DATAMONGO-1609 - Fix failing tests.

Fix issues pointed out by failing tests. Main focus was to restore functionality and not a Java 8 code cleanup. So, this one still needs some love and polishing.

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoTemplate.java

@@ -1172,7 +1172,7 @@ public class MongoTemplate implements MongoOperations, ApplicationContextAware,
 			public UpdateResult doInCollection(MongoCollection<Document> collection)
 					throws MongoException, DataAccessException {
 
-				Optional<? extends MongoPersistentEntity<?>> entity = entityClass == null ? null
+				Optional<? extends MongoPersistentEntity<?>> entity = entityClass == null ? Optional.empty()
 						: getPersistentEntity(entityClass);
 
 				increaseVersionForUpdateIfNecessary(entity, update);
@@ -2011,7 +2011,9 @@ public class MongoTemplate implements MongoOperations, ApplicationContextAware,
 			PersistentPropertyAccessor accessor = entity.getPropertyAccessor(savedObject);
 
 			Optional<Object> value = accessor.getProperty(idProp);
-			value.ifPresent(it -> new ConvertingPropertyAccessor(accessor, conversionService).setProperty(idProp, value));
+			if(!value.isPresent()) {
+				new ConvertingPropertyAccessor(accessor, conversionService).setProperty(idProp, Optional.of(id));
+			}
 		});
 	}
 

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoTemplate.java

@@ -755,7 +755,7 @@ public class ReactiveMongoTemplate implements ReactiveMongoOperations, Applicati
 
 			final Document Document = query == null ? null
 					: queryMapper.getMappedObject(query.getQueryObject(),
-							entityClass == null ? null : mappingContext.getPersistentEntity(entityClass));
+							entityClass == null ? Optional.empty() : mappingContext.getPersistentEntity(entityClass));
 
 			return collection.count(Document);
 		});
@@ -976,8 +976,8 @@ public class ReactiveMongoTemplate implements ReactiveMongoOperations, Applicati
 			ReactiveMongoTemplate.this.assertUpdateableIdIfNotSet(objectToSave);
 
 			// Create query for entity with the id and old version
-			Object id = convertingAccessor.getProperty(idProperty);
-			Query query = new Query(Criteria.where(idProperty.getName()).is(id).and(versionProperty.getName()).is(version));
+			Optional<Object> id = convertingAccessor.getProperty(idProperty);
+			Query query = new Query(Criteria.where(idProperty.getName()).is(id.get()).and(versionProperty.getName()).is(version.get()));
 
 			// Bump version number
 			convertingAccessor.setProperty(versionProperty, Optional.of(versionNumber.orElse(0).longValue() + 1));
@@ -1308,8 +1308,8 @@ public class ReactiveMongoTemplate implements ReactiveMongoOperations, Applicati
 			throw new MappingException("No id property found for object of type " + objectType);
 		}
 
-		Object idValue = entity.get().getPropertyAccessor(object).getProperty(idProp);
-		return Collections.singletonMap(idProp.getFieldName(), idValue).entrySet().iterator().next();
+		Optional<Object> idValue = entity.get().getPropertyAccessor(object).getProperty(idProp);
+		return Collections.singletonMap(idProp.getFieldName(), idValue.get()).entrySet().iterator().next();
 	}
 
 	/**
@@ -1706,7 +1706,7 @@ public class ReactiveMongoTemplate implements ReactiveMongoOperations, Applicati
 		MongoPersistentEntity<?> entity = mappingContext.getRequiredPersistentEntity(savedObject.getClass());
 		PersistentPropertyAccessor accessor = entity.getPropertyAccessor(savedObject);
 
-		if (accessor.getProperty(idProp) != null) {
+		if (accessor.getProperty(idProp).isPresent()) {
 			return;
 		}
 

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultDbRefResolverCallback.java

@@ -57,6 +57,6 @@ class DefaultDbRefResolverCallback implements DbRefResolverCallback {
 	 */
 	@Override
 	public Object resolve(MongoPersistentProperty property) {
-		return resolver.getValueInternal(property, surroundingObject, evaluator, path);
+		return resolver.getValueInternal(property, surroundingObject, evaluator, path).orElse(null);
 	}
 }

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultMongoTypeMapper.java

@@ -35,6 +35,7 @@ import org.springframework.data.util.TypeInformation;
 
 import com.mongodb.BasicDBList;
 import com.mongodb.DBObject;
+import org.springframework.util.ObjectUtils;
 
 /**
  * Default implementation of {@link MongoTypeMapper} allowing configuration of the key to lookup and store type
@@ -108,10 +109,10 @@ public class DefaultMongoTypeMapper extends DefaultTypeMapper<Bson> implements M
 
 		for (Class<?> restrictedType : restrictedTypes) {
 
-			Object typeAlias = getAliasFor(ClassTypeInformation.from(restrictedType));
+			Alias typeAlias = getAliasFor(ClassTypeInformation.from(restrictedType));
 
-			if (typeAlias != null) {
-				restrictedMappedTypes.add(typeAlias);
+			if (typeAlias != null && !ObjectUtils.nullSafeEquals(Alias.NONE, typeAlias) && typeAlias.getValue().isPresent()) {
+				restrictedMappedTypes.add(typeAlias.getValue().get());
 			}
 		}
 

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverter.java

@@ -55,6 +55,7 @@ import org.springframework.data.mapping.model.SpELContext;
 import org.springframework.data.mapping.model.SpELExpressionEvaluator;
 import org.springframework.data.mapping.model.SpELExpressionParameterValueProvider;
 import org.springframework.data.mongodb.MongoDbFactory;
+import org.springframework.data.mongodb.core.convert.MongoConverters.ObjectIdToBigIntegerConverter;
 import org.springframework.data.mongodb.core.mapping.MongoPersistentEntity;
 import org.springframework.data.mongodb.core.mapping.MongoPersistentProperty;
 import org.springframework.data.mongodb.core.mapping.event.AfterConvertEvent;
@@ -240,7 +241,9 @@ public class MappingMongoConverter extends AbstractMongoConverter implements App
 		}
 		// Retrieve persistent entity info
 
