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[BAEL-2808] Added a few tests to illustrate my problem

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This commit is contained in:
dupirefr 2020-03-24 08:09:31 +01:00
parent a3c69eba43
commit aebba04be7
22 changed files with 701 additions and 14 deletions
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12
persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategy.java Normal file
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@ -0,0 +1,12 @@
package com.baeldung.namingstrategy;
import org.hibernate.boot.model.naming.Identifier;
import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment;
import org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy;
public class QuotedUpperCaseNamingStrategy extends SpringPhysicalNamingStrategy {
@Override
protected Identifier getIdentifier(String name, boolean quoted, JdbcEnvironment jdbcEnvironment) {
return new Identifier(name.toUpperCase(), true);
}
}

12
persistence-modules/spring-data-jpa-4/src/main/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategy.java Normal file
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@ -0,0 +1,12 @@
package com.baeldung.namingstrategy;
import org.hibernate.boot.model.naming.Identifier;
import org.hibernate.engine.jdbc.env.spi.JdbcEnvironment;
import org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy;
public class UnquotedUpperCaseNamingStrategy extends SpringPhysicalNamingStrategy {
@Override
protected Identifier getIdentifier(String name, boolean quoted, JdbcEnvironment jdbcEnvironment) {
return new Identifier(name.toUpperCase(), false);
}
}

5
persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyIntegrationTest.java → persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyH2IntegrationTest.java
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@ -23,7 +23,7 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class)
@TestPropertySource("quoted-lower-case-naming-strategy.properties")
class QuotedLowerCaseNamingStrategyIntegrationTest {
class QuotedLowerCaseNamingStrategyH2IntegrationTest {
@PersistenceContext
private EntityManager entityManager;
@ -45,6 +45,7 @@ class QuotedLowerCaseNamingStrategyIntegrationTest {
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonUnquoted_thenException(String tableName) {
Query query = entityManager.createNativeQuery("select * from " + tableName);
// Unexpected result
assertThrows(SQLGrammarException.class, query::getResultStream);
}
@ -52,6 +53,7 @@ class QuotedLowerCaseNamingStrategyIntegrationTest {
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() {
Query query = entityManager.createNativeQuery("select * from \"PERSON\"");
// Expected result
assertThrows(SQLGrammarException.class, query::getResultStream);
}
@ -59,6 +61,7 @@ class QuotedLowerCaseNamingStrategyIntegrationTest {
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() {
Query query = entityManager.createNativeQuery("select * from \"person\"");
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());

85
persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedLowerCaseNamingStrategyPostgresIntegrationTest.java Normal file
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@ -0,0 +1,85 @@
package com.baeldung.namingstrategy;
import org.hibernate.exception.SQLGrammarException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration;
import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
import org.springframework.test.context.TestPropertySource;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertThrows;
@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class)
@TestPropertySource("quoted-lower-case-naming-strategy-on-postgres.properties")
class QuotedLowerCaseNamingStrategyPostgresIntegrationTest {
@PersistenceContext
private EntityManager entityManager;
@Autowired
private PersonRepository personRepository;
@BeforeEach
void insertPeople() {
personRepository.saveAll(Arrays.asList(
new Person(1L, "John", "Doe"),
new Person(2L, "Jane", "Doe"),
new Person(3L, "Ted", "Mosby")
));
}
@ParameterizedTest
@ValueSource(strings = {"person", "PERSON", "Person"})
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) {
Query query = entityManager.createNativeQuery("select * from " + tableName);
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
assertThat(result).isNotEmpty();
}
@Test
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() {
Query query = entityManager.createNativeQuery("select * from \"PERSON\"");
// Expected result
assertThrows(SQLGrammarException.class, query::getResultStream);
}
@Test
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() {
Query query = entityManager.createNativeQuery("select * from \"person\"");
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
assertThat(result).isNotEmpty();
}
public Person fromDatabase(Object databaseRow) {
Object[] typedDatabaseRow = (Object[]) databaseRow;
return new Person(
((BigInteger) typedDatabaseRow[0]).longValue(),
(String) typedDatabaseRow[1],
(String) typedDatabaseRow[2]
);
}
}

