test(work-orders): cover site dialog POC autofill races

src/test/app/(protected)/workorders/use-site-dialog-state.test.tsx

@@ -0,0 +1,112 @@
+import { act, renderHook } from "@testing-library/react";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+import { useSiteDialogState } from "@/app/(protected)/workorders/_components/list/table/cells/use-site-dialog-state";
+import type { Location } from "@/domain/locations/types/location";
+import type { LocationOption } from "@/domain/work-orders/types/work-order";
+
+const detailById = new Map<string, Location>();
+
+vi.mock("@/domain/locations/use-cases/use-location-detail", () => ({
+  useLocationDetail: (id: string | undefined) => ({
+    data: id && detailById.has(id) ? detailById.get(id) : undefined,
+    isLoading: Boolean(id && !detailById.has(id)),
+    isError: false,
+  }),
+}));
+
+const SITES: LocationOption[] = [
+  { id: "loc-1", name: "BK5 · Dallas", siteCode: "BK5", city: "Dallas", state: "TX" },
+  { id: "loc-2", name: "SEA1 · Seattle", siteCode: "SEA1", city: "Seattle", state: "WA" },
+];
+
+function locationDetail(id: string, contact: string, phone: string): Location {
+  return {
+    id,
+    name: id,
+    contact,
+    phone,
+    address: "100 Main St",
+    city: "Dallas",
+    state: "TX",
+    zipCode: "75001",
+  };
+}
+
+function renderSiteDialogState() {
+  return renderHook(() =>
+    useSiteDialogState({
+      open: true,
+      onOpenChange: vi.fn(),
+      value: "",
+      locationId: "",
+      pocName: "",
+      pocPhone: "",
+      pocNotes: "",
+      sites: SITES,
+      createMode: true,
+      onSave: vi.fn(),
+    }),
+  );
+}
+
+describe("useSiteDialogState POC autofill", () => {
+  beforeEach(() => {
+    detailById.clear();
+  });
+
+  it("preserves POC typed before deferred location detail resolves", () => {
+    const { result, rerender } = renderSiteDialogState();
+
+    act(() => {
+      result.current.handlePick("loc-1");
+    });
+
+    act(() => {
+      result.current.setPn("Dispatcher Typed");
+      result.current.setPp("999-000-1111");
+    });
+
+    expect(result.current.pn).toBe("Dispatcher Typed");
+    expect(result.current.pp).toBe("999-000-1111");
+
+    detailById.set("loc-1", locationDetail("loc-1", "Site Contact", "214-555-0111"));
+    act(() => {
+      rerender();
+    });
+
+    expect(result.current.pn).toBe("Dispatcher Typed");
+    expect(result.current.pp).toBe("999-000-1111");
+  });
+
+  it("clears prior POC on site switch then autofills from the new site detail", () => {
+    const { result, rerender } = renderSiteDialogState();
+
+    act(() => {
+      result.current.handlePick("loc-1");
+    });
+
+    detailById.set("loc-1", locationDetail("loc-1", "Contact A", "111-111-1111"));
+    act(() => {
+      rerender();
+    });
+
+    expect(result.current.pn).toBe("Contact A");
+    expect(result.current.pp).toBe("111-111-1111");
+
+    act(() => {
+      result.current.handlePick("loc-2");
+    });
+
+    expect(result.current.locId).toBe("loc-2");
+    expect(result.current.pn).toBe("");
+    expect(result.current.pp).toBe("");
+
+    detailById.set("loc-2", locationDetail("loc-2", "Contact B", "222-222-2222"));
+    act(() => {
+      rerender();
+    });
+
+    expect(result.current.pn).toBe("Contact B");
+    expect(result.current.pp).toBe("222-222-2222");
+  });
+});