Fix tests that were missing proper agg registration in the search module

modules/aggs-matrix-stats/src/test/java/org/elasticsearch/search/aggregations/matrix/stats/MatrixStatsAggregatorTests.java

@@ -30,10 +30,13 @@
 import org.apache.lucene.util.NumericUtils;
 import org.elasticsearch.index.mapper.MappedFieldType;
 import org.elasticsearch.index.mapper.NumberFieldMapper;
+import org.elasticsearch.plugins.SearchPlugin;
 import org.elasticsearch.search.aggregations.AggregatorTestCase;
+import org.elasticsearch.search.aggregations.matrix.MatrixAggregationPlugin;
 
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.List;
 
 public class MatrixStatsAggregatorTests extends AggregatorTestCase {
 
@@ -136,4 +139,8 @@ public void testTwoFieldsReduce() throws Exception {
         }
     }
 
+    @Override
+    protected List<SearchPlugin> getSearchPlugins() {
+        return Collections.singletonList(new MatrixAggregationPlugin());
+    }
 }

modules/parent-join/src/test/java/org/elasticsearch/join/aggregations/ChildrenToParentAggregatorTests.java

@@ -46,8 +46,10 @@
 import org.elasticsearch.index.mapper.NumberFieldMapper;
 import org.elasticsearch.index.mapper.Uid;
 import org.elasticsearch.index.shard.ShardId;
+import org.elasticsearch.join.ParentJoinPlugin;
 import org.elasticsearch.join.mapper.MetaJoinFieldMapper;
 import org.elasticsearch.join.mapper.ParentJoinFieldMapper;
+import org.elasticsearch.plugins.SearchPlugin;
 import org.elasticsearch.search.aggregations.Aggregation;
 import org.elasticsearch.search.aggregations.AggregationBuilder;
 import org.elasticsearch.search.aggregations.AggregatorTestCase;
@@ -328,4 +330,9 @@ private void testCaseTermsParentTerms(Query query, IndexSearcher indexSearcher,
         LongTerms result = search(indexSearcher, query, aggregationBuilder, fieldType, subFieldType);
         verify.accept(result);
     }
+
+    @Override
+    protected List<SearchPlugin> getSearchPlugins() {
+        return Collections.singletonList(new ParentJoinPlugin());
+    }
 }

modules/parent-join/src/test/java/org/elasticsearch/join/aggregations/ParentToChildrenAggregatorTests.java

@@ -46,8 +46,10 @@
 import org.elasticsearch.index.mapper.NumberFieldMapper;
 import org.elasticsearch.index.mapper.Uid;
 import org.elasticsearch.index.shard.ShardId;
+import org.elasticsearch.join.ParentJoinPlugin;
 import org.elasticsearch.join.mapper.MetaJoinFieldMapper;
 import org.elasticsearch.join.mapper.ParentJoinFieldMapper;
+import org.elasticsearch.plugins.SearchPlugin;
 import org.elasticsearch.search.aggregations.AggregatorTestCase;
 import org.elasticsearch.search.aggregations.metrics.InternalMin;
 import org.elasticsearch.search.aggregations.metrics.MinAggregationBuilder;
@@ -187,4 +189,9 @@ private void testCase(Query query, IndexSearcher indexSearcher, Consumer<Interna
         InternalChildren result = search(indexSearcher, query, aggregationBuilder, fieldType);
         verify.accept(result);
     }
+
+    @Override
+    protected List<SearchPlugin> getSearchPlugins() {
+        return Collections.singletonList(new ParentJoinPlugin());
+    }
 }

x-pack/plugin/analytics/src/test/java/org/elasticsearch/xpack/analytics/topmetrics/TopMetricsAggregatorTests.java

@@ -39,6 +39,7 @@
 import org.elasticsearch.index.mapper.NumberFieldMapper.NumberType;
 import org.elasticsearch.index.mapper.TextFieldMapper;
 import org.elasticsearch.indices.breaker.CircuitBreakerService;
+import org.elasticsearch.plugins.SearchPlugin;
 import org.elasticsearch.script.MockScriptEngine;
 import org.elasticsearch.script.Script;
 import org.elasticsearch.script.ScriptEngine;
@@ -64,9 +65,11 @@
 import org.elasticsearch.search.sort.SortBuilder;
 import org.elasticsearch.search.sort.SortOrder;
 import org.elasticsearch.search.sort.SortValue;
+import org.elasticsearch.xpack.analytics.AnalyticsPlugin;
 
 import java.io.IOException;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 
@@ -377,7 +380,7 @@ public long addWithoutBreaking(long bytes) {
                  * BigArrays allocates the new array before freeing the old one.
                  * That causes us to trip when we're about 2/3 of the way to the
                  * limit. And 2/3 of 190 is 126. Which is pretty much what we
-                 * expect. Sort of. 
+                 * expect. Sort of.
                  */
                 int bucketThatBreaks = 646;
                 for (int b = 0; b < bucketThatBreaks; b++) {
@@ -584,4 +587,9 @@ protected ScriptService getMockScriptService() {
         Map<String, ScriptEngine> engines = singletonMap(scriptEngine.getType(), scriptEngine);
         return new ScriptService(Settings.EMPTY, engines, ScriptModule.CORE_CONTEXTS);
     }
+
+    @Override
+    protected List<SearchPlugin> getSearchPlugins() {
+        return Collections.singletonList(new AnalyticsPlugin());
+    }
 }

x-pack/plugin/analytics/src/test/java/org/elasticsearch/xpack/analytics/ttest/TTestAggregatorTests.java

@@ -23,6 +23,7 @@
 import org.elasticsearch.index.mapper.MappedFieldType;
 import org.elasticsearch.index.mapper.NumberFieldMapper;
 import org.elasticsearch.index.query.QueryBuilders;
+import org.elasticsearch.plugins.SearchPlugin;
 import org.elasticsearch.script.MockScriptEngine;
 import org.elasticsearch.script.Script;
 import org.elasticsearch.script.ScriptEngine;
@@ -42,6 +43,7 @@
 import org.elasticsearch.search.aggregations.support.MultiValuesSourceFieldConfig;
 import org.elasticsearch.search.aggregations.support.ValuesSourceType;
 import org.elasticsearch.search.lookup.LeafDocLookup;
+import org.elasticsearch.xpack.analytics.AnalyticsPlugin;
 
 import java.io.IOException;
 import java.util.Collections;
@@ -683,4 +685,9 @@ private <T extends AggregationBuilder, V extends InternalAggregation> void testC
             }
         }
     }
+
+    @Override
+    protected List<SearchPlugin> getSearchPlugins() {
+        return Collections.singletonList(new AnalyticsPlugin());
+    }
 }