/**
 * Copyright 2014 Eediom Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.araqne.logdb.query.expr;

import static org.junit.Assert.*;

import java.util.ArrayList;
import java.util.List;

import org.araqne.logdb.QueryParseException;
import org.junit.Test;

/**
 * 
 * @author kyun
 * 
 */
public class ValueOfTest {

	@Test
	public void testManual() {
		assertNull(FunctionUtil.parseExpr("valueof(int(\"asdf\"), int(\"asdf\"))").eval(null));
		assertEquals(2, FunctionUtil.parseExpr("valueof(array(1, 2, 3), 1)").eval(null));
		assertNull(FunctionUtil.parseExpr("valueof(array(1, 2, 3), \"error\")").eval(null));
	}

	@Test
	public void testMissingArgs() {
		try {
			new ValueOf(null, expr("test"));
			fail();
		} catch (QueryParseException e) {
			if (e.isDebugMode()) {
				System.out.println(e.getMessage());
			}
			assertEquals("99000", e.getType());
			assertEquals("valueof", e.getParams().get("name"));
			assertEquals("2", e.getParams().get("min"));
			assertEquals("1", e.getParams().get("args"));
		}
	}

	private List<Expression> expr(Object... object) {
		List<Expression> expr = new ArrayList<Expression>();

		for (Object o : object) {
			if (o instanceof Expression)
				expr.add((Expression) o);
			else if (o instanceof String)
				expr.add(new StringConstant((String) o));
			else if (o instanceof Number)
				expr.add(new NumberConstant((Number) o));
			else if (o instanceof Boolean)
				expr.add(new BooleanConstant((Boolean) o));
		}

		return expr;
	}
}