refactor: consume Commonlib as a package

src/apps/cli/services/NodeServiceContext.unit.spec.ts

@@ -0,0 +1,33 @@
+import { describe, expect, it } from "vitest";
+
+import { eventHub } from "@/common/events";
+import { translateLiveSyncMessage } from "@/common/translation";
+import {
+    observeServiceComposition,
+    observeServiceContext,
+    SERVICE_CONTEXT_MEMBERS,
+} from "../../../../test/contracts/serviceContext";
+import { NodeServiceContext } from "./NodeServiceContext";
+import { NodeServiceHub } from "./NodeServiceHub";
+
+const TRANSLATION_KEY = "Replicator.Message.InitialiseFatalError";
+
+describe("NodeServiceContext contract", () => {
+    it("preserves the CLI capabilities and host-neutral API results", () => {
+        const context = new NodeServiceContext("/tmp/livesync-context-contract");
+
+        expect(observeServiceContext(context, TRANSLATION_KEY)).toEqual({
+            translation: translateLiveSyncMessage(TRANSLATION_KEY),
+            receivedEvents: ["context-contract-event"],
+        });
+        expect(context.events).toBe(eventHub);
+        expect(context.databasePath).toBe("/tmp/livesync-context-contract");
+
+        const hub = new NodeServiceHub(context.databasePath, context);
+        const composition = observeServiceComposition(hub, context);
+        expect(composition.hubUsesExpectedContext).toBe(true);
+        expect(SERVICE_CONTEXT_MEMBERS.filter((member) => !composition.servicesUsingExpectedContext[member])).toEqual(
+            []
+        );
+    });
+});