const { test, expect } = require('@playwright/test');
const { TOKEN } = require('./global-setup');

// The token sets a cookie, so every test starts by presenting it once.
test.beforeEach(async ({ page }) => {
  await page.goto(`/?token=${TOKEN}`);
  await expect(page.locator('#feedlist')).toBeVisible();
});

test('the page loads and lists the configured feeds', async ({ page }) => {
  // Regression: a ReferenceError in the script left the shell rendered and the sidebar
  // empty, with every handler below the error dead. Server-side checks all passed.
  // Four top-level feeds in the fixture config; the OPML's children are inside a closed folder.
  await expect(page.locator('.feed')).toHaveCount(5, { timeout: 15_000 });
  await expect(page.locator('.feed', { hasText: 'Test Show' })).toBeVisible();
  const errors = [];
  page.on('pageerror', e => errors.push(e.message));
  await page.reload();
  await expect(page.locator('.feed').first()).toBeVisible();
  expect(errors, 'the page script must not throw at load').toEqual([]);
});

test('Settings picks a theme and, where it has both, light, dark or Auto', async ({ page }) => {
  const root = () => page.evaluate(() => [document.documentElement.dataset.theme, document.documentElement.dataset.mode]);
  const bg = () => page.evaluate(() => getComputedStyle(document.body).backgroundColor);
  await page.locator('#prefs').click();
  await expect(page.locator('#stheme')).toHaveValue((await root())[0]);

  await page.locator('#stheme').selectOption('modern');
  await page.locator('#smode').selectOption('auto');
  // Auto follows the system, live, with no reload.
  await page.emulateMedia({ colorScheme: 'light' });
  await expect.poll(root).toEqual(['modern', 'light']);
  await expect.poll(bg).toBe('rgb(242, 244, 247)');    // Modern's light --bg
  await page.emulateMedia({ colorScheme: 'dark' });
  await expect.poll(root).toEqual(['modern', 'dark']);
  await expect.poll(bg).toBe('rgb(14, 19, 27)');       // Modern's dark --bg

  // Dracula, then its light half, Alucard.
  await page.locator('#stheme').selectOption('dracula');
  await page.locator('#smode').selectOption('dark');
  await expect.poll(bg).toBe('rgb(40, 42, 54)');       // #282A36
  await page.locator('#smode').selectOption('light');
  await expect.poll(bg).toBe('rgb(255, 251, 235)');    // #FFFBEB

  // Classic and Paper come one way only, so there is nothing to choose.
  await page.locator('#stheme').selectOption('paper');
  await expect(page.locator('#smode')).toBeHidden();
  await expect.poll(bg).toBe('rgb(242, 238, 222)');    // #F2EEDE
  await page.locator('#stheme').selectOption('classic');
  await expect(page.locator('#smode')).toBeHidden();
  await page.reload();
  await expect.poll(root).toEqual(['classic', 'light']);
  // The 2004 Mac app set its type in Lucida Grande.
  expect(await page.evaluate(() => getComputedStyle(document.body).fontFamily)).toContain('Lucida Grande');
  expect(await page.locator('#theme').count(), 'the theme lives in Settings only').toBe(0);

  // Back to Nordic, dark: the mode chosen before Classic is kept for the themes that have one.
  await page.locator('#prefs').click();
  await page.locator('#stheme').selectOption('nordic');
  await expect(page.locator('#smode')).toHaveValue('light');
  await page.locator('#smode').selectOption('dark');
  await expect.poll(bg).toBe('rgb(46, 52, 64)');       // nord0
});

test('a theme saved before there was light and dark carries over', async ({ page }) => {
  await page.evaluate(() => { localStorage.setItem('ipx.theme', 'light'); localStorage.removeItem('ipx.mode'); });
  await page.reload();
  expect(await page.evaluate(() => [document.documentElement.dataset.theme, document.documentElement.dataset.mode]))
    .toEqual(['modern', 'light']);
});

test('settings opens and saves the global schedule', async ({ page }) => {
  await page.locator('#prefs').click();
  await expect(page.locator('#modal.on')).toBeVisible();
  await expect(page.locator('#gnum')).toBeVisible();
  await page.locator('#gnum').fill('4');
  await page.locator('#gunit').selectOption('h');
  await page.locator('#gsave').click();
  await expect(page.locator('#modal.on')).toBeHidden();

  // It must survive a reload, i.e. actually reach the config.
  await page.locator('#prefs').click();
  await expect(page.locator('#gnum')).toHaveValue('4');
  await expect(page.locator('#gunit')).toHaveValue('h');
});

test('episodes show with their metadata, and the text opens below', async ({ page }) => {
  await page.locator('.feed', { hasText: 'Test Show' }).click();
  await expect(page.locator('.ep').first()).toBeVisible({ timeout: 20_000 });
  await expect(page.getByText('First Episode')).toBeVisible();
  // Newest first, so target the episode by name rather than by position.
  const first = page.locator('.ep', { hasText: 'First Episode' });
  await expect(first).toContainText('S1E1');
  await expect(first).toContainText('30:30');          // itunes:duration 1830
  await expect(page.locator('.ep', { hasText: 'Second Episode' })).toContainText('15:00');

  // Selecting an item shows its text in the pane below, not inline in the row.
  await first.click();
  await expect(first).toHaveClass(/sel/);
  await expect(page.locator('#detail')).toContainText('Show notes for the first one');
  await expect(page.locator('#detail .dt')).toHaveText('First Episode');
});

test('the three panes are there and the item text lands in the bottom one', async ({ page }) => {
  await page.locator('.feed', { hasText: 'Test Show' }).click();
  await expect(page.locator('#list')).toBeVisible();
  await expect(page.locator('#grab')).toBeVisible();   // the draggable divider
  await expect(page.locator('#detail')).toContainText('Pick an item');

  await page.locator('.ep', { hasText: 'First Episode' }).click();
  await expect(page.locator('#detail .dt')).toHaveText('First Episode');
  // The enclosure goes to the Files pane beside the list, as the original's did.
  await expect(page.locator('#files')).toBeVisible();
  await expect(page.locator('#files .encbox')).toHaveCount(1);

