Correct RHLC searchTemplate & mtermVectors endpoints to have leading …

…slash (opensearch-project#14465)

Signed-off-by: Thomas Farr <[email protected]>

CHANGELOG.md

@@ -57,6 +57,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Fix handling of Short and Byte data types in ScriptProcessor ingest pipeline ([#14379](https://github.com/opensearch-project/OpenSearch/issues/14379))
 - Switch to iterative version of WKT format parser ([#14086](https://github.com/opensearch-project/OpenSearch/pull/14086))
 - Fix the computed max shards of cluster to avoid int overflow ([#14155](https://github.com/opensearch-project/OpenSearch/pull/14155))
+- Fixed rest-high-level client searchTemplate & mtermVectors endpoints to have a leading slash ([#14465](https://github.com/opensearch-project/OpenSearch/pull/14465))
 
 ### Security
 

client/rest-high-level/src/main/java/org/opensearch/client/RequestConverters.java

@@ -540,7 +540,7 @@ static Request searchTemplate(SearchTemplateRequest searchTemplateRequest) throw
         Request request;
 
         if (searchTemplateRequest.isSimulate()) {
-            request = new Request(HttpGet.METHOD_NAME, "_render/template");
+            request = new Request(HttpGet.METHOD_NAME, "/_render/template");
         } else {
             SearchRequest searchRequest = searchTemplateRequest.getRequest();
             String endpoint = endpoint(searchRequest.indices(), "_search/template");
@@ -803,8 +803,7 @@ static Request termVectors(TermVectorsRequest tvrequest) throws IOException {
     }
 
     static Request mtermVectors(MultiTermVectorsRequest mtvrequest) throws IOException {
-        String endpoint = "_mtermvectors";
-        Request request = new Request(HttpGet.METHOD_NAME, endpoint);
+        Request request = new Request(HttpGet.METHOD_NAME, "/_mtermvectors");
         request.setEntity(createEntity(mtvrequest, REQUEST_BODY_CONTENT_TYPE));
         return request;
     }

client/rest-high-level/src/test/java/org/opensearch/client/IndicesClientIT.java

@@ -701,7 +701,7 @@ public void testOpenExistingIndex() throws IOException {
         closeIndex(index);
         ResponseException exception = expectThrows(
             ResponseException.class,
-            () -> client().performRequest(new Request(HttpGet.METHOD_NAME, index + "/_search"))
+            () -> client().performRequest(new Request(HttpGet.METHOD_NAME, "/" + index + "/_search"))
         );
         assertThat(exception.getResponse().getStatusLine().getStatusCode(), equalTo(RestStatus.BAD_REQUEST.getStatus()));
         assertThat(exception.getMessage().contains(index), equalTo(true));
@@ -714,7 +714,7 @@ public void testOpenExistingIndex() throws IOException {
         );
         assertTrue(openIndexResponse.isAcknowledged());
 
-        Response response = client().performRequest(new Request(HttpGet.METHOD_NAME, index + "/_search"));
+        Response response = client().performRequest(new Request(HttpGet.METHOD_NAME, "/" + index + "/_search"));
         assertThat(response.getStatusLine().getStatusCode(), equalTo(RestStatus.OK.getStatus()));
     }
 
@@ -771,7 +771,7 @@ public void testCloseExistingIndex() throws IOException {
 
             ResponseException exception = expectThrows(
                 ResponseException.class,
-                () -> client().performRequest(new Request(HttpGet.METHOD_NAME, indexResult.getIndex() + "/_search"))
+                () -> client().performRequest(new Request(HttpGet.METHOD_NAME, "/" + indexResult.getIndex() + "/_search"))
             );
             assertThat(exception.getResponse().getStatusLine().getStatusCode(), equalTo(RestStatus.BAD_REQUEST.getStatus()));
             assertThat(exception.getMessage().contains(indexResult.getIndex()), equalTo(true));
@@ -1270,7 +1270,7 @@ public void testGetAliasesNonExistentIndexOrAlias() throws IOException {
             assertThat(getAliasesResponse.getException(), nullValue());
         }
         createIndex(index, Settings.EMPTY);
-        client().performRequest(new Request(HttpPut.METHOD_NAME, index + "/_alias/" + alias));
+        client().performRequest(new Request(HttpPut.METHOD_NAME, "/" + index + "/_alias/" + alias));
         {
             GetAliasesRequest getAliasesRequest = new GetAliasesRequest().indices(index, "non_existent_index");
             GetAliasesResponse getAliasesResponse = execute(

client/rest-high-level/src/test/java/org/opensearch/client/RankEvalIT.java

@@ -121,7 +121,7 @@ public void testRankEvalRequest() throws IOException {
         }
 
