/*******************************************************************************
 * Copyright (c) 2004, 2008 Tasktop Technologies and others.
 * All rights reserved. This program and the accompanying materials
 * are 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
 *
 * Contributors:
 *     Tasktop Technologies - initial API and implementation
 *******************************************************************************/

package org.eclipse.mylyn.java.tests.xml;

import java.io.IOException;
import java.util.List;

import junit.framework.TestCase;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IType;
import org.eclipse.mylyn.context.core.ContextCore;
import org.eclipse.mylyn.context.core.IInteractionElement;
import org.eclipse.mylyn.context.tests.support.search.ISearchPluginTest;
import org.eclipse.mylyn.internal.context.core.CompositeInteractionContext;
import org.eclipse.mylyn.internal.context.core.IActiveSearchOperation;
import org.eclipse.mylyn.internal.context.core.InteractionContext;
import org.eclipse.mylyn.internal.java.ui.JavaStructureBridge;
import org.eclipse.mylyn.internal.pde.ui.PdeStructureBridge;
import org.eclipse.mylyn.internal.pde.ui.XmlJavaRelationProvider;
import org.eclipse.mylyn.internal.resources.ui.ResourceStructureBridge;
import org.eclipse.mylyn.java.tests.search.ActiveSearchNotifier;
import org.eclipse.mylyn.java.tests.search.SearchPluginTestHelper;
import org.eclipse.mylyn.java.tests.search.WorkspaceSetupHelper;

/**
 * TEST CASES TO HANDLE 1. all dos - with and without results TODO - in both the plugin.xml and the build.xml 2.
 * different type of xml file with and without reference - shouldn't have result
 * 
 * DEGREE OF SEPARATIONS 1 xml landmark files 2 projects of any landmark 3 workspace 4 workspace 5 NONE
 * 
 * @author Shawn Minto
 */
public class XmlSearchPluginTest extends TestCase implements ISearchPluginTest {

	private IType type1;

	private IType type2;

	private IFile plugin1;

	private IFile plugin2;

	private IFile tocRefs;

	private IFile tocNoRefs;

	private IJavaProject jp1;

	private IJavaProject jp2;

	private static final String SOURCE_ID = "XMLSearchTest";

	private SearchPluginTestHelper helper;

	@Override
	protected void setUp() throws Exception {
		// TODO: clear the relationship providers?
		WorkspaceSetupHelper.setupWorkspace();
		jp1 = WorkspaceSetupHelper.getProject1();
		jp2 = WorkspaceSetupHelper.getProject2();
		type1 = WorkspaceSetupHelper.getType(jp1, "org.eclipse.mylar.tests.project1.views.SampleView");
		type2 = WorkspaceSetupHelper.getType(jp2,
				"org.eclipse.mylar.tests.project2.builder.SampleBuilder.SampleResourceVisitor");
		plugin1 = WorkspaceSetupHelper.getFile(jp1, "plugin.xml");
		tocRefs = WorkspaceSetupHelper.getFile(jp1, "toc-refs.xml");
		tocNoRefs = WorkspaceSetupHelper.getFile(jp1, "toc-no-refs.xml");
		plugin2 = WorkspaceSetupHelper.getFile(jp2, "plugin.xml");

		InteractionContext t = WorkspaceSetupHelper.getContext();
		ContextCore.getContextManager().activateContext(t.getHandleIdentifier());
		helper = new SearchPluginTestHelper(this);
	}

	@Override
	protected void tearDown() throws Exception {
		WorkspaceSetupHelper.clearDoiModel();
		ContextCore.getContextManager().deactivateContext(WorkspaceSetupHelper.getContext().getHandleIdentifier());
		assertFalse(ContextCore.getContextManager().isContextActive());
	}

	public void testXMLSearchDOS1() throws IOException, CoreException {

		int dos = 1;

