/*
* Copyright 2015-2017 the original author or authors.
*
* 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 org.springframework.data.web;
import static java.util.Collections.*;
import static org.assertj.core.api.Assertions.*;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.PropertyValues;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.format.annotation.DateTimeFormat.ISO;
import org.springframework.format.support.DefaultFormattingConversionService;
/**
* Unit tests for {@link MapDataBinder}.
*
* @author Oliver Gierke
*/
public class MapDataBinderUnitTests {
@Test // DATACMNS-630
public void honorsFormattingAnnotationOnAccessor() {
Date reference = new Date();
MutablePropertyValues values = new MutablePropertyValues();
values.add("foo.date", new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ").format(reference));
Map<String, Object> nested = new HashMap<>();
nested.put("date", reference);
assertThat(bind(values)).containsEntry("foo", nested);
}
@Test // DATACMNS-630
@SuppressWarnings("rawtypes")
public void bindsNestedCollectionElement() {
MutablePropertyValues values = new MutablePropertyValues();
values.add("foo.bar.fooBar[0]", "String");
Map<String, Object> result = bind(values);
List<String> list = new ArrayList<>();
list.add("String");
assertThat(result).isEqualTo(singletonMap("foo", singletonMap("bar", singletonMap("fooBar", list))));
}
@Test // DATACMNS-630
@SuppressWarnings("rawtypes")
public void bindsNestedPrimitive() {
MutablePropertyValues values = new MutablePropertyValues();
values.add("foo.firstname", "Dave");
values.add("foo.lastname", "Matthews");
Map<String, Object> result = bind(values);
Map<String, Object> dave = new HashMap<>();
dave.put("firstname", "Dave");
dave.put("lastname", "Matthews");
assertThat(result).isEqualTo(singletonMap("foo", dave));
}
@Test // DATACMNS-630
public void skipsPropertyNotExposedByTheTypeHierarchy() {
MutablePropertyValues values = new MutablePropertyValues();
values.add("somethingWeird", "Value");
assertThat(bind(values)).isEqualTo(Collections.<String, Object> emptyMap());
}
private static Map<String, Object> bind(PropertyValues values) {
MapDataBinder binder = new MapDataBinder(Root.class, new DefaultFormattingConversionService());
binder.bind(values);
return binder.getTarget();
}
interface Root {
Foo getFoo();
Bar getBar();
}
interface Foo {
Bar getBar();
String getLastname();
String getFirstname();
@DateTimeFormat(iso = ISO.DATE_TIME)
Date getDate();
}
interface Bar {
Collection<String> getFooBar();
}
}