         // now try this when test2 is closed
-        client().performRequest(new Request("POST", "index2/_close"));
+        client().performRequest(new Request("POST", "/index2/_close"));
         rankEvalRequest.indicesOptions(IndicesOptions.fromParameters(null, "true", null, "false", SearchRequest.DEFAULT_INDICES_OPTIONS));
         response = execute(rankEvalRequest, highLevelClient()::rankEval, highLevelClient()::rankEvalAsync);
     }

client/rest-high-level/src/test/java/org/opensearch/client/RequestConvertersTests.java

@@ -1399,7 +1399,7 @@ public void testRenderSearchTemplate() throws Exception {
 
         // Verify that the resulting REST request looks as expected.
         Request request = RequestConverters.searchTemplate(searchTemplateRequest);
-        String endpoint = "_render/template";
+        String endpoint = "/_render/template";
 
         assertEquals(HttpGet.METHOD_NAME, request.getMethod());
         assertEquals(endpoint, request.getEndpoint());
@@ -1565,7 +1565,7 @@ public void testMultiTermVectors() throws IOException {
 
         Request request = RequestConverters.mtermVectors(mtvRequest);
         assertEquals(HttpGet.METHOD_NAME, request.getMethod());
-        assertEquals("_mtermvectors", request.getEndpoint());
+        assertEquals("/_mtermvectors", request.getEndpoint());
         assertToXContentBody(mtvRequest, request.getEntity());
     }
 
@@ -1585,7 +1585,7 @@ public void testMultiTermVectorsWithType() throws IOException {
 
         Request request = RequestConverters.mtermVectors(mtvRequest);
         assertEquals(HttpGet.METHOD_NAME, request.getMethod());
-        assertEquals("_mtermvectors", request.getEndpoint());
+        assertEquals("/_mtermvectors", request.getEndpoint());
         assertToXContentBody(mtvRequest, request.getEntity());
     }
 

client/rest-high-level/src/test/java/org/opensearch/client/SearchIT.java

@@ -727,7 +727,7 @@ public void testSearchWithSuggest() throws IOException {
     }
 
     public void testSearchWithWeirdScriptFields() throws Exception {
-        Request doc = new Request("PUT", "test/_doc/1");
+        Request doc = new Request("PUT", "/test/_doc/1");
         doc.setJsonEntity("{\"field\":\"value\"}");
         client().performRequest(doc);
         client().performRequest(new Request("POST", "/test/_refresh"));
@@ -774,7 +774,7 @@ public void testSearchWithWeirdScriptFields() throws Exception {
     public void testSearchWithDerivedFields() throws Exception {
         // Just testing DerivedField definition from SearchSourceBuilder derivedField()
         // We are not testing the full functionality here
-        Request doc = new Request("PUT", "test/_doc/1");
+        Request doc = new Request("PUT", "/test/_doc/1");
         doc.setJsonEntity("{\"field\":\"value\"}");
         client().performRequest(doc);
         client().performRequest(new Request("POST", "/test/_refresh"));

client/rest-high-level/src/test/java/org/opensearch/client/documentation/SearchDocumentationIT.java

@@ -998,7 +998,7 @@ public void onFailure(Exception e) {
 
     protected void registerQueryScript(RestClient restClient) throws IOException {
         // tag::register-script
-        Request scriptRequest = new Request("POST", "_scripts/title_search");
+        Request scriptRequest = new Request("POST", "/_scripts/title_search");
         scriptRequest.setJsonEntity(
             "{" +
             "  \"script\": {" +

client/rest-high-level/src/test/java/org/opensearch/client/documentation/SnapshotClientDocumentationIT.java

@@ -827,7 +827,7 @@ private void createTestIndex() throws IOException {
     }
 
     private void createTestSnapshots() throws IOException {
-        Request createSnapshot = new Request("put", String.format(Locale.ROOT, "_snapshot/%s/%s", repositoryName, snapshotName));
+        Request createSnapshot = new Request("put", String.format(Locale.ROOT, "/_snapshot/%s/%s", repositoryName, snapshotName));
         createSnapshot.addParameter("wait_for_completion", "true");
         createSnapshot.setJsonEntity("{\"indices\":\"" + indexName + "\"}");
         Response response = highLevelClient().getLowLevelClient().performRequest(createSnapshot);