Disable KqlQueryBuilderTests on non-snapshots build. (#117025)

Author: afoucret

muted-tests.yml

@@ -180,8 +180,6 @@ tests:
 - class: org.elasticsearch.xpack.downsample.ILMDownsampleDisruptionIT
   method: testILMDownsampleRollingRestart
   issue: https://github.com/elastic/elasticsearch/issues/114233
-- class: org.elasticsearch.xpack.kql.query.KqlQueryBuilderTests
-  issue: https://github.com/elastic/elasticsearch/issues/116487
 - class: org.elasticsearch.reservedstate.service.FileSettingsServiceTests
   method: testInvalidJSON
   issue: https://github.com/elastic/elasticsearch/issues/116521

x-pack/plugin/kql/build.gradle

@@ -1,5 +1,3 @@
-import org.elasticsearch.gradle.internal.info.BuildParams
-
 import static org.elasticsearch.gradle.util.PlatformUtils.normalize
 
 apply plugin: 'elasticsearch.internal-es-plugin'
@@ -28,12 +26,6 @@ dependencies {
 
 tasks.named('yamlRestTest').configure {
   usesDefaultDistribution()
-
-  /****************************************************************
-  *  Enable QA/rest integration tests for snapshot builds only   *
-  *  TODO: Enable for all builds upon this feature release       *
-    ****************************************************************/
-  enabled = buildParams.isSnapshotBuild()
 }
 
 /**********************************

x-pack/plugin/kql/src/test/java/org/elasticsearch/xpack/kql/query/KqlQueryBuilderTests.java

@@ -8,6 +8,7 @@
 package org.elasticsearch.xpack.kql.query;
 
 import org.apache.lucene.search.Query;
+import org.elasticsearch.Build;
 import org.elasticsearch.core.Strings;
 import org.elasticsearch.index.query.MultiMatchQueryBuilder;
 import org.elasticsearch.index.query.QueryBuilder;
@@ -21,6 +22,7 @@
 import org.elasticsearch.test.AbstractQueryTestCase;
 import org.elasticsearch.xpack.kql.KqlPlugin;
 import org.hamcrest.Matchers;
+import org.junit.BeforeClass;
 
 import java.io.IOException;
 import java.util.Collection;
@@ -34,6 +36,10 @@
 import static org.hamcrest.Matchers.nullValue;
 
 public class KqlQueryBuilderTests extends AbstractQueryTestCase<KqlQueryBuilder> {
+    @BeforeClass
+    protected static void ensureSnapshotBuild() {
+        assumeTrue("requires snapshot builds", Build.current().isSnapshot());
+    }
 
     @Override
     protected Collection<Class<? extends Plugin>> getPlugins() {