Remove systemPropertiesOverrideTest from 8.19

server/build.gradle

@@ -147,26 +147,6 @@ if (buildParams.snapshotBuild == false) {
 
 tasks.named("test").configure {
   systemProperty 'es.insecure_network_trace_enabled', 'true'
-  filter {
-    excludeTestsMatching("*.TransportServiceHandshakeTests.testAcceptsMismatchedServerlessBuildHash")
-  }
-  excludes << '**/IndexSettingsOverrideTests.class'
-}
-
-// There are tests rely on system properties to be configured differently. They must run in a separate test job
-// since the default does not work for them and configuring the system properties inside the test class/method
-// is too late because fields based on the system properties are often initialized statically.
-TaskProvider<Test> systemPropertiesOverrideTest = tasks.register("systemPropertiesOverrideTest", Test) {
-  include '**/IndexSettingsOverrideTests.class'
-  include '**/TransportServiceHandshakeTests.class'
-  filter {
-    includeTestsMatching("*.TransportServiceHandshakeTests.testAcceptsMismatchedServerlessBuildHash")
-    includeTestsMatching("*.IndexSettingsOverrideTests.*")
-  }
-  systemProperty 'es.stateless.allow.index.refresh_interval.override', 'true'
-  systemProperty 'es.serverless_transport', 'true'
-  classpath = sourceSets.test.runtimeClasspath
-  testClassesDirs = sourceSets.test.output.classesDirs
 }
 
 tasks.named("check").configure {

server/src/test/java/org/elasticsearch/transport/TransportServiceHandshakeTests.java

@@ -371,34 +371,6 @@ public void testRejectsMismatchedBuildHash() {
         assertFalse(transportServiceA.nodeConnected(discoveryNode));
     }
 
-    public void testAcceptsMismatchedServerlessBuildHash() {
-        assumeTrue("Current build needs to be a snapshot", Build.current().isSnapshot());
-        final DisruptingTransportInterceptor transportInterceptorA = new DisruptingTransportInterceptor();
-        final DisruptingTransportInterceptor transportInterceptorB = new DisruptingTransportInterceptor();
-        transportInterceptorA.setModifyBuildHash(true);
-        transportInterceptorB.setModifyBuildHash(true);
-        final Settings settings = Settings.builder()
-            .put("cluster.name", "a")
-            .put(IGNORE_DESERIALIZATION_ERRORS_SETTING.getKey(), true) // suppress assertions to test production error-handling
-            .build();
-        final TransportService transportServiceA = startServices(
-            "TS_A",
-            settings,
-            TransportVersion.current(),
-            VersionInformation.CURRENT,
-            transportInterceptorA
-        );
-        final TransportService transportServiceB = startServices(
-            "TS_B",
-            settings,
-            TransportVersion.current(),
-            VersionInformation.CURRENT,
-            transportInterceptorB
-        );
-        AbstractSimpleTransportTestCase.connectToNode(transportServiceA, transportServiceB.getLocalNode(), TestProfiles.LIGHT_PROFILE);
-        assertTrue(transportServiceA.nodeConnected(transportServiceB.getLocalNode()));
-    }
-
     public void testAcceptsMismatchedBuildHashFromDifferentVersion() {
         final DisruptingTransportInterceptor transportInterceptorA = new DisruptingTransportInterceptor();
         final DisruptingTransportInterceptor transportInterceptorB = new DisruptingTransportInterceptor();