/**
 * AnalyzerBeans
 * Copyright (C) 2014 Neopost - Customer Information Management
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.eobjects.analyzer.test.mock;

import org.easymock.IArgumentMatcher;

import org.apache.metamodel.query.Query;
import org.junit.Assert;

/**
 * An EasyMock matcher for checking that a {@link Query} matches a certain string.
 */
public class QueryMatcher implements IArgumentMatcher {

	private String queryToString;

	public QueryMatcher(String queryToString) {
		if (queryToString == null) {
			throw new NullPointerException();
		}
		this.queryToString = queryToString;
	}

	@Override
	public boolean matches(Object argument) {
		Query q = (Query) argument;
		String sql = q.toString();
		Assert.assertEquals(queryToString, sql);
		return true;
	}

	@Override
	public void appendTo(StringBuffer buffer) {
		buffer.append("QueryMatcher(" + queryToString + ")");
	}
}