		CompositeInteractionContext t = (CompositeInteractionContext) ContextCore.getContextManager()
				.getActiveContext();
		ActiveSearchNotifier notifier = new ActiveSearchNotifier(t, SOURCE_ID);
		IInteractionElement searchNode = notifier.getElement(type1.getHandleIdentifier(),
				JavaStructureBridge.CONTENT_TYPE);

		//
		// results should be null since the scope would be null.
		// There are no landmarks to search over
		helper.searchResultsNull(notifier, searchNode, dos);
		//
		//

		//
		// add an element to the taskscape, results should still be null
		// There is a landmark, but not one that is an xml file that we care
		// about
		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNull(notifier, type1.getHandleIdentifier(), ResourceStructureBridge.CONTENT_TYPE,
				searchNode, dos);

		//
		//

		//
		// add an element to the taskscape, results should still be null
		// There is a landmark that has references in it, but not one that is an
		// xml file that we care about
		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNull(notifier, tocRefs.getFullPath().toString(), ResourceStructureBridge.CONTENT_TYPE,
				searchNode, dos);
		//
		//

		//
		// add an element to the taskscape, results should still be null
		// There is a landmark, but not one that is an xml file that we care
		// about
		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNull(notifier, tocNoRefs.getFullPath().toString(), ResourceStructureBridge.CONTENT_TYPE,
				searchNode, dos);
		//
		//

		//
		// add the plugin.xml from a different project to the taskscape, should
		// have non null results, but 0 size
		// There is a lanmark that can be added to create a scope with the
		// proper xml file type
		// but it is in the wrong project and shouldn't have any references
		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNotNull(notifier, plugin2.getFullPath().toString(), PdeStructureBridge.CONTENT_TYPE,
				searchNode, dos, 0);
		//
		//

		//
		// add the plugin.xml to the taskscape, should have results now
		// We should get the results now since we have the proper xml file as
		// the landmark now
		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNotNull(notifier, plugin1.getFullPath().toString(), PdeStructureBridge.CONTENT_TYPE,
				searchNode, dos, 3);
		//
		//
	}

	public void testXMLSearchDOS2() throws IOException, CoreException {

		int dos = 2;

		CompositeInteractionContext t = (CompositeInteractionContext) ContextCore.getContextManager()
				.getActiveContext();
		ActiveSearchNotifier notifier = new ActiveSearchNotifier(t, SOURCE_ID);
		IInteractionElement searchNode = notifier.getElement(type1.getHandleIdentifier(),
				JavaStructureBridge.CONTENT_TYPE);

//		// results should be null since the scope would be null.
//		// There are no landmarks and therefore no projects to search over
//		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
//		helper.searchResultsNull(notifier, searchNode, dos);
//
//		// add an element to the taskscape, results should not be null
//		// There is a landmark with references in it, but not one that is an xml
//		// file that we care about
//		// therefore, we still only get 3 references - landmark is in the same
//		// project
//		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
//		helper.searchResultsNotNull(notifier, tocRefs.getFullPath().toString(), ResourceStructureBridge.CONTENT_TYPE,
//				searchNode, dos, 3);
//
//		// add an element to the taskscape, results should not be null, but only
//		// 3
//		// There is a landmark, but not one that is an xml file that we care
//		// about - landmark is in the same project
//		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
//		helper.searchResultsNotNull(notifier, tocNoRefs.getFullPath().toString(), ResourceStructureBridge.CONTENT_TYPE,
//				searchNode, dos, 3);
//
//		// add the plugin.xml from a different project to the taskscape, should
//		// have non null results, but 0 size
//		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
//		helper.searchResultsNotNull(notifier, plugin2.getFullPath().toString(), PdeStructureBridge.CONTENT_TYPE,
//				searchNode, dos, 0);
//
//		// add java element from the same project, should get result since we
//		// are looking at the projects
//		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
//		helper.searchResultsNotNull(notifier, type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE,
//				searchNode, dos, 3);