  // Only the downloaded one gets a player, and max_new_per_check is 1, so find it by
  // its chip rather than assuming which episode the daemon happened to fetch.
  const downloaded = page.locator('.ep', { has: page.locator('.kind.here') }).first();
  await downloaded.click();
  await expect(page.locator('#files [data-a="play"]')).toBeVisible();
  await expect(page.locator('#files .encbox [title="Save to this computer"]')).toBeVisible();

  // Selecting another item replaces the pane rather than stacking.
  await page.locator('.ep', { hasText: 'First Episode' }).click();
  await expect(page.locator('#detail .dt')).toHaveText('First Episode');
  await expect(page.locator('#files [data-a="play"]')).toHaveCount(0);
});

test('a downloaded file that is not audio gets no player', async ({ page }) => {
  // Regression: anything with a file got an <audio> element and a play button, so a blog's
  // header image rendered as a broken player.
  await page.locator('.feed', { hasText: 'Picture Blog' }).click();
  const row = page.locator('.ep', { hasText: 'An Article' });
  await expect(row).toBeVisible({ timeout: 20_000 });

  await expect(row.locator('[data-a="play"]')).toHaveCount(0);
  await row.click();

  await expect(page.locator('#detail .dt')).toHaveText('An Article');
  await expect(page.locator('#files [data-a="play"]')).toHaveCount(0);
  // What it is and that it is here: one icon, green, with the words in its tooltip.
  await expect(page.locator('#files .encbox .kind.here')).toHaveAttribute('title', 'image, downloaded');
  // Still offered as a file, just not as an episode: viewable and keepable.
  await expect(page.locator('#files [title="Save to this computer"]')).toBeVisible();
  const view = page.locator('#files a[title="View in a new tab"]');
  await expect(view).toHaveAttribute('target', '_blank');
  await expect(view).toHaveAttribute('rel', /noopener/);
  await expect(view).toHaveAttribute('href', /\/media\/\d+/);
});

test('an item with several enclosures lists them all', async ({ page }) => {
  await page.locator('.feed', { hasText: 'Multi Show' }).click();
  const row = page.locator('.ep', { hasText: 'Two Files' });
  await expect(row).toBeVisible({ timeout: 20_000 });
  // The row says there is more than one without listing them.
  await expect(row).toContainText('+1 more file');

  await row.click();
  // The Files pane lists every one: the audio and the image.
  await expect(page.locator('#files .encbox')).toHaveCount(2);
  await expect(page.locator('#files .encbox').nth(1).locator('.kind[title^="image"]')).toBeVisible();
});

test('Currently Listening, its own place below Popular, resumes an episode you started or forgets it', async ({ page }) => {
  // Second Episode (900s) is 42 seconds in and unfinished. An earlier test may have opened it,
  // and opening marks it read; it is listed all the same, because read is not finished. This
  // test used to set it unread first, which hid exactly the bug in issue #14.
  await page.evaluate(() =>
    api('/api/entries/test-show/ui-2/flags', { method: 'POST', body: JSON.stringify({ read: true }) }));
  await page.evaluate(() =>
    api('/api/entries/test-show/ui-2/position', { method: 'POST', body: JSON.stringify({ secs: 42 }) }));

  // Popular lists feeds and nothing else; the episodes have a place of their own under it.
  await page.locator('#feedlist .place', { hasText: 'Popular' }).click();
  await expect(page.locator('#popular')).toBeVisible();
  await expect(page.locator('#listening')).toHaveCount(0);
  const places = await page.locator('#feedlist .place b').allTextContents();
  expect(places.indexOf('Currently Listening')).toBe(places.indexOf('Popular') + 1);

  await page.locator('#feedlist .place', { hasText: 'Currently Listening' }).click();
  const row = page.locator('#listening .childrow', { hasText: 'Second Episode' });
  await expect(row).toBeVisible({ timeout: 20_000 });
  await expect(row).toContainText('14:18 left');

  // Removing it forgets where you got to, so it is still gone on the next visit.
  await row.locator('[data-a=remove]').click();
  await expect(row).toHaveCount(0);
  await expect(page.locator('#player')).not.toBeVisible();
  await page.locator('#feedlist .place', { hasText: 'Currently Listening' }).click();
  await expect(page.locator('#listening')).not.toContainText('Second Episode', { timeout: 20_000 });

  // Started again, it is back, and clicking the row resumes it. Finishing it (90%) is
  // covered in the Rust tests; here the player's own save on close would race it.
  await page.evaluate(() =>
    api('/api/entries/test-show/ui-2/position', { method: 'POST', body: JSON.stringify({ secs: 42 }) }));
  await page.locator('#feedlist .place', { hasText: 'Currently Listening' }).click();
  await expect(row).toBeVisible({ timeout: 20_000 });
  await row.click();
  await expect(page.locator('#player')).toBeVisible();
  await expect(page.locator('#ptitle')).toHaveText('Second Episode');
  // The row in the player carries the EQ bars, as the feed view's does, until the player closes.
  await expect(row).toHaveClass(/\bnow\b/);
  await expect(row.locator('.eq')).toBeVisible();
  await page.locator('#pclose').click();
  await expect(row).not.toHaveClass(/\bnow\b/);
  await expect(row.locator('.eq')).toBeHidden();
});

test('a player nobody has played since it last saved does not save again', async ({ page }) => {
  // A tab left paused at 41:15 saved that as it reloaded, over the 32:48 another had reached,
  // and the episode dropped out of Currently Listening. The fixture audio does not decode, so
  // this stands in for a loaded file paused at 2 seconds and counts what savePos sends.
  const sent = await page.evaluate(() => {
    Object.defineProperty(audio, 'readyState', { get: () => 4 });
    Object.defineProperty(audio, 'currentTime', { get: () => 2, set() {} });
    let n = 0;
    navigator.sendBeacon = () => (n++, true);
    player.guid = 'ui-2'; player.feed = 'test-show'; player.entry = null; player.moved = false;
    savePos();                     // what a reload, a pause or the close button calls
    const idle = n;
    player.moved = true;           // what playing sets
    savePos();
    savePos();                     // and once saved, it is idle again
    return [idle, n];
  });
  expect(sent).toEqual([0, 1]);
});

