org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/search/ParticipantTest.java

/*******************************************************************************
 * Copyright (c) 2000, 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.ui.tests.search;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.internal.ui.search.JavaSearchQuery;
import org.eclipse.jdt.internal.ui.search.JavaSearchResult;
import org.eclipse.jdt.internal.ui.search.SearchParticipantDescriptor;
import org.eclipse.jdt.internal.ui.search.SearchParticipantRecord;
import org.eclipse.jdt.internal.ui.search.SearchParticipantsExtensionPoint;
import org.eclipse.jdt.ui.search.IQueryParticipant;

/**
 */
public class ParticipantTest extends TestCase {
	
	static class TestExtensionPoint extends SearchParticipantsExtensionPoint {
		public SearchParticipantRecord[] getSearchParticipants(IProject[] concernedProjects) throws CoreException {
			return new SearchParticipantRecord[] { new SearchParticipantRecord(new TestParticipantRecord(), new TestParticipant()) };
		}
	}
	
	static class TestParticipantRecord extends SearchParticipantDescriptor {

		TestParticipantRecord() {
			super(null);
		}
		
		protected IStatus checkSyntax() {
			return Status.OK_STATUS;
		}

		protected IQueryParticipant create() throws CoreException {
			return new TestParticipant();
		}

		public String getID() {
			return "TestParticipant1 ID";
		}
		
		protected String getNature() {
			return JavaCore.NATURE_ID;
		}
	}

	public static Test allTests() {
		return new JUnitSourceSetup(new TestSuite(ParticipantTest.class), new TestExtensionPoint());
	}
	
	public static Test suite() {
		return allTests();
	}
	
	public ParticipantTest(String name) {
		super(name);
	}
	
	public void testSimpleParticipant() throws Exception {
		JavaSearchQuery query= SearchTest.runMethodRefQuery("frufru", new String[0]);
		JavaSearchResult result= (JavaSearchResult) query.getSearchResult();
		assertEquals(20, result.getMatchCount());
		
		Object[] elements= result.getElements();
		for (int i= 0; i < elements.length; i++) {
			assertTrue(elements[i] instanceof Integer);
		}
	}

}