/*
* Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
*
* 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 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;
}
}
}