85
persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyH2IntegrationTest.java Normal file
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@ -0,0 +1,85 @@
package com.baeldung.namingstrategy;
import org.hibernate.exception.SQLGrammarException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration;
import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
import org.springframework.test.context.TestPropertySource;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertThrows;
@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class)
@TestPropertySource("quoted-upper-case-naming-strategy.properties")
class QuotedUpperCaseNamingStrategyH2IntegrationTest {
@PersistenceContext
private EntityManager entityManager;
@Autowired
private PersonRepository personRepository;
@BeforeEach
void insertPeople() {
personRepository.saveAll(Arrays.asList(
new Person(1L, "John", "Doe"),
new Person(2L, "Jane", "Doe"),
new Person(3L, "Ted", "Mosby")
));
}
@ParameterizedTest
@ValueSource(strings = {"person", "PERSON", "Person"})
void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonUnquoted_thenException(String tableName) {
Query query = entityManager.createNativeQuery("select * from " + tableName);
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
assertThat(result).isNotEmpty();
}
@Test
void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenResult() {
Query query = entityManager.createNativeQuery("select * from \"PERSON\"");
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
assertThat(result).isNotEmpty();
}
@Test
void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenException() {
Query query = entityManager.createNativeQuery("select * from \"person\"");
// Expected result
assertThrows(SQLGrammarException.class, query::getResultStream);
}
public Person fromDatabase(Object databaseRow) {
Object[] typedDatabaseRow = (Object[]) databaseRow;
return new Person(
((BigInteger) typedDatabaseRow[0]).longValue(),
(String) typedDatabaseRow[1],
(String) typedDatabaseRow[2]
);
}
}

81
persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/QuotedUpperCaseNamingStrategyPostgresIntegrationTest.java Normal file
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@ -0,0 +1,81 @@
package com.baeldung.namingstrategy;
import org.hibernate.exception.SQLGrammarException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration;
import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
import org.springframework.test.context.TestPropertySource;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertThrows;
@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class)
@TestPropertySource("quoted-upper-case-naming-strategy-on-postgres.properties")
class QuotedUpperCaseNamingStrategyPostgresIntegrationTest {
@PersistenceContext
private EntityManager entityManager;
@Autowired
private PersonRepository personRepository;
@BeforeEach
void insertPeople() {
personRepository.saveAll(Arrays.asList(
new Person(1L, "John", "Doe"),
new Person(2L, "Jane", "Doe"),
new Person(3L, "Ted", "Mosby")
));
}
@ParameterizedTest
@ValueSource(strings = {"person", "PERSON", "Person"})
void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) {
Query query = entityManager.createNativeQuery("select * from " + tableName);
// Unexpected result
assertThrows(SQLGrammarException.class, query::getResultStream);
}
@Test
void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() {
Query query = entityManager.createNativeQuery("select * from \"PERSON\"");
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
assertThat(result).isNotEmpty();
}
@Test
void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() {
Query query = entityManager.createNativeQuery("select * from \"person\"");
// Expected result
assertThrows(SQLGrammarException.class, query::getResultStream);
}
public Person fromDatabase(Object databaseRow) {
Object[] typedDatabaseRow = (Object[]) databaseRow;
return new Person(
((BigInteger) typedDatabaseRow[0]).longValue(),
(String) typedDatabaseRow[1],
(String) typedDatabaseRow[2]
);
}
}

11
persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyIntegrationTest.java → persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyH2IntegrationTest.java
View File

@ -23,7 +23,7 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class)
@TestPropertySource("spring-physical-naming-strategy.properties")
class SpringPhysicalNamingStrategyIntegrationTest {
class SpringPhysicalNamingStrategyH2IntegrationTest {
@PersistenceContext
private EntityManager entityManager;
@ -42,9 +42,10 @@ class SpringPhysicalNamingStrategyIntegrationTest {
@ParameterizedTest
@ValueSource(strings = {"person", "PERSON", "Person"})
void givenPeopleAndDefaultNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) {
void givenPeopleAndSpringNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) {
Query query = entityManager.createNativeQuery("select * from " + tableName);
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
@ -53,9 +54,10 @@ class SpringPhysicalNamingStrategyIntegrationTest {
}
@Test
void givenPeopleAndDefaultNamingStrategyAndH2Database_whenQueryPersonQuotedUpperCase_thenResult() {
void givenPeopleAndSpringNamingStrategy_whenQueryPersonQuotedUpperCase_thenResult() {
Query query = entityManager.createNativeQuery("select * from \"PERSON\"");
// Unexpected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
@ -64,9 +66,10 @@ class SpringPhysicalNamingStrategyIntegrationTest {
}
@Test
void givenPeopleAndDefaultNamingStrategyAndH2Database_whenQueryPersonQuotedLowerCase_thenException() {
void givenPeopleAndSpringNamingStrategy_whenQueryPersonQuotedLowerCase_thenException() {
Query query = entityManager.createNativeQuery("select * from \"person\"");
// Unexpected result
assertThrows(SQLGrammarException.class, query::getResultStream);
}

