familienarchiv/frontend/src/routes/persons/[id]/PersonDocumentList.svelte.test.ts

import { describe, it, expect, afterEach } from 'vitest';
import { cleanup, render } from 'vitest-browser-svelte';
import { page } from 'vitest/browser';
import PersonDocumentList from './PersonDocumentList.svelte';

afterEach(cleanup);

const makeDoc = (overrides: Record<string, unknown> = {}) => ({
	id: 'd1',
	title: 'Brief an Helene',
	originalFilename: 'brief.pdf',
	documentDate: '1923-04-15',
	location: 'Berlin',
	status: 'UPLOADED' as string,
	contentType: 'application/pdf',
	thumbnailUrl: '',
	...overrides
});

describe('PersonDocumentList', () => {
	it('renders the heading and a count badge', async () => {
		render(PersonDocumentList, {
			props: { documents: [makeDoc()], heading: 'Gesendet', emptyMessage: 'Keine Dokumente' }
		});

		await expect.element(page.getByRole('heading', { name: /gesendet/i })).toBeVisible();
		await expect.element(page.getByText('1', { exact: true })).toBeVisible();
	});

	it('renders the empty message when documents is an empty array', async () => {
		render(PersonDocumentList, {
			props: {
				documents: [],
				heading: 'Empfangen',
				emptyMessage: 'Es liegen keine Dokumente vor.'
			}
		});

		await expect.element(page.getByText('Es liegen keine Dokumente vor.')).toBeVisible();
	});

	it('hides the year range when no document has a date', async () => {
		render(PersonDocumentList, {
			props: {
				documents: [makeDoc({ documentDate: null })],
				heading: 'X',
				emptyMessage: 'X'
			}
		});

		await expect.element(page.getByText(/^\d{4}\s*–\s*\d{4}$/)).not.toBeInTheDocument();
	});

	it('shows a single year when all documents fall in the same year', async () => {
		render(PersonDocumentList, {
			props: {
				documents: [
					makeDoc({ documentDate: '1923-01-01' }),
					makeDoc({ id: 'd2', documentDate: '1923-12-30' })
				],
				heading: 'X',
				emptyMessage: 'X'
			}
		});

		await expect.element(page.getByText('1923', { exact: true })).toBeVisible();
	});

	it('shows a min–max range when documents span multiple years', async () => {
		render(PersonDocumentList, {
			props: {
				documents: [
					makeDoc({ id: 'd1', documentDate: '1899-01-01' }),
					makeDoc({ id: 'd2', documentDate: '1923-12-31' })
				],
				heading: 'X',
				emptyMessage: 'X'
			}
		});

		await expect.element(page.getByText('1899 – 1923')).toBeVisible();
	});

	it('does not render the sort toggle when only one document is present', async () => {
		render(PersonDocumentList, {
			props: { documents: [makeDoc()], heading: 'X', emptyMessage: 'X' }
		});

		await expect
			.element(page.getByRole('button', { name: /neueste zuerst|älteste zuerst/i }))
			.not.toBeInTheDocument();
	});

	it('renders the sort toggle when at least two documents are present', async () => {
		render(PersonDocumentList, {
			props: {
				documents: [makeDoc({ id: 'd1' }), makeDoc({ id: 'd2', documentDate: '1900-01-01' })],
				heading: 'X',
				emptyMessage: 'X'
			}
		});

		await expect.element(page.getByRole('button', { name: /neueste zuerst/i })).toBeVisible();
	});

	it('toggles the sort direction label when the sort button is clicked', async () => {
		render(PersonDocumentList, {
			props: {
				documents: [makeDoc({ id: 'd1' }), makeDoc({ id: 'd2', documentDate: '1900-01-01' })],
				heading: 'X',
				emptyMessage: 'X'
			}
		});

		await page.getByRole('button', { name: /neueste zuerst/i }).click();

		await expect.element(page.getByRole('button', { name: /älteste zuerst/i })).toBeVisible();
	});

	it('caps the visible documents at the preview limit and exposes a "show more" button', async () => {
		const docs = Array.from({ length: 8 }, (_, i) =>
			makeDoc({ id: `d${i}`, title: `Brief ${i + 1}` })
		);
		render(PersonDocumentList, {
			props: { documents: docs, heading: 'X', emptyMessage: 'X' }
		});

		await expect.element(page.getByText('Brief 1')).toBeVisible();
		await expect.element(page.getByText('Brief 6')).not.toBeInTheDocument();
		await expect.element(page.getByRole('button', { name: /weitere anzeigen/i })).toBeVisible();
	});

	it('expands the list to all documents when the "show more" button is clicked', async () => {
		const docs = Array.from({ length: 8 }, (_, i) =>
			makeDoc({ id: `d${i}`, title: `Brief ${i + 1}` })
		);
		render(PersonDocumentList, {
			props: { documents: docs, heading: 'X', emptyMessage: 'X' }
		});

		await page.getByRole('button', { name: /weitere anzeigen/i }).click();

		await expect.element(page.getByText('Brief 6')).toBeVisible();
	});

	it('falls back to the originalFilename when title is missing', async () => {
		render(PersonDocumentList, {
			props: {
				documents: [makeDoc({ title: null, originalFilename: 'untitled.pdf' })],
				heading: 'X',
				emptyMessage: 'X'
			}
		});

		await expect.element(page.getByText('untitled.pdf')).toBeVisible();
	});

	it('renders "Kein Datum" when documentDate is missing', async () => {
		render(PersonDocumentList, {
			props: {
				documents: [makeDoc({ documentDate: null })],
				heading: 'X',
				emptyMessage: 'X'
			}
		});

		await expect.element(page.getByText('Kein Datum')).toBeVisible();
	});

	it('omits the location separator when location is null', async () => {
		render(PersonDocumentList, {
			props: {
				documents: [makeDoc({ location: null })],
				heading: 'X',
				emptyMessage: 'X'
			}
		});

		const meta = document.querySelector('.font-sans.text-\\[11px\\]');
		expect(meta?.textContent ?? '').not.toMatch(/·/);
	});
});