-		return read((MongoPersistentEntity<S>) mappingContext.getRequiredPersistentEntity(typeToUse), (Document) bson,
+		Document target = bson instanceof BasicDBObject ? new Document((BasicDBObject)bson) : (Document) bson;
+
+		return read((MongoPersistentEntity<S>) mappingContext.getRequiredPersistentEntity(typeToUse), target,
 				path);
 	}
 
@@ -271,7 +274,7 @@ public class MappingMongoConverter extends AbstractMongoConverter implements App
 		DocumentAccessor documentAccessor = new DocumentAccessor(bson);
 
 		// make sure id property is set before all other properties
-		Object idValue = idProperty.filter(it -> documentAccessor.hasValue(it)).map(it -> {
+		Optional<Object> idValue = idProperty.filter(it -> documentAccessor.hasValue(it)).map(it -> {
 
 			Optional<Object> value = getValueInternal(it, bson, evaluator, path);
 			accessor.setProperty(it, value);
@@ -280,7 +283,7 @@ public class MappingMongoConverter extends AbstractMongoConverter implements App
 		});
 
 		final ObjectPath currentPath = path.push(result, entity,
-				idValue != null ? idProperty.map(it -> bson.get(it.getFieldName())).orElse(null) : null);
+				idValue.isPresent() ? idProperty.map(it -> bson.get(it.getFieldName())).orElse(null) : null);
 
 		// Set properties not already set in the constructor
 		entity.doWithProperties(new PropertyHandler<MongoPersistentProperty>() {
@@ -867,7 +870,7 @@ public class MappingMongoConverter extends AbstractMongoConverter implements App
 			}
 
 			return dbRefResolver.createDbRef(property == null ? null : property.getDBRef(), entity,
-					idMapper.convertId(Optional.of(id)));
+					idMapper.convertId(id instanceof Optional ? (Optional)id : Optional.ofNullable(id)).orElse(null));
 
 		}).orElseThrow(() -> new MappingException("No id property found on class " + entity.getType()));
 	}

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoExampleMapper.java

@@ -23,6 +23,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Optional;
 import java.util.Set;
 import java.util.Stack;
 import java.util.regex.Pattern;
@@ -98,9 +99,9 @@ public class MongoExampleMapper {
 
 		Document reference = (Document) converter.convertToMongoType(example.getProbe());
 
-		Optionals.ifAllPresent(entity.getIdProperty(), //
-				entity.getIdentifierAccessor(example.getProbe()).getIdentifier(), //
-				(property, identifier) -> reference.remove(property.getFieldName()));
+		if(entity.getIdProperty().isPresent() && !entity.getIdentifierAccessor(example.getProbe()).getIdentifier().isPresent()) {
+			reference.remove(entity.getIdProperty().get().getFieldName());
+		}
 
 		ExampleMatcherAccessor matcherAccessor = new ExampleMatcherAccessor(example.getMatcher());
 
@@ -241,7 +242,7 @@ public class MongoExampleMapper {
 	}
 
 	private boolean isEmptyIdProperty(Entry<String, Object> entry) {
-		return entry.getKey().equals("_id") && entry.getValue() == null;
+		return entry.getKey().equals("_id") && entry.getValue() == null || entry.getValue().equals(Optional.empty());
 	}
 
 	private void applyStringMatcher(Map.Entry<String, Object> entry, StringMatcher stringMatcher, boolean ignoreCase) {

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/QueryMapper.java

@@ -318,11 +318,11 @@ public class QueryMapper {
 					String inKey = valueDbo.containsField("$in") ? "$in" : "$nin";
 					List<Object> ids = new ArrayList<Object>();
 					for (Object id : (Iterable<?>) valueDbo.get(inKey)) {
-						ids.add(convertId(id));
+						ids.add(convertId(id).get());
 					}
 					resultDbo.put(inKey, ids);
 				} else if (valueDbo.containsField("$ne")) {
-					resultDbo.put("$ne", convertId(valueDbo.get("$ne")));
+					resultDbo.put("$ne", convertId(valueDbo.get("$ne")).get());
 				} else {
 					return getMappedObject(resultDbo, Optional.empty());
 				}
@@ -337,18 +337,18 @@ public class QueryMapper {
 					String inKey = valueDbo.containsKey("$in") ? "$in" : "$nin";
 					List<Object> ids = new ArrayList<Object>();
 					for (Object id : (Iterable<?>) valueDbo.get(inKey)) {
-						ids.add(convertId(id));
+						ids.add(convertId(id).orElse(null));
 					}
 					resultDbo.put(inKey, ids);
 				} else if (valueDbo.containsKey("$ne")) {
-					resultDbo.put("$ne", convertId(valueDbo.get("$ne")));
+					resultDbo.put("$ne", convertId(valueDbo.get("$ne")).orElse(null));
 				} else {
 					return getMappedObject(resultDbo, Optional.empty());
 				}
 				return resultDbo;
 
 			} else {
-				return convertId(value);
+				return convertId(value).orElse(null);
 			}
 		}
 
@@ -461,7 +461,7 @@ public class QueryMapper {
 		if (source instanceof DBRef) {
 
 			DBRef ref = (DBRef) source;
-			return new DBRef(ref.getCollectionName(), convertId(ref.getId()));
+			return new DBRef(ref.getCollectionName(), convertId(ref.getId()).get());
 		}
 
 		if (source instanceof Iterable) {
@@ -538,7 +538,7 @@ public class QueryMapper {
 	}
 
 	private Optional<Object> convertId(Object id) {
-		return convertId(Optional.of(id));
+		return convertId(Optional.ofNullable(id));
 	}
 
 	/**
@@ -857,7 +857,7 @@ public class QueryMapper {
 		@Override
 		public MongoPersistentEntity<?> getPropertyEntity() {
 			MongoPersistentProperty property = getProperty();
-			return property == null ? null : mappingContext.getRequiredPersistentEntity(property);
+			return property == null ? null : mappingContext.getPersistentEntity(property).orElse(null);
 		}
 
 		/* 

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoPersistentEntityIndexCreator.java

@@ -131,7 +131,7 @@ public class MongoPersistentEntityIndexCreator implements ApplicationListener<Ma
 
 	private void checkForAndCreateIndexes(MongoPersistentEntity<?> entity) {
 
-		if (entity.findAnnotation(Document.class) != null) {
+		if (entity.findAnnotation(Document.class).isPresent()) {
 			for (IndexDefinitionHolder indexToCreate : indexResolver.resolveIndexFor(entity.getTypeInformation())) {
 				createIndex(indexToCreate);
 			}

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoPersistentEntityIndexResolver.java

@@ -261,13 +261,13 @@ public class MongoPersistentEntityIndexResolver implements IndexResolver {
 					String propertyDotPath = (StringUtils.hasText(dotPath) ? dotPath + "." : "")
 							+ persistentProperty.getFieldName();
 
-					Float weight = indexed != null ? indexed.get().weight()
+					Float weight = indexed.isPresent() ? indexed.get().weight()
 							: (includeOptions.getParentFieldSpec() != null ? includeOptions.getParentFieldSpec().getWeight() : 1.0F);
 
 					if (persistentProperty.isEntity()) {
 
 						TextIndexIncludeOptions optionsForNestedType = includeOptions;
-						if (!IncludeStrategy.FORCE.equals(includeOptions.getStrategy()) && indexed != null) {
+						if (!IncludeStrategy.FORCE.equals(includeOptions.getStrategy()) && indexed.isPresent()) {
 							optionsForNestedType = new TextIndexIncludeOptions(IncludeStrategy.FORCE,
 									new TextIndexedFieldSpec(propertyDotPath, weight));
 						}
@@ -281,7 +281,7 @@ public class MongoPersistentEntityIndexResolver implements IndexResolver {
 							LOGGER.info(String.format("Potentially invalid index structure discovered. Breaking operation for %s.",
 									entity.getName()), e);
 						}
-					} else if (includeOptions.isForce() || indexed != null) {
+					} else if (includeOptions.isForce() || indexed.isPresent()) {
 						indexDefinitionBuilder.onField(propertyDotPath, weight);
 					}
 				}

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/query/NearQuery.java

@@ -25,6 +25,7 @@ import org.springframework.data.geo.Metric;
 import org.springframework.data.geo.Metrics;
 import org.springframework.data.geo.Point;
 import org.springframework.util.Assert;
+import org.springframework.util.ObjectUtils;
 
 /**
  * Builder class to build near-queries.
@@ -150,8 +151,10 @@ public final class NearQuery {
 	public NearQuery with(Pageable pageable) {
 
 		Assert.notNull(pageable, "Pageable must not be 'null'.");
-		this.num = pageable.getOffset() + pageable.getPageSize();
-		this.skip = pageable.getOffset();
+		if(!ObjectUtils.nullSafeEquals(Pageable.NONE, pageable)) {
+			this.num = pageable.getOffset() + pageable.getPageSize();
+			this.skip = pageable.getOffset();
+		}
 		return this;
 	}
 

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/query/Query.java

@@ -33,6 +33,7 @@ import org.springframework.data.domain.Sort;
 import org.springframework.data.domain.Sort.Order;
 import org.springframework.data.mongodb.InvalidMongoDbApiUsageException;
 import org.springframework.util.Assert;
+import org.springframework.util.ObjectUtils;
 
 /**
  * @author Thomas Risberg
@@ -151,7 +152,7 @@ public class Query {
 	 */
 	public Query with(Pageable pageable) {
 
-		if (pageable == null) {
+		if (pageable == null || ObjectUtils.nullSafeEquals(Pageable.NONE, pageable)) {
 			return this;
 		}
 
@@ -169,7 +170,7 @@ public class Query {
 	 */
 	public Query with(Sort sort) {
 
-		if (sort == null) {
+		if (sort == null || ObjectUtils.nullSafeEquals(Sort.unsorted(), sort)) {
 			return this;
 		}
 

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/repository/cdi/MongoRepositoryBean.java

@@ -68,6 +68,6 @@ public class MongoRepositoryBean<T> extends CdiRepositoryBean<T> {
 		MongoOperations mongoOperations = getDependencyInstance(operations, MongoOperations.class);
 		MongoRepositoryFactory factory = new MongoRepositoryFactory(mongoOperations);
 
-		return factory.getRepository(repositoryType, customImplementation);
+		return customImplementation.isPresent() ? factory.getRepository(repositoryType, customImplementation.get()) : factory.getRepository(repositoryType);
 	}
 }

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/repository/support/SpringDataMongodbQuery.java

@@ -15,6 +15,7 @@
  */
 package org.springframework.data.mongodb.repository.support;
 
+import org.bson.Document;
 import org.springframework.data.mongodb.core.MongoOperations;
 import org.springframework.data.mongodb.core.MongoTemplate;
 
@@ -58,7 +59,9 @@ public class SpringDataMongodbQuery<T> extends AbstractMongodbQuery<T, SpringDat
 
 					@Override
 					public T apply(DBObject input) {
-						return operations.getConverter().read(type, (BasicDBObject) input);
+
+						;
+						return operations.getConverter().read(type, new Document((BasicDBObject) input));
 					}
 				}, new SpringDataMongodbSerializer(operations.getConverter()));
 

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/repository/support/SpringDataMongodbSerializer.java

@@ -120,6 +120,8 @@ class SpringDataMongodbSerializer extends MongodbSerializer {
 	@Override
 	protected DBObject asDBObject(String key, Object value) {
 
+		value = value instanceof Optional ? ((Optional)value).orElse(null) : value;
+
 		if (ID_KEY.equals(key)) {
 			DBObject superIdValue = super.asDBObject(key, value);
 			Document mappedIdValue = mapper.getMappedObject((BasicDBObject) superIdValue, Optional.empty());

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/config/AuditingViaJavaConfigRepositoriesTests.java

@@ -19,6 +19,8 @@ import static org.hamcrest.CoreMatchers.*;
 import static org.junit.Assert.*;
 import static org.mockito.Mockito.*;
 
+import java.util.Optional;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -82,7 +84,7 @@ public class AuditingViaJavaConfigRepositoriesTests {
 	@Test // DATAMONGO-792, DATAMONGO-883
 	public void basicAuditing() {
 