85
persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/SpringPhysicalNamingStrategyPostgresIntegrationTest.java Normal file
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@ -0,0 +1,85 @@
package com.baeldung.namingstrategy;
import org.hibernate.exception.SQLGrammarException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration;
import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
import org.springframework.test.context.TestPropertySource;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertThrows;
@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class)
@TestPropertySource("spring-physical-naming-strategy-on-postgres.properties")
class SpringPhysicalNamingStrategyPostgresIntegrationTest {
@PersistenceContext
private EntityManager entityManager;
@Autowired
private PersonRepository personRepository;
@BeforeEach
void insertPeople() {
personRepository.saveAll(Arrays.asList(
new Person(1L, "John", "Doe"),
new Person(2L, "Jane", "Doe"),
new Person(3L, "Ted", "Mosby")
));
}
@ParameterizedTest
@ValueSource(strings = {"person", "PERSON", "Person"})
void givenPeopleAndSpringNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) {
Query query = entityManager.createNativeQuery("select * from " + tableName);
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
assertThat(result).isNotEmpty();
}
@Test
void givenPeopleAndSpringNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() {
Query query = entityManager.createNativeQuery("select * from \"PERSON\"");
// Expected result
assertThrows(SQLGrammarException.class, query::getResultStream);
}
@Test
void givenPeopleAndSpringNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() {
Query query = entityManager.createNativeQuery("select * from \"person\"");
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
assertThat(result).isNotEmpty();
}
public Person fromDatabase(Object databaseRow) {
Object[] typedDatabaseRow = (Object[]) databaseRow;
return new Person(
((BigInteger) typedDatabaseRow[0]).longValue(),
(String) typedDatabaseRow[1],
(String) typedDatabaseRow[2]
);
}
}

11
persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyIntegrationTest.java → persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyH2IntegrationTest.java
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@ -24,7 +24,7 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class)
@TestPropertySource("unquoted-lower-case-naming-strategy.properties")
class UnquotedLowerCaseNamingStrategyIntegrationTest {
class UnquotedLowerCaseNamingStrategyH2IntegrationTest {
@PersistenceContext
private EntityManager entityManager;
@ -43,9 +43,10 @@ class UnquotedLowerCaseNamingStrategyIntegrationTest {
@ParameterizedTest
@ValueSource(strings = {"person", "PERSON", "Person"})
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonUnquoted_thenException(String tableName) {
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) {
Query query = entityManager.createNativeQuery("select * from " + tableName);
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
@ -54,9 +55,10 @@ class UnquotedLowerCaseNamingStrategyIntegrationTest {
}
@Test
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() {
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenResult() {
Query query = entityManager.createNativeQuery("select * from \"PERSON\"");
// Unexpected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
@ -65,9 +67,10 @@ class UnquotedLowerCaseNamingStrategyIntegrationTest {
}
@Test
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() {
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenException() {
Query query = entityManager.createNativeQuery("select * from \"person\"");
// Unexpected result
assertThrows(SQLGrammarException.class, query::getResultStream);
}

85
persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedLowerCaseNamingStrategyPostgresIntegrationTest.java Normal file
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@ -0,0 +1,85 @@
package com.baeldung.namingstrategy;
import org.hibernate.exception.SQLGrammarException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration;
import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
import org.springframework.test.context.TestPropertySource;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertThrows;
@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class)
@TestPropertySource("unquoted-lower-case-naming-strategy-on-postgres.properties")
class UnquotedLowerCaseNamingStrategyPostgresIntegrationTest {
@PersistenceContext
private EntityManager entityManager;
@Autowired
private PersonRepository personRepository;
@BeforeEach
void insertPeople() {
personRepository.saveAll(Arrays.asList(
new Person(1L, "John", "Doe"),
new Person(2L, "Jane", "Doe"),
new Person(3L, "Ted", "Mosby")
));
}
@ParameterizedTest
@ValueSource(strings = {"person", "PERSON", "Person"})
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) {
Query query = entityManager.createNativeQuery("select * from " + tableName);
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
assertThat(result).isNotEmpty();
}
@Test
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() {
Query query = entityManager.createNativeQuery("select * from \"PERSON\"");
// Expected result
assertThrows(SQLGrammarException.class, query::getResultStream);
}
@Test
void givenPeopleAndLowerCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() {
Query query = entityManager.createNativeQuery("select * from \"person\"");
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
assertThat(result).isNotEmpty();
}
public Person fromDatabase(Object databaseRow) {
Object[] typedDatabaseRow = (Object[]) databaseRow;
return new Person(
((BigInteger) typedDatabaseRow[0]).longValue(),
(String) typedDatabaseRow[1],
(String) typedDatabaseRow[2]
);
}
}

