[Init] Initial commit - NetMesh terminal manager

electron/mcp/normalizeMcpCallArguments.test.cjs

@@ -0,0 +1,66 @@
+"use strict";
+
+const test = require("node:test");
+const assert = require("node:assert/strict");
+const {
+  normalizeMcpToolArguments,
+  normalizeMcpJsonRpcMessage,
+} = require("./normalizeMcpCallArguments.cjs");
+
+test("normalizeMcpToolArguments treats omitted and null as empty object", () => {
+  assert.deepEqual(normalizeMcpToolArguments(undefined), {});
+  assert.deepEqual(normalizeMcpToolArguments(null), {});
+});
+
+test("normalizeMcpToolArguments leaves provided arguments unchanged", () => {
+  const args = { sessionId: "s1" };
+  assert.equal(normalizeMcpToolArguments(args), args);
+  assert.deepEqual(normalizeMcpToolArguments({}), {});
+});
+
+test("tools/call with omitted arguments becomes an empty object (#3049)", () => {
+  const message = {
+    jsonrpc: "2.0",
+    id: 1,
+    method: "tools/call",
+    params: { name: "get_environment" },
+  };
+  const out = normalizeMcpJsonRpcMessage(message);
+  assert.equal(out, message);
+  assert.deepEqual(out.params.arguments, {});
+  assert.equal(out.params.name, "get_environment");
+});
+
+test("tools/call with null arguments becomes an empty object (#3049)", () => {
+  const message = {
+    method: "tools/call",
+    params: { name: "list_attachments", arguments: null },
+  };
+  normalizeMcpJsonRpcMessage(message);
+  assert.deepEqual(message.params.arguments, {});
+});
+
+test("tools/call with {} or real arguments is left alone", () => {
+  const empty = {};
+  const emptyMessage = {
+    method: "tools/call",
+    params: { name: "get_environment", arguments: empty },
+  };
+  assert.equal(normalizeMcpJsonRpcMessage(emptyMessage).params.arguments, empty);
+
+  const args = { sessionId: "s1", command: "uptime" };
+  const realMessage = {
+    method: "tools/call",
+    params: { name: "terminal_execute", arguments: args },
+  };
+  assert.equal(normalizeMcpJsonRpcMessage(realMessage).params.arguments, args);
+});
+
+test("non tools/call messages are unchanged", () => {
+  const initialize = { method: "initialize", params: { protocolVersion: "2024-11-05" } };
+  assert.equal(normalizeMcpJsonRpcMessage(initialize), initialize);
+  assert.equal(initialize.params.arguments, undefined);
+
+  const notification = { method: "notifications/initialized" };
+  assert.equal(normalizeMcpJsonRpcMessage(notification), notification);
+});