fix(outbound): unify resolved cfg threading across send paths (#33987)

extensions/signal/src/channel.outbound.test.ts

@@ -0,0 +1,63 @@
+import { describe, expect, it, vi } from "vitest";
+import { signalPlugin } from "./channel.js";
+
+describe("signal outbound cfg threading", () => {
+  it("threads provided cfg into sendText deps call", async () => {
+    const cfg = {
+      channels: {
+        signal: {
+          accounts: {
+            work: {
+              mediaMaxMb: 12,
+            },
+          },
+          mediaMaxMb: 5,
+        },
+      },
+    };
+    const sendSignal = vi.fn(async () => ({ messageId: "sig-1" }));
+
+    const result = await signalPlugin.outbound!.sendText!({
+      cfg,
+      to: "+15551230000",
+      text: "hello",
+      accountId: "work",
+      deps: { sendSignal },
+    });
+
+    expect(sendSignal).toHaveBeenCalledWith("+15551230000", "hello", {
+      cfg,
+      maxBytes: 12 * 1024 * 1024,
+      accountId: "work",
+    });
+    expect(result).toEqual({ channel: "signal", messageId: "sig-1" });
+  });
+
+  it("threads cfg + mediaUrl into sendMedia deps call", async () => {
+    const cfg = {
+      channels: {
+        signal: {
+          mediaMaxMb: 7,
+        },
+      },
+    };
+    const sendSignal = vi.fn(async () => ({ messageId: "sig-2" }));
+
+    const result = await signalPlugin.outbound!.sendMedia!({
+      cfg,
+      to: "+15559870000",
+      text: "photo",
+      mediaUrl: "https://example.com/a.jpg",
+      accountId: "default",
+      deps: { sendSignal },
+    });
+
+    expect(sendSignal).toHaveBeenCalledWith("+15559870000", "photo", {
+      cfg,
+      mediaUrl: "https://example.com/a.jpg",
+      maxBytes: 7 * 1024 * 1024,
+      accountId: "default",
+    });
+    expect(result).toEqual({ channel: "signal", messageId: "sig-2" });
+  });
+});

extensions/signal/src/channel.ts

@@ -80,6 +80,7 @@ async function sendSignalOutbound(params: {
     accountId: params.accountId,
   });
   return await send(params.to, params.text, {
+    cfg: params.cfg,
     ...(params.mediaUrl ? { mediaUrl: params.mediaUrl } : {}),
     ...(params.mediaLocalRoots?.length ? { mediaLocalRoots: params.mediaLocalRoots } : {}),
     maxBytes,