test('the filter tabs change what is listed', async ({ page }) => {
  await page.locator('.feed', { hasText: 'Test Show' }).click();
  await expect(page.locator('.ep').first()).toBeVisible({ timeout: 20_000 });
  const all = await page.locator('.ep').count();          // All is the default tab
  await expect(page.locator('#count')).toContainText('item');

  await page.locator('.tabs button', { hasText: 'Unread' }).first().click();
  expect(await page.locator('.ep').count()).toBeLessThanOrEqual(all);

  await page.locator('.tabs button', { hasText: 'Pinned' }).first().click();
  await expect(page.locator('#count')).toContainText('0 items');
});

test('on the Unread tab an item stays while you read it and goes when you move on', async ({ page }) => {
  await page.locator('.feed', { hasText: 'Test Show' }).click();
  await page.locator('.tabs button', { hasText: 'All' }).first().click();
  await expect(page.locator('.ep').nth(1)).toBeVisible({ timeout: 20_000 });
  // Earlier tests read things; make the first two unread with their own dots.
  for (const i of [0, 1]) {
    const row = page.locator('.ep').nth(i);
    if (await row.evaluate(r => r.classList.contains('read'))) {
      await row.locator('[data-a="read"]').click();
      await expect(page.locator('.ep').nth(i)).not.toHaveClass(/\bread\b/);
    }
  }
  await page.locator('.tabs button', { hasText: 'Unread' }).first().click();
  const first = page.locator('.ep').first();
  const guid = await first.getAttribute('data-guid');
  await first.click();
  const it = page.locator(`.ep[data-guid="${guid}"]`);
  await expect(it).toHaveClass(/\bread\b/);
  await page.waitForTimeout(1500);   // past the SSE refresh debounce and loadFeeds
  await expect(it).toBeVisible();

  await page.locator('.ep').nth(1).click();
  await expect(it).toHaveCount(0);
  await page.locator('.tabs button', { hasText: 'All' }).first().click();
});

test('a feed URL is editable and has a copy button', async ({ page }) => {
  await page.locator('.feed', { hasText: 'Test Show' }).click();
  await page.locator('#content .acts [data-a="settings"]').click();
  await expect(page.locator('#surl')).toHaveValue(/show\.xml/);
  await expect(page.locator('#scopy')).toBeVisible();

  // navigator.clipboard is absent over plain http, so the button must not throw.
  const errors = [];
  page.on('pageerror', e => errors.push(e.message));
  await page.locator('#scopy').click();
  await expect(page.locator('#scopy')).toHaveText(/Copied|Failed/);
  expect(errors).toEqual([]);
});

test('the log view has tabs and shows daemon traffic', async ({ page }) => {
  await page.locator('#logs').click();
  await expect(page.locator('#logbox')).toBeVisible();
  await expect(page.locator('#logtabs button')).toHaveCount(4);

  // Generate traffic, then check the Daemon I/O tab shows both directions.
  await page.locator('#logtabs button', { hasText: 'Daemon I/O' }).click();
  await page.evaluate(() =>
    fetch('/api/fetch', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ force: true }),
    }));
  await expect(page.locator('#logbox .l').first()).toBeVisible({ timeout: 15_000 });
  await expect(page.locator('#logbox')).toContainText('"cmd":"fetch"', { timeout: 15_000 });
  await expect(page.locator('#logbox')).toContainText('"ev":', { timeout: 15_000 });
});

test('an OPML subscription is a collapsible folder', async ({ page }) => {
  // Read the subscription so its feeds exist.
  await page.evaluate(() =>
    fetch('/api/fetch', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ feed: 'test-subscriptions', force: true }),
    }));

  // Only a folder has a triangle, and it is a button that says whether the folder is open.
  const chev = page.locator('.feed.group .chev');
  await expect(chev).toBeVisible({ timeout: 20_000 });
  await expect(page.locator('.feed:not(.group) .chev')).toHaveCount(0);
  await expect(chev).toHaveAttribute('aria-expanded', 'false');

  // Closed by default: the children are not listed until the folder is opened.
  const before = await page.locator('.feed').count();
  await chev.click();
  await expect(page.locator('.feed')).toHaveCount(before + 2);
  // Scoped to the sidebar: the name also appears as the page heading once selected.
  await expect(page.locator('#feedlist').getByText('Grouped Show')).toBeVisible();

  // The subscription's own page lists what is inside it.
  await page.locator('.feed', { hasText: 'Test Subscriptions' }).first().click();
  await expect(page.locator('.childrow')).toHaveCount(2);
});

test('inside an OPML, feeds with unread items are listed first', async ({ page }) => {
  await page.evaluate(() =>
    fetch('/api/fetch', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ feed: 'test-subscriptions', force: true }),
    }));
  const chev = page.locator('.feed.group .chev');
  await expect(chev).toBeVisible({ timeout: 20_000 });
  await chev.click();
  const side = page.locator('#feedlist');
  await expect(side.getByText('Aardvark Radio')).toBeVisible({ timeout: 20_000 });

  // Other tests change read state, so set it here: Aardvark Radio read, Grouped Show not.
  // Opening an item reads it; the toggle in the pane below flips it back.
  await side.getByText('Aardvark Radio').click();
  const aa = page.locator('.ep', { hasText: 'Aardvark Ep' });
  await aa.click();
  await expect(aa).toHaveClass(/read/);
  await side.getByText('Grouped Show').click();
  const gs = page.locator('.ep', { hasText: 'Grouped Ep' });
  await gs.click();
  await page.locator('#detail button[title="Mark unread"]').click();
  await expect(gs).not.toHaveClass(/read/);

