Avoid nested Document conversion to primitive types for fields with an explicit write target.

We now no longer attempt to convert query Documents into primitive types to avoid e.g. Document to String conversion.

Closes: #3783
Original Pull Request: #3797
This commit is contained in:
Mark Paluch
2021-09-01 10:39:36 +02:00
committed by Christoph Strobl
parent 3526b6a2d8
commit c3259e395c
2 changed files with 31 additions and 11 deletions

View File

@@ -772,7 +772,8 @@ public class QueryMapper {
@Nullable
private Object applyFieldTargetTypeHintToValue(Field documentField, @Nullable Object value) {
if (value == null || documentField.getProperty() == null || !documentField.getProperty().hasExplicitWriteTarget()) {
if (value == null || documentField.getProperty() == null || !documentField.getProperty().hasExplicitWriteTarget()
|| value instanceof Document || value instanceof DBObject) {
return value;
}

View File

@@ -33,11 +33,6 @@ import org.bson.types.Code;
import org.bson.types.ObjectId;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.mockito.junit.jupiter.MockitoSettings;
import org.mockito.quality.Strictness;
import org.springframework.core.convert.converter.Converter;
import org.springframework.data.annotation.Id;
@@ -79,22 +74,21 @@ import com.mongodb.client.model.Filters;
* @author Mark Paluch
* @author David Julia
*/
@ExtendWith(MockitoExtension.class)
@MockitoSettings(strictness = Strictness.LENIENT)
public class QueryMapperUnitTests {
private QueryMapper mapper;
private MongoMappingContext context;
private MappingMongoConverter converter;
@Mock MongoDatabaseFactory factory;
@BeforeEach
void beforeEach() {
MongoCustomConversions conversions = new MongoCustomConversions();
this.context = new MongoMappingContext();
this.context.setSimpleTypeHolder(conversions.getSimpleTypeHolder());
this.converter = new MappingMongoConverter(new DefaultDbRefResolver(factory), context);
this.converter = new MappingMongoConverter(NoOpDbRefResolver.INSTANCE, context);
this.converter.setCustomConversions(conversions);
this.converter.afterPropertiesSet();
this.mapper = new QueryMapper(converter);
@@ -1333,6 +1327,25 @@ public class QueryMapperUnitTests {
assertThat(mappedFields).containsEntry("_id", 1);
}
@Test // GH-3783
void retainsId$InWithStringArray() {
org.bson.Document mappedQuery = mapper.getMappedObject(
org.bson.Document.parse("{ _id : { $in: [\"5b8bedceb1e0bfc07b008828\"]}}"),
context.getPersistentEntity(WithExplicitStringId.class));
assertThat(mappedQuery.get("_id")).isEqualTo(org.bson.Document.parse("{ $in: [\"5b8bedceb1e0bfc07b008828\"]}"));
}
@Test // GH-3783
void mapsId$InInToObjectIds() {
org.bson.Document mappedQuery = mapper.getMappedObject(
org.bson.Document.parse("{ _id : { $in: [\"5b8bedceb1e0bfc07b008828\"]}}"),
context.getPersistentEntity(ClassWithDefaultId.class));
assertThat(mappedQuery.get("_id"))
.isEqualTo(org.bson.Document.parse("{ $in: [ {$oid: \"5b8bedceb1e0bfc07b008828\" } ]}"));
}
class WithDeepArrayNesting {
List<WithNestedArray> level0;
@@ -1402,6 +1415,12 @@ public class QueryMapperUnitTests {
String name;
}
class WithExplicitStringId {
@MongoId(FieldType.STRING) String id;
String name;
}
class BigIntegerId {
@Id private BigInteger id;