From e0c7b67b2d0dc4803f043321733964f0d409f883 Mon Sep 17 00:00:00 2001
From: cryptorugmunch <admin@rugmunch.io>
Date: Fri, 3 Jul 2026 14:44:17 +0200
Subject: [PATCH] chore(mcp,x402): add API-surface snapshot tests before file
 split

Inventory of public symbols in mcp_production.py and x402.py

Snapshot tests ensure backward-compatible re-export shims after split
---
 tests/test_api_surface_snapshot.py | 86 ++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 tests/test_api_surface_snapshot.py

diff --git a/tests/test_api_surface_snapshot.py b/tests/test_api_surface_snapshot.py
new file mode 100644
index 0000000..af2f229
--- /dev/null
+++ b/tests/test_api_surface_snapshot.py
@@ -0,0 +1,86 @@
+"""Snapshot tests for the public MCP and x402 API surfaces.
+
+These tests guard against accidental breakage when refactoring
+mcp_production.py and x402.py into sub-packages.
+"""
+
+# SPDX-License-Identifier: MIT
+# Copyright (c) 2026 Rug Munch Media LLC
+#
+# Part of Pry — https://git.rugmunch.io/RugMunchMedia/pryscraper
+# Licensed under MIT. See LICENSE.
+
+from __future__ import annotations
+
+import pytest
+
+
+class TestMCPPublicSurface:
+    """The mcp_production shim must expose the same public API as before."""
+
+    def test_required_symbols_exist(self) -> None:
+        import mcp_production
+
+        required = {
+            "DEFAULT_BASE_URL",
+            "MCP_PROTOCOL_VERSION",
+            "SERVER_NAME",
+            "SERVER_VERSION",
+            "MCPLoggingHandler",
+            "PRY_PROMPTS",
+            "PRY_RESOURCES",
+            "PRY_TOOLS",
+            "create_server",
+            "main",
+            "make_fallback_server",
+            "notify_resource_changed",
+            "notify_resource_list_changed",
+            "notify_tool_list_changed",
+            "register_all",
+            "register_mcp_notification_observer",
+            "set_active_mcp_server",
+            "unregister_mcp_notification_observer",
+        }
+        missing = {name for name in required if not hasattr(mcp_production, name)}
+        assert not missing, f"Missing public MCP symbols: {missing}"
+
+    def test_tool_definitions_are_non_empty(self) -> None:
+        import mcp_production
+
+        assert isinstance(mcp_production.PRY_TOOLS, list)
+        assert len(mcp_production.PRY_TOOLS) > 0
+        assert isinstance(mcp_production.PRY_RESOURCES, list)
+        assert isinstance(mcp_production.PRY_PROMPTS, list)
+
+
+class TestX402PublicSurface:
+    """The x402 shim must expose the same public API as before."""
+
+    def test_required_symbols_exist(self) -> None:
+        import x402
+
+        required = {
+            "X402Asset",
+            "X402Handler",
+            "X402Network",
+            "X402Scheme",
+            "FacilitatorConfig",
+            "FacilitatorRouter",
+            "build_payment_required",
+            "create_batch_payment",
+            "create_payment_request",
+            "get_facilitator_router",
+            "is_batch_paid",
+            "require_payment_legacy",
+            "set_facilitator_router",
+            "verify_batch_payment",
+        }
+        missing = {name for name in required if not hasattr(x402, name)}
+        assert not missing, f"Missing public x402 symbols: {missing}"
+
+    def test_enum_values_consistent(self) -> None:
+        import x402
+
+        assert x402.X402Scheme.EXACT.value == "exact"
+        assert x402.X402Network.ETHEREUM.value == "ethereum"
+        assert x402.X402Asset.USDC.value == "USDC"