/*
* 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.querydsl.binding;
import static org.assertj.core.api.Assertions.*;
import java.util.Arrays;
import java.util.Collections;
import java.util.Optional;
import org.junit.Before;
import org.junit.Test;
import org.springframework.data.querydsl.QUser;
import com.querydsl.core.types.Predicate;
/**
* @author Christoph Strobl
* @author Oliver Gierke
*/
public class QuerydslDefaultBindingUnitTests {
QuerydslDefaultBinding binding;
@Before
public void setUp() {
binding = new QuerydslDefaultBinding();
}
@Test // DATACMNS-669
public void shouldCreatePredicateCorrectlyWhenPropertyIsInRoot() {
Optional<Predicate> predicate = binding.bind(QUser.user.firstname, Collections.singleton("tam"));
assertThat(predicate).hasValue(QUser.user.firstname.eq("tam"));
}
@Test // DATACMNS-669
public void shouldCreatePredicateCorrectlyWhenPropertyIsInNestedElement() {
Optional<Predicate> predicate = binding.bind(QUser.user.address.city, Collections.singleton("two rivers"));
assertThat(predicate).hasValueSatisfying(it -> assertThat(it.toString()).isEqualTo(QUser.user.address.city.eq("two rivers").toString()));
}
@Test // DATACMNS-669
public void shouldCreatePredicateWithContainingWhenPropertyIsCollectionLikeAndValueIsObject() {
Optional<Predicate> predicate = binding.bind(QUser.user.nickNames, Collections.singleton("dragon reborn"));
assertThat(predicate).hasValue(QUser.user.nickNames.contains("dragon reborn"));
}
@Test // DATACMNS-669
public void shouldCreatePredicateWithInWhenPropertyIsAnObjectAndValueIsACollection() {
Optional<Predicate> predicate = binding.bind(QUser.user.firstname, Arrays.asList("dragon reborn", "shadowkiller"));
assertThat(predicate).hasValue(QUser.user.firstname.in(Arrays.asList("dragon reborn", "shadowkiller")));
}
@Test
public void testname() {
assertThat(binding.bind(QUser.user.lastname, Collections.emptySet())).isNotPresent();
}
}