-		doReturn(this.auditor).when(this.auditorAware).getCurrentAuditor();
+		doReturn(Optional.of(this.auditor)).when(this.auditorAware).getCurrentAuditor();
 
 		AuditablePerson savedUser = auditablePersonRepository.save(new AuditablePerson("user"));
 

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/MongoExceptionTranslatorUnitTests.java

@@ -22,6 +22,9 @@ import static org.mockito.Mockito.*;
 import java.io.IOException;
 import java.net.UnknownHostException;
 
+import com.mongodb.WriteConcern;
+import org.bson.BsonDocument;
+import org.bson.Document;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -48,15 +51,10 @@ import com.mongodb.ServerAddress;
  * @author Oliver Gierke
  * @author Christoph Strobl
  */
-@RunWith(MockitoJUnitRunner.class)
 public class MongoExceptionTranslatorUnitTests {
 
 	MongoExceptionTranslator translator;
 
-	@Mock com.mongodb.DuplicateKeyException exception;
-	@Mock MongoSocketException socketException;
-	@Mock MongoCursorNotFoundException cursorNotFoundException;
-
 	@Before
 	public void setUp() {
 		translator = new MongoExceptionTranslator();
@@ -65,30 +63,27 @@ public class MongoExceptionTranslatorUnitTests {
 	@Test
 	public void translateDuplicateKey() {
 
-		DataAccessException translatedException = translator.translateExceptionIfPossible(exception);
-		expectExceptionWithCauseMessage(translatedException, DuplicateKeyException.class, null);
+		expectExceptionWithCauseMessage(
+				translator.translateExceptionIfPossible(
+						new com.mongodb.DuplicateKeyException(new BsonDocument(), new ServerAddress(), null)),
+				DuplicateKeyException.class, null);
 	}
 
 	@Test
 	public void translateSocketException() {
 
-		when(socketException.getMessage()).thenReturn("IOException");
-		when(socketException.getCause()).thenReturn(new IOException("IOException"));
-		DataAccessException translatedException = translator.translateExceptionIfPossible(socketException);
-
-		expectExceptionWithCauseMessage(translatedException, DataAccessResourceFailureException.class, "IOException");
+		expectExceptionWithCauseMessage(
+				translator.translateExceptionIfPossible(new MongoSocketException("IOException", new ServerAddress())),
+				DataAccessResourceFailureException.class, "IOException");
 
 	}
 
 	@Test
 	public void translateCursorNotFound() throws UnknownHostException {
 
-		when(cursorNotFoundException.getCode()).thenReturn(1);
-		when(cursorNotFoundException.getServerAddress()).thenReturn(new ServerAddress());
-
-		DataAccessException translatedException = translator.translateExceptionIfPossible(cursorNotFoundException);
-
-		expectExceptionWithCauseMessage(translatedException, DataAccessResourceFailureException.class);
+		expectExceptionWithCauseMessage(
+				translator.translateExceptionIfPossible(new MongoCursorNotFoundException(1L, new ServerAddress())),
+				DataAccessResourceFailureException.class);
 	}
 
 	@Test

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/MongoOperationsUnitTests.java

@@ -209,7 +209,7 @@ public abstract class MongoOperationsUnitTests {
 			public void doWith(MongoOperations operations) {
 				operations.findAll(Object.class);
 			}
-		}.assertDataAccessException();
+		}.assertException(IllegalArgumentException.class);
 	}
 
 	@Test

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/MongoTemplateTests.java

@@ -1493,7 +1493,7 @@ public class MongoTemplateTests {
 		template.save(map, "maps");
 	}
 
-	@Test(expected = MappingException.class) // DATAMONGO-549
+	@Test(expected = IllegalArgumentException.class) // DATAMONGO-549
 	public void savesMongoPrimitiveObjectCorrectly() {
 		template.save(new Object(), "collection");
 	}
@@ -1512,7 +1512,7 @@ public class MongoTemplateTests {
 		assertThat(document.containsKey("_id"), is(true));
 	}
 
-	@Test(expected = InvalidDataAccessApiUsageException.class) // DATAMONGO-550
+	@Test(expected = IllegalArgumentException.class) // DATAMONGO-550
 	public void rejectsPlainObjectWithOutExplicitCollection() {
 
 		org.bson.Document document = new org.bson.Document("foo", "bar");
@@ -2507,7 +2507,7 @@ public class MongoTemplateTests {
 
 		template.save(document);
 
-		Query query = query(where("id").is(document.id).and("models._id").exists(true));
+		Query query = query(where("id").is(document.id).and("models.value").exists(true));
 		Update update = new Update().set("models.$.value", "mongodb");
 		template.findAndModify(query, update, DocumentWithCollection.class);
 

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/MongoTemplateUnitTests.java

@@ -104,13 +104,11 @@ public class MongoTemplateUnitTests extends MongoOperationsUnitTests {
 	@Before
 	public void setUp() {
 
-		// when(cursor.copy()).thenReturn(cursor);
 		when(findIterable.iterator()).thenReturn(cursor);
 		when(factory.getDb()).thenReturn(db);
 		when(factory.getExceptionTranslator()).thenReturn(exceptionTranslator);
 		when(db.getCollection(Mockito.any(String.class), eq(Document.class))).thenReturn(collection);
 		when(collection.find(Mockito.any(org.bson.Document.class))).thenReturn(findIterable);
-		when(findIterable.limit(anyInt())).thenReturn(findIterable);
 		when(findIterable.sort(Mockito.any(org.bson.Document.class))).thenReturn(findIterable);
 		when(findIterable.modifiers(Mockito.any(org.bson.Document.class))).thenReturn(findIterable);
 
@@ -131,8 +129,8 @@ public class MongoTemplateUnitTests extends MongoOperationsUnitTests {
 
 	@Test(expected = DataAccessException.class)
 	public void removeHandlesMongoExceptionProperly() throws Exception {
+
 		MongoTemplate template = mockOutGetDb();
-		when(db.getCollection("collection")).thenThrow(new MongoException("Exception!"));
 
 		template.remove(null, "collection");
 	}
@@ -338,8 +336,6 @@ public class MongoTemplateUnitTests extends MongoOperationsUnitTests {
 	@Test // DATAMONGO-1166
 	public void aggregateShouldHonorReadPreferenceWhenSet() {
 
