refactor(router): introduce app navigation manager

src/router/__tests__/navigation-resolver.test.ts

@@ -0,0 +1,74 @@
+import { describe, expect, it } from "vitest";
+
+import {
+  isAuthenticatedUser,
+  resolveAuthenticatedNavigation,
+  resolveRouteGuardRedirect,
+} from "../navigation-resolver";
+import { ROUTE_BUILDERS, ROUTES } from "../routes";
+
+describe("navigation resolver", () => {
+  it("treats only real login providers as authenticated users", () => {
+    expect(isAuthenticatedUser("notLoggedIn")).toBe(false);
+    expect(isAuthenticatedUser("guest")).toBe(false);
+    expect(isAuthenticatedUser("email")).toBe(true);
+    expect(isAuthenticatedUser("facebook")).toBe(true);
+  });
+
+  it("wraps protected navigation with auth redirect for guests", () => {
+    expect(
+      resolveAuthenticatedNavigation({
+        loginStatus: "guest",
+        targetUrl: "/subscription?type=vip",
+      }),
+    ).toBe(ROUTE_BUILDERS.authWithRedirect("/subscription?type=vip"));
+  });
+
+  it("keeps protected navigation targets for authenticated users", () => {
+    expect(
+      resolveAuthenticatedNavigation({
+        loginStatus: "google",
+        targetUrl: "/subscription?type=topup",
+      }),
+    ).toBe("/subscription?type=topup");
+  });
+
+  it("redirects not logged in session routes to splash", () => {
+    expect(
+      resolveRouteGuardRedirect({
+        loginStatus: "notLoggedIn",
+        pathname: ROUTES.chat,
+      }),
+    ).toBe(ROUTES.splash);
+  });
+
+  it("redirects non-real users on subscription routes to auth", () => {
+    expect(
+      resolveRouteGuardRedirect({
+        loginStatus: "guest",
+        pathname: ROUTES.subscription,
+        searchParams: "type=vip&returnTo=chat",
+      }),
+    ).toBe(
+      ROUTE_BUILDERS.authWithRedirect(
+        "/subscription?type=vip&returnTo=chat",
+      ),
+    );
+  });
+
+  it("allows public and authorized routes", () => {
+    expect(
+      resolveRouteGuardRedirect({
+        loginStatus: "guest",
+        pathname: ROUTES.coinsRules,
+      }),
+    ).toBeNull();
+    expect(
+      resolveRouteGuardRedirect({
+        loginStatus: "email",
+        pathname: ROUTES.subscription,
+        searchParams: "type=vip",
+      }),
+    ).toBeNull();
+  });
+});