  // Aardvark comes first alphabetically and in the OPML, so only the unread sort puts
  // Grouped Show above it. The folder stays open across the reload (localStorage).
  await page.reload();
  const want = ['Grouped Show', 'Aardvark Radio'];
  await expect(page.locator('#feedlist .feed.child b')).toHaveText(want, { timeout: 20_000 });
  await page.locator('.feed', { hasText: 'Test Subscriptions' }).first().click();
  await expect(page.locator('.childrow b')).toHaveText(want);
});

test('marking an OPML subscription read covers the feeds inside it', async ({ page }) => {
  await page.evaluate(() =>
    fetch('/api/fetch', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ feed: 'test-subscriptions', force: true }),
    }));

  // The folder's own row has no entries, so anything it marks read came from its child.
  const folder = page.locator('.feed', { hasText: 'Test Subscriptions' }).first();
  await expect(folder).toBeVisible({ timeout: 20_000 });
  await expect(folder.locator('.badge')).not.toHaveText('0');
  await folder.click();

  await page.locator('#content .acts [data-a="read"]').click();
  await expect(folder.locator('.badge')).toHaveText('0');
});

test.describe('on a phone', () => {
  test.use({ viewport: { width: 390, height: 844 } });

  test('the feed list is reachable and an item reads full screen', async ({ page }) => {
    // The burger used to live in the player bar, which is hidden until something plays --
    // leaving no way to reach the feeds at all.
    await expect(page.locator('#burger')).toBeVisible();
    await expect(page.locator('#player')).not.toBeVisible();

    await page.locator('#burger').click();
    await page.locator('.feed', { hasText: 'Test Show' }).first().click();
    await expect(page.locator('#sidebar')).not.toHaveClass(/open/);

    // Nothing may push the page sideways at this width.
    const over = await page.evaluate(() =>
      document.documentElement.scrollWidth - window.innerWidth);
    expect(over).toBeLessThanOrEqual(0);

    // One pane at a time: the list, then the item over it, then back.
    await expect(page.locator('#detail')).not.toBeVisible();
    await page.locator('.ep').first().click();
    await expect(page.locator('#detail')).toBeVisible();
    await page.locator('#dback').click();
    await expect(page.locator('#detail')).not.toBeVisible();
  });
});

test('opening an item marks it read, and the toggle flips it back', async ({ page }) => {
  const errors = [];
  page.on('pageerror', e => errors.push(e.message));

  await page.locator('.feed', { hasText: 'Test Show' }).click();
  const row = () => page.locator('.ep', { hasText: 'Second Episode' });
  await expect(row()).toBeVisible({ timeout: 20_000 });

  // Another test may have opened this item already, so start from a known state: the
  // toggle in the text below flips it back -- which used to recurse until the stack blew.
  await row().click();
  await page.locator('#detail button[title="Mark unread"]').click();
  await expect(row()).not.toHaveClass(/read/);
  await expect(page.locator('#detail button[title="Mark read"]')).toBeVisible();

  // Opening it is reading it.
  await row().click();
  await expect(row()).toHaveClass(/read/);

  expect(errors).toEqual([]);
});

test('the toolbar acts on the selected item', async ({ page }) => {
  await page.locator('.feed', { hasText: 'Test Show' }).click();
  const row = () => page.locator('.ep', { hasText: 'Second Episode' });
  await expect(row()).toBeVisible({ timeout: 20_000 });
  // Nothing selected, nothing to act on.
  await expect(page.locator('#tbRead')).toBeDisabled();

  await row().click();                          // opening it reads it
  await expect(row()).toHaveClass(/read/);
  await page.locator('#tbRead').click();
  await expect(row()).not.toHaveClass(/read/);

  await page.locator('#tbFlag').click();
  await expect(row().locator('.fl')).toHaveClass(/on/);
  await page.locator('#tbFlag').click();        // and back, so later tests see it unkept
  await expect(row().locator('.fl')).not.toHaveClass(/on/);

  // Second Episode is the one the daemon downloaded, so it plays from the toolbar.
  await expect(page.locator('#tbPlay')).toBeEnabled();
  await page.locator('#tbPlay').click();
  await expect(page.locator('#player')).toBeVisible();
  await page.locator('#pclose').click();
});

test('a second person has their own feeds and their own read state', async ({ browser }) => {
  const { execFileSync } = require('child_process');
  const setup = require('./global-setup');
  const env = {
    ...process.env,
    IPX_CONFIG: `${setup.root}/config/config.toml`,
    IPX_DATA_DIR: `${setup.root}/data`,
  };
  try {
    execFileSync('./target/debug/ipx', ['user', 'add', 'sam'], { input: 'sampassword', env });
  } catch (e) {
    if (!String(e.stderr || e.stdout).includes('already exists')) throw e;
  }

  // A fresh context, so none of the admin's cookies come along.
  const ctx = await browser.newContext();
  const page = await ctx.newPage();
  await page.goto('/login');
  // The sign-in page shows the icon, so it has to load before anyone has signed in.
  const icon = await page.request.get('/icon.png');
  expect(icon.status()).toBe(200);
  expect(icon.headers()['content-type']).toBe('image/png');
  await page.locator('#name').fill('sam');
  await page.locator('#pw').fill('sampassword');
  await page.locator('button[type=submit]').click();
  await expect(page.locator('#feedlist')).toBeVisible();

  // Sam subscribes to nothing yet, so sees nothing -- the admin's feeds are not theirs.
  await expect(page.locator('#feedlist')).toContainText('No feeds.');
  // Settings stays: Sam has their own subscriptions to export and import, and the
  // schedule and quota are worth seeing even without a say in them. Only the log and the
  // users screen -- and the server -- are an admin's alone.
  await expect(page.locator('#prefs')).toBeVisible();
  await page.locator('#prefs').click();
  await expect(page.locator('#modalCard')).toContainText('Subscriptions');
  await expect(page.locator('#gsave')).toBeHidden();
  await expect(page.locator('#gusers')).toBeHidden();
  await page.locator('#modalCard .cardacts .btn').first().click();
  // Hiding the button is not the guard; the server is.
  expect((await page.request.get('/api/users')).status()).toBe(403);
  await expect(page.locator('#logs')).toBeHidden();
  expect((await page.request.get('/api/logs')).status()).toBe(403);

