Added path.home setting to BaseQueryTestCase setup, this seems to be enforeced now

Author: Christoph Büscher

src/test/java/org/elasticsearch/index/query/BaseQueryTestCase.java

@@ -73,6 +73,7 @@ public abstract class BaseQueryTestCase<QB extends BaseQueryBuilder & Streamable
     public static void init() throws IOException {
         Settings settings = ImmutableSettings.settingsBuilder()
                 .put("name", BaseQueryTestCase.class.toString())
+                .put("path.home", createTempDir())
                 .put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT)
                 .build();
 

src/test/java/org/elasticsearch/index/query/MatchAllQueryBuilderTest.java

@@ -19,6 +19,8 @@
 
 package org.elasticsearch.index.query;
 
+import com.carrotsearch.randomizedtesting.annotations.Repeat;
+
 import org.apache.lucene.search.MatchAllDocsQuery;
 import org.apache.lucene.search.Query;
 
@@ -27,6 +29,7 @@
 import static org.hamcrest.Matchers.instanceOf;
 import static org.hamcrest.Matchers.is;
 
+@Repeat(iterations=20)
 public class MatchAllQueryBuilderTest extends BaseQueryTestCase<MatchAllQueryBuilder> {
 
     @Override