85
persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyH2IntegrationTest.java Normal file
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@ -0,0 +1,85 @@
package com.baeldung.namingstrategy;
import org.hibernate.exception.SQLGrammarException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration;
import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
import org.springframework.test.context.TestPropertySource;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertThrows;
@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class)
@TestPropertySource("unquoted-upper-case-naming-strategy.properties")
class UnquotedUpperCaseNamingStrategyH2IntegrationTest {
@PersistenceContext
private EntityManager entityManager;
@Autowired
private PersonRepository personRepository;
@BeforeEach
void insertPeople() {
personRepository.saveAll(Arrays.asList(
new Person(1L, "John", "Doe"),
new Person(2L, "Jane", "Doe"),
new Person(3L, "Ted", "Mosby")
));
}
@ParameterizedTest
@ValueSource(strings = {"person", "PERSON", "Person"})
void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) {
Query query = entityManager.createNativeQuery("select * from " + tableName);
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
assertThat(result).isNotEmpty();
}
@Test
void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenResult() {
Query query = entityManager.createNativeQuery("select * from \"PERSON\"");
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
assertThat(result).isNotEmpty();
}
@Test
void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenException() {
Query query = entityManager.createNativeQuery("select * from \"person\"");
// Expected result
assertThrows(SQLGrammarException.class, query::getResultStream);
}
public Person fromDatabase(Object databaseRow) {
Object[] typedDatabaseRow = (Object[]) databaseRow;
return new Person(
((BigInteger) typedDatabaseRow[0]).longValue(),
(String) typedDatabaseRow[1],
(String) typedDatabaseRow[2]
);
}
}

85
persistence-modules/spring-data-jpa-4/src/test/java/com/baeldung/namingstrategy/UnquotedUpperCaseNamingStrategyPostgresIntegrationTest.java Normal file
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@ -0,0 +1,85 @@
package com.baeldung.namingstrategy;
import org.hibernate.exception.SQLGrammarException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.jdbc.TestDatabaseAutoConfiguration;
import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
import org.springframework.test.context.TestPropertySource;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertThrows;
@DataJpaTest(excludeAutoConfiguration = TestDatabaseAutoConfiguration.class)
@TestPropertySource("unquoted-upper-case-naming-strategy-on-postgres.properties")
class UnquotedUpperCaseNamingStrategyPostgresIntegrationTest {
@PersistenceContext
private EntityManager entityManager;
@Autowired
private PersonRepository personRepository;
@BeforeEach
void insertPeople() {
personRepository.saveAll(Arrays.asList(
new Person(1L, "John", "Doe"),
new Person(2L, "Jane", "Doe"),
new Person(3L, "Ted", "Mosby")
));
}
@ParameterizedTest
@ValueSource(strings = {"person", "PERSON", "Person"})
void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonUnquoted_thenResult(String tableName) {
Query query = entityManager.createNativeQuery("select * from " + tableName);
// Expected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
assertThat(result).isNotEmpty();
}
@Test
void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedUpperCase_thenException() {
Query query = entityManager.createNativeQuery("select * from \"PERSON\"");
// Unexpected result
assertThrows(SQLGrammarException.class, query::getResultStream);
}
@Test
void givenPeopleAndUpperCaseNamingStrategy_whenQueryPersonQuotedLowerCase_thenResult() {
Query query = entityManager.createNativeQuery("select * from \"person\"");
// Unexpected result
List<Person> result = (List<Person>) query.getResultStream()
.map(this::fromDatabase)
.collect(Collectors.toList());
assertThat(result).isNotEmpty();
}
public Person fromDatabase(Object databaseRow) {
Object[] typedDatabaseRow = (Object[]) databaseRow;
return new Person(
((BigInteger) typedDatabaseRow[0]).longValue(),
(String) typedDatabaseRow[1],
(String) typedDatabaseRow[2]
);
}
}

