JBIDE3650Test.java

/*******************************************************************************
 * Copyright (c) 2007-2009 Red Hat, Inc.
 * Distributed under license by Red Hat, Inc. All rights reserved.
 * This program is 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
 *
 * Contributor:
 *     Red Hat, Inc. - initial API and implementation
 ******************************************************************************/
package org.jboss.tools.jsf.vpe.jsf.test.jbide;

import org.eclipse.core.resources.IFile;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.wst.xml.core.internal.document.NodeImpl;
import org.jboss.tools.jsf.vpe.jsf.test.JsfAllTests;
import org.jboss.tools.jst.web.ui.internal.editor.jspeditor.JSPMultiPageEditor;
import org.jboss.tools.jst.web.ui.internal.editor.util.NodesManagingUtil;
import org.jboss.tools.vpe.base.test.TestUtil;
import org.jboss.tools.vpe.base.test.VpeTest;
import org.jboss.tools.vpe.editor.VpeController;
import org.jboss.tools.vpe.editor.util.TextUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mozilla.interfaces.nsIDOMNode;
import org.w3c.dom.Element;
import static org.junit.Assert.*;

/**
 * junit for https://jira.jboss.org/jira/browse/JBIDE-3650
 * 
 * @author mareshkau
 *
 */
public class JBIDE3650Test extends VpeTest {

	public JBIDE3650Test() {
	}

	@Before
	@Override
	public void setUp() throws Exception {
		super.setUp();
		setException(null);
	}

	@After
	@Override
	public void tearDown() throws Exception {
		if (getException() != null) {
			throw new Exception(getException());
		}
		super.tearDown();
	}

	@Test
	public void testJBIDE3650inTextNodes() throws Exception {
		testSelection("JBIDE/3650/jbide3650Test.xhtml", null, 12, 7, 17); //$NON-NLS-1$
	}

	@Test
	public void testJBIDE3650inAttributNodes() throws Exception {
		testSelection("JBIDE/3650/jbide3650Test.xhtml", "value", 7, 13, 43); //$NON-NLS-1$//$NON-NLS-2$
	}

	private void testSelection(String pageName, String attributeName, int expectedVisualPosition, int srcLine,
			int srcLinePos) throws Exception {
		IFile ifile = (IFile) TestUtil.getComponentPath(pageName, JsfAllTests.IMPORT_PROJECT_NAME);
		IEditorInput input = new FileEditorInput(ifile);
		JSPMultiPageEditor part = openEditor(input);
		// wait for initialization of editor
		VpeController vpeController = TestUtil.getVpeController(part);
		int focusOffcetInSourceDocument = TestUtil.getLinePositionOffcet(part.getSourceEditor().getTextViewer(),
				srcLine, srcLinePos);
		part.getSourceEditor().getTextViewer().getTextWidget().setCaretOffset(focusOffcetInSourceDocument);
		vpeController.getPageContext().getSourceBuilder().getStructuredTextViewer()
				.setSelectedRange(focusOffcetInSourceDocument, 0);
		nsIDOMNode lastSelectedNode = getSelectedNode(vpeController.getXulRunnerEditor());
		NodeImpl sourceSelectedNode = null;
		// was selected source el
		if (attributeName != null) {
			Element sourceSelectedElement = (Element) vpeController.getDomMapping().getNearSourceNode(lastSelectedNode);
			sourceSelectedNode = (NodeImpl) sourceSelectedElement.getAttributeNode(attributeName);
		} else {
			sourceSelectedNode = (NodeImpl) vpeController.getDomMapping().getNearSourceNode(lastSelectedNode);
		}
		int focusOffcetReferenceToSourceNode = focusOffcetInSourceDocument
				- NodesManagingUtil.getStartOffsetNode(sourceSelectedNode);
		int visualPosition = TextUtil.visualPosition(sourceSelectedNode.getValueSource(),
				focusOffcetReferenceToSourceNode);
		assertEquals("Visual Position should be ", expectedVisualPosition, visualPosition); //$NON-NLS-1$
		int calculatedSourcePositon = TextUtil.sourcePosition(sourceSelectedNode.getValueSource(),
				lastSelectedNode.getNodeValue(), visualPosition);
		assertEquals("calculated Source position and visual position should be equals", calculatedSourcePositon, //$NON-NLS-1$
				focusOffcetReferenceToSourceNode);
		closeEditors();
	}
}