fix(cli): preflight native services in manager context

src/nativeServices/serviceRendering.test.ts

@@ -0,0 +1,61 @@
+import { describe, expect, it } from "vitest";
+import {
+  createDevelopmentNativeServicePlan,
+  type NativeServicePlan,
+  type NativeServicePlanService,
+} from "./servicePlan.js";
+import { renderLaunchdPlist, renderSystemdUnit } from "./serviceRendering.js";
+
+function developmentPlan(kind: "systemd" | "launchd"): NativeServicePlan {
+  return createDevelopmentNativeServicePlan({
+    backend: { kind, label: kind },
+    shell: {
+      name: "zsh",
+      executable: "/bin/zsh",
+      source: "detected",
+      detectedExecutable: "/bin/zsh",
+    },
+    environment: { PI_WEB_CONFIG: "/home/user/config with \"quote\".json" },
+    workingDirectory: "/checkout with space",
+    packageJsonPath: "/checkout with space/package.json",
+  });
+}
+
+function planService(plan: NativeServicePlan, index: number): NativeServicePlanService {
+  const service = plan.services[index];
+  if (service === undefined) throw new Error(`Missing service at index ${String(index)}`);
+  return service;
+}
+
+describe("native service rendering", () => {
+  it("renders systemd entirely from the canonical plan", () => {
+    const plan = developmentPlan("systemd");
+    const unit = renderSystemdUnit(plan, planService(plan, 1));
+
+    expect(unit).toContain("Description=PI WEB UI dev server");
+    expect(unit).toContain("After=pi-web-sessiond.service\nWants=pi-web-sessiond.service");
+    expect(unit).toContain('WorkingDirectory="/checkout with space"');
+    expect(unit).toContain('Environment="PI_WEB_CONFIG=/home/user/config with \\"quote\\".json"');
+    expect(unit).toContain("ExecStart=/usr/bin/env /bin/zsh -lc 'exec /usr/bin/env bash -c '\\''trap");
+    expect(unit).toContain("Restart=no");
+  });
+
+  it("renders launchd entirely from the canonical plan", () => {
+    const plan = developmentPlan("launchd");
+    const plist = renderLaunchdPlist(plan, planService(plan, 0), "/logs");
+
+    expect(plist).toContain("<string>com.pi-web.sessiond</string>");
+    expect(plist).toContain("<string>/bin/zsh</string>");
+    expect(plist).toContain("<string>exec npm run start:sessiond</string>");
+    expect(plist).toContain("<key>WorkingDirectory</key>\n  <string>/checkout with space</string>");
+    expect(plist).toContain("<key>PI_WEB_CONFIG</key>\n    <string>/home/user/config with &quot;quote&quot;.json</string>");
+    expect(plist).toContain("<string>/logs/sessiond.log</string>");
+    expect(plist).not.toContain("<key>KeepAlive</key>");
+  });
+
+  it("rejects a service from a different plan", () => {
+    const first = developmentPlan("systemd");
+    const second = developmentPlan("systemd");
+    expect(() => renderSystemdUnit(first, planService(second, 0))).toThrow("not a member");
+  });
+});