fix: prompt for jump host TOTP in terminal, file manager and metrics (#1312)

plugins/host-metrics/tests/backend/interactive-jump-totp.test.ts

@@ -0,0 +1,60 @@
+import { describe, expect, it, vi } from "vitest";
+import type { PluginSsh } from "@termix/plugin-sdk/backend";
+import { startInteractive } from "../../src/backend/interactive.js";
+import type { MetricsHost } from "../../src/backend/helpers.js";
+
+describe("startInteractive through a jump host", () => {
+  it("returns requires_totp when a jump host asks for a code", async () => {
+    let answer: Promise<string | null> | null = null;
+    const ssh = {
+      prepare: vi.fn(async () => ({
+        config: {},
+        outcome: { status: "ready" },
+      })),
+      openTransport: vi.fn(
+        (
+          _host: unknown,
+          _config: unknown,
+          options?: {
+            prompt?: { ask: (r: unknown) => Promise<string | null> };
+          },
+        ) => {
+          answer = options!.prompt!.ask({
+            kind: "totp",
+            prompt: "Verification code:",
+            retry: false,
+          });
+          return new Promise(() => {});
+        },
+      ),
+    } as unknown as PluginSsh;
+    const pending: Array<{ finish: (r: string[]) => void }> = [];
+    const sessions = {
+      get: () => undefined,
+      addPending: (session: { finish: (r: string[]) => void }) =>
+        pending.push(session),
+    };
+    const result = await startInteractive(
+      {
+        ssh,
+        sessions: sessions as never,
+        log: { info: vi.fn(), warn: vi.fn(), error: vi.fn() } as never,
+        registerViewer: vi.fn(),
+      },
+      {
+        id: 7,
+        ip: "10.0.0.1",
+        port: 22,
+        jumpHosts: [{ hostId: 2 }],
+      } as MetricsHost,
+      "u1",
+    );
+
+    expect(result.body).toMatchObject({
+      requires_totp: true,
+      prompt: "Verification code:",
+    });
+    pending[0].finish(["123456"]);
+    await expect(answer).resolves.toBe("123456");
+  });
+});