KIP 848:Extend DescribeConfigs and IncrementalAlterConfigs to support GROUP Config

kafka/integration_test.go

@@ -2007,6 +2007,63 @@ func (its *IntegrationTestSuite) TestAdminConfig() {
 	if topicResult[0].Error.Code() != ErrNoError {
 		t.Fatalf("Failed to delete topic %s: %s", topic, topicResult[0].Error)
 	}
+
+	if !testConsumerGroupProtocolClassic() {
+		// New test case for ResourceType.Group (ResourceGroup)
+		groupID := fmt.Sprintf("test-group-%d", rand.Intn(100000))
+
+		// Incremental Alter Configs for group
+		t.Logf("Incrementally altering configs for consumer group %s", groupID)
+		groupConfig := map[string]string{
+			"consumer.session.timeout.ms": "50000",
+		}
+		groupOps := map[string]AlterConfigOpType{
+			"consumer.session.timeout.ms": AlterConfigOpTypeSet,
+		}
+
+		groupConfigResource := ConfigResource{
+			Type:   ResourceGroup,
+			Name:   groupID,
+			Config: StringMapToIncrementalConfigEntries(groupConfig, groupOps),
+		}
+
+		ctx, cancel = context.WithCancel(context.Background())
+		defer cancel()
+
+		// Perform IncrementalAlterConfigs
+		t.Logf("Performing IncrementalAlterConfigs for group %s", groupID)
+		alterRes, err = a.IncrementalAlterConfigs(ctx, []ConfigResource{groupConfigResource})
+		if err != nil {
+			t.Fatalf("IncrementalAlterConfigs request failed for group %s: %v", groupID, err)
+		}
+
+		// Expected results
+		expectedGroupConfig := []ConfigResourceResult{
+			{
+				Type: ResourceGroup,
+				Name: groupID,
+				Config: map[string]ConfigEntryResult{
+					"consumer.session.timeout.ms": {
+						Name:  "consumer.session.timeout.ms",
+						Value: "50000",
+					},
+				},
+			},
+		}
+
+		// Validate results from IncrementalAlterConfigs
+		validateConfig(t, alterRes, expectedGroupConfig, false)
+
+		// Read back group config to verify
+		t.Logf("Describing configs for group %s", groupID)
+		describeRes, err = a.DescribeConfigs(ctx, []ConfigResource{{Type: ResourceGroup, Name: groupID}})
+		if err != nil {
+			t.Fatalf("DescribeConfigs request failed for group %s: %v", groupID, err)
+		}
+
+		// Validate described configs
+		validateConfig(t, describeRes, expectedGroupConfig, true)
+	}
 }
 
 // Test AdminClient GetMetadata API