fix: proxmox guest sync, startup snippet sync, drop dead cloudflare ssh transport

src/backend/tests/hosts/cloudflare-websocket.test.ts

@@ -1,74 +0,0 @@
-import { EventEmitter } from "node:events";
-import { afterEach, describe, expect, it, vi } from "vitest";
-import type { WebSocket } from "ws";
-import {
-  createWebSocketDuplex,
-  waitForWebSocketOpen,
-} from "../../hosts/cloudflare-websocket.js";
-
-function setupSocket() {
-  const socket = new EventEmitter() as EventEmitter & {
-    terminate: ReturnType<typeof vi.fn>;
-    send: ReturnType<typeof vi.fn>;
-  };
-  socket.terminate = vi.fn();
-  socket.send = vi.fn();
-  return socket as unknown as WebSocket;
-}
-
-describe("waitForWebSocketOpen", () => {
-  afterEach(() => vi.useRealTimers());
-
-  it("clears listeners and leaves an opened socket alive", async () => {
-    vi.useFakeTimers();
-    const socket = setupSocket();
-    const result = waitForWebSocketOpen(socket, 30_000);
-
-    socket.emit("open");
-
-    await expect(result).resolves.toBeUndefined();
-    expect(socket.terminate).not.toHaveBeenCalled();
-    expect(socket.listenerCount("open")).toBe(0);
-    expect(socket.listenerCount("error")).toBe(0);
-    expect(vi.getTimerCount()).toBe(0);
-  });
-
-  it("terminates a socket that does not open before the deadline", async () => {
-    vi.useFakeTimers();
-    const socket = setupSocket();
-    const result = waitForWebSocketOpen(socket, 30_000);
-    const rejection = expect(result).rejects.toThrow(
-      "Cloudflare tunnel timeout",
-    );
-
-    await vi.advanceTimersByTimeAsync(30_000);
-
-    await rejection;
-    expect(socket.terminate).toHaveBeenCalledOnce();
-    expect(socket.listenerCount("open")).toBe(0);
-    expect(socket.listenerCount("error")).toBe(0);
-  });
-
-  it("terminates the socket when the SSH duplex is destroyed", () => {
-    const socket = setupSocket();
-    const duplex = createWebSocketDuplex(socket);
-
-    duplex.destroy();
-
-    expect(socket.terminate).toHaveBeenCalledOnce();
-    expect(socket.listenerCount("message")).toBe(0);
-    expect(socket.listenerCount("close")).toBe(0);
-    expect(socket.listenerCount("error")).toBe(0);
-  });
-
-  it("handles established socket errors without an unhandled event", () => {
-    const socket = setupSocket();
-    const duplex = createWebSocketDuplex(socket);
-
-    socket.emit("error", new Error("connection lost"));
-
-    expect(duplex.destroyed).toBe(true);
-    expect(socket.terminate).toHaveBeenCalledOnce();
-    expect(socket.listenerCount("error")).toBe(0);
-  });
-});

src/backend/tests/hosts/host-session-status.test.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it, vi } from "vitest";
+import { HostSessionStatus } from "../../hosts/host-session-status.js";
+
+describe("HostSessionStatus", () => {
+  it("reports only the first connection and last disconnection per host", () => {
+    const status = new HostSessionStatus();
+    const listener = vi.fn();
+    status.subscribe(listener);
+
+    const closeFirst = status.register(7);
+    const closeSecond = status.register(7);
+
+    expect(listener).toHaveBeenCalledTimes(1);
+    expect(listener).toHaveBeenLastCalledWith(7, true);
+
+    closeFirst();
+    expect(listener).toHaveBeenCalledTimes(1);
+
+    closeSecond();
+    expect(listener).toHaveBeenLastCalledWith(7, false);
+    expect(listener).toHaveBeenCalledTimes(2);
+  });
+
+  it("makes connection cleanup idempotent", () => {
+    const status = new HostSessionStatus();
+    const listener = vi.fn();
+    status.subscribe(listener);
+
+    const close = status.register(9);
+    close();
+    close();
+
+    expect(listener.mock.calls).toEqual([
+      [9, true],
+      [9, false],
+    ]);
+  });
+});

src/backend/tests/hosts/jump-host-proxy.test.ts

@@ -0,0 +1,53 @@
+import { describe, expect, it } from "vitest";
+import { getJumpHostSocks5Config } from "../../hosts/jump-host-proxy.js";
+
+describe("getJumpHostSocks5Config", () => {
+  it("uses the first jump host proxy settings", () => {
+    expect(
+      getJumpHostSocks5Config({
+        useSocks5: true,
+        socks5Host: "proxy.internal",
+        socks5Port: 1080,
+        socks5Username: "user",
+        socks5Password: "secret",
+      }),
+    ).toEqual({
+      useSocks5: true,
+      socks5Host: "proxy.internal",
+      socks5Port: 1080,
+      socks5Username: "user",
+      socks5Password: "secret",
+      socks5ProxyChain: [],
+    });
+  });
+
+  it("does not use destination proxy settings for the first jump host", () => {
+    expect(getJumpHostSocks5Config({ useSocks5: false })).toBeNull();
+  });
+
+  it("accepts a serialized proxy chain from the first jump host", () => {
+    const chain = [
+      {
+        id: "proxy-1",
+        name: "Proxy 1",
+        host: "proxy.internal",
+        port: 1080,
+        type: "socks5" as const,
+      },
+    ];
+
+    expect(
+      getJumpHostSocks5Config({
+        useSocks5: true,
+        socks5ProxyChain: JSON.stringify(chain),
+      }),
+    ).toEqual({
+      useSocks5: true,
+      socks5Host: undefined,
+      socks5Port: undefined,
+      socks5Username: undefined,
+      socks5Password: undefined,
+      socks5ProxyChain: chain,
+    });
+  });
+});

src/backend/tests/hosts/ssh-keepalive.test.ts

@@ -0,0 +1,25 @@
+import { describe, expect, it } from "vitest";
+import { resolveSshKeepalive } from "../../hosts/ssh-keepalive.js";
+
+describe("resolveSshKeepalive", () => {
+  it("preserves zero to disable SSH keepalives", () => {
+    expect(resolveSshKeepalive(0, 0, 30000, 5)).toEqual({
+      keepaliveInterval: 0,
+      keepaliveCountMax: 0,
+    });
+  });
+
+  it("uses defaults when keepalive settings are absent", () => {
+    expect(resolveSshKeepalive(undefined, undefined, 60000, 5)).toEqual({
+      keepaliveInterval: 60000,
+      keepaliveCountMax: 5,
+    });
+  });
+
+  it("enforces the existing minimums for positive settings", () => {
+    expect(resolveSshKeepalive(1, 0.5, 30000, 5)).toEqual({
+      keepaliveInterval: 5000,
+      keepaliveCountMax: 1,
+    });
+  });
+});