🤞 Sync 2026-11-10 13:45:37

smart-srun/tests/lua/stub_env.lua

@@ -0,0 +1,24 @@
+-- Stubs for the two LuCI modules the bridge pulls in through rpc.lua.
+--
+-- The bridge's mapping is pure; loading it must not require a router. nixio is
+-- reduced to the one call rpc makes at load time, and jsonc to encode/decode
+-- shapes the probe never exercises -- if a mapping function ever starts using
+-- them, these stubs fail loudly rather than silently returning nothing.
+package.preload["nixio"] = function()
+    return {
+        getpid = function() return 4242 end,
+        socket = function() error("the probe must not open a socket") end,
+        fork = function() error("the probe must not fork") end,
+    }
+end
+
+-- rpc.lua loads nixio.util for the socket's writeall/readall. Loading it adds
+-- methods and returns nothing the probe calls.
+package.preload["nixio.util"] = function() return {} end
+
+package.preload["luci.jsonc"] = function()
+    return {
+        stringify = function() error("the probe must not encode a frame") end,
+        parse = function() error("the probe must not decode a frame") end,
+    }
+end