From a45e1cc75026500705de0e51f660fd2857beca40 Mon Sep 17 00:00:00 2001
From: Lee Hinman <lee@writequit.org>
Date: Tue, 10 May 2016 08:00:36 -0600
Subject: [PATCH] Add test for NullPointerException in SQS when analyzing text
 produces null query

---
 .../search/query/SimpleQueryStringIT.java     | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/core/src/test/java/org/elasticsearch/search/query/SimpleQueryStringIT.java b/core/src/test/java/org/elasticsearch/search/query/SimpleQueryStringIT.java
index ffaebecf89a..687e8e52186 100644
--- a/core/src/test/java/org/elasticsearch/search/query/SimpleQueryStringIT.java
+++ b/core/src/test/java/org/elasticsearch/search/query/SimpleQueryStringIT.java
@@ -370,4 +370,31 @@ public class SimpleQueryStringIT extends ESIntegTestCase {
         assertHitCount(searchResponse, 2L);
         assertSearchHits(searchResponse, "1", "2");
     }
+
+    public void testEmptySimpleQueryStringWithAnalysis() throws Exception {
+        // https://github.com/elastic/elasticsearch/issues/18202
+        String mapping = XContentFactory.jsonBuilder()
+                .startObject()
+                .startObject("type1")
+                .startObject("properties")
+                .startObject("body")
+                .field("type", "string")
+                .field("analyzer", "stop")
+                .endObject()
+                .endObject()
+                .endObject()
+                .endObject().string();
+
+        CreateIndexRequestBuilder mappingRequest = client().admin().indices()
+                .prepareCreate("test1")
+                .addMapping("type1", mapping);
+        mappingRequest.execute().actionGet();
+        indexRandom(true, client().prepareIndex("test1", "type1", "1").setSource("body", "Some Text"));
+        refresh();
+
+        SearchResponse searchResponse = client().prepareSearch()
+                .setQuery(simpleQueryStringQuery("the*").analyzeWildcard(true).field("body")).get();
+        assertNoFailures(searchResponse);
+        assertHitCount(searchResponse, 0l);
+    }
 }