test(rbac): skip RbacITest suite on v1.38

Namespaces permissions are not supported by the client yet.
The tests will fail because admin role has those permissions.
The client is supposed to fail when it encounters unknown permissions.

Author: bevzzz

src/it/java/io/weaviate/ConcurrentTest.java

@@ -126,6 +126,21 @@ public static void requireAtLeast(Weaviate.Version required) {
         .isGreaterThanOrEqualTo(required.semver);
   }
 
+  /**
+   * Skip the test if the version that the {@link Weaviate}
+   * container is running is newer than the required one.
+   *
+   * <br>
+   * This is useful for guarding tests from server versions
+   * which the client does not fully support yet.
+   */
+  public static void requireAtMost(Weaviate.Version required) {
+    var actual = SemanticVersion.of(Weaviate.VERSION);
+    Assumptions.assumeThat(actual)
+        .as("requires at most %s, but running %s", required.semver, actual)
+        .isLessThanOrEqualTo(required.semver);
+  }
+
   @FunctionalInterface
   public interface ThrowingRunnable {
     void run() throws Exception;

src/it/java/io/weaviate/integration/RbacITest.java

@@ -6,6 +6,7 @@
 
 import org.assertj.core.api.Assertions;
 import org.assertj.core.api.InstanceOfAssertFactories;
+import org.junit.BeforeClass;
 import org.junit.Test;
 
 import io.weaviate.ConcurrentTest;
@@ -14,10 +15,10 @@
 import io.weaviate.client6.v1.api.rbac.AliasesPermission;
 import io.weaviate.client6.v1.api.rbac.BackupsPermission;
 import io.weaviate.client6.v1.api.rbac.ClusterPermission;
-import io.weaviate.client6.v1.api.rbac.McpPermission;
 import io.weaviate.client6.v1.api.rbac.CollectionsPermission;
 import io.weaviate.client6.v1.api.rbac.DataPermission;
 import io.weaviate.client6.v1.api.rbac.GroupsPermission;
+import io.weaviate.client6.v1.api.rbac.McpPermission;
 import io.weaviate.client6.v1.api.rbac.NodesPermission;
 import io.weaviate.client6.v1.api.rbac.Permission;
 import io.weaviate.client6.v1.api.rbac.ReplicatePermission;
@@ -56,6 +57,12 @@ public class RbacITest extends ConcurrentTest {
   private static final WeaviateClient client = container
       .getClient(fn -> fn.authentication(Authentication.apiKey(API_KEY)));
 
+  @BeforeClass
+  public static void __() {
+    // TODO(dyma): remove once namespace permissions are supported (v1.38 feature)
+    ConcurrentTest.requireAtMost(Weaviate.Version.V137);
+  }
+
   @Test
   public void test_roles_Lifecycle() throws IOException {
     // Arrange