-		when(db.runCommand(Mockito.any(org.bson.Document.class), Mockito.any(ReadPreference.class)))
-				.thenReturn(mock(Document.class));
 		when(db.runCommand(Mockito.any(org.bson.Document.class), Mockito.any(ReadPreference.class), eq(Document.class)))
 				.thenReturn(mock(Document.class));
 		template.setReadPreference(ReadPreference.secondary());
@@ -353,8 +349,6 @@ public class MongoTemplateUnitTests extends MongoOperationsUnitTests {
 	@Test // DATAMONGO-1166
 	public void aggregateShouldIgnoreReadPreferenceWhenNotSet() {
 
-		when(db.runCommand(Mockito.any(org.bson.Document.class), Mockito.any(ReadPreference.class)))
-				.thenReturn(mock(Document.class));
 		when(db.runCommand(Mockito.any(org.bson.Document.class), eq(org.bson.Document.class)))
 				.thenReturn(mock(Document.class));
 
@@ -366,8 +360,6 @@ public class MongoTemplateUnitTests extends MongoOperationsUnitTests {
 	@Test // DATAMONGO-1166
 	public void geoNearShouldHonorReadPreferenceWhenSet() {
 
-		when(db.runCommand(Mockito.any(org.bson.Document.class), Mockito.any(ReadPreference.class)))
-				.thenReturn(mock(Document.class));
 		when(db.runCommand(Mockito.any(org.bson.Document.class), Mockito.any(ReadPreference.class), eq(Document.class)))
 				.thenReturn(mock(Document.class));
 		template.setReadPreference(ReadPreference.secondary());
@@ -382,8 +374,6 @@ public class MongoTemplateUnitTests extends MongoOperationsUnitTests {
 	@Test // DATAMONGO-1166
 	public void geoNearShouldIgnoreReadPreferenceWhenNotSet() {
 
-		when(db.runCommand(Mockito.any(Document.class), Mockito.any(ReadPreference.class)))
-				.thenReturn(mock(Document.class));
 		when(db.runCommand(Mockito.any(Document.class), eq(Document.class))).thenReturn(mock(Document.class));
 
 		NearQuery query = NearQuery.near(new Point(1, 1));
@@ -461,8 +451,6 @@ public class MongoTemplateUnitTests extends MongoOperationsUnitTests {
 		MongoCursor cursor = mock(MongoCursor.class);
 		MapReduceIterable output = mock(MapReduceIterable.class);
 		when(output.limit(anyInt())).thenReturn(output);
-		when(output.sort(Mockito.any(Document.class))).thenReturn(output);
-		when(output.filter(Mockito.any(Document.class))).thenReturn(output);
 		when(output.iterator()).thenReturn(cursor);
 		when(cursor.hasNext()).thenReturn(false);
 

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/QueryCursorPreparerUnitTests.java

@@ -57,12 +57,8 @@ public class QueryCursorPreparerUnitTests {
 	public void setUp() {
 
 		when(factory.getExceptionTranslator()).thenReturn(exceptionTranslatorMock);
-		when(cursor.batchSize(anyInt())).thenReturn(cursor);
-		when(cursor.filter(any(Document.class))).thenReturn(cursor);
-		when(cursor.limit(anyInt())).thenReturn(cursor);
 		when(cursor.modifiers(any(Document.class))).thenReturn(cursor);
 		when(cursor.noCursorTimeout(anyBoolean())).thenReturn(cursor);
-		when(cursor.partial(anyBoolean())).thenReturn(cursor);
 	}
 
 	@Test // DATAMONGO-185

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/ReactiveMongoTemplateTests.java

@@ -569,7 +569,7 @@ public class ReactiveMongoTemplateTests {
 		template.save(map, "maps").block();
 	}
 
-	@Test(expected = MappingException.class) // DATAMONGO-1444
+	@Test(expected = IllegalArgumentException.class) // DATAMONGO-1444
 	public void savesMongoPrimitiveObjectCorrectly() {
 		template.save(new Object(), "collection").block();
 	}
@@ -588,7 +588,7 @@ public class ReactiveMongoTemplateTests {
 		assertThat(dbObject.containsKey("_id"), is(true));
 	}
 
-	@Test(expected = InvalidDataAccessApiUsageException.class) // DATAMONGO-1444
+	@Test(expected = IllegalArgumentException.class) // DATAMONGO-1444
 	public void rejectsPlainObjectWithOutExplicitCollection() {
 
 		Document dbObject = new Document("foo", "bar");

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/convert/DbRefMappingMongoConverterUnitTests.java

@@ -31,7 +31,9 @@ import java.util.List;
 import java.util.Map;
 
 import com.mongodb.BasicDBObject;
+import org.bson.BsonDocument;
 import org.bson.Document;
+import org.bson.conversions.Bson;
 import org.bson.types.ObjectId;
 import org.junit.Before;
 import org.junit.Test;
@@ -105,6 +107,8 @@ public class DbRefMappingMongoConverterUnitTests {
 		mapValDocument.put("_id", BigInteger.ONE);
 
 		DBRef dbRef = mock(DBRef.class);
+		when(dbRef.getId()).thenReturn(BigInteger.ONE);
+		when(dbRef.getCollectionName()).thenReturn("collection-1");
 
 		if (MongoClientVersion.isMongo3Driver()) {
 			MongoDatabase dbMock = mock(MongoDatabase.class);
@@ -114,7 +118,7 @@ public class DbRefMappingMongoConverterUnitTests {
 
 			FindIterable fi = mock(FindIterable.class);
 			when(fi.first()).thenReturn(mapValDocument);
-			when(collectionMock.find(Matchers.any(Document.class))).thenReturn(fi);
+			when(collectionMock.find(Mockito.any(Bson.class))).thenReturn(fi);
 		} else {
 			when(dbRefResolver.fetch(dbRef)).thenReturn(mapValDocument);
 		}
@@ -342,7 +346,6 @@ public class DbRefMappingMongoConverterUnitTests {
 		String id = "42";
 		String value = "bubu";
 		MappingMongoConverter converterSpy = spy(converter);
-		doReturn(new Document("_id", id).append("value", value)).when(converterSpy).readRef((DBRef) any());
 
