/*
* Copyright 2014 mango.jfaster.org
*
* The Mango Project 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 org.jfaster.mango.invoker.function;
import org.jfaster.mango.annotation.Setter;
import org.jfaster.mango.invoker.FunctionalSetterInvoker;
import org.jfaster.mango.invoker.SetterInvoker;
import org.junit.Test;
import java.lang.reflect.Method;
import java.util.Arrays;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.hamcrest.MatcherAssert.assertThat;
/**
* @author ash
*/
public class StringToIntArrayFunctionTest {
@Test
public void testApply() throws Exception {
A a = new A();
Method m = A.class.getDeclaredMethod("setX", int[].class);
SetterInvoker invoker = FunctionalSetterInvoker.create("x", m);
invoker.invoke(a, "1,2,3");
assertThat(Arrays.toString(a.getX()), is(Arrays.toString(new int[]{1, 2, 3})));
invoker.invoke(a, null);
assertThat(a.getX(), nullValue());
invoker.invoke(a, "");
assertThat(Arrays.toString(a.getX()), is(Arrays.toString(new int[]{})));
}
static class A {
private int[] x;
int[] getX() {
return x;
}
@Setter(StringToIntArrayFunction.class)
void setX(int[] x) {
this.x = x;
}
}
}