Initial commit

packages/navigation/src/di/bind-dev-seed.test.ts

@@ -0,0 +1,76 @@
+import "reflect-metadata";
+import { afterEach, beforeEach, describe, expect, it } from "vitest";
+import { NoopTracer, NoopLogger } from "@repo/core-shared/instrumentation";
+import { RecordingEventBus, RecordingJobQueue } from "@repo/core-testing/instrumentation";
+import { bindDevSeedNavigation } from "@/di/bind-dev-seed";
+import { navigationContainer } from "@/di/container";
+import { NAVIGATION_SYMBOLS } from "@/di/symbols";
+import { MockHeaderRepository } from "@/infrastructure/repositories/header.repository.mock";
+import type { IHeaderRepository } from "@/application/repositories/header.repository.interface";
+
+const noop = { tracer: new NoopTracer(), logger: new NoopLogger() };
+
+describe("bindDevSeedNavigation", () => {
+  // Each test starts from the default mock binding and tears down afterwards
+  // so the global navigationContainer state stays clean for siblings.
+  beforeEach(() => {
+    if (navigationContainer.isBound(NAVIGATION_SYMBOLS.IHeaderRepository)) {
+      navigationContainer.unbind(NAVIGATION_SYMBOLS.IHeaderRepository);
+    }
+    navigationContainer
+      .bind<IHeaderRepository>(NAVIGATION_SYMBOLS.IHeaderRepository)
+      .to(MockHeaderRepository);
+  });
+
+  afterEach(() => {
+    if (navigationContainer.isBound(NAVIGATION_SYMBOLS.IHeaderRepository)) {
+      navigationContainer.unbind(NAVIGATION_SYMBOLS.IHeaderRepository);
+    }
+    navigationContainer
+      .bind<IHeaderRepository>(NAVIGATION_SYMBOLS.IHeaderRepository)
+      .to(MockHeaderRepository);
+  });
+
+  it("populates the header repository with the dev header", async () => {
+    await bindDevSeedNavigation({ ...noop, bus: new RecordingEventBus(), queue: new RecordingJobQueue() });
+
+    const repo = navigationContainer.get<IHeaderRepository>(
+      NAVIGATION_SYMBOLS.IHeaderRepository,
+    );
+    const header = await repo.getHeader();
+
+    expect(header).toBeDefined();
+  });
+
+  it("seeds a header with a non-empty items array", async () => {
+    await bindDevSeedNavigation({ ...noop, bus: new RecordingEventBus(), queue: new RecordingJobQueue() });
+
+    const repo = navigationContainer.get<IHeaderRepository>(
+      NAVIGATION_SYMBOLS.IHeaderRepository,
+    );
+    const header = await repo.getHeader();
+
+    expect(header.items.length).toBeGreaterThan(0);
+    const homeItem = header.items.find((item) => item.label === "Home");
+    expect(homeItem).toBeDefined();
+    expect(homeItem?.href).toBe("/");
+  });
+
+  it("is idempotent — calling twice rebuilds a fresh populated repo", async () => {
+    await bindDevSeedNavigation({ ...noop, bus: new RecordingEventBus(), queue: new RecordingJobQueue() });
+    const before = navigationContainer.get<IHeaderRepository>(
+      NAVIGATION_SYMBOLS.IHeaderRepository,
+    );
+    const beforeHeader = await before.getHeader();
+
+    await bindDevSeedNavigation({ ...noop, bus: new RecordingEventBus(), queue: new RecordingJobQueue() });
+    const after = navigationContainer.get<IHeaderRepository>(
+      NAVIGATION_SYMBOLS.IHeaderRepository,
+    );
+    const afterHeader = await after.getHeader();
+
+    expect(afterHeader.items.length).toBe(beforeHeader.items.length);
+    // It's a fresh instance — not the previous one.
+    expect(after).not.toBe(before);
+  });
+});