/*
* Copyright 2008-2010 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.repository.query.parser;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import static org.springframework.data.domain.Sort.Direction.*;
import org.junit.Test;
import org.springframework.data.domain.Sort;
import org.springframework.data.domain.Sort.Order;
/**
* Unit test for {@link OrderBySource}.
*
* @author Oliver Gierke
*/
public class OrderBySourceUnitTests {
@Test
public void handlesSingleDirectionAndPropertyCorrectly() throws Exception {
assertThat(new OrderBySource("UsernameDesc").toSort(), is(new Sort(DESC, "username")));
}
@Test
public void handlesCamelCasePropertyCorrecty() throws Exception {
assertThat(new OrderBySource("LastnameUsernameDesc").toSort(), is(new Sort(DESC, "lastnameUsername")));
}
@Test
public void handlesMultipleDirectionsCorrectly() throws Exception {
OrderBySource orderBySource = new OrderBySource("LastnameAscUsernameDesc");
assertThat(orderBySource.toSort(), is(new Sort(new Order(ASC, "lastname"), new Order(DESC, "username"))));
}
@Test(expected = IllegalArgumentException.class)
public void rejectsMissingProperty() throws Exception {
new OrderBySource("Desc");
}
@Test
public void usesNestedPropertyCorrectly() throws Exception {
OrderBySource source = new OrderBySource("BarNameDesc", Foo.class);
assertThat(source.toSort(), is(new Sort(new Order(DESC, "bar.name"))));
}
@SuppressWarnings("unused")
private class Foo {
private Bar bar;
}
@SuppressWarnings("unused")
private class Bar {
private String name;
}
}