/*

* 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 "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.s60tools.imaker.internal.impmodel.tests;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileWriter;

import java.io.IOException;

import java.io.Writer;

import java.util.Map;

import junit.framework.TestCase;

import org.eclipse.emf.common.util.EList;

import org.eclipse.emf.common.util.URI;

import org.eclipse.emf.ecore.EObject;

import org.eclipse.emf.ecore.resource.Resource;

import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;

import com.nokia.s60tools.imaker.internal.impmodel.Comment;

import com.nokia.s60tools.imaker.internal.impmodel.ConfigEntry;

import com.nokia.s60tools.imaker.internal.impmodel.FileListEntry;

import com.nokia.s60tools.imaker.internal.impmodel.ImpDocument;

import com.nokia.s60tools.imaker.internal.impmodel.OverrideConfiguration;

import com.nokia.s60tools.imaker.internal.impmodel.OverrideFiles;

import com.nokia.s60tools.imaker.internal.impmodel.Variable;

import com.nokia.s60tools.imaker.internal.impmodel.util.ImpResourceFactoryImpl;

/**

 * <!-- begin-user-doc -->

 * A test suite for the '<em><b>impmodel</b></em>' package.

 * <!-- end-user-doc -->

 * @generated

 */

public class ImpResourceLoadTests extends TestCase {

	private File testFile;

	@Override

	protected void setUp() throws Exception {

		testFile = getTestFile();

	}

	@Override

	protected void tearDown() throws Exception {

		testFile.delete();

	}

	private File getTestFile() throws IOException {

		File file = File.createTempFile("test", ".imp");

		return file;

	}

	public void testLoadingEmptyFile() throws Exception {

		EObject contents =  loadContents();

		assertNotNull(contents);

		assertTrue(contents instanceof ImpDocument);

	}

	public void testLoadingComments() throws Exception {

		String comments = "#comment1\n#comment2\nhuuhaa";

		populateTestFile(comments);

		ImpDocument doc = (ImpDocument) loadContents();

		assertTrue("Not desired amount of comments found!",doc.getComments().size()==2);

		Comment cm = doc.getComments().get(0);

		assertEquals("comment1", cm.getComment());

	}

	public void testLoadingVariables() throws Exception {

		String content = "#comment1\nvar1 = foo\nvar1 = bar";

		populateTestFile(content);

		ImpDocument doc = (ImpDocument) loadContents();

		assertTrue("Not desired amount of variables found!",doc.getVariables().size()==2);

		Variable var = doc.getVariables().get(0);

		assertEquals("var1", var.getName());

		assertEquals("foo", var.getValue());

	}

	public void testLoadingOverrideFiles() throws Exception {

		String content = "#comment1\nvar1 = foo\n" +

				"define IMAGE_ORIDEFILES\n" +

				"\ttarget1 source1\n" +

				"\ttarget2 source2\n" +

				"endef";

		populateTestFile(content);

		ImpDocument doc = (ImpDocument) loadContents();

		assertTrue("Not desired amount of override files found!",doc.getOrideFiles().size()==1);

		OverrideFiles of = doc.getOrideFiles().get(0);

		assertTrue("Not desired amount of entries in the list!",of.getEntries().size()==2);

	}

	public void testLoadingOverrideFilesWithSpace() throws Exception {

		String content = "#comment1\nvar1 = foo\n" +

		"define IMAGE_ORIDEFILES\n" +

		"\t\"source file1\" target1\n" +

		"\tsource2 \"target file2\"\n" +

		"endef";

		populateTestFile(content);

		ImpDocument doc = (ImpDocument) loadContents();

		assertTrue("Not desired amount of override files found!",doc.getOrideFiles().size()==1);

		OverrideFiles of = doc.getOrideFiles().get(0);

		assertTrue("Not desired amount of entries in the list!",of.getEntries().size()==2);

		FileListEntry entry = of.getEntries().get(0);

		assertEquals("\"source file1\"",	entry.getSource());

		entry = of.getEntries().get(1);

		assertEquals("\"target file2\"",	entry.getTarget());

