adding first test and wrapper

src/node/wrappers_manager.py

@@ -75,6 +75,22 @@ class WrapperManager:
     def send_message(self, message: dict, *, timeout_s: float = 20.0) -> Result[str, str]:
         return self._node.send_message(message, timeout_s=timeout_s)
 
+    def channel_create(
+        self,
+        channel_id: str,
+        content_topic: str,
+        sender_id: str,
+        *,
+        timeout_s: float = 20.0,
+    ) -> Result[str, str]:
+        return self._node.channel_create(channel_id, content_topic, sender_id, timeout_s=timeout_s)
+
+    def channel_send(self, channel_id: str, message: dict, *, timeout_s: float = 20.0) -> Result[str, str]:
+        return self._node.channel_send(channel_id, message, timeout_s=timeout_s)
+
+    def channel_close(self, channel_id: str, *, timeout_s: float = 20.0) -> Result[int, str]:
+        return self._node.channel_close(channel_id, timeout_s=timeout_s)
+
     def get_available_node_info_ids(self, *, timeout_s: float = 20.0) -> Result[list[str], str]:
         return self._node.get_available_node_info_ids(timeout_s=timeout_s)
 

tests/wrappers_tests/test_channel_lifecycle.py

@@ -0,0 +1,30 @@
+import pytest
+from src.node.wrappers_manager import WrapperManager
+
+CHANNEL_ID = "rc01-channel"
+CONTENT_TOPIC = "/test/1/channel/proto"
+SENDER_ID = "rc01-sender"
+
+
+@pytest.mark.smoke
+class TestChannelLifecycle:
+    def test_rc01_create_channel_duplicate_rejected(self, node_config):
+        """RC01: create a channel; a duplicate create with the same id is rejected.
+
+        The reliable channel manager is mounted automatically for a Core-mode
+        node, so no store / --reliability is needed. No events are expected.
+        """
+        create_node_result = WrapperManager.create_and_start(config=node_config)
+        assert create_node_result.is_ok(), f"Failed to create and start node: {create_node_result.err()}"
+        node = create_node_result.ok_value
+
+        try:
+            create_result = node.channel_create(CHANNEL_ID, CONTENT_TOPIC, SENDER_ID)
+            assert create_result.is_ok(), f"channel_create failed: {create_result.err()}"
+            assert create_result.ok_value == CHANNEL_ID, f"channel_create returned unexpected id: {create_result.ok_value!r}"
+
+            duplicate_result = node.channel_create(CHANNEL_ID, CONTENT_TOPIC, SENDER_ID)
+            assert duplicate_result.is_err(), f"duplicate channel_create must fail, got Ok({duplicate_result.ok_value!r})"
+            assert f"channel already exists: {CHANNEL_ID}" in duplicate_result.err(), f"unexpected error message: {duplicate_result.err()!r}"
+        finally:
+            node.stop_and_destroy()

vendor/logos-delivery-python-bindings

@@ -1 +1 @@
-Subproject commit 36041dae76a53fff91fe53253933d8eb2ab385f9
+Subproject commit 694833acfb632105a4d5ab010edfdbe1dd46bbce