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* 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
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* KIND, either express or implied. See the License for the
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package org.apache.shindig.protocol.conversion;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import org.apache.shindig.protocol.conversion.BeanDelegatorTest.SimpleBean;
import org.apache.shindig.protocol.conversion.BeanDelegatorTest.SimpleBeanInterface;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class BeanFilterTest extends Assert {
private BeanFilter beanFilter;
private BeanDelegator beanDelegator;
@Before
public void setUp() {
beanFilter = new BeanFilter();
beanDelegator = BeanDelegatorTest.createSimpleDelegator();
}
@Test
public void testNull() throws Exception {
assertNull(beanFilter.createFilteredBean(null, ImmutableSet.<String>of("s")));
}
@Test
public void testSimple() throws Exception {
String data = "data";
String newData = (String) beanFilter.createFilteredBean(data, null);
assertSame(data, newData);
}
@Test
public void testInt() throws Exception {
SimpleBean data = new SimpleBean().setI(5);
SimpleBeanInterface dataBean = (SimpleBeanInterface) beanDelegator.createDelegator(data);
SimpleBeanInterface newData = (SimpleBeanInterface) beanFilter.createFilteredBean(
dataBean, ImmutableSet.<String>of("i"));
assertEquals(5, newData.getI());
newData = (SimpleBeanInterface) beanFilter.createFilteredBean(
dataBean, ImmutableSet.<String>of("s"));
// Filter is ignored for primitive types:
assertEquals(5, newData.getI());
}
@Test
public void testString() throws Exception {
SimpleBean data = new SimpleBean().setS("data");
SimpleBeanInterface dataBean = (SimpleBeanInterface) beanDelegator.createDelegator(data);
SimpleBeanInterface newData = (SimpleBeanInterface) beanFilter.createFilteredBean(
dataBean, ImmutableSet.<String>of("s"));
assertEquals("data", newData.getS());
newData = (SimpleBeanInterface) beanFilter.createFilteredBean(
dataBean, ImmutableSet.<String>of("i"));
assertNull("S is filtered out", newData.getS());
assertNotNull("Required field", newData.getRequired());
}
@Test
public void testList() throws Exception {
SimpleBean data = new SimpleBean().setList(ImmutableList.<String>of("d1", "d2"));
SimpleBeanInterface dataBean = (SimpleBeanInterface) beanDelegator.createDelegator(data);
SimpleBeanInterface newData = (SimpleBeanInterface) beanFilter.createFilteredBean(
dataBean, ImmutableSet.<String>of("s"));
assertEquals(null, newData.getList());
newData = (SimpleBeanInterface) beanFilter.createFilteredBean(
dataBean, ImmutableSet.<String>of("list"));
assertArrayEquals(data.getList().toArray(), newData.getList().toArray());
}
@Test
public void testMap() throws Exception {
List<String> list = ImmutableList.of("test");
SimpleBean data = new SimpleBean().setS("Main").setBeanMap(
ImmutableMap.<String, SimpleBean>of( "s1", new SimpleBean().setS("sub1").setList(list),
"s2", new SimpleBean().setS("sub2").setList(list).setBeanMap(
ImmutableMap.of("s2s1", new SimpleBean().setS("sub2-sub1"))
)));
SimpleBeanInterface dataBean = (SimpleBeanInterface) beanDelegator.createDelegator(data);
SimpleBeanInterface newData = (SimpleBeanInterface) beanFilter.createFilteredBean(dataBean,
ImmutableSet.<String>of("beanmap"));
assertEquals(2, newData.getBeanMap().size());
assertEquals(null, newData.getBeanMap().get("s1").getS());
newData = (SimpleBeanInterface) beanFilter.createFilteredBean(dataBean,
ImmutableSet.<String>of("beanmap", "beanmap.s"));
assertNotSame(dataBean.getBeanMap().getClass(), newData.getBeanMap().getClass());
assertEquals(2, newData.getBeanMap().size());
assertEquals("sub1", newData.getBeanMap().get("s1").getS());
assertNull("List is filtered out", newData.getBeanMap().get("s1").getList());
newData = (SimpleBeanInterface) beanFilter.createFilteredBean(dataBean,
ImmutableSet.<String>of("beanmap", "beanmap.*"));
// Verify filter is a simple pass through.
// can only check class since each time different delegator is created
assertSame(dataBean.getBeanMap().getClass(), newData.getBeanMap().getClass());
newData = (SimpleBeanInterface) beanFilter.createFilteredBean(dataBean,
ImmutableSet.<String>of("beanmap", "beanmap.beanmap", "beanmap.beanmap.s"));
assertEquals(2, newData.getBeanMap().size());
Map<String, SimpleBeanInterface> subSubMap = newData.getBeanMap().get("s2").getBeanMap();
assertEquals(1, subSubMap.size());
assertEquals("sub2-sub1", subSubMap.get("s2s1").getS());
assertNull("list is filtered", subSubMap.get("s2s1").getList());
newData = (SimpleBeanInterface) beanFilter.createFilteredBean(dataBean,
ImmutableSet.<String>of("beanmap", "beanmap.beanmap", "beanmap.beanmap.*"));
assertEquals(2, newData.getBeanMap().size());
assertNotSame(dataBean.getBeanMap().getClass(), newData.getBeanMap().getClass());
assertSame(data.getBeanMap().get("s2").getBeanMap().getClass(),
newData.getBeanMap().get("s2").getBeanMap().getClass());
}
@Test
public void testProcessFields() {
Set<String> srcFields = ImmutableSet.of("A", "b", "c.d.e.f", "Case", "cAse", "CASE");
Set<String> newFields = beanFilter.processBeanFields(srcFields);
assertEquals(7, newFields.size());
assertTrue(newFields.contains("a"));
assertTrue(newFields.contains("b"));
assertTrue(newFields.contains("c"));
assertTrue(newFields.contains("c.d"));
assertTrue(newFields.contains("c.d.e"));
assertTrue(newFields.contains("c.d.e.f"));
assertTrue(newFields.contains("case"));
}
@Test
public void testListFields() {
List<String> fields = beanFilter.getBeanFields(SimpleBeanInterface.class, 3);
assertTrue(fields.contains("Map"));
assertTrue(fields.contains("I"));
assertTrue(fields.contains("S"));
assertTrue(fields.contains("Style"));
assertTrue(fields.contains("List"));
assertTrue(fields.contains("BeanList.List"));
assertTrue(fields.contains("Map"));
assertTrue(fields.contains("BeanMap.List"));
assertTrue(fields.contains("BeanMap.BeanMap.BeanMap"));
assertFalse(fields.contains("BeanMap.BeanMap.BeanMap.BeanMap"));
assertEquals(77, fields.size());
// If failed use next prints to verify and fix
// System.out.println(fields.size());
// System.out.println(fields.toString());
}
}