77 lines
2.4 KiB
TypeScript
77 lines
2.4 KiB
TypeScript
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/**
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* Regression: an all-secondary comparison must render the secondary sections.
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*
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* The basket hydrates from the URL a beat after mount, so the auto-phase
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* effect must re-run once selectedSchools arrives — with deps of only
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* [comparisonData] it fired once against an empty basket, bailed, and the
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* page stayed on an empty "primary" tab ("No primary schools in your
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* comparison") even though all schools were secondary.
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*/
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import { render, screen, waitFor } from '@testing-library/react';
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import { ComparisonView } from '@/components/ComparisonView';
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import { ComparisonProvider } from '@/context/ComparisonProvider';
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import type { ComparisonData, School } from '@/lib/types';
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const fetchComparison = jest.fn();
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jest.mock('@/lib/api', () => ({
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fetchComparison: (...args: unknown[]) => fetchComparison(...args),
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}));
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jest.mock('@/lib/analytics', () => ({ track: jest.fn() }));
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function secondarySchool(urn: number, name: string): School {
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return {
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urn,
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school_name: name,
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local_authority: 'Testshire',
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school_type: 'Academy converter',
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attainment_8_score: 55,
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phase: 'Secondary',
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} as School;
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}
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function data(urn: number, name: string): ComparisonData {
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return {
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school_info: secondarySchool(urn, name),
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yearly_data: [{ year: 202425, attainment_8_score: 55 }] as ComparisonData['yearly_data'],
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ofsted: null,
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census: null,
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admissions: null,
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admissions_history: [],
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deprivation: null,
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};
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}
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const INITIAL_DATA = {
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'300': data(300, 'Gamma High'),
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'400': data(400, 'Delta Academy'),
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};
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test('an all-secondary comparison renders the sections, not an empty primary tab', async () => {
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render(
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<ComparisonProvider>
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<ComparisonView
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initialData={INITIAL_DATA}
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initialNationalAverages={{
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year: 202425,
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primary: {},
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secondary: { attainment_8_score: 46 },
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by_year: [],
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}}
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initialBenchmarks={undefined}
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initialUrns={[300, 400]}
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metrics={[]}
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selectedMetric="attainment_8_score"
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/>
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</ComparisonProvider>,
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);
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await waitFor(() => {
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expect(screen.getByRole('heading', { name: 'At a glance' })).toBeInTheDocument();
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});
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expect(screen.getAllByText('Gamma High').length).toBeGreaterThan(0);
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expect(screen.queryByText(/No primary schools in your comparison/)).toBeNull();
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expect(fetchComparison).not.toHaveBeenCalled();
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});
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