familienarchiv/frontend/src/lib/components/TranscriptionBlock.svelte.spec.ts

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

afterEach(cleanup);

function renderBlock(overrides: Record<string, unknown> = {}) {
	return render(TranscriptionBlock, {
		blockId: 'block-1',
		documentId: 'doc-1',
		blockNumber: 3,
		text: 'Liebe Mutter,',
		label: null,
		active: false,
		saveState: 'idle' as const,
		canComment: true,
		currentUserId: 'user-1',
		onTextChange: vi.fn(),
		onFocus: vi.fn(),
		onDeleteClick: vi.fn(),
		onRetry: vi.fn(),
		...overrides
	});
}

// ─── Rendering ───────────────────────────────────────────────────────────────

describe('TranscriptionBlock — rendering', () => {
	it('renders block number in turquoise badge', async () => {
		renderBlock();
		await expect.element(page.getByText('3')).toBeInTheDocument();
	});

	it('renders text in textarea', async () => {
		renderBlock();
		const textarea = page.getByRole('textbox');
		await expect.element(textarea).toHaveValue('Liebe Mutter,');
	});

	it('renders optional label when provided', async () => {
		renderBlock({ label: 'Anrede' });
		await expect.element(page.getByText('Anrede')).toBeInTheDocument();
	});

	it('does not render label when null', async () => {
		renderBlock({ label: null });
		const label = page.getByText('Anrede');
		await expect.element(label).not.toBeInTheDocument();
	});
});

// ─── Save states ─────────────────────────────────────────────────────────────

describe('TranscriptionBlock — save states', () => {
	it('shows nothing in idle state', async () => {
		renderBlock({ saveState: 'idle' });
		const saving = page.getByText('Speichere...');
		await expect.element(saving).not.toBeInTheDocument();
	});

	it('shows "Speichere..." in saving state', async () => {
		renderBlock({ saveState: 'saving' });
		await expect.element(page.getByText('Speichere...')).toBeInTheDocument();
	});

	it('shows "Gespeichert" in saved state', async () => {
		renderBlock({ saveState: 'saved' });
		await expect.element(page.getByText(/Gespeichert/)).toBeInTheDocument();
	});

	it('shows error with retry button in error state', async () => {
		const onRetry = vi.fn();
		renderBlock({ saveState: 'error', onRetry });
		await expect.element(page.getByText('Nicht gespeichert')).toBeInTheDocument();
		const retryBtn = page.getByText('Erneut versuchen');
		await expect.element(retryBtn).toBeInTheDocument();
	});
});

// ─── Active state ────────────────────────────────────────────────────────────

describe('TranscriptionBlock — active border', () => {
	it('has turquoise left border when active', async () => {
		renderBlock({ active: true });
		await expect.element(page.getByRole('textbox')).toBeInTheDocument();
		const block = document.querySelector('[data-block-id="block-1"]')!;
		expect(block.className).toContain('border-turquoise');
	});

	it('has error left border when save failed', async () => {
		renderBlock({ saveState: 'error' });
		await expect.element(page.getByRole('textbox')).toBeInTheDocument();
		const block = document.querySelector('[data-block-id="block-1"]')!;
		expect(block.className).toContain('border-error');
	});
});

// ─── Interactions ────────────────────────────────────────────────────────────

describe('TranscriptionBlock — interactions', () => {
	it('calls onTextChange when typing in textarea', async () => {
		const onTextChange = vi.fn();
		renderBlock({ onTextChange });
		const textarea = page.getByRole('textbox');
		await textarea.fill('Neue Zeile');
		expect(onTextChange).toHaveBeenCalled();
	});

	it('calls onFocus when textarea is focused', async () => {
		const onFocus = vi.fn();
		renderBlock({ onFocus });
		const textarea = page.getByRole('textbox');
		await textarea.click();
		expect(onFocus).toHaveBeenCalled();
	});

	it('shows Kommentieren button that opens comment thread', async () => {
		renderBlock();
		const btn = page.getByText('Kommentieren');
		await expect.element(btn).toBeInTheDocument();
	});

	it('shows quote hint when block is active', async () => {
		renderBlock({ active: true });
		await expect.element(page.getByText('Text markieren für Zitat')).toBeInTheDocument();
	});

	it('hides quote hint when block is not active', async () => {
		renderBlock({ active: false });
		const hint = page.getByText('Text markieren für Zitat');
		await expect.element(hint).not.toBeInTheDocument();
	});
});