DATACOUCH-251 - Wrap base where criteria with parenthesis for OR expressions.

Base criteria for the query should be wrapped before adding the entity filter criteria so the priority of filtering is clear.

src/integration/java/org/springframework/data/couchbase/repository/N1qlCouchbaseRepositoryTests.java

@@ -18,11 +18,13 @@ package org.springframework.data.couchbase.repository;
 
 import static org.junit.Assert.*;
 
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.DataRetrievalFailureException;
 import org.springframework.data.couchbase.IntegrationTestApplicationConfig;
 import org.springframework.data.couchbase.repository.config.RepositoryOperationsMapping;
 import org.springframework.data.couchbase.repository.support.CouchbaseRepositoryFactory;
@@ -56,10 +58,28 @@ public class N1qlCouchbaseRepositoryTests {
 
   private PartyPagingRepository repository;
 
+  private PartyRepository partyRepository;
+
+  private ItemRepository itemRepository;
+
+  private final String KEY_PARTY = "Party1";
+  private final String KEY_ITEM = "Item1";
+
+
   @Before
   public void setup() throws Exception {
     RepositoryFactorySupport factory = new CouchbaseRepositoryFactory(operationsMapping, indexManager);
     repository = factory.getRepository(PartyPagingRepository.class);
+    partyRepository = factory.getRepository(PartyRepository.class);
+    itemRepository = factory.getRepository(ItemRepository.class);
+    partyRepository.save(new Party(KEY_PARTY, "partyName", "MatchingDescription", null, 0, null));
+    itemRepository.save(new Item(KEY_ITEM, "MatchingDescription"));
+  }
+
+  @After
+  public void cleanUp() {
+    try { itemRepository.delete(KEY_ITEM); } catch (DataRetrievalFailureException e) {}
+    try { partyRepository.delete(KEY_PARTY); } catch (DataRetrievalFailureException e) {}
   }
 
   @Test
@@ -104,7 +124,7 @@ public class N1qlCouchbaseRepositoryTests {
     Pageable pageable = new PageRequest(0, 8);
 
     Page<Party> page1 = repository.findAll(pageable);
-    assertEquals(15, page1.getTotalElements()); //12 generated parties + 3 specifically crafted party
+    assertEquals(16, page1.getTotalElements()); //12 generated parties + 4 specifically crafted party
     assertEquals(8, page1.getNumberOfElements());
   }
 
@@ -113,7 +133,7 @@ public class N1qlCouchbaseRepositoryTests {
     Pageable pageable = new PageRequest(0, 8, Sort.Direction.DESC, "attendees");
 
     Page<Party> page1 = repository.findAll(pageable);
-    assertEquals(15, page1.getTotalElements()); //12 generated parties + 3 specifically crafted party
+    assertEquals(16, page1.getTotalElements()); //12 generated parties + 4 specifically crafted party
     assertEquals(8, page1.getNumberOfElements());
 
     List<Party> parties = page1.getContent();
@@ -125,4 +145,10 @@ public class N1qlCouchbaseRepositoryTests {
       previousAttendees = party.getAttendees();
     }
   }
+
+  @Test
+  public void testWrapWhereCriteria() {
+    List<Party> partyList = partyRepository.findByDescriptionOrName("MatchingDescription", "partyName");
+    assertTrue(partyList.size() == 1);
+  }
 }

src/integration/java/org/springframework/data/couchbase/repository/PartyRepository.java

@@ -54,4 +54,6 @@ public interface PartyRepository extends CouchbaseRepository<Party, String> {
       " AND `desc` NOT LIKE '%' || $1 || '%' AND `desc` != \"this is \\\"$excluded\\\"\"")
   List<Party> findAllWithPositionalParamsAndQuotedNamedParams(@Param("excluded") String ex, @Param("included") String inc, @Param("min") long min);
 
+  List<Party> findByDescriptionOrName(String description, String name);
+
 }