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Fixes JIRA issue SGF-290 handling custom OQL statements specified with an @Query annotated Repository method that returns neither a Collection nor a Entity-based result, such as the case with SELECT count(*) FROM /Region ... based queries returning an Integer count.

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This commit is contained in:
John Blum
2014-06-16 20:01:34 -07:00
parent 33437c23e0
commit 1920ce4ba1
4 changed files with 73 additions and 45 deletions
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12
src/test/java/org/springframework/data/gemfire/repository/sample/UserRepository.java
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@@ -19,6 +19,7 @@ package org.springframework.data.gemfire.repository.sample;
import java.util.List;
import org.springframework.data.gemfire.repository.GemfireRepository;
import org.springframework.data.gemfire.repository.Query;
/**
* The UserRepository class is a DAO for accessing and persisting Users.
@@ -33,14 +34,17 @@ import org.springframework.data.gemfire.repository.GemfireRepository;
public interface UserRepository extends GemfireRepository<User, String> {
//@Query("SELECT DISTINCT * FROM /Users u WHERE u.active = true")
public List<User> findDistinctByActiveTrue();
List<User> findDistinctByActiveTrue();
//@Query("SELECT DISTINCT * FROM /Users u WHERE u.active = false")
public List<User> findDistinctByActiveFalse();
List<User> findDistinctByActiveFalse();
public List<User> findDistinctByUsernameLike(String username);
List<User> findDistinctByUsernameLike(String username);
// NOTE unfortunately, the 'NOT LIKE' operator is unsupported in GemFire's Query/OQL syntax
//public List<User> findDistinctByUsernameNotLike(String username);
//List<User> findDistinctByUsernameNotLike(String username);
@Query("SELECT count(*) FROM /Users u WHERE u.username LIKE $1")
Integer countUsersByUsernameLike(String username);
}

37
src/test/java/org/springframework/data/gemfire/repository/sample/UserRepositoryQueriesIntegrationTest.java
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@@ -16,10 +16,7 @@
package org.springframework.data.gemfire.repository.sample;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.*;
import java.util.ArrayList;
import java.util.Arrays;
@@ -27,6 +24,8 @@ import java.util.Calendar;
import java.util.List;
import javax.annotation.Resource;
import com.gemstone.gemfire.cache.Region;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
@@ -34,8 +33,6 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.gemstone.gemfire.cache.Region;
/**
* The RepositoryQueriesTest class is a test suite of test cases testing the GemFire Query capability of Spring Data
* GemFire Repositories.
@@ -47,8 +44,8 @@ import com.gemstone.gemfire.cache.Region;
* @see org.springframework.test.context.junit4.SpringJUnit4ClassRunner
* @since 1.3.3
*/
@ContextConfiguration("userRepositoryQueriesIntegrationTest.xml")
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("userRepositoryQueriesIntegrationTest.xml")
@SuppressWarnings("unused")
public class UserRepositoryQueriesIntegrationTest {
@@ -81,17 +78,19 @@ public class UserRepositoryQueriesIntegrationTest {
protected static User createUser(final String username, final Boolean active, final Calendar since, final String email) {
User user = new User(username);
user.setActive(active);
user.setEmail(email);
user.setSince(since);
return user;
}
protected static int toIntValue(final Integer value) {
return (value == null ? 0 : value.intValue());
}
@Before
public void setup() {
assertNotNull("The Users Region cannot be null!", users);
assertNotNull("The 'Users' GemFire Cache Region cannot be null!", users);
if (users.isEmpty()) {
userRepository.save(createUser("blumj", true));
@@ -110,7 +109,7 @@ public class UserRepositoryQueriesIntegrationTest {
}
@Test
public void testQueries() {
public void testMultiResultQueries() {
List<User> activeUsers = userRepository.findDistinctByActiveTrue();
assertQueryResults(activeUsers, "blumj", "blums", "handyj", "doej");
@@ -130,4 +129,20 @@ public class UserRepositoryQueriesIntegrationTest {
*/
}
@Test
public void testNonCollectionNonEntityResultQueries() {
Integer count = userRepository.countUsersByUsernameLike("doe%");
assertEquals(3, toIntValue(count));
count = userRepository.countUsersByUsernameLike("handy%");
assertEquals(2, toIntValue(count));
count = userRepository.countUsersByUsernameLike("smith%");
assertNotNull(count);
assertEquals(0, toIntValue(count));
}
}