenerator markGen = new testMarkerGenerator();

			NullProgressMonitor monitor = new NullProgressMonitor();

			String[] errorParserIds = new String[0];				

			ErrorParserManager errorParserManager = new ErrorParserManager(project, workingDir, markGen, errorParserIds);

			CSErrorParser errorParser = new CSErrorParser();

			createTestFile(filePath);

			// test with different messages

			String msg = filePath.toString() + "(1) : warning: this is a warning message";

			assertTrue(errorParser.processLine(msg, errorParserManager));

			msg = filePath.toString() + "(2) : error: this is an error message";

			assertTrue(errorParser.processLine(msg, errorParserManager));

			assertFalse(errorParser.processLine("the system cannot find the path specified", errorParserManager));

			assertFalse(errorParser.processLine("a random message", errorParserManager));

			project.delete(true, true, monitor);

		} catch (CoreException e) {

			fail();

		}

	}

	private void createTestFile(IPath filePath) {

		try {

			FileOutputStream fout = new FileOutputStream (filePath.toOSString());

		    new PrintStream(fout).println ("This is only a test.");

		    new PrintStream(fout).println ("There is no need to panic.");

		    fout.close();		

		}

		catch (IOException e) {

			fail();

		}

	}

}