9
persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy-on-postgres.properties Normal file
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@ -0,0 +1,9 @@
spring.datasource.url=jdbc:postgresql://localhost:5432/quoted-lower-case-strategy
spring.datasource.username=postgres
spring.datasource.password=root
spring.jpa.hibernate.ddl-auto=create-drop
spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.QuotedLowerCaseNamingStrategy
#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata
#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create
#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql

4
persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-lower-case-naming-strategy.properties
View File

@ -1,8 +1,8 @@
spring.datasource.url=jdbc:h2:mem:custom-lower-case-strategy
spring.datasource.url=jdbc:h2:mem:quoted-lower-case-strategy
spring.datasource.username=sa
spring.datasource.password=
spring.jpa.hibernate.ddl-auto=create
spring.jpa.hibernate.ddl-auto=create-drop
spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.QuotedLowerCaseNamingStrategy
#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata
#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create

9
persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy-on-postgres.properties Normal file
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@ -0,0 +1,9 @@
spring.datasource.url=jdbc:postgresql://localhost:5432/quoted-upper-case-strategy
spring.datasource.username=postgres
spring.datasource.password=root
spring.jpa.hibernate.ddl-auto=create-drop
spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.QuotedUpperCaseNamingStrategy
#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata
#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create
#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql

9
persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/quoted-upper-case-naming-strategy.properties Normal file
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@ -0,0 +1,9 @@
spring.datasource.url=jdbc:h2:mem:quoted-upper-case-strategy
spring.datasource.username=sa
spring.datasource.password=
spring.jpa.hibernate.ddl-auto=create-drop
spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.QuotedUpperCaseNamingStrategy
#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata
#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create
#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql

9
persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy-on-postgres.properties Normal file
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spring.datasource.url=jdbc:postgresql://localhost:5432/spring-strategy
spring.datasource.username=postgres
spring.datasource.password=root
spring.jpa.hibernate.ddl-auto=create-drop
spring.jpa.hibernate.naming.physical-strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy
#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata
#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create
#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=default-naming-strategy-ddl.sql

2
persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/spring-physical-naming-strategy.properties
View File

@ -2,7 +2,7 @@ spring.datasource.url=jdbc:h2:mem:spring-strategy
spring.datasource.username=sa
spring.datasource.password=
spring.jpa.hibernate.ddl-auto=create
spring.jpa.hibernate.ddl-auto=create-drop
spring.jpa.hibernate.naming.physical-strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy
#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata
#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create

9
persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy-on-postgres.properties Normal file
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@ -0,0 +1,9 @@
spring.datasource.url=jdbc:postgresql://localhost:5432/unquoted-lower-case-strategy
spring.datasource.username=postgres
spring.datasource.password=root
spring.jpa.hibernate.ddl-auto=create-drop
spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.UnquotedLowerCaseNamingStrategy
#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata
#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create
#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql

4
persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-lower-case-naming-strategy.properties
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@ -1,8 +1,8 @@
spring.datasource.url=jdbc:h2:mem:custom-lower-case-strategy
spring.datasource.url=jdbc:h2:mem:unquoted-lower-case-strategy
spring.datasource.username=sa
spring.datasource.password=
spring.jpa.hibernate.ddl-auto=create
spring.jpa.hibernate.ddl-auto=create-drop
spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.UnquotedLowerCaseNamingStrategy
#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata
#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create

9
persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy-on-postgres.properties Normal file
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@ -0,0 +1,9 @@
spring.datasource.url=jdbc:postgresql://localhost:5432/unquoted-upper-case-strategy
spring.datasource.username=postgres
spring.datasource.password=root
spring.jpa.hibernate.ddl-auto=create-drop
spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.UnquotedUpperCaseNamingStrategy
#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata
#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create
#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql

9
persistence-modules/spring-data-jpa-4/src/test/resources/com/baeldung/namingstrategy/unquoted-upper-case-naming-strategy.properties Normal file
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@ -0,0 +1,9 @@
spring.datasource.url=jdbc:h2:mem:unquoted-upper-case-strategy
spring.datasource.username=sa
spring.datasource.password=
spring.jpa.hibernate.ddl-auto=create-drop
spring.jpa.hibernate.naming.physical-strategy=com.baeldung.namingstrategy.UnquotedUpperCaseNamingStrategy
#spring.jpa.properties.javax.persistence.schema-generation.create-source=metadata
#spring.jpa.properties.javax.persistence.schema-generation.scripts.action=create
#spring.jpa.properties.javax.persistence.schema-generation.scripts.create-target=upper-case-naming-strategy-ddl.sql