  // Subscribing to a feed the admin already has costs no second fetch: same feed, same
  // files, but Sam's own read state.
  await page.locator('#addFeed').click();
  await page.locator('#nurl').fill('http://127.0.0.1:8792/show.xml');
  await page.locator('#nsave').click();
  await expect(page.locator('.feed', { hasText: 'Test Show' })).toBeVisible({ timeout: 20_000 });

  await page.locator('.feed', { hasText: 'Test Show' }).click();
  await expect(page.locator('.ep').first()).toBeVisible({ timeout: 20_000 });
  // The admin read these earlier in this file; for Sam they are all still unread.
  const rows = await page.locator('.ep').count();
  await page.locator('.tabs button', { hasText: 'Unread' }).click();
  await expect(page.locator('.ep')).toHaveCount(rows);

  // Two people now share this feed, so the page says so and Delete is honest about it.
  await expect(page.locator('#content .sub').first()).toContainText('shared with 1 other person');

  await ctx.close();
});

test('deleting a shared file warns that it is everyone\'s copy', async ({ page }) => {
  // Admin and Sam both subscribe to Test Show by now, and the daemon downloaded a file.
  await page.locator('.feed', { hasText: 'Test Show' }).click();
  await page.locator('.tabs button', { hasText: 'Downloaded' }).click();
  const row = page.locator('.ep').first();
  await expect(row).toBeVisible({ timeout: 20_000 });
  await row.click();

  // An icon now; what it does, and to whom, is in its tooltip.
  const del = page.locator('#files button[data-a="del"]');
  await expect(del).toHaveAttribute('title', /^Delete for everyone \(shared with 1 other person/);

  // Two prompts: the page's own, then the server's, because someone else has not played
  // it. Accept the first, decline the second, and the file must survive.
  const seen = [];
  page.on('dialog', d => {
    seen.push(d.message());
    if (seen.length === 1) d.accept();
    else d.dismiss();
  });
  await del.click();
  await expect.poll(() => seen.length, { timeout: 10_000 }).toBe(2);
  expect(seen[0]).toContain('shared with 1 other person');
  expect(seen[1]).toContain('one copy of this file');

  await page.reload();
  await page.locator('.feed', { hasText: 'Test Show' }).click();
  await page.locator('.tabs button', { hasText: 'Downloaded' }).click();
  await expect(page.locator('.ep').first()).toBeVisible({ timeout: 20_000 });
});

// Every row says "Admin" on its checkbox, so match the name exactly.
const userRow = (page, name) =>
  page.locator('#modalCard [data-id]').filter({ has: page.locator('b', { hasText: new RegExp(`^${name}$`) }) });

async function openUsers(page) {
  await page.locator('#prefs').click();
  await page.locator('#gusers').click();
  await expect(userRow(page, 'admin')).toBeVisible();
}

test('an admin adds someone, makes them an admin, and removes them', async ({ page }) => {
  await openUsers(page);
  await page.locator('#uname').fill('pat');
  await page.locator('#upass').fill('patpassword');
  await page.locator('#uadd').click();
  const row = userRow(page, 'pat');
  await expect(row).toBeVisible();
  // When each account was added and last signed in; the admin signed in with the token link.
  await expect(row).toContainText(/Added .* never signed in/);
  await expect(userRow(page, 'admin')).toContainText(/signed in \d+m ago/);
  await expect(row.locator('[data-a="admin"]')).not.toBeChecked();

  await row.locator('[data-a="admin"]').check();
  // Not just the box: it has to have reached the database.
  await expect.poll(async () =>
    (await (await page.request.get('/api/users')).json()).find(u => u.name === 'pat')?.admin
  ).toBe(true);

  page.once('dialog', d => d.accept());
  await row.locator('[data-a="rm"]').click();
  await expect(row).toHaveCount(0);
});

test('the only admin cannot be demoted or removed', async ({ page }) => {
  await openUsers(page);
  await userRow(page, 'admin').locator('[data-a="admin"]').click();
  await expect(page.locator('.toast.bad')).toContainText('only admin');
  // Redrawn from the server, so the box is back.
  await expect(userRow(page, 'admin').locator('[data-a="admin"]')).toBeChecked();

  const me = (await (await page.request.get('/api/users')).json()).find(u => u.name === 'admin');
  expect((await page.request.delete(`/api/users/${me.id}`)).status()).toBe(400);
});

test('Settings exports your OPML and imports a pasted one', async ({ page }) => {
  await page.locator('#prefs').click();
  const [dl] = await Promise.all([
    page.waitForEvent('download'),
    page.locator('#modalCard a[title="Export OPML"]').click(),
  ]);
  expect(dl.suggestedFilename()).toBe('ipx-subscriptions.opml');
  const out = require('fs').readFileSync(await dl.path(), 'utf8');
  for (const f of ['show.xml', 'pics.xml', 'multi.xml', 'subs.opml']) expect(out).toContain(f);
  // A feed from an OPML subscription comes back with the OPML itself, not on its own.
  expect(out).not.toContain('other.xml');

  // One feed new to everyone, one the admin already has.
  await page.locator('#gopml').click();
  await page.locator('#opmlText').fill('<opml version="2.0"><head><title>t</title></head><body>' +
    '<outline text="Imported Show" xmlUrl="http://127.0.0.1:8792/imported.xml"/>' +
    '<outline text="Test Show" xmlUrl="http://127.0.0.1:8792/show.xml"/></body></opml>');
  await page.locator('#oimp').click();
  await expect(page.locator('.toast', { hasText: 'Subscribed to' }))
    .toHaveText('Subscribed to 1 feed(s), 1 you already had');
  // Named from the OPML's id until the first scan reads the feed's own title.
  await expect(page.locator('#feedlist .feed', { hasText: /Imported Show|imported-show/ }))
    .toBeVisible({ timeout: 20_000 });
});

test('an uploaded OPML file imports, and a file that is not OPML is refused', async ({ page }) => {
  await page.locator('#prefs').click();
  await page.locator('#gopml').click();
  const pick = page.locator('#opmlFile');

