From 2c894246219fed939a2658909438b873d5990fe6 Mon Sep 17 00:00:00 2001
From: "nadine.loepfe" <nadine.loepfe@swirldslabs.com>
Date: Thu, 2 Jan 2025 16:40:52 +0100
Subject: [PATCH] topic info query test in

---
 tests/test_topic_info_query.py | 47 ++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 tests/test_topic_info_query.py

diff --git a/tests/test_topic_info_query.py b/tests/test_topic_info_query.py
new file mode 100644
index 0000000..d2672bc
--- /dev/null
+++ b/tests/test_topic_info_query.py
@@ -0,0 +1,47 @@
+import pytest
+from unittest.mock import MagicMock
+from hedera_sdk_python.query.topic_info_query import TopicInfoQuery
+from hedera_sdk_python.client.client import Client
+from hedera_sdk_python.consensus.topic_id import TopicId
+from hedera_sdk_python.hapi.services import basic_types_pb2, consensus_get_topic_info_pb2
+from hedera_sdk_python.hapi.services.consensus_topic_info_pb2 import ConsensusTopicInfo
+from hedera_sdk_python.hapi.services.response_header_pb2 import ResponseHeader
+
+
+@pytest.fixture
+def mock_topic_info_response():
+    """Fixture to provide a mock response for the topic info query."""
+    topic_info = ConsensusTopicInfo(
+        memo="Test topic",
+        runningHash=b"\x00" * 48,
+        sequenceNumber=10
+    )
+    response = consensus_get_topic_info_pb2.ConsensusGetTopicInfoResponse(
+        header=ResponseHeader(nodeTransactionPrecheckCode=0),
+        topicInfo=topic_info
+    )
+    return response
+
+
+def test_topic_info_query(mock_topic_info_response):
+    """
+    Test the TopicInfoQuery with a mocked response.
+    """
+    topic_id = TopicId(0, 0, 1234)
+
+    query = TopicInfoQuery().set_topic_id(topic_id)
+
+    query.node_account_ids = [MagicMock()]
+    query._make_request = MagicMock(return_value="mock_request")
+    query._get_status_from_response = MagicMock(return_value=0)  
+    query._map_response = MagicMock(return_value=mock_topic_info_response.topicInfo)
+
+    mock_client = MagicMock(spec=Client)
+    mock_client.send_query = MagicMock(return_value=mock_topic_info_response)
+
+    topic_info = query.execute(mock_client)
+
+    assert topic_info.memo == "Test topic"
+    assert topic_info.runningHash == b"\x00" * 48
+    assert topic_info.sequenceNumber == 10
+    print("Test passed: TopicInfoQuery works as expected.")