diff --git a/tests/test_litellm/integrations/test_galileo.py b/tests/test_litellm/integrations/test_galileo.py
index f1dcf6bb7e1..0533b7ca7d1 100644
--- a/tests/test_litellm/integrations/test_galileo.py
+++ b/tests/test_litellm/integrations/test_galileo.py
@@ -611,6 +611,119 @@ async def test_galileo_async_health_check_api_error(galileo_v2_env):
     assert "HTTP 401" in result["error_message"]
 
 
+@pytest.mark.asyncio
+async def test_galileo_async_health_check_missing_project_id(monkeypatch):
+    monkeypatch.setenv("GALILEO_API_KEY", "test-api-key")
+    monkeypatch.setenv("GALILEO_BASE_URL", "https://api.galileo.ai")
+    monkeypatch.delenv("GALILEO_PROJECT_ID", raising=False)
+    logger = GalileoObserve()
+
+    result = await logger.async_health_check()
+
+    assert result["status"] == "unhealthy"
+    assert "GALILEO_PROJECT_ID" in result["error_message"]
+
+
+@pytest.mark.asyncio
+async def test_galileo_async_health_check_missing_base_url(monkeypatch):
+    monkeypatch.delenv("GALILEO_API_KEY", raising=False)
+    monkeypatch.delenv("GALILEO_BASE_URL", raising=False)
+    monkeypatch.setenv("GALILEO_PROJECT_ID", "p")
+    monkeypatch.setenv("GALILEO_USERNAME", "u")
+    monkeypatch.setenv("GALILEO_PASSWORD", "pw")
+    logger = GalileoObserve()
+
+    result = await logger.async_health_check()
+
+    assert result["status"] == "unhealthy"
+    assert "GALILEO_BASE_URL" in result["error_message"]
+
+
+@pytest.mark.asyncio
+async def test_galileo_async_health_check_missing_credentials(monkeypatch):
+    monkeypatch.delenv("GALILEO_API_KEY", raising=False)
+    monkeypatch.delenv("GALILEO_USERNAME", raising=False)
+    monkeypatch.delenv("GALILEO_PASSWORD", raising=False)
+    monkeypatch.setenv("GALILEO_PROJECT_ID", "p")
+    monkeypatch.setenv("GALILEO_BASE_URL", "https://galileo.example")
+    logger = GalileoObserve()
+
+    result = await logger.async_health_check()
+
+    assert result["status"] == "unhealthy"
+    assert "GALILEO_USERNAME" in result["error_message"]
+
+
+@pytest.mark.asyncio
+async def test_galileo_async_health_check_auth_failed(monkeypatch):
+    monkeypatch.delenv("GALILEO_API_KEY", raising=False)
+    monkeypatch.setenv("GALILEO_PROJECT_ID", "p")
+    monkeypatch.setenv("GALILEO_BASE_URL", "https://galileo.example")
+    monkeypatch.setenv("GALILEO_USERNAME", "u")
+    monkeypatch.setenv("GALILEO_PASSWORD", "pw")
+    logger = GalileoObserve()
+
+    with patch.object(
+        logger.async_httpx_handler, "post", new_callable=AsyncMock
+    ) as mock_post:
+        mock_post.side_effect = Exception("login failed")
+        result = await logger.async_health_check()
+
+    assert result["status"] == "unhealthy"
+    assert result["error_message"] == "Galileo authentication failed"
+
+
+@pytest.mark.asyncio
+async def test_galileo_async_health_check_request_exception(galileo_v2_env):
+    logger = GalileoObserve()
+
+    with patch.object(
+        logger.async_httpx_handler, "get", new_callable=AsyncMock
+    ) as mock_get:
+        mock_get.side_effect = Exception("connection refused")
+        result = await logger.async_health_check()
+
+    assert result["status"] == "unhealthy"
+    assert "connection refused" in result["error_message"]
+
+
+@pytest.mark.asyncio
+async def test_galileo_async_log_success_empty_model_response(galileo_v2_env):
+    import datetime
+
+    logger = GalileoObserve()
+    logger.batch_size = 2
+    empty_response = ModelResponse(choices=[])
+
+    await logger.async_log_success_event(
+        kwargs={
+            "call_type": "acompletion",
+            "model": "gpt-5.2",
+            "messages": [{"role": "user", "content": "hi"}],
+            "standard_logging_object": {
+                "call_type": "acompletion",
+                "model": "gpt-5.2",
+                "prompt_tokens": 1,
+                "completion_tokens": 0,
+                "total_tokens": 1,
+                "response_cost": 0.0,
+                "startTime": datetime.datetime(
+                    2026, 5, 25, 12, 0, 0, tzinfo=datetime.timezone.utc
+                ).timestamp(),
+                "endTime": datetime.datetime(
+                    2026, 5, 25, 12, 0, 1, tzinfo=datetime.timezone.utc
+                ).timestamp(),
+            },
+        },
+        response_obj=empty_response,
+        start_time=datetime.datetime(2026, 5, 25, 12, 0, 0),
+        end_time=datetime.datetime(2026, 5, 25, 12, 0, 1),
+    )
+
+    assert len(logger.in_memory_records) == 1
+    assert logger.in_memory_records[0]["output_text"] == ""
+
+
 @pytest.mark.asyncio
 async def test_galileo_ensure_headers_v2_missing_key(monkeypatch):
     monkeypatch.delenv("GALILEO_API_KEY", raising=False)