import { test, expect, type Page } from './fixtures';

// The root +error.svelte catches load() errors that a page rethrows rather than
// capturing in-band (e.g. the profile overview). Without it these fell through
// to SvelteKit's bare default error page — or blanked entirely on a raw
// TypeError. Drive the profile loader into a failure and assert the boundary.

async function authed(page: Page) {
    await page.route('**/api/v1/auth/config', (r) =>
        r.fulfill({
            status: 200,
            contentType: 'application/json',
            body: JSON.stringify({ self_register_enabled: true, private_mode: false })
        })
    );
    await page.route('**/api/v1/auth/me', (r) =>
        r.fulfill({
            status: 200,
            contentType: 'application/json',
            body: JSON.stringify({
                user: { id: 'u1', username: 'reader', created_at: '2026-01-01T00:00:00Z', is_admin: false }
            })
        })
    );
    await page.route('**/api/v1/auth/me/preferences', (r) =>
        r.fulfill({ status: 200, contentType: 'application/json', body: '{}' })
    );
}

test('profile: a network failure renders the error boundary, not a blank page', async ({
    page
}) => {
    await authed(page);
    // Profile's load rethrows non-401 errors; a raw abort is the TypeError case
    // the client now normalises to an ApiError so it reaches the boundary.
    await page.route('**/api/v1/me/bookmarks*', (r) => r.abort());
    await page.route('**/api/v1/me/collections*', (r) => r.abort());

    await page.goto('/profile');
    await expect(page.getByTestId('error-boundary')).toBeVisible();
    await expect(page.getByRole('button', { name: 'Try again' })).toBeVisible();
});