  // An RSS feed is XML but not OPML: refused in the page, and the picker lets go of it.
  await pick.setInputFiles({
    name: 'feed.xml', mimeType: 'application/xml',
    buffer: require('fs').readFileSync(require('path').join(__dirname, 'fixtures', 'show.xml')),
  });
  await page.locator('#oimp').click();
  await expect(page.locator('.toast.bad', { hasText: 'feed.xml is not an OPML file' })).toBeVisible();
  expect(await pick.evaluate(i => i.files.length)).toBe(0);

  // Something that gets past the page's quick look is still refused by the server, untouched.
  const sneaky = await page.request.post('/api/opml', {
    data: { xml: '<rss version="2.0"><channel><title>&lt;opml&gt;</title></channel></rss>' },
  });
  expect(sneaky.status()).toBe(400);
  expect(await sneaky.text()).toContain('not an OPML file');

  // A real one. Multi Show is already the admin's, so it counts as already had.
  await pick.setInputFiles({
    name: 'subs.opml', mimeType: 'text/x-opml',
    buffer: Buffer.from('<opml version="2.0"><head><title>t</title></head><body>' +
      '<outline text="Multi Show" xmlUrl="http://127.0.0.1:8792/multi.xml"/></body></opml>'),
  });
  await page.locator('#oimp').click();
  await expect(page.locator('.toast', { hasText: 'Subscribed to' }))
    .toHaveText('Subscribed to 0 feed(s), 1 you already had');
  await expect(page.locator('#modal.on')).toBeHidden();
});

test('an export from one account imports into another', async ({ page, browser }) => {
  // Regression: import only added URLs the catalogue lacked and subscribed nobody, so importing
  // the admin's export into a second account did nothing at all.
  const { execFileSync } = require('child_process');
  const setup = require('./global-setup');
  const env = {
    ...process.env,
    IPX_CONFIG: `${setup.root}/config/config.toml`,
    IPX_DATA_DIR: `${setup.root}/data`,
  };
  try {
    execFileSync('./target/debug/ipx', ['user', 'add', 'opal'], { input: 'opalpassword', env });
  } catch (e) {
    if (!String(e.stderr || e.stdout).includes('already exists')) throw e;
  }
  const ctx = await browser.newContext();
  const opal = await ctx.newPage();
  await opal.goto('/login');
  await opal.locator('#name').fill('opal');
  await opal.locator('#pw').fill('opalpassword');
  await opal.locator('button[type=submit]').click();
  await expect(opal.locator('#feedlist')).toContainText('No feeds.');

  // Export used to hand anyone the whole catalogue. Opal has nothing yet, so gets nothing.
  const empty = await opal.request.get('/api/opml');
  expect(empty.status()).toBe(200);
  expect(await empty.text()).not.toContain('xmlUrl');

  const urlsIn = xml => [...xml.matchAll(/xmlUrl="([^"]+)"/g)].map(m => m[1]).sort();
  const exported = await (await page.request.get('/api/opml')).text();   // the admin's
  const urls = urlsIn(exported);
  expect(urls.length).toBeGreaterThan(2);
  expect(await (await opal.request.post('/api/opml', { data: { xml: exported } })).json())
    .toEqual({ added: urls.length, already: 0 });
  expect(await (await opal.request.post('/api/opml', { data: { xml: exported } })).json())
    .toEqual({ added: 0, already: urls.length });

  await opal.reload();
  await expect(opal.locator('.feed', { hasText: 'Test Show' })).toBeVisible({ timeout: 20_000 });
  // The round trip closes: opal's own export now lists what the admin's did.
  expect(urlsIn(await (await opal.request.get('/api/opml')).text())).toEqual(urls);
  await ctx.close();
});

test('ipx import subscribes the admin, and ipx export writes the feeds out', async () => {
  // Its own config and database. The CLI works in-process, and the suite's running daemon
  // reads config.toml once at start, so it would not see what the CLI added anyway.
  const fs = require('fs');
  const path = require('path');
  const { execFileSync } = require('child_process');
  const setup = require('./global-setup');
  const dir = path.join(setup.root, 'cli');
  fs.rmSync(dir, { recursive: true, force: true });
  fs.mkdirSync(path.join(dir, 'data'), { recursive: true });
  fs.writeFileSync(path.join(dir, 'config.toml'),
    `[general]\ndownload_dir = "${dir}/downloads"\nsocket = "${dir}/ipx.sock"\n`);
  const env = { ...process.env, IPX_CONFIG: path.join(dir, 'config.toml'), IPX_DATA_DIR: path.join(dir, 'data') };
  const ipx = (args, input) => execFileSync('./target/debug/ipx', args, { env, input, encoding: 'utf8' });

  ipx(['user', 'add', 'boss'], 'bosspassword');   // the first account is the admin
  const opml = path.join(dir, 'in.opml');
  fs.writeFileSync(opml, '<opml version="2.0"><head><title>t</title></head><body>' +
    '<outline text="One" xmlUrl="http://127.0.0.1:8792/one.xml"/>' +
    '<outline text="Two" xmlUrl="http://127.0.0.1:8792/two.xml"/></body></opml>');
  expect(ipx(['import', opml])).toContain('subscribed boss to 2 feed(s); 0 already there');
  expect(ipx(['import', opml])).toContain('subscribed boss to 0 feed(s); 2 already there');

  const out = path.join(dir, 'out.opml');
  ipx(['export', out]);
  const xml = fs.readFileSync(out, 'utf8');
  expect(xml).toContain('http://127.0.0.1:8792/one.xml');
  expect(xml).toContain('http://127.0.0.1:8792/two.xml');
});

test('Popular lists what everyone here reads, but never a private feed', async ({ browser }) => {
  const { execFileSync } = require('child_process');
  const setup = require('./global-setup');
  const env = {
    ...process.env,
    IPX_CONFIG: `${setup.root}/config/config.toml`,
    IPX_DATA_DIR: `${setup.root}/data`,
  };
  try {
    execFileSync('./target/debug/ipx', ['user', 'add', 'piper'], { input: 'piperpassword', env });
  } catch (e) {
    if (!String(e.stderr || e.stdout).includes('already exists')) throw e;
  }
  const ctx = await browser.newContext();
  const piper = await ctx.newPage();
  await piper.goto('/login');
  await piper.locator('#name').fill('piper');
  await piper.locator('#pw').fill('piperpassword');
  await piper.locator('button[type=submit]').click();
  await expect(piper.locator('#feedlist')).toContainText('No feeds.');

  await piper.locator('#feedlist .place', { hasText: 'Popular' }).click();
  const offered = piper.locator('#popular .childrow');
  await expect(offered.filter({ hasText: 'Test Show' })).toBeVisible({ timeout: 20_000 });
  // An OPML is listed as the feeds inside it, and a key in a URL marks someone's paid feed.
  await expect(offered.filter({ hasText: /Test Subscriptions/ })).toHaveCount(0);
  await expect(offered.filter({ hasText: /Paid Show|paid-show/ })).toHaveCount(0);

