chore: import upstream snapshot with attribution

tests/issues/test_129_resource_templates.py

@@ -0,0 +1,33 @@
+import pytest
+
+from mcp import Client
+from mcp.server.mcpserver import MCPServer
+
+
+@pytest.mark.anyio
+async def test_resource_templates():
+    mcp = MCPServer("Demo")
+
+    @mcp.resource("greeting://{name}")
+    def get_greeting(name: str) -> str:  # pragma: no cover
+        """Get a personalized greeting"""
+        return f"Hello, {name}!"
+
+    @mcp.resource("users://{user_id}/profile")
+    def get_user_profile(user_id: str) -> str:  # pragma: no cover
+        """Dynamic user data"""
+        return f"Profile data for user {user_id}"
+
+    async with Client(mcp) as client:
+        result = await client.list_resource_templates()
+        templates = result.resource_templates
+
+        assert len(templates) == 2
+
+        greeting_template = next(t for t in templates if t.name == "get_greeting")
+        assert greeting_template.uri_template == "greeting://{name}"
+        assert greeting_template.description == "Get a personalized greeting"
+
+        profile_template = next(t for t in templates if t.name == "get_user_profile")
+        assert profile_template.uri_template == "users://{user_id}/profile"
+        assert profile_template.description == "Dynamic user data"