Fix(?) and unmute DatafeedJobsRestIT. (#119839)

* Fix(?) and unmute DatafeedJobsRestIT.

* [CI] Auto commit changes from spotless

---------

Co-authored-by: elasticsearchmachine <[email protected]>

Author: jan-elastic

muted-tests.yml

@@ -84,9 +84,6 @@ tests:
   issue: https://github.com/elastic/elasticsearch/issues/115816
 - class: org.elasticsearch.xpack.application.connector.ConnectorIndexServiceTests
   issue: https://github.com/elastic/elasticsearch/issues/116087
-- class: org.elasticsearch.xpack.ml.integration.DatafeedJobsRestIT
-  method: testLookbackWithIndicesOptions
-  issue: https://github.com/elastic/elasticsearch/issues/116127
 - class: org.elasticsearch.xpack.test.rest.XPackRestIT
   method: test {p0=transform/transforms_start_stop/Test start already started transform}
   issue: https://github.com/elastic/elasticsearch/issues/98802
@@ -152,8 +149,6 @@ tests:
 - class: org.elasticsearch.test.rest.yaml.CcsCommonYamlTestSuiteIT
   method: test {p0=search.highlight/50_synthetic_source/text multi unified from vectors}
   issue: https://github.com/elastic/elasticsearch/issues/117815
-- class: org.elasticsearch.xpack.ml.integration.DatafeedJobsRestIT
-  issue: https://github.com/elastic/elasticsearch/issues/111319
 - class: org.elasticsearch.xpack.esql.plugin.ClusterRequestTests
   method: testFallbackIndicesOptions
   issue: https://github.com/elastic/elasticsearch/issues/117937

x-pack/plugin/ml/qa/native-multi-node-tests/src/javaRestTest/java/org/elasticsearch/xpack/ml/integration/DatafeedJobsRestIT.java

@@ -37,7 +37,6 @@
 import static org.hamcrest.Matchers.anyOf;
 import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.equalTo;
-import static org.hamcrest.Matchers.not;
 
 public class DatafeedJobsRestIT extends ESRestTestCase {
 
@@ -503,12 +502,12 @@ public void testLookbackWithIndicesOptions() throws Exception {
             }""");
         client().performRequest(createJobRequest);
         String datafeedId = jobId + "-datafeed";
-        new DatafeedBuilder(datafeedId, jobId, "*hidden-*").setIndicesOptions("""
+        new DatafeedBuilder(datafeedId, jobId, "hidden-*").setIndicesOptions("""
             {"expand_wildcards": ["all"],"allow_no_indices": true}""").build();
 
         StringBuilder bulk = new StringBuilder();
 
-        Request createGeoData = new Request("PUT", "/.hidden-index");
+        Request createGeoData = new Request("PUT", "/hidden-index");
         createGeoData.setJsonEntity("""
             {
               "mappings": {
@@ -528,23 +527,23 @@ public void testLookbackWithIndicesOptions() throws Exception {
         client().performRequest(createGeoData);
 
         bulk.append("""
-            {"index": {"_index": ".hidden-index", "_id": 1}}
+            {"index": {"_index": "hidden-index", "_id": 1}}
             {"time":"2016-06-01T00:00:00Z","value": 1000}
-            {"index": {"_index": ".hidden-index", "_id": 2}}
+            {"index": {"_index": "hidden-index", "_id": 2}}
             {"time":"2016-06-01T00:05:00Z","value":1500}
-            {"index": {"_index": ".hidden-index", "_id": 3}}
+            {"index": {"_index": "hidden-index", "_id": 3}}
             {"time":"2016-06-01T00:10:00Z","value":1600}
-            {"index": {"_index": ".hidden-index", "_id": 4}}
+            {"index": {"_index": "hidden-index", "_id": 4}}
             {"time":"2016-06-01T00:15:00Z","value":100}
-            {"index": {"_index": ".hidden-index", "_id": 5}}
+            {"index": {"_index": "hidden-index", "_id": 5}}
             {"time":"2016-06-01T00:20:00Z","value":1}
-            {"index": {"_index": ".hidden-index", "_id": 6}}
+            {"index": {"_index": "hidden-index", "_id": 6}}
             {"time":"2016-06-01T00:25:00Z","value":1500}
-            {"index": {"_index": ".hidden-index", "_id": 7}}
+            {"index": {"_index": "hidden-index", "_id": 7}}
             {"time":"2016-06-01T00:30:00Z","value":1500}
-            {"index": {"_index": ".hidden-index", "_id": 8}}
+            {"index": {"_index": "hidden-index", "_id": 8}}
             {"time":"2016-06-01T00:40:00Z","value":2100}
-            {"index": {"_index": ".hidden-index", "_id": 9}}
+            {"index": {"_index": "hidden-index", "_id": 9}}
             {"time":"2016-06-01T00:41:00Z","value":0}
             """);
         bulkIndex(bulk.toString());
@@ -1802,7 +1801,7 @@ private void bulkIndex(String bulk) throws IOException {
         bulkRequest.addParameter("refresh", "true");
         bulkRequest.addParameter("pretty", null);
         String bulkResponse = EntityUtils.toString(client().performRequest(bulkRequest).getEntity());
-        assertThat(bulkResponse, not(containsString("\"errors\": false")));
+        assertThat(bulkResponse, containsString("\"errors\" : false"));
     }
 
     private Response createJobAndDataFeed(String jobId, String datafeedId) throws IOException {