feat: add daemon service management

src/cli/gateway-cli.coverage.test.ts

@@ -13,7 +13,9 @@ const forceFreePortAndWait = vi.fn(async () => ({
   waitedMs: 0,
   escalatedToSigkill: false,
 }));
+const serviceInstall = vi.fn().mockResolvedValue(undefined);
 const serviceStop = vi.fn().mockResolvedValue(undefined);
+const serviceUninstall = vi.fn().mockResolvedValue(undefined);
 const serviceRestart = vi.fn().mockResolvedValue(undefined);
 const serviceIsLoaded = vi.fn().mockResolvedValue(true);
 
@@ -82,8 +84,8 @@ vi.mock("../daemon/service.js", () => ({
     label: "LaunchAgent",
     loadedText: "loaded",
     notLoadedText: "not loaded",
-    install: vi.fn(),
-    uninstall: vi.fn(),
+    install: serviceInstall,
+    uninstall: serviceUninstall,
     stop: serviceStop,
     restart: serviceRestart,
     isLoaded: serviceIsLoaded,
@@ -91,6 +93,12 @@ vi.mock("../daemon/service.js", () => ({
   }),
 }));
 
+vi.mock("../daemon/program-args.js", () => ({
+  resolveGatewayProgramArguments: async () => ({
+    programArguments: ["/bin/node", "cli", "gateway-daemon", "--port", "18789"],
+  }),
+}));
+
 describe("gateway-cli coverage", () => {
   it("registers call/health/status/send/agent commands and routes to callGateway", async () => {
     runtimeLogs.length = 0;
@@ -264,6 +272,30 @@ describe("gateway-cli coverage", () => {
     expect(serviceRestart).toHaveBeenCalledTimes(1);
   });
 
+  it("supports gateway install/uninstall/start via daemon helpers", async () => {
+    runtimeLogs.length = 0;
+    runtimeErrors.length = 0;
+    serviceInstall.mockClear();
+    serviceUninstall.mockClear();
+    serviceRestart.mockClear();
+    serviceIsLoaded.mockResolvedValueOnce(false);
+
+    const { registerGatewayCli } = await import("./gateway-cli.js");
+    const program = new Command();
+    program.exitOverride();
+    registerGatewayCli(program);
+
+    await program.parseAsync(["gateway", "install", "--port", "18789"], {
+      from: "user",
+    });
+    await program.parseAsync(["gateway", "uninstall"], { from: "user" });
+    await program.parseAsync(["gateway", "start"], { from: "user" });
+
+    expect(serviceInstall).toHaveBeenCalledTimes(1);
+    expect(serviceUninstall).toHaveBeenCalledTimes(1);
+    expect(serviceRestart).toHaveBeenCalledTimes(1);
+  });
+
   it("prints stop hints on GatewayLockError when service is loaded", async () => {
     runtimeLogs.length = 0;
     runtimeErrors.length = 0;