 		Document document = new Document();
 		WithObjectMethodOverrideLazyDbRefs lazyDbRefs = new WithObjectMethodOverrideLazyDbRefs();
@@ -368,7 +371,6 @@ public class DbRefMappingMongoConverterUnitTests {
 		String id = "42";
 		String value = "bubu";
 		MappingMongoConverter converterSpy = spy(converter);
-		doReturn(new Document("_id", id).append("value", value)).when(converterSpy).readRef((DBRef) any());
 
 		Document document = new Document();
 		WithObjectMethodOverrideLazyDbRefs lazyDbRefs = new WithObjectMethodOverrideLazyDbRefs();
@@ -511,7 +513,7 @@ public class DbRefMappingMongoConverterUnitTests {
 	public void shouldNotTriggerResolvingOfLazyLoadedProxyWhenFinalizeMethodIsInvoked() throws Exception {
 
 		MongoPersistentEntity<?> entity = mappingContext.getRequiredPersistentEntity(WithObjectMethodOverrideLazyDbRefs.class);
-		MongoPersistentProperty property = entity.getRequiredPersistentProperty("dbRefToConcreteTypeWithPropertyAccess");
+		MongoPersistentProperty property = entity.getRequiredPersistentProperty("dbRefToPlainObject");
 
 		String idValue = new ObjectId().toString();
 		DBRef dbRef = converter.toDBRef(new LazyDbRefTargetPropertyAccess(idValue), property);

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/convert/ReflectiveDBRefResolverUnitTests.java

@@ -23,6 +23,7 @@ import static org.mockito.Mockito.*;
 import static org.springframework.data.mongodb.util.MongoClientVersion.*;
 
 import org.bson.Document;
+import org.bson.conversions.Bson;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -56,7 +57,7 @@ public class ReflectiveDBRefResolverUnitTests {
 		when(dbRefMock.getId()).thenReturn("id-1");
 		when(dbFactoryMock.getDb()).thenReturn(dbMock);
 		when(dbMock.getCollection(eq("collection-1"), eq(Document.class))).thenReturn(collectionMock);
-		when(collectionMock.find(any(org.bson.Document.class))).thenReturn(fi);
+		when(collectionMock.find(any(Bson.class))).thenReturn(fi);
 		when(fi.first()).thenReturn(new Document("_id", "id-1"));
 	}
 

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/index/PathUnitTests.java

@@ -39,12 +39,6 @@ public class PathUnitTests {
 
 	@Mock MongoPersistentEntity<?> entityMock;
 
-	@Before
-	@SuppressWarnings({ "rawtypes", "unchecked" })
-	public void setUp() {
-		when(entityMock.getType()).thenReturn((Class) Object.class);
-	}
-
 	@Test // DATAMONGO-962
 	public void shouldIdentifyCycleForOwnerOfSameTypeAndMatchingPath() {
 
@@ -59,7 +53,6 @@ public class PathUnitTests {
 		MongoPersistentProperty existing = createPersistentPropertyMock(entityMock, "foo");
 
 		MongoPersistentEntity entityOfDifferentType = Mockito.mock(MongoPersistentEntity.class);
-		when(entityOfDifferentType.getType()).thenReturn(String.class);
 		MongoPersistentProperty toBeVerified = createPersistentPropertyMock(entityOfDifferentType, "foo");
 
 		assertThat(new Path(existing, "foo.bar").cycles(toBeVerified, "foo.bar.bar"), is(false));
@@ -77,7 +70,6 @@ public class PathUnitTests {
 
 		MongoPersistentProperty property = Mockito.mock(MongoPersistentProperty.class);
 		when(property.getOwner()).thenReturn(owner);
-		when(property.getFieldName()).thenReturn(fieldname);
 		return property;
 	}
 }

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/mapping/BasicMongoPersistentEntityUnitTests.java

@@ -125,7 +125,6 @@ public class BasicMongoPersistentEntityUnitTests {
 		BasicMongoPersistentEntity<AnyDocument> entity = new BasicMongoPersistentEntity<AnyDocument>(
 				ClassTypeInformation.from(AnyDocument.class));
 		when(propertyMock.isExplicitLanguageProperty()).thenReturn(false);
-		when(propertyMock.getActualType()).thenReturn((Class) Number.class);
 		entity.addPersistentProperty(propertyMock);
 
 		entity.verify();
@@ -197,7 +196,6 @@ public class BasicMongoPersistentEntityUnitTests {
 		when(propertyMock.isDbReference()).thenReturn(true);
 		when(propertyMock.getDBRef()).thenReturn(dbRefMock);
 		when(dbRefMock.lazy()).thenReturn(false);
-		when(propertyMock.getActualType()).thenReturn((Class) Class.class);
 		entity.addPersistentProperty(propertyMock);
 
 		entity.verify();

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/mapping/MongoMappingContextUnitTests.java

@@ -22,6 +22,7 @@ import java.util.AbstractMap;
 import java.util.Collections;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Optional;
 
 import org.junit.Rule;
 import org.junit.Test;
@@ -64,14 +65,14 @@ public class MongoMappingContextUnitTests {
 	public void doesNotReturnPersistentEntityForMongoSimpleType() {
 
 		MongoMappingContext context = new MongoMappingContext();
-		assertThat(context.getPersistentEntity(DBRef.class), is(nullValue()));
+		assertThat(context.getPersistentEntity(DBRef.class), is(Optional.empty()));
 	}
 
 	@Test // DATAMONGO-638
 	public void doesNotCreatePersistentEntityForAbstractMap() {
 
 		MongoMappingContext context = new MongoMappingContext();
-		assertThat(context.getPersistentEntity(AbstractMap.class), is(nullValue()));
+		assertThat(context.getPersistentEntity(AbstractMap.class), is(Optional.empty()));
 	}
 
 	@Test // DATAMONGO-607

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/query/IsQuery.java

@@ -34,7 +34,7 @@ public class IsQuery<T extends Query> extends TypeSafeMatcher<T> {
 	protected Document sort;
 	protected Document fields;
 
-	private int skip;
+	private long skip;
 	private int limit;
 	private String hint;
 
