shoc-frontend-new/src/test/app/(protected)/uplifts/uplift-queue-decision-flow.test.tsx

import { fireEvent, screen } from "@testing-library/react";
import { beforeEach, describe, expect, it, vi } from "vitest";
import type { UpliftQueueItem, UpliftsQueueResult } from "@/domain/uplifts/types/uplift";
import { renderWithProviders } from "@/test/test-utils";

const rejectMutate = vi.fn();
const approveMutate = vi.fn();
const revokeMutate = vi.fn();
const refetch = vi.fn();

const queueState = vi.hoisted(() => ({
  data: null as UpliftsQueueResult | null,
}));
const canApproveState = vi.hoisted(() => ({ data: true as boolean | undefined }));

const pendingItem: UpliftQueueItem = {
  id: 41,
  status: "Pending",
  currentNTE: 100,
  requestedNTE: 250,
  delta: 150,
  vendorReason: "Extra parts",
  requestedAt: "2026-01-15T10:00:00Z",
  requestedByVendorName: "Gateway",
  decidedAt: "",
  decidedByName: "",
  decisionNote: "",
  requiredTier: 1,
  canDecide: true,
  expiresAt: "",
  notificationStatus: "",
  notificationError: "",
  evidenceDocumentId: null,
  evidenceFileName: "",
  evidenceContentType: "",
  evidenceSizeBytes: null,
  dispatchNumber: "DSP-41",
  poNumber: "PO-41",
  vendorCompanyName: "Gateway Plumbing",
  workOrderId: 99,
  dispatchId: 7,
  woNumber: "WO-99",
  site: "Site A",
  serviceName: "Plumbing repair",
  technicianName: "",
  workOrderDispatcherName: "",
  workOrderScheduledDate: "",
  attachmentCount: null,
  approvedOnWoAuto: null,
  approvedOnWoAdmin: null,
  approvedOnWoTotal: 100,
  workOrderClosed: false,
};

vi.mock("@/domain/uplifts/use-cases/use-uplifts-queue", () => ({
  useUpliftsQueue: () => ({
    data: queueState.data,
    isLoading: false,
    isFetching: false,
    error: null,
    refetch,
  }),
}));

vi.mock("@/domain/uplifts/use-cases/use-uplift-actions", () => ({
  useApproveUplift: () => ({ isPending: false, mutate: approveMutate }),
  useRejectUplift: () => ({ isPending: false, mutate: rejectMutate }),
  useRevokeUplift: () => ({ isPending: false, mutate: revokeMutate }),
}));

vi.mock("@/providers/auth-context", async (importOriginal) => ({
  ...(await importOriginal<object>()),
  useAuthContext: () => ({ user: { userRoles: "Admin" } }),
}));

vi.mock("@/domain/uplifts/use-cases/use-uplifts-can-approve", () => ({
  useUpliftsCanApprove: () => ({ data: canApproveState.data }),
}));

describe("Uplift Approvals decision flow", () => {
  beforeEach(() => {
    rejectMutate.mockReset();
    approveMutate.mockReset();
    revokeMutate.mockReset();
    refetch.mockReset();
    canApproveState.data = true;
    queueState.data = {
      items: [pendingItem],
      totalCount: 1,
      page: 1,
      pageSize: 25,
      pendingExposureTotal: 250,
    };
  });

  it("shows the Uplift Approvals heading, count pill and exposure total", async () => {
    const { default: UpliftQueuePage } = await import("@/app/(protected)/uplifts/index");
    renderWithProviders(<UpliftQueuePage />);

    expect(screen.getByRole("heading", { name: "Uplift Approvals" })).toBeInTheDocument();
    expect(screen.getByLabelText("1 pending uplifts")).toBeInTheDocument();
    expect(screen.getByText("Pending exposure: $250.00")).toBeInTheDocument();
  });

  it("approves in one click without a confirmation dialog", async () => {
    const { default: UpliftQueuePage } = await import("@/app/(protected)/uplifts/index");
    renderWithProviders(<UpliftQueuePage />);

    fireEvent.click(screen.getByRole("button", { name: "Approve $150.00" }));
    expect(approveMutate).toHaveBeenCalledWith({ id: 41, amount: 150, woNumber: "WO-99" });
    expect(screen.queryByRole("button", { name: "Confirm" })).not.toBeInTheDocument();
    expect(screen.queryByRole("dialog")).not.toBeInTheDocument();
  });

  it("opens RejectDialog with the dispatcher copy and does not reject on Cancel", async () => {
    const { default: UpliftQueuePage } = await import("@/app/(protected)/uplifts/index");
    renderWithProviders(<UpliftQueuePage />);

    fireEvent.click(screen.getByRole("button", { name: "Reject" }));
    expect(screen.getByRole("heading", { name: "Reject uplift of $150.00?" })).toBeInTheDocument();
    expect(screen.getByText("The dispatcher sees this reason on WO #WO-99.")).toBeInTheDocument();
    fireEvent.click(screen.getByRole("button", { name: "Cancel" }));
    expect(rejectMutate).not.toHaveBeenCalled();
  });

  it("shows the pending empty copy when nothing is waiting", async () => {
    queueState.data = {
      items: [],
      totalCount: 0,
      page: 1,
      pageSize: 25,
      pendingExposureTotal: null,
    };
    const { default: UpliftQueuePage } = await import("@/app/(protected)/uplifts/index");
    renderWithProviders(<UpliftQueuePage />);

    expect(screen.getByText("No uplifts waiting for approval.")).toBeInTheDocument();
  });

  it("disables Approve and Reject for a Dispatcher the backend refuses, without dialogs or toasts", async () => {
    canApproveState.data = false;
    const { default: UpliftQueuePage } = await import("@/app/(protected)/uplifts/index");
    renderWithProviders(<UpliftQueuePage />);

    const approve = screen.getByRole("button", { name: "Approve $150.00" });
    const reject = screen.getByRole("button", { name: "Reject" });
    expect(approve).toBeDisabled();
    expect(reject).toBeDisabled();
    fireEvent.mouseOver(approve);
    expect(await screen.findByText("Requires Tier 1 role")).toBeInTheDocument();
    fireEvent.click(approve);
    fireEvent.click(reject);
    expect(approveMutate).not.toHaveBeenCalled();
    expect(rejectMutate).not.toHaveBeenCalled();
    expect(screen.queryByRole("dialog")).not.toBeInTheDocument();
    expect(screen.queryByRole("heading", { name: /reject uplift of/i })).not.toBeInTheDocument();
  });

  it("keeps Approve and Reject enabled when the backend allows the tier", async () => {
    const { default: UpliftQueuePage } = await import("@/app/(protected)/uplifts/index");
    renderWithProviders(<UpliftQueuePage />);

    expect(screen.getByRole("button", { name: "Approve $150.00" })).toBeEnabled();
    expect(screen.getByRole("button", { name: "Reject" })).toBeEnabled();
  });
});