		// add a java element from a different project, should get non null
		// result, but 0 size
		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNotNull(notifier, type2.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE,
				searchNode, dos, 0);

		// add the plugin.xml from the same project to the taskscape, should
		// have results
		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNotNull(notifier, plugin1.getFullPath().toString(), PdeStructureBridge.CONTENT_TYPE,
				searchNode, dos, 3);
	}

	public void testXMLSearchDOS3() throws IOException, CoreException {

		int dos = 3;

		CompositeInteractionContext t = (CompositeInteractionContext) ContextCore.getContextManager()
				.getActiveContext();
		ActiveSearchNotifier notifier = new ActiveSearchNotifier(t, SOURCE_ID);
		IInteractionElement searchNode = notifier.getElement(type1.getHandleIdentifier(),
				JavaStructureBridge.CONTENT_TYPE);

		//
		// add an element to the taskscape, results should not be null
		// There is a landmark with references in it, but not one that is an xml
		// file that we care about
		// therefore, we still only get 3 references
		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNotNull(notifier, tocRefs.getFullPath().toString(), ResourceStructureBridge.CONTENT_TYPE,
				searchNode, dos, 3);
		//
		//

		//
		// add an element to the taskscape, results should still be null
		// There is a landmark, but not one that is an xml file that we care
		// about
		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNotNull(notifier, tocNoRefs.getFullPath().toString(), ResourceStructureBridge.CONTENT_TYPE,
				searchNode, dos, 3);
		//
		//

		//
		// we should get all results since we are searching the entire workspace
		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNotNull(notifier, searchNode, dos, 3);
		//
		//

		//
		// we should get 0 results since there should be no references to the
		// type we are looking at
		searchNode = notifier.getElement(type2.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNotNull(notifier, searchNode, dos, 0);
		//
		//
	}

	public void testXMLSearchDOS4() throws IOException, CoreException {
		// right now, dos 3 and 4 are exactly the same, workspace scope

		int dos = 4;

		CompositeInteractionContext t = (CompositeInteractionContext) ContextCore.getContextManager()
				.getActiveContext();
		ActiveSearchNotifier notifier = new ActiveSearchNotifier(t, SOURCE_ID);
		IInteractionElement searchNode = notifier.getElement(type1.getHandleIdentifier(),
				JavaStructureBridge.CONTENT_TYPE);

		//
		// add an element to the taskscape, results should not be null
		// There is a landmark with references in it, but not one that is an xml
		// file that we care about
		// therefore, we still only get 3 references
		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNotNull(notifier, tocRefs.getFullPath().toString(), ResourceStructureBridge.CONTENT_TYPE,
				searchNode, dos, 3);
		//
		//

		//
		// add an element to the taskscape, results should still be null
		// There is a landmark, but not one that is an xml file that we care
		// about
		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNotNull(notifier, tocNoRefs.getFullPath().toString(), ResourceStructureBridge.CONTENT_TYPE,
				searchNode, dos, 3);
		//
		//

		//
		// we should get all results since we are searching the entire workspace
		searchNode = notifier.getElement(type1.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNotNull(notifier, searchNode, dos, 3);
		//
		//

		//
		// we should get 0 results since there should be no references to the
		// type we are looking at
		searchNode = notifier.getElement(type2.getHandleIdentifier(), JavaStructureBridge.CONTENT_TYPE);
		helper.searchResultsNotNull(notifier, searchNode, dos, 0);
		//
		//
	}

	public List<?> search(int dos, IInteractionElement node) throws IOException, CoreException {
		if (node == null) {
			return null;
		}

		// test with each of the sepatations
		XmlJavaRelationProvider prov = new XmlJavaRelationProvider();

		IActiveSearchOperation o = prov.getSearchOperation(node, 0, dos);
		if (o == null) {
			return null;
		}

		XmlTestActiveSearchListener l = new XmlTestActiveSearchListener(prov);
		SearchPluginTestHelper.search(o, l);

		return l.getResults();
	}
}