	}

	public void testLoadingOverrideConfs() throws Exception {

		String content = "#comment1\nvar1 = foo\n" +

		"define IMAGE_ORIDECONF\n" +

		"\tekern.exe udeb core\n" +

		"endef";

		populateTestFile(content);

		ImpDocument doc = (ImpDocument) loadContents();

		assertTrue("Not desired amount of override confs found!",doc.getOrideConfs().size()==1);

		OverrideConfiguration oc = doc.getOrideConfs().get(0);

		assertTrue("Not desired amount of entries in the list!",oc.getEntries().size()==2);

		ConfigEntry entry = oc.getEntries().get(0);

		assertEquals("ekern.exe",	entry.getTarget());

		assertEquals("udeb",	entry.getAction());

		assertEquals("core",	entry.getLocation());

	}

	public void testLoadingOverrideFilesAndConfsTogether() throws Exception {

		String content = "#comment1\n#variables\nvar1 = foo\n" +

				"#trace files\n" +

				"define IMAGE_ORIDEFILES\n" +

				"\tsource1 ekern.exe\n" +

				"\tsource2 About.r01\n" +

				"endef\n" +

				"#trace configurations\n" +

				"define IMAGE_ORIDECONF\n" +

				"\tekern.exe udeb core\n" +

				"endef";

		populateTestFile(content);

		ImpDocument doc = (ImpDocument) loadContents();

		assertTrue("Not desired amount of override files found!",doc.getOrideFiles().size()==1);

		assertTrue("Not desired amount of override confs found!",doc.getOrideConfs().size()==1);

		OverrideFiles files = doc.getOrideFiles().get(0);

		FileListEntry entry = files.getEntries().get(0);

		assertFalse("File Entry has no associated action",entry.getActions().isEmpty());

		ConfigEntry action = entry.getActions().get(0);

		assertEquals("udeb", action.getAction());

		assertEquals("core", action.getLocation());

	}

	public void testLoadingLineBreaks() throws Exception {

		String comment = "This is a longggggg comment continued and continued";

		String content = "#This is a longggggg \\\ncomment continued \\\nand continued\n";

		populateTestFile(content);

		ImpDocument doc = (ImpDocument) loadContents();

		assertTrue(doc.getComments().size()==1);

		assertEquals(comment, doc.getComments().get(0).getComment());

	}

	public void testLoadingLineNumbers() throws Exception {

		String content = "#comment1\n" +

				"var1 = foo\n" +

		"#trace files\n" +

		"define IMAGE_ORIDEFILES\n" +

		"\ttarget1 source1\n" +

		"\ttarget2 source2\n" +

		"endef\n" +

		"#trace configurations\n" +

		"define IMAGE_ORIDECONF\n" +

		"\tekern.exe udeb core\n" +

		"endef";

		populateTestFile(content);

		ImpDocument doc = (ImpDocument) loadContents();

		assertEquals(1, doc.getComments().get(0).getLineNumber());

		assertEquals(3, doc.getComments().get(1).getLineNumber());

		assertEquals(8, doc.getComments().get(2).getLineNumber());

		assertEquals(2, doc.getVariables().get(0).getLineNumber());

		assertEquals(4, doc.getOrideFiles().get(0).getLineNumber());

		assertEquals(9, doc.getOrideConfs().get(0).getLineNumber());

	}

	private void populateTestFile(String content) throws IOException {

	    Writer output = new BufferedWriter(new FileWriter(testFile));

	    try {

	      output.write( content );

	    }

	    finally {

	      output.close();

	    }

	}

	private EObject loadContents() throws IOException {

		ResourceSetImpl rs = new ResourceSetImpl();

		Map<String, Object> factoryMap = rs.getResourceFactoryRegistry().getExtensionToFactoryMap();

		factoryMap.put("imp", new ImpResourceFactoryImpl());

		URI uri = URI.createFileURI(testFile.getAbsolutePath());

		Resource resource = rs.createResource(uri);

		assertNotNull(resource);

		resource.load(null);

		EList<EObject> contents = resource.getContents();

		assertFalse("resource is empty",contents.isEmpty());

		return contents.get(0);

	}

} //ImpResourceLoadTests