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dupirefr/dupire.francois+pro@gmail.com [BAEL-1981] Query entities by dates and times with Spring Data JPA (#4737)

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* [BAEL-1981] Article entity and repository + tests

* [BAEL-1981] Removing unnecessary fields
This commit is contained in:
François Dupire 2018-07-20 21:27:59 +02:00 committed by maibin
parent 5d38063893
commit dd11c1245e
5 changed files with 115 additions and 1 deletions
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23
spring-boot-persistence/src/main/java/com/baeldung/domain/Article.java Normal file
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@ -0,0 +1,23 @@
package com.baeldung.domain;
import javax.persistence.*;
import java.util.Date;
@Entity
public class Article {
@Id
@GeneratedValue
private Integer id;
@Temporal(TemporalType.DATE)
private Date publicationDate;
@Temporal(TemporalType.TIME)
private Date publicationTime;
@Temporal(TemporalType.TIMESTAMP)
private Date creationDateTime;
public Integer getId() {
return id;
}
}

22
spring-boot-persistence/src/main/java/com/baeldung/repository/ArticleRepository.java Normal file
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@ -0,0 +1,22 @@
package com.baeldung.repository;
import com.baeldung.domain.Article;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;
import java.util.Date;
import java.util.List;
public interface ArticleRepository extends JpaRepository<Article, Integer> {
List<Article> findAllByPublicationDate(Date publicationDate);
List<Article> findAllByPublicationTimeBetween(Date publicationTimeStart,
Date publicationTimeEnd);
@Query("select a from Article a where a.creationDateTime <= :creationDateTime")
List<Article> findAllWithCreationDateTimeBefore(
@Param("creationDateTime") Date creationDateTime);
}

66
spring-boot-persistence/src/test/java/com/baeldung/repository/ArticleRepositoryIntegrationTest.java Normal file
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@ -0,0 +1,66 @@
package com.baeldung.repository;
import com.baeldung.domain.Article;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
import org.springframework.test.context.junit4.SpringRunner;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
@RunWith(SpringRunner.class)
@DataJpaTest
public class ArticleRepositoryIntegrationTest {
@Autowired
private ArticleRepository repository;
@Test
public void givenImportedArticlesWhenFindAllByPublicationDateThenArticles1And2Returned()
throws Exception {
List<Article> result = repository.findAllByPublicationDate(
new SimpleDateFormat("yyyy-MM-dd").parse("2018-01-01")
);
assertEquals(2, result.size());
assertTrue(result.stream()
.map(Article::getId)
.allMatch(id -> Arrays.asList(1, 2).contains(id))
);
}
@Test
public void givenImportedArticlesWhenFindAllByPublicationTimeBetweenThenArticles2And3Returned()
throws Exception {
List<Article> result = repository.findAllByPublicationTimeBetween(
new SimpleDateFormat("HH:mm").parse("15:15"),
new SimpleDateFormat("HH:mm").parse("16:30")
);
assertEquals(2, result.size());
assertTrue(result.stream()
.map(Article::getId)
.allMatch(id -> Arrays.asList(2, 3).contains(id))
);
}
@Test
public void givenImportedArticlesWhenFindAllWithCreationDateTimeBeforeThenArticles2And3Returned() throws Exception {
List<Article> result = repository.findAllWithCreationDateTimeBefore(
new SimpleDateFormat("yyyy-MM-dd HH:mm").parse("2017-12-15 10:00")
);
assertEquals(2, result.size());
assertTrue(result.stream()
.map(Article::getId)
.allMatch(id -> Arrays.asList(2, 3).contains(id))
);
}
}

2
spring-boot-persistence/src/test/resources/application.properties
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@ -13,4 +13,4 @@ hibernate.cache.use_query_cache=true
hibernate.cache.region.factory_class=org.hibernate.cache.ehcache.EhCacheRegionFactory
spring.jpa.properties.hibernate.hbm2ddl.import_files=migrated_users.sql
spring.datasource.data=import_*_users.sql
spring.datasource.data=import_*_users.sql,import_articles.sql

3
spring-boot-persistence/src/test/resources/import_articles.sql Normal file
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@ -0,0 +1,3 @@
insert into Article(id, publication_date, publication_time, creation_date_time) values(1, TO_DATE('01/01/2018', 'DD/MM/YYYY'), TO_DATE('15:00', 'HH24:MI'), TO_DATE('31/12/2017 07:30', 'DD/MM/YYYY HH24:MI'));
insert into Article(id, publication_date, publication_time, creation_date_time) values(2, TO_DATE('01/01/2018', 'DD/MM/YYYY'), TO_DATE('15:30', 'HH24:MI'), TO_DATE('15/12/2017 08:00', 'DD/MM/YYYY HH24:MI'));
insert into Article(id, publication_date, publication_time, creation_date_time) values(3, TO_DATE('15/12/2017', 'DD/MM/YYYY'), TO_DATE('16:00', 'HH24:MI'), TO_DATE('01/12/2017 13:45', 'DD/MM/YYYY HH24:MI'));