| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 freemarker.ext.jsp; |
| |
| import static org.junit.Assert.*; |
| |
| import java.lang.reflect.Method; |
| |
| import org.junit.Test; |
| |
| public class TaglibMethodUtilTest { |
| |
| @Test |
| public void testGetMethodByFunctionSignature() throws Exception { |
| Method expected = Functions.class.getMethod("plus", new Class [] { int.class, int.class }); |
| String signature = "int plus(int, int)"; |
| Method method = TaglibMethodUtil.getMethodByFunctionSignature(Functions.class, signature); |
| assertEquals(expected, method); |
| |
| expected = Functions.class.getMethod("plus", new Class [] { double.class, double.class }); |
| signature = "double plus ( double , double )"; |
| method = TaglibMethodUtil.getMethodByFunctionSignature(Functions.class, signature); |
| assertEquals(expected, method); |
| |
| expected = Functions.class.getMethod("plus", new Class [] { String.class, String.class }); |
| signature = "java.lang.String plus ( java.lang.String ,java.lang.String )"; |
| method = TaglibMethodUtil.getMethodByFunctionSignature(Functions.class, signature); |
| assertEquals(expected, method); |
| |
| expected = Functions.class.getMethod("plus", new Class [] { double[].class, double[].class }); |
| signature = "double[] plus ( double[] ,double [] )"; |
| method = TaglibMethodUtil.getMethodByFunctionSignature(Functions.class, signature); |
| assertEquals(expected, method); |
| |
| expected = Functions.class.getMethod("plus", new Class [] { String[].class, String[].class }); |
| signature = "java.lang.String [] plus ( java.lang.String[] ,java.lang.String [] )"; |
| method = TaglibMethodUtil.getMethodByFunctionSignature(Functions.class, signature); |
| assertEquals(expected, method); |
| |
| expected = Functions.class.getMethod("sum", new Class [] { double[].class }); |
| signature = "double sum ( double[] )"; |
| method = TaglibMethodUtil.getMethodByFunctionSignature(Functions.class, signature); |
| assertEquals(expected, method); |
| } |
| |
| @SuppressWarnings("unused") |
| private static class Functions { |
| |
| public static int plus(int a, int b) { |
| return a + b; |
| } |
| |
| public static double plus(double a, double b) { |
| return a + b; |
| } |
| |
| public static String plus(String a, String b) { |
| return a + b; |
| } |
| |
| public static double [] plus(double [] a, double [] b) { |
| double [] sum = new double[a.length]; |
| |
| for (int i = 0; i < a.length; i++) { |
| sum[i] = a[i] + b[i]; |
| } |
| |
| return sum; |
| } |
| |
| public static String [] plus(String [] a, String [] b) { |
| String [] joins = new String[a.length]; |
| |
| for (int i = 0; i < a.length; i++) { |
| joins[i] = a[i] + b[i]; |
| } |
| |
| return joins; |
| } |
| |
| public static double sum(double [] a) { |
| double sum = 0.0; |
| for (int i = 0; i < a.length; i++) { |
| sum += a[i]; |
| } |
| return sum; |
| } |
| } |
| |
| } |