chore: import upstream snapshot with attribution

tests/tools/test_azure_sql_resource_stats_tool.py

@@ -0,0 +1,54 @@
+"""Tests for AzureSQLResourceStatsTool (function-based, @tool decorated)."""
+
+from __future__ import annotations
+
+from unittest.mock import patch
+
+from integrations.azure_sql.tools.azure_sql_resource_stats_tool import get_azure_sql_resource_stats
+from tests.tools.conftest import BaseToolContract
+
+
+class TestAzureSQLResourceStatsToolContract(BaseToolContract):
+    def get_tool_under_test(self):
+        return get_azure_sql_resource_stats.__opensre_registered_tool__
+
+
+def test_metadata() -> None:
+    rt = get_azure_sql_resource_stats.__opensre_registered_tool__
+    assert rt.name == "get_azure_sql_resource_stats"
+    assert rt.source == "azure_sql"
+
+
+def test_run_happy_path() -> None:
+    fake_result = {
+        "source": "azure_sql",
+        "available": True,
+        "window_minutes": 30,
+        "total_samples": 2,
+        "throttling_risk": "moderate",
+        "samples": [
+            {
+                "end_time": "2024-01-01 12:00:00",
+                "avg_cpu_percent": 65.0,
+                "avg_data_io_percent": 20.0,
+            },
+        ],
+    }
+    with patch(
+        "integrations.azure_sql.tools.azure_sql_resource_stats_tool.get_resource_stats",
+        return_value=fake_result,
+    ):
+        result = get_azure_sql_resource_stats(
+            server="myserver.database.windows.net", database="testdb"
+        )
+    assert result["throttling_risk"] == "moderate"
+    assert result["total_samples"] == 2
+
+
+def test_run_error_propagated() -> None:
+    with patch(
+        "integrations.azure_sql.tools.azure_sql_resource_stats_tool.get_resource_stats",
+        return_value={"source": "azure_sql", "available": False, "error": "timeout"},
+    ):
+        result = get_azure_sql_resource_stats(server="invalid", database="testdb")
+    assert result["available"] is False