@@ -52,7 +52,7 @@ public class IsQuery<T extends Query> extends TypeSafeMatcher<T> {
 		return this;
 	}
 
-	public IsQuery<T> skippig(int skip) {
+	public IsQuery<T> skippig(long skip) {
 		this.skip = skip;
 		return this;
 	}
@@ -121,7 +121,7 @@ public class IsQuery<T extends Query> extends TypeSafeMatcher<T> {
 			return false;
 		}
 
-		if (item.getSortObject() == null && !sort.isEmpty()) {
+		if ((item.getSortObject() == null || item.getSortObject().isEmpty()) && !sort.isEmpty()) {
 			if (!new IsEqual<Document>(sort).matches(item.getSortObject())) {
 				return false;
 			}
@@ -135,7 +135,7 @@ public class IsQuery<T extends Query> extends TypeSafeMatcher<T> {
 			return false;
 		}
 
-		if (!new IsEqual<Integer>(this.skip).matches(item.getSkip())) {
+		if (!new IsEqual(this.skip).matches(item.getSkip())) {
 			return false;
 		}
 

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/query/IsTextQuery.java

@@ -103,7 +103,7 @@ public class IsTextQuery<T extends Query> extends IsQuery<T> {
 	}
 
 	@Override
-	public IsQuery<T> skippig(int skip) {
+	public IsQuery<T> skippig(long skip) {
 
 		super.skippig(skip);
 		return this;

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/query/NearQueryUnitTests.java

@@ -89,20 +89,20 @@ public class NearQueryUnitTests {
 		Pageable pageable = new PageRequest(3, 5);
 		NearQuery query = NearQuery.near(new Point(1, 1)).with(pageable);
 
-		assertThat(query.getSkip(), is(pageable.getPageNumber() * pageable.getPageSize()));
-		assertThat((Integer) query.toDocument().get("num"), is((pageable.getPageNumber() + 1) * pageable.getPageSize()));
+		assertThat(query.getSkip(), is((long)pageable.getPageNumber() * pageable.getPageSize()));
+		assertThat((Long) query.toDocument().get("num"), is((long)(pageable.getPageNumber() + 1) * pageable.getPageSize()));
 	}
 
 	@Test // DATAMONGO-445
 	public void shouldTakeSkipAndLimitSettingsFromGivenQuery() {
 
 		int limit = 10;
-		int skip = 5;
+		long skip = 5;
 		NearQuery query = NearQuery.near(new Point(1, 1))
 				.query(Query.query(Criteria.where("foo").is("bar")).limit(limit).skip(skip));
 
 		assertThat(query.getSkip(), is(skip));
-		assertThat((Integer) query.toDocument().get("num"), is(limit));
+		assertThat((Long) query.toDocument().get("num"), is((long)limit));
 	}
 
 	@Test // DATAMONGO-445
@@ -114,8 +114,8 @@ public class NearQueryUnitTests {
 		NearQuery query = NearQuery.near(new Point(1, 1))
 				.query(Query.query(Criteria.where("foo").is("bar")).limit(limit).skip(skip)).with(pageable);
 
-		assertThat(query.getSkip(), is(pageable.getPageNumber() * pageable.getPageSize()));
-		assertThat((Integer) query.toDocument().get("num"), is((pageable.getPageNumber() + 1) * pageable.getPageSize()));
+		assertThat(query.getSkip(), is((long)pageable.getPageNumber() * pageable.getPageSize()));
+		assertThat((Long) query.toDocument().get("num"), is((long)(pageable.getPageNumber() + 1) * pageable.getPageSize()));
 	}
 
 	@Test // DATAMONGO-829
@@ -133,11 +133,11 @@ public class NearQueryUnitTests {
 	@Test // DATAMONGO-829
 	public void numShouldNotBeAlteredByQueryWithoutPageable() {
 
-		int num = 100;
+		long num = 100;
 		NearQuery query = NearQuery.near(new Point(1, 2));
 		query.num(num);
 		query.query(Query.query(Criteria.where("foo").is("bar")));
 
-		assertThat(DocumentTestUtils.getTypedValue(query.toDocument(), "num", Integer.class), is(num));
+		assertThat(DocumentTestUtils.getTypedValue(query.toDocument(), "num", Long.class), is(num));
 	}
 }

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/query/TextQueryTests.java

@@ -26,6 +26,7 @@ import static org.springframework.data.mongodb.core.query.Criteria.*;
 
 import java.util.List;
 
+import lombok.ToString;
 import org.bson.Document;
 import org.junit.Before;
 import org.junit.ClassRule;
@@ -228,6 +229,7 @@ public class TextQueryTests extends AbstractIntegrationTests {
 	}
 
 	@org.springframework.data.mongodb.core.mapping.Document(collection = "fullTextDoc")
+	@ToString
 	static class FullTextDoc {
 
 		@Id String id;

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/AbstractPersonRepositoryIntegrationTests.java

@@ -24,6 +24,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Optional;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
@@ -109,7 +110,7 @@ public abstract class AbstractPersonRepositoryIntegrationTests {
 	@Test
 	public void findsPersonById() throws Exception {
 
-		assertThat(repository.findOne(dave.getId().toString()), is(dave));
+		assertThat(repository.findOne(dave.getId().toString()), is(Optional.of(dave)));
 	}
 
 	@Test

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/ComplexIdRepositoryIntegrationTests.java

@@ -21,6 +21,7 @@ import static org.junit.Assert.*;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
+import java.util.Optional;
 
 import org.hamcrest.Matchers;
 import org.junit.Before;
@@ -106,7 +107,7 @@ public class ComplexIdRepositoryIntegrationTests {
 
 		repo.save(userWithId);
 
-		assertThat(repo.findOne(id), is(userWithId));
+		assertThat(repo.findOne(id), is(Optional.of(userWithId)));
 	}
 
 	@Test // DATAMONGO-1078

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/cdi/CdiExtensionIntegrationTests.java

@@ -60,7 +60,7 @@ public class CdiExtensionIntegrationTests {
 		Person result = repository.save(person);
 
 		assertThat(result, is(notNullValue()));
-		assertThat(repository.findOne(person.getId()).getId(), is(result.getId()));
+		assertThat(repository.findOne(person.getId()).get().getId(), is(result.getId()));
 	}
 
