Extract sync test utils into dedicated module

e2e/tests/sync/juno_from_juno.star

@@ -1,7 +1,8 @@
 participants = import_module("../../clients/participants.star")
+sync_utils = import_module("./sync_test_utils.star")
 
 # Test configuration
-SYNC_TIMEOUT_SECONDS = 1200
+SYNC_TIMEOUT_SECONDS = 1800
 TARGET_BLOCK_NUMBER = 1000
 
 def run(plan):
@@ -24,20 +25,5 @@ def run(plan):
         "network": "sepolia",
     })
 
-    tester_image = plan.add_service(
-        "sync-tester",
-        config=ServiceConfig(
-            image=ImageBuildSpec(
-                image_name="sync-test",
-                build_context_dir="./../../tester",
-            ),
-        )
-    )
-
-    # Run the tester
-    plan.print("Starting the sync tester...")
-    plan.exec(tester_image.name, ExecRecipe(
-        ["node", "index.mjs", "http://" + peer_node.ip_address + ":6061", str(SYNC_TIMEOUT_SECONDS), str(TARGET_BLOCK_NUMBER)]
-    ))
-
-    plan.print("Juno to Juno sync test completed")
+    sync_utils.run_sync_test(plan, feeder_node, peer_node, SYNC_TIMEOUT_SECONDS, TARGET_BLOCK_NUMBER)
+    plan.print("Juno to Juno sync test completed")

e2e/tests/sync/juno_from_pathfinder.star

@@ -1,11 +1,12 @@
 participants = import_module("../../clients/participants.star")
+sync_utils = import_module("./sync_test_utils.star")
 
 # Test configuration
-SYNC_TIMEOUT_SECONDS = 1200
+SYNC_TIMEOUT_SECONDS = 1800
 TARGET_BLOCK_NUMBER = 1000
 
 def run(plan):
-    # Run the Pathfinder feeder node
+    # Run the Pathfinder as feeder node
     feeder_node = participants.run_participant(plan, "pathfinder-feeder", {
         "type": "pathfinder",
         "is_feeder": True,
@@ -22,20 +23,5 @@ def run(plan):
         "network": "sepolia",
     })
 
-    tester_image = plan.add_service(
-        "sync-tester",
-        config=ServiceConfig(
-            image=ImageBuildSpec(
-                image_name="sync-test",
-                build_context_dir="./../../tester",
-            ),
-        )
-    )
-
-    # Run the tester
-    plan.print("Starting the sync tester...")
-    plan.exec(tester_image.name, ExecRecipe(
-        ["node", "index.mjs", "http://" + peer_node.ip_address + ":6061", str(SYNC_TIMEOUT_SECONDS), str(TARGET_BLOCK_NUMBER)]
-    ))
-
-    plan.print("Juno from Pathfinder sync test completed")
+    sync_utils.run_sync_test(plan, feeder_node, peer_node, SYNC_TIMEOUT_SECONDS, TARGET_BLOCK_NUMBER)
+    plan.print("Juno from Pathfinder sync test completed")

e2e/tests/sync/sync_test_utils.star

@@ -0,0 +1,43 @@
+def execute_sync_test(plan, peer_node, sync_timeout_seconds, target_block_number):
+    """
+    Executes the sync test against a peer node:
+    1. Creates a tester service
+    2. Runs the sync test
+    3. Returns the test results
+    """
+    # Create and run tester service
+    tester_service = plan.add_service(
+        "sync-tester",
+        config=ServiceConfig(
+            image=ImageBuildSpec(
+                image_name="sync-test",
+                build_context_dir="./../../tester",
+            ),
+        )
+    )
+
+    plan.print("Starting the sync tester...")
+    plan.exec(tester_service.name, ExecRecipe(
+        ["node", "index.mjs", "http://" + peer_node.ip_address + ":6061", str(sync_timeout_seconds), str(target_block_number)]
+    ))
+
+def cleanup_services(plan):
+    """
+    Cleans up all services after the test is complete
+    """
+    services = plan.get_services(description="Fetching running services")
+    for service in services:
+        plan.print("Found service: " + service.name + " at " + service.ip_address)
+        plan.remove_service(
+            name=service.name, 
+            description="Removing service " + service.name
+        )
+
+def run_sync_test(plan, feeder_node, peer_node, sync_timeout_seconds, target_block_number):
+    """
+    Orchestrates the complete sync test process:
+    1. Executes the sync test
+    2. Cleans up all services
+    """
+    execute_sync_test(plan, peer_node, sync_timeout_seconds, target_block_number)
+    cleanup_services(plan)