OmniaGM commented on code in PR #15999:
URL: https://github.com/apache/kafka/pull/15999#discussion_r1639050807


##########
connect/mirror/src/test/java/org/apache/kafka/connect/mirror/MirrorCheckpointConnectorTest.java:
##########
@@ -50,6 +50,40 @@ public class MirrorCheckpointConnectorTest {
     private static final String CONSUMER_GROUP = "consumer-group-1";
     private static final Map<String, ?> SOURCE_OFFSET = 
MirrorUtils.wrapOffset(0);
 
+    @Test
+    public void testEmitCheckpointsAndSyncGroupOffsetsBothDisabled() {
+        // disable the checkpoint emission
+        MirrorCheckpointConfig config = new MirrorCheckpointConfig(
+                makeProps("emit.checkpoints.enabled", "false",
+                        "sync.group.offsets.enabled", "false"));
+
+        Set<String> knownConsumerGroups = new HashSet<>();
+        knownConsumerGroups.add(CONSUMER_GROUP);
+        // MirrorCheckpointConnector as minimum to run taskConfig()
+        MirrorCheckpointConnector connector = new 
MirrorCheckpointConnector(knownConsumerGroups,
+                config);
+        List<Map<String, String>> output = connector.taskConfigs(1);
+        // expect no task will be created
+        assertEquals(0, output.size(), "MirrorCheckpointConnector not 
disabled");
+    }
+
+    @Test
+    public void testEmitOffsetSyncsDisabled() {
+        // disable the checkpoint emission
+        MirrorCheckpointConfig config = new MirrorCheckpointConfig(
+                makeProps("emit.checkpoints.enabled", "false",
+                        MirrorConnectorConfig.EMIT_OFFSET_SYNCS_ENABLED, 
"false"));
+
+        Set<String> knownConsumerGroups = new HashSet<>();
+        knownConsumerGroups.add(CONSUMER_GROUP);
+        // MirrorCheckpointConnector as minimum to run taskConfig()
+        MirrorCheckpointConnector connector = new 
MirrorCheckpointConnector(knownConsumerGroups,
+                config);
+        List<Map<String, String>> output = connector.taskConfigs(1);
+        // expect no task will be created
+        assertEquals(0, output.size(), "MirrorCheckpointConnector not 
disabled");

Review Comment:
   extracted this out



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