  // No URL reaches the page at all, so neither can a key, and the server holds the same line.
  const listed = await (await piper.request.get('/api/popular')).text();
  expect(listed).not.toContain('secret123');
  expect(listed).not.toContain('.xml');
  expect((await piper.request.post('/api/popular/paid-show')).status()).toBe(400);

  // Popular is the top ten of the directory, and the directory is every listed feed A to Z,
  // with an OPML's feeds in place of the OPML in both.
  const dir = await (await piper.request.get('/api/directory')).json();
  const top = await (await piper.request.get('/api/popular')).json();
  const names = dir.map(p => (p.title || p.id).toLowerCase());
  expect(names).toEqual([...names].sort());
  const ids = dir.map(p => p.id);
  expect(ids).not.toContain('test-subscriptions');
  expect(ids).toEqual(expect.arrayContaining(['grouped-show', 'aardvark-radio']));
  expect(top.length).toBe(Math.min(10, dir.length));
  expect(top.every(t => ids.includes(t.id))).toBe(true);
  expect(ids).not.toContain('paid-show');

  // Subscribe from the directory this time: the same feeds, as a grid of cover art.
  const tiles = piper.locator('#popular .tile');
  const pick = (row, name) => piper.locator(`#dirbar .${row} button`, { hasText: new RegExp(`^${name}$`) });
  await piper.locator('#feedlist .place', { hasText: 'Directory' }).click();
  await expect(piper.locator('#count')).toContainText(`Directory: ${dir.length} feed`);
  await expect(tiles.filter({ hasText: 'Test Show' })).toBeVisible();
  await expect(tiles.filter({ hasText: /Grouped Show|grouped-show/ })).toBeVisible();
  await expect(tiles.filter({ hasText: /Test Subscriptions/ })).toHaveCount(0);
  await expect(tiles.filter({ hasText: /Paid Show|paid-show/ })).toHaveCount(0);
  await expect(tiles).toHaveCount(dir.length);

  // Two filters that combine: what a feed is, and what it is about.
  expect(dir.find(p => p.id === 'test-show')).toMatchObject({ podcast: true, category: 'Technology' });
  expect(dir.find(p => p.id === 'picture-blog')).toMatchObject({ podcast: false });
  await pick('tabs', 'Blogs').click();
  await expect(tiles).toHaveCount(dir.filter(p => !p.podcast).length);
  await expect(tiles.filter({ hasText: 'Test Show' })).toHaveCount(0);
  // No empty chips: no blog here names Technology, so Blogs does not offer it.
  await expect(pick('chips', 'Technology')).toHaveCount(0);
  await pick('tabs', 'Podcasts').click();
  await pick('chips', 'Technology').click();
  await expect(pick('chips', 'Technology')).toHaveAttribute('aria-pressed', 'true');
  await expect(tiles).toHaveCount(dir.filter(p => p.podcast && p.category === 'Technology').length);
  // A second press lifts the chip and leaves the kind as it was.
  await pick('chips', 'Technology').click();
  await expect(tiles).toHaveCount(dir.filter(p => p.podcast).length);
  await pick('tabs', 'All').click();
  await expect(tiles).toHaveCount(dir.length);

  // Add a feed is for an address; Popular and Directory are where you browse (issue #30).
  await piper.locator('#addFeed').click();
  await expect(piper.locator('#nurl')).toBeVisible();
  await expect(piper.locator('#modalCard .childrow')).toHaveCount(0);
  await expect(tiles).toHaveCount(dir.length);
  await piper.locator('#modalCard button[title="Cancel"]').click();

  const row = async () =>
    (await (await piper.request.get('/api/popular')).json()).find(p => p.id === 'test-show');
  const before = await row();
  expect(before.subscribed).toBe(false);
  await tiles.filter({ hasText: 'Test Show' }).locator('button[title="Subscribe"]').click();
  await expect(piper.locator('#feedlist .feed', { hasText: 'Test Show' })).toBeVisible({ timeout: 20_000 });

  // Everyone counts, you included: it stays listed, marked as yours, with one more subscriber.
  expect(await row()).toMatchObject({ subscribed: true, subscribers: before.subscribers + 1 });
  await piper.locator('#feedlist .place', { hasText: 'Popular' }).click();
  await expect(offered.filter({ hasText: 'Test Show' }).locator('[title^="Subscribed"]')).toBeVisible();
  await expect(offered.filter({ hasText: 'Test Show' }).locator('button[title="Subscribe"]')).toHaveCount(0);

  // All Subscriptions is every item from piper's feeds and only those: the admin's Picture
  // Blog is not among them.
  await piper.locator('#feedlist .place', { hasText: 'All Subscriptions' }).click();
  const first = piper.locator('.ep', { hasText: 'First Episode' });
  await expect(first).toBeVisible({ timeout: 20_000 });
  await expect(first.locator('.fd')).toHaveText('Test Show');
  await expect(piper.locator('.ep', { hasText: 'An Article' })).toHaveCount(0);
  await expect(piper.locator('#count')).toContainText('All Subscriptions:');
  await ctx.close();
});

test('adding a feed scans it straight away', async ({ page }) => {
  await page.locator('#addFeed').click();
  await page.locator('#nurl').fill('http://127.0.0.1:8792/fresh.xml');
  await page.locator('#nsave').click();
  // Nobody pressed Scan. The scheduler's tick is a minute, so this is the add scanning it.
  await expect(page.locator('.ep', { hasText: 'Fresh Ep' })).toBeVisible({ timeout: 10_000 });
});

test('a deleted file looks as if it was never downloaded', async ({ page }) => {
  // Other people subscribe to Picture Blog by now, so both prompts come; take them.
  page.on('dialog', d => d.accept());
  await page.locator('.feed', { hasText: 'Picture Blog' }).click();
  const row = page.locator('.ep', { hasText: 'An Article' });
  await expect(row).toBeVisible({ timeout: 20_000 });
  await row.click();
  await page.locator('#files button[data-a="del"]').click();

