diff --git a/src/infra/outbound/outbound-send-service.test.ts b/src/infra/outbound/outbound-send-service.test.ts
index d2adb36d2cb..20705355d83 100644
--- a/src/infra/outbound/outbound-send-service.test.ts
+++ b/src/infra/outbound/outbound-send-service.test.ts
@@ -87,6 +87,8 @@ vi.mock("../../config/sessions.js", () => ({
 }));
 
 type OutboundSendServiceModule = typeof import("./outbound-send-service.js");
+type ExecuteSendInput = Parameters<OutboundSendServiceModule["executeSendAction"]>[0];
+type ExecuteSendContext = ExecuteSendInput["ctx"];
 
 let executePollAction: OutboundSendServiceModule["executePollAction"];
 let executeSendAction: OutboundSendServiceModule["executeSendAction"];
@@ -145,6 +147,29 @@ describe("executeSendAction", () => {
     });
   }
 
+  function createPluginMediaSendContext(
+    overrides: Partial<ExecuteSendContext>,
+  ): ExecuteSendContext {
+    return {
+      cfg: {},
+      channel: "demo-outbound",
+      params: { media: "/tmp/host.png" },
+      sessionKey: "agent:main:whatsapp:group:ops",
+      dryRun: false,
+      ...overrides,
+    } as ExecuteSendContext;
+  }
+
+  async function executePluginMediaSend(ctx: Partial<ExecuteSendContext>) {
+    mocks.dispatchChannelMessageAction.mockResolvedValue(pluginActionResult("msg-plugin"));
+
+    await executeSendAction({
+      ctx: createPluginMediaSendContext(ctx),
+      to: "channel:123",
+      message: "hello",
+    });
+  }
+
   beforeAll(async () => {
     ({ executePollAction, executeSendAction } = await import("./outbound-send-service.js"));
   });
@@ -288,19 +313,8 @@ describe("executeSendAction", () => {
   });
 
   it("forwards requesterSenderId into outbound media access resolution", async () => {
-    mocks.dispatchChannelMessageAction.mockResolvedValue(pluginActionResult("msg-plugin"));
-
-    await executeSendAction({
-      ctx: {
-        cfg: {},
-        channel: "demo-outbound",
-        params: { media: "/tmp/host.png" },
-        sessionKey: "agent:main:whatsapp:group:ops",
-        requesterSenderId: "attacker",
-        dryRun: false,
-      },
-      to: "channel:123",
-      message: "hello",
+    await executePluginMediaSend({
+      requesterSenderId: "attacker",
     });
 
     expect(mocks.resolveAgentScopedOutboundMediaAccess).toHaveBeenCalledWith(
@@ -311,21 +325,10 @@ describe("executeSendAction", () => {
   });
 
   it("forwards non-id requester sender fields into outbound media access resolution", async () => {
-    mocks.dispatchChannelMessageAction.mockResolvedValue(pluginActionResult("msg-plugin"));
-
-    await executeSendAction({
-      ctx: {
-        cfg: {},
-        channel: "demo-outbound",
-        params: { media: "/tmp/host.png" },
-        sessionKey: "agent:main:whatsapp:group:ops",
-        requesterSenderName: "Alice",
-        requesterSenderUsername: "alice_u",
-        requesterSenderE164: "+15551234567",
-        dryRun: false,
-      },
-      to: "channel:123",
-      message: "hello",
+    await executePluginMediaSend({
+      requesterSenderName: "Alice",
+      requesterSenderUsername: "alice_u",
+      requesterSenderE164: "+15551234567",
     });
 
     expect(mocks.resolveAgentScopedOutboundMediaAccess).toHaveBeenCalledWith(
@@ -338,19 +341,8 @@ describe("executeSendAction", () => {
   });
 
   it("keeps requester session channel authoritative for media policy", async () => {
-    mocks.dispatchChannelMessageAction.mockResolvedValue(pluginActionResult("msg-plugin"));
-
-    await executeSendAction({
-      ctx: {
-        cfg: {},
-        channel: "demo-outbound",
-        params: { media: "/tmp/host.png" },
-        sessionKey: "agent:main:whatsapp:group:ops",
-        requesterSenderId: "attacker",
-        dryRun: false,
-      },
-      to: "channel:123",
-      message: "hello",
+    await executePluginMediaSend({
+      requesterSenderId: "attacker",
     });
 
     expect(mocks.resolveAgentScopedOutboundMediaAccess).toHaveBeenCalledWith(
@@ -362,21 +354,10 @@ describe("executeSendAction", () => {
   });
 
   it("uses requester account for media policy when session context is present", async () => {
-    mocks.dispatchChannelMessageAction.mockResolvedValue(pluginActionResult("msg-plugin"));
-
-    await executeSendAction({
-      ctx: {
-        cfg: {},
-        channel: "demo-outbound",
-        params: { media: "/tmp/host.png" },
-        sessionKey: "agent:main:whatsapp:group:ops",
-        requesterAccountId: "source-account",
-        requesterSenderId: "attacker",
-        accountId: "destination-account",
-        dryRun: false,
-      },
-      to: "channel:123",
-      message: "hello",
+    await executePluginMediaSend({
+      requesterAccountId: "source-account",
+      requesterSenderId: "attacker",
+      accountId: "destination-account",
     });
 
     expect(mocks.resolveAgentScopedOutboundMediaAccess).toHaveBeenCalledWith(
@@ -388,20 +369,9 @@ describe("executeSendAction", () => {
   });
 
   it("falls back to destination account for media policy when requester account is missing", async () => {
-    mocks.dispatchChannelMessageAction.mockResolvedValue(pluginActionResult("msg-plugin"));
-
-    await executeSendAction({
-      ctx: {
-        cfg: {},
-        channel: "demo-outbound",
-        params: { media: "/tmp/host.png" },
-        sessionKey: "agent:main:whatsapp:group:ops",
-        requesterSenderId: "attacker",
-        accountId: "destination-account",
-        dryRun: false,
-      },
-      to: "channel:123",
-      message: "hello",
+    await executePluginMediaSend({
+      requesterSenderId: "attacker",
+      accountId: "destination-account",
     });
 
     expect(mocks.resolveAgentScopedOutboundMediaAccess).toHaveBeenCalledWith(