[Init] Initial commit - NetMesh terminal manager

electron/bridges/mcpServerBridge.attachments.test.cjs

@@ -0,0 +1,70 @@
+const test = require("node:test");
+const assert = require("node:assert/strict");
+const fs = require("node:fs");
+const os = require("node:os");
+const path = require("node:path");
+
+const bridge = require("./mcpServerBridge.cjs");
+
+test("registered chat attachments can be listed and read by path or filename", async (t) => {
+  t.after(() => bridge.cleanup());
+
+  bridge.updateAttachmentMetadata([
+    {
+      filename: "note.txt",
+      mediaType: "text/plain",
+      filePath: "/tmp/netcatty-note.txt",
+      base64Data: Buffer.from("hello attachment").toString("base64"),
+    },
+  ], "chat-a");
+
+  const listed = bridge.handleListAttachments({ chatSessionId: "chat-a" });
+  assert.equal(listed.ok, true);
+  assert.deepEqual(listed.attachments, [{
+    filename: "note.txt",
+    mediaType: "text/plain",
+    filePath: "/tmp/netcatty-note.txt",
+    sizeBytes: 16,
+  }]);
+
+  const byPath = bridge.handleReadAttachment({
+    chatSessionId: "chat-a",
+    filePath: "/tmp/netcatty-note.txt",
+  });
+  assert.equal(byPath.ok, true);
+  assert.equal(byPath.text, "hello attachment");
+
+  const byName = bridge.handleReadAttachment({
+    chatSessionId: "chat-a",
+    filename: "note.txt",
+  });
+  assert.equal(byName.ok, true);
+  assert.equal(byName.base64Data, Buffer.from("hello attachment").toString("base64"));
+});
+
+test("attachment reads reject unregistered local paths", async (t) => {
+  const dir = fs.mkdtempSync(path.join(os.tmpdir(), "netcatty-attachment-test-"));
+  const secretPath = path.join(dir, "secret.txt");
+  fs.writeFileSync(secretPath, "secret");
+  t.after(() => {
+    bridge.cleanup();
+    fs.rmSync(dir, { recursive: true, force: true });
+  });
+
+  bridge.updateAttachmentMetadata([
+    {
+      filename: "allowed.txt",
+      mediaType: "text/plain",
+      filePath: path.join(dir, "allowed.txt"),
+      base64Data: Buffer.from("allowed").toString("base64"),
+    },
+  ], "chat-a");
+
+  const result = bridge.handleReadAttachment({
+    chatSessionId: "chat-a",
+    filePath: secretPath,
+  });
+
+  assert.equal(result.ok, false);
+  assert.match(result.error, /not registered/i);
+});