 	@Test // DATAMONGO-1017

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/cdi/CdiPersonRepository.java

@@ -15,6 +15,8 @@
  */
 package org.springframework.data.mongodb.repository.cdi;
 
+import java.util.Optional;
+
 import org.springframework.data.mongodb.repository.Person;
 import org.springframework.data.repository.Repository;
 
@@ -24,5 +26,5 @@ public interface CdiPersonRepository extends Repository<Person, String> {
 
 	Person save(Person person);
 
-	Person findOne(String id);
+	Optional<Person> findOne(String id);
 }

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/query/AbstractMongoQueryUnitTests.java

@@ -81,7 +81,8 @@ public class AbstractMongoQueryUnitTests {
 	public void setUp() {
 
 		doReturn("persons").when(persitentEntityMock).getCollection();
-		doReturn(persitentEntityMock).when(mappingContextMock).getPersistentEntity(Matchers.any(Class.class));
+		doReturn(Optional.of(persitentEntityMock)).when(mappingContextMock).getPersistentEntity(Mockito.any(Class.class));
+		doReturn(persitentEntityMock).when(mappingContextMock).getRequiredPersistentEntity(Mockito.any(Class.class));
 		doReturn(Person.class).when(persitentEntityMock).getType();
 
 		DbRefResolver dbRefResolver = new DefaultDbRefResolver(mock(MongoDbFactory.class));
@@ -106,12 +107,9 @@ public class AbstractMongoQueryUnitTests {
 	@Test // DATAMONGO-566, DATAMONGO-1040
 	public void testDeleteExecutionLoadsListOfRemovedDocumentsWhenReturnTypeIsCollectionLike() {
 
-		when(mongoOperationsMock.find(Matchers.any(Query.class), Matchers.any(Class.class), Matchers.anyString()))
-				.thenReturn(Arrays.asList(new Person(new ObjectId(new Date()), "bar")));
-
 		createQueryForMethod("deleteByLastname", String.class).setDeleteQuery(true).execute(new Object[] { "booh" });
 
-		verify(mongoOperationsMock, times(1)).findAllAndRemove(Matchers.any(Query.class), eq(Person.class), eq("persons"));
+		verify(mongoOperationsMock, times(1)).findAllAndRemove(Mockito.any(Query.class), eq(Person.class), eq("persons"));
 	}
 
 	@Test // DATAMONGO-566
@@ -200,8 +198,8 @@ public class AbstractMongoQueryUnitTests {
 
 		verify(mongoOperationsMock, times(2)).find(captor.capture(), eq(Person.class), eq("persons"));
 
-		assertThat(captor.getAllValues().get(0).getSkip(), is(0));
-		assertThat(captor.getAllValues().get(1).getSkip(), is(10));
+		assertThat(captor.getAllValues().get(0).getSkip(), is(0L));
+		assertThat(captor.getAllValues().get(1).getSkip(), is(10L));
 	}
 
 	@Test // DATAMONGO-1057

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/query/ReactiveMongoQueryExecutionUnitTests.java

@@ -70,7 +70,7 @@ public class ReactiveMongoQueryExecutionUnitTests {
 
 		NearQuery nearQuery = queryArgumentCaptor.getValue();
 		assertThat(nearQuery.toDocument().get("near"), is(equalTo(Arrays.asList(1d, 2d))));
-		assertThat(nearQuery.getSkip(), is(10));
+		assertThat(nearQuery.getSkip(), is(10L));
 		assertThat(nearQuery.getMinDistance(), is(equalTo(new Distance(10))));
 		assertThat(nearQuery.getMaxDistance(), is(equalTo(new Distance(15))));
 	}
@@ -91,7 +91,7 @@ public class ReactiveMongoQueryExecutionUnitTests {
 
 		NearQuery nearQuery = queryArgumentCaptor.getValue();
 		assertThat(nearQuery.toDocument().get("near"), is(equalTo(Arrays.asList(1d, 2d))));
-		assertThat(nearQuery.getSkip(), is(0));
+		assertThat(nearQuery.getSkip(), is(0L));
 		assertThat(nearQuery.getMinDistance(), is(nullValue()));
 		assertThat(nearQuery.getMaxDistance(), is(nullValue()));
 	}

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/query/ReactiveStringBasedMongoQueryUnitTests.java

@@ -69,9 +69,6 @@ public class ReactiveStringBasedMongoQueryUnitTests {
 
 	@Before
 	public void setUp() {
-
-		when(operations.getConverter()).thenReturn(converter);
-
 		this.converter = new MappingMongoConverter(factory, new MongoMappingContext());
 	}
 

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/query/StringBasedMongoQueryUnitTests.java

@@ -74,8 +74,6 @@ public class StringBasedMongoQueryUnitTests {
 	@Before
 	public void setUp() {
 
-		when(operations.getConverter()).thenReturn(converter);
-
 		this.converter = new MappingMongoConverter(factory, new MongoMappingContext());
 	}
 

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/support/MongoRepositoryFactoryUnitTests.java

@@ -68,7 +68,7 @@ public class MongoRepositoryFactoryUnitTests {
 	@SuppressWarnings("unchecked")
 	public void usesMappingMongoEntityInformationIfMappingContextSet() {
 
-		when(mappingContext.getPersistentEntity(Person.class)).thenReturn(Optional.of(entity));
+		when(mappingContext.getRequiredPersistentEntity(Person.class)).thenReturn(entity);
 		when(entity.getType()).thenReturn(Person.class);
 
 		MongoRepositoryFactory factory = new MongoRepositoryFactory(template);
@@ -80,7 +80,7 @@ public class MongoRepositoryFactoryUnitTests {
 	@SuppressWarnings("unchecked")
 	public void createsRepositoryWithIdTypeLong() {
 
-		when(mappingContext.getPersistentEntity(Person.class)).thenReturn(Optional.of(entity));
+		when(mappingContext.getRequiredPersistentEntity(Person.class)).thenReturn(entity);
 		when(entity.getType()).thenReturn(Person.class);
 
 		MongoRepositoryFactory factory = new MongoRepositoryFactory(template);