jobtrackingapp/job-tracker-ui/src/application-workflow-assist.test.tsx

import React from 'react';
import '@testing-library/jest-dom';
import { act, fireEvent, render, screen, waitFor } from '@testing-library/react';

import { api } from './api';
import { AccountPlanProvider } from './accountPlan';
import { ApplicationStatusSuggestion, ApplicationStrategySnapshot } from './components/ApplicationWorkflowAssist';
import { I18nProvider } from './i18n/I18nProvider';
import { ToastProvider } from './toast';

jest.mock('./api', () => ({
  api: { get: jest.fn(), post: jest.fn(), patch: jest.fn() },
  getApiErrorMessage: (_error: unknown, fallback?: string) => fallback || 'Request failed.',
}));

const mockedApi = api as jest.Mocked<typeof api>;

beforeEach(() => { jest.clearAllMocks(); localStorage.clear(); });

test('recruiter status suggestions require an explicit apply action', async () => {
  const applied = jest.fn();
  mockedApi.get.mockResolvedValue({ data: { hasSuggestion: true, currentStatus: 'Applied', suggestedStatus: 'Interview' } } as any);
  mockedApi.patch.mockResolvedValue({ data: {} } as any);
  render(<I18nProvider><ToastProvider><ApplicationStatusSuggestion jobId={42} onApplied={applied} /></ToastProvider></I18nProvider>);

  const button = await screen.findByRole('button', { name: 'Apply Interview' });
  expect(mockedApi.patch).not.toHaveBeenCalled();
  fireEvent.click(button);
  await waitFor(() => expect(mockedApi.patch).toHaveBeenCalledWith('/jobapplications/42/status', { status: 'Interview' }));
  expect(applied).toHaveBeenCalled();
});

test('strategy snapshot shows saved output and queues regeneration only on request', async () => {
  mockedApi.get.mockImplementation((url: string) => {
    if (url.endsWith('/focus-plan')) return Promise.resolve({ data: {
      strategicSummary: 'Lead with delivery evidence.',
      immediatePriorities: ['Tailor the summary'],
      proofPointsToLeadWith: ['Reduced lead time'],
      cvBulletIdeas: ['Quantify the migration'],
      coverLetterAngles: ['Public-service impact'],
      followUpApproach: ['Follow up after five days'],
    } } as any);
    return Promise.reject(new Error('no operation'));
  });
  mockedApi.post.mockResolvedValue({ data: {
    created: true,
    statusUrl: '/operations/op-1',
    operation: { id: 'op-1', taskType: 'focus-plan', status: 'queued', createdAtUtc: '', canCancel: true, canRetry: false },
  } } as any);

  render(<I18nProvider><ToastProvider><AccountPlanProvider value={{ plan: 'pro', canUseAi: true, canUseProThemes: true }}><ApplicationStrategySnapshot jobId={42} /></AccountPlanProvider></ToastProvider></I18nProvider>);
  expect(await screen.findByText('Lead with delivery evidence.')).toBeInTheDocument();
  expect(screen.getByRole('heading', { name: 'Strategy snapshot', level: 2 })).toBeVisible();
  expect(mockedApi.post).not.toHaveBeenCalled();
  fireEvent.click(screen.getByRole('button', { name: 'Regenerate' }));
  await waitFor(() => expect(mockedApi.post).toHaveBeenCalledWith('/jobapplications/42/focus-plan/operations', { attachmentIds: null }));
  expect(await screen.findByText('queued')).toBeInTheDocument();
});

function strategy(jobId = 42) {
  return <I18nProvider><ToastProvider><AccountPlanProvider value={{ plan: 'free', canUseAi: false, canUseProThemes: false }}><ApplicationStrategySnapshot jobId={jobId} /></AccountPlanProvider></ToastProvider></I18nProvider>;
}

test('failed strategy reads stay distinct from empty, localize without refetching and retry only the read', async () => {
  let finishOperation!: (result: any) => void;
  mockedApi.get.mockImplementation((url: string) => url.endsWith('/operation') ? new Promise(resolve => { finishOperation = resolve; }) : Promise.reject({ response: { status: 503 } }));
  render(strategy());
  expect(await screen.findByText('Strategy snapshot could not be loaded.')).toBeVisible();
  expect(screen.getByRole('button', { name: 'Retry' })).toBeDisabled();
  await act(async () => finishOperation({ data: null }));
  expect(screen.queryByText('No strategy snapshot yet. Generate one when you want AI-assisted planning.')).not.toBeInTheDocument();
  expect(mockedApi.post).not.toHaveBeenCalled();
  const calls = mockedApi.get.mock.calls.length;
  act(() => window.dispatchEvent(new StorageEvent('storage', { key: 'uiLanguage', newValue: 'nb' })));
  expect(await screen.findByText('Kunne ikke hente strategisammendraget.')).toBeVisible();
  expect(mockedApi.get).toHaveBeenCalledTimes(calls);
  mockedApi.get.mockResolvedValueOnce({ data: { strategicSummary: 'Saved plan', immediatePriorities: [], proofPointsToLeadWith: [], cvBulletIdeas: [], coverLetterAngles: [], followUpApproach: [] } } as any);
  const retry = screen.getByRole('button', { name: 'Prøv igjen' });
  act(() => retry.focus()); fireEvent.click(retry);
  expect(await screen.findByDisplayValue('Saved plan')).toBeVisible();
  expect(mockedApi.get.mock.calls.slice(calls).map(call => call[0])).toEqual(['/jobapplications/42/focus-plan']);
  expect(screen.getByRole('heading', { name: 'Strategioversikt', level: 2 })).toHaveFocus();
  expect(mockedApi.post).not.toHaveBeenCalled();
  expect(screen.getByRole('button', { name: 'Krever Pro' })).toBeDisabled();
});

test('only the explicit not-generated response is an intentional empty strategy', async () => {
  mockedApi.get.mockRejectedValue({ response: { status: 404, data: { code: 'strategy_not_generated' } } });
  render(strategy());
  expect(await screen.findByText('No strategy snapshot yet. Generate one when you want AI-assisted planning.')).toBeVisible();
  expect(screen.queryByRole('button', { name: 'Retry' })).not.toBeInTheDocument();
  expect(mockedApi.post).not.toHaveBeenCalled();
});

test('a late strategy response cannot replace another job and denial never offers read retry', async () => {
  let finish!: (result: any) => void;
  mockedApi.get.mockImplementation((url: string) => url === '/jobapplications/42/focus-plan' ? new Promise(resolve => { finish = resolve; }) : Promise.reject({ response: { status: 403 } }));
  const view = render(strategy());
  view.rerender(strategy(43));
  expect(await screen.findByText('Strategy snapshot could not be loaded.')).toBeVisible();
  await act(async () => finish({ data: { strategicSummary: 'Do not show old owner plan', immediatePriorities: [], proofPointsToLeadWith: [], cvBulletIdeas: [], coverLetterAngles: [], followUpApproach: [] } }));
  expect(screen.queryByDisplayValue('Do not show old owner plan')).not.toBeInTheDocument();
  expect(screen.queryByRole('button', { name: 'Retry' })).not.toBeInTheDocument();
  expect(mockedApi.post).not.toHaveBeenCalled();
});