/*
* Copyright 2011, Mysema Ltd
*
* 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 com.mysema.query.types;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.util.LinkedHashMap;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import com.mysema.query.types.path.BooleanPath;
import com.mysema.query.types.path.NumberPath;
import com.mysema.query.types.path.PathBuilder;
import com.mysema.query.types.path.PathBuilderFactory;
import com.mysema.query.types.path.StringPath;
public class QBeanFieldAccessTest {
public static class Entity {
String name;
String name2;
int age;
boolean married;
}
private PathBuilder<Entity> entity;
private StringPath name, name2;
private NumberPath<Integer> age;
private BooleanPath married;
@Before
public void setUp() {
entity = new PathBuilderFactory().create(Entity.class);
name = entity.getString("name");
name2 = entity.getString("name2");
age = entity.getNumber("age", Integer.class);
married = entity.getBoolean("married");
}
@Test
public void with_Class_and_Exprs_using_fields() {
QBean<Entity> beanProjection = new QBean<Entity>(Entity.class, true, name, age, married);
Entity bean = beanProjection.newInstance("Fritz", 30, true);
assertEquals("Fritz", bean.name);
assertEquals(30, bean.age);
assertEquals(true, bean.married);
}
@Test
public void with_Path_and_Exprs_using_fields() {
QBean<Entity> beanProjection = new QBean<Entity>(entity, true, name, age, married);
Entity bean = beanProjection.newInstance("Fritz", 30, true);
assertEquals("Fritz", bean.name);
assertEquals(30, bean.age);
assertEquals(true, bean.married);
}
@Test
public void with_Class_and_Map_using_fields() {
Map<String,Expression<?>> bindings = new LinkedHashMap<String,Expression<?>>();
bindings.put("name", name);
bindings.put("age", age);
bindings.put("married", married);
QBean<Entity> beanProjection = new QBean<Entity>(Entity.class, true, bindings);
Entity bean = beanProjection.newInstance("Fritz", 30, true);
assertEquals("Fritz", bean.name);
assertEquals(30, bean.age);
assertEquals(true, bean.married);
}
@Test
public void with_Class_and_Alias_using_fields() {
StringPath name2 = new StringPath("name2");
QBean<Entity> beanProjection = new QBean<Entity>(Entity.class, true, name.as(name2), age, married);
Entity bean = beanProjection.newInstance("Fritz", 30, true);
assertNull(bean.name);
assertEquals("Fritz", bean.name2);
assertEquals(30, bean.age);
assertEquals(true, bean.married);
}
@Test
public void with_Nested_FactoryExpression() {
Map<String,Expression<?>> bindings = new LinkedHashMap<String,Expression<?>>();
bindings.put("age", age);
bindings.put("name", new Concatenation(name, name2));
QBean<Entity> beanProjection = new QBean<Entity>(Entity.class, true, bindings);
FactoryExpression<Entity> wrappedProjection = FactoryExpressionUtils.wrap(beanProjection);
Entity bean = wrappedProjection.newInstance(30, "Fri","tz");
assertEquals("Fritz", bean.name);
}
}