1 files changed, 10 insertions, 1 deletions
diff --git a/core/src/test/java/org/elasticsearch/search/aggregations/bucket/significant/SignificantTermsAggregatorTests.java b/core/src/test/java/org/elasticsearch/search/aggregations/bucket/significant/SignificantTermsAggregatorTests.java
index 20b2894b73..38ed7edf06 100644
--- a/core/src/test/java/org/elasticsearch/search/aggregations/bucket/significant/SignificantTermsAggregatorTests.java
+++ b/core/src/test/java/org/elasticsearch/search/aggregations/bucket/significant/SignificantTermsAggregatorTests.java
@@ -95,7 +95,6 @@ public class SignificantTermsAggregatorTests extends AggregatorTestCase {
     /**
      * Uses the significant terms aggregation to find the keywords in text fields
      */
-    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/25429")
     public void testSignificance() throws IOException {
         TextFieldType textFieldType = new TextFieldType();
         textFieldType.setName("text");
@@ -103,6 +102,9 @@ public class SignificantTermsAggregatorTests extends AggregatorTestCase {
         textFieldType.setIndexAnalyzer(new NamedAnalyzer("my_analyzer", AnalyzerScope.GLOBAL, new StandardAnalyzer()));
 
         IndexWriterConfig indexWriterConfig = newIndexWriterConfig();
+        indexWriterConfig.setMaxBufferedDocs(100);
+        indexWriterConfig.setRAMBufferSizeMB(100); // flush on open to have a single segment
+        
         try (Directory dir = newDirectory(); IndexWriter w = new IndexWriter(dir, indexWriterConfig)) {
             addMixedTextDocs(textFieldType, w);
 
@@ -117,6 +119,7 @@ public class SignificantTermsAggregatorTests extends AggregatorTestCase {
             sigNumAgg.executionHint(randomExecutionHint());
 
             try (IndexReader reader = DirectoryReader.open(w)) {
+                assertEquals("test expects a single segment", 1, reader.leaves().size());
                 IndexSearcher searcher = new IndexSearcher(reader);
 
                 // Search "odd"
@@ -183,6 +186,8 @@ public class SignificantTermsAggregatorTests extends AggregatorTestCase {
         textFieldType.setIndexAnalyzer(new NamedAnalyzer("my_analyzer", AnalyzerScope.GLOBAL, new StandardAnalyzer()));
 
         IndexWriterConfig indexWriterConfig = newIndexWriterConfig();
+        indexWriterConfig.setMaxBufferedDocs(100);
+        indexWriterConfig.setRAMBufferSizeMB(100); // flush on open to have a single segment
         final long ODD_VALUE = 3;
         final long EVEN_VALUE = 6;
         final long COMMON_VALUE = 2;
@@ -206,6 +211,7 @@ public class SignificantTermsAggregatorTests extends AggregatorTestCase {
             sigNumAgg.executionHint(randomExecutionHint());
 
             try (IndexReader reader = DirectoryReader.open(w)) {
+                assertEquals("test expects a single segment", 1, reader.leaves().size());
                 IndexSearcher searcher = new IndexSearcher(reader);
 
                 // Search "odd"
@@ -237,6 +243,8 @@ public class SignificantTermsAggregatorTests extends AggregatorTestCase {
         textFieldType.setIndexAnalyzer(new NamedAnalyzer("my_analyzer", AnalyzerScope.GLOBAL, new StandardAnalyzer()));
 
         IndexWriterConfig indexWriterConfig = newIndexWriterConfig();
+        indexWriterConfig.setMaxBufferedDocs(100);
+        indexWriterConfig.setRAMBufferSizeMB(100); // flush on open to have a single segment
         try (Directory dir = newDirectory(); IndexWriter w = new IndexWriter(dir, indexWriterConfig)) {
             addMixedTextDocs(textFieldType, w);
 
@@ -245,6 +253,7 @@ public class SignificantTermsAggregatorTests extends AggregatorTestCase {
             sigAgg.executionHint(randomExecutionHint());
 
             try (IndexReader reader = DirectoryReader.open(w)) {
+                assertEquals("test expects a single segment", 1, reader.leaves().size());
                 IndexSearcher searcher = new IndexSearcher(reader);
 
                 // Search "odd"