test: harden onboarding route coverage

ui/src/lib/onboarding-route.test.ts

@@ -0,0 +1,80 @@
+import { describe, expect, it } from "vitest";
+import {
+  isOnboardingPath,
+  resolveRouteOnboardingOptions,
+  shouldRedirectCompanylessRouteToOnboarding,
+} from "./onboarding-route";
+
+describe("isOnboardingPath", () => {
+  it("matches the global onboarding route", () => {
+    expect(isOnboardingPath("/onboarding")).toBe(true);
+  });
+
+  it("matches a company-prefixed onboarding route", () => {
+    expect(isOnboardingPath("/pap/onboarding")).toBe(true);
+  });
+
+  it("ignores non-onboarding routes", () => {
+    expect(isOnboardingPath("/pap/dashboard")).toBe(false);
+  });
+});
+
+describe("resolveRouteOnboardingOptions", () => {
+  it("opens company creation for the global onboarding route", () => {
+    expect(
+      resolveRouteOnboardingOptions({
+        pathname: "/onboarding",
+        companies: [],
+      }),
+    ).toEqual({ initialStep: 1 });
+  });
+
+  it("opens agent creation when the prefixed company exists", () => {
+    expect(
+      resolveRouteOnboardingOptions({
+        pathname: "/pap/onboarding",
+        companyPrefix: "pap",
+        companies: [{ id: "company-1", issuePrefix: "PAP" }],
+      }),
+    ).toEqual({ initialStep: 2, companyId: "company-1" });
+  });
+
+  it("falls back to company creation when the prefixed company is missing", () => {
+    expect(
+      resolveRouteOnboardingOptions({
+        pathname: "/pap/onboarding",
+        companyPrefix: "pap",
+        companies: [],
+      }),
+    ).toEqual({ initialStep: 1 });
+  });
+});
+
+describe("shouldRedirectCompanylessRouteToOnboarding", () => {
+  it("redirects companyless entry routes into onboarding", () => {
+    expect(
+      shouldRedirectCompanylessRouteToOnboarding({
+        pathname: "/",
+        hasCompanies: false,
+      }),
+    ).toBe(true);
+  });
+
+  it("does not redirect when already on onboarding", () => {
+    expect(
+      shouldRedirectCompanylessRouteToOnboarding({
+        pathname: "/onboarding",
+        hasCompanies: false,
+      }),
+    ).toBe(false);
+  });
+
+  it("does not redirect when companies exist", () => {
+    expect(
+      shouldRedirectCompanylessRouteToOnboarding({
+        pathname: "/issues",
+        hasCompanies: true,
+      }),
+    ).toBe(false);
+  });
+});