[TEST] unify parsing code in tests

Also clean up static method in MoreLikeThisFetchService, fix randomly failing TermsQueryBuilderTest#testNullValues and rename mappedFieldNamesSmall to MAPPED_LEAF_FIELD_NAMES.

1 files changed, 1 insertions, 1 deletions

diff --git a/core/src/main/java/org/elasticsearch/index/query/AbstractQueryBuilder.java b/core/src/main/java/org/elasticsearch/index/query/AbstractQueryBuilder.java
index 1dbf6665c7..b248dc1c29 100644
--- a/core/src/main/java/org/elasticsearch/index/query/AbstractQueryBuilder.java
+++ b/core/src/main/java/org/elasticsearch/index/query/AbstractQueryBuilder.java
@@ -94,7 +94,7 @@ public abstract class AbstractQueryBuilder<QB extends AbstractQueryBuilder> exte
 
     //norelease to be made abstract once all query builders override doToQuery providing their own specific implementation.
     protected Query doToQuery(QueryShardContext context) throws IOException {
-        return context.indexQueryParserService().queryParser(getName()).parse(context);
+        return context.indexQueryParserService().indicesQueriesRegistry().queryParsers().get(getName()).parse(context);
     }
 
     @Override