  // No "reaped", no chip at all: just the way to get it again.
  await expect(row.locator('.kind.here')).toHaveCount(0);
  await expect(row).not.toContainText(/reaped/i);
  await row.click();
  await expect(page.locator('#files')).not.toContainText(/reaped/i);
  await expect(page.locator('#files button[title="Download to the server"]')).toBeVisible();
});

test('one action, one icon: the toolbar, the page and every dialog agree', async ({ page }) => {
  // The whole glyph, not just its path: pinned and not pinned share one outline and differ in fill.
  const icon = loc => loc.locator('svg').first().innerHTML();
  await page.locator('#feedlist .feed', { hasText: 'Test Show' }).first().click();

  // Unsubscribe is a minus in the toolbar and the feed header, never the x that closes things.
  expect(await icon(page.locator('#content .acts [data-a="rm"]'))).toBe(await icon(page.locator('#tbRemove')));

  // The toolbar's read and pin show the selected item's state, as its own buttons do, and follow
  // a change made from the toolbar.
  await page.locator('.ep').first().click();
  const pair = async a => [await icon(page.locator(a === 'read' ? '#tbRead' : '#tbFlag')),
    await icon(page.locator(`#detail [data-a="${a}"]`))];
  for (const a of ['read', 'flag']) { const [tb, own] = await pair(a); expect(tb).toBe(own); }
  const [kept] = await pair('flag');
  await page.locator('#tbFlag').click();
  await expect.poll(async () => { const [tb, own] = await pair('flag'); return tb === own && tb !== kept; }).toBe(true);
  await page.locator('#tbFlag').click();                    // leave it as it was
  await expect.poll(async () => (await pair('flag'))[0]).toBe(kept);

  // Every button in every dialog is an icon with its words in the tooltip.
  const dialogs = [
    () => page.locator('#addFeed').click(),
    () => page.locator('#prefs').click(),
    async () => { await page.locator('#prefs').click(); await page.locator('#gusers').click(); },
    async () => { await page.locator('#prefs').click(); await page.locator('#gopml').click(); },
    () => page.locator('#logs').click(),
    () => page.locator('#content .acts [data-a="settings"]').click(),
    () => page.locator('#content .acts [data-a="dl"]').click(),
    () => page.locator('#content .acts [data-a="rm"]').click(),
  ];
  for (const open of dialogs) {
    await open();
    const btns = page.locator('#modalCard .btn');
    await expect(btns.first()).toBeVisible();
    for (const b of await btns.all()) {
      await expect(b.locator('svg')).toHaveCount(1);
      await expect(b).toHaveAttribute('title', /\S/);
    }
    await page.keyboard.press('Escape');
    await expect(page.locator('#modal.on')).toBeHidden();
  }
});

test('All Subscriptions marks everything read, across every feed', async ({ page }) => {
  const all = page.locator('#feedlist .place', { hasText: 'All Subscriptions' });
  await all.click();
  // Earlier tests read things; make sure something is unread. Opening an item reads it, and
  // its own button makes it unread again.
  await page.locator('.ep').first().click();
  await page.locator('#detail [data-a="read"][title="Mark unread"]').click();
  await expect(all.locator('.badge')).not.toHaveText('0');

  page.once('dialog', d => d.accept());
  await page.locator('#content .acts [data-a="readall"]').click();
  await expect(all.locator('.badge')).toHaveText('0');
  await page.locator('.tabs button', { hasText: 'Unread' }).click();
  await expect(page.locator('.ep')).toHaveCount(0);
});

test('the item table sorts by any column, both ways, and remembers', async ({ page }) => {
  const all = page.locator('#feedlist .place', { hasText: 'All Subscriptions' });
  await all.click();
  const head = k => page.locator(`#list .ephead [data-sort="${k}"]`);
  const titles = () => page.locator('#eps .ep .t').allTextContents();
  // Byte order on lower case, which is what SQLite gives for lower(...).
  const cmp = (a, b) => (a.toLowerCase() < b.toLowerCase() ? -1 : a.toLowerCase() > b.toLowerCase() ? 1 : 0);
  const sorted = (t, dir) => JSON.stringify(t) === JSON.stringify([...t].sort((a, b) => cmp(a, b) * dir));
  await expect(page.locator('#eps .ep').nth(2)).toBeVisible({ timeout: 20_000 });
  expect(new Set(await titles()).size).toBeGreaterThan(2);   // or both orders would prove nothing

  await expect(head('title')).toHaveText('Title');
  await head('title').click();
  await expect.poll(async () => sorted(await titles(), 1)).toBe(true);
  await head('title').click();
  await expect.poll(async () => sorted(await titles(), -1)).toBe(true);

  // Kept across a reload.
  await page.reload();
  await all.click();
  await expect(head('title').locator('.arr.desc')).toBeVisible();
  await expect.poll(async () => sorted(await titles(), -1)).toBe(true);

  // Size has its own column; the file column is just what the file is.
  await expect(page.locator('#eps .ep .size', { hasText: /\d/ }).first()).toBeVisible();
  await expect(page.locator('#eps .ep .file', { hasText: /\d/ })).toHaveCount(0);
});

test('the selected feed and tab are remembered across a reload', async ({ page }) => {
  await page.locator('#feedlist .feed', { hasText: 'Test Show' }).first().click();
  await page.locator('.tabs button', { hasText: 'Unread' }).click();
  await expect(page.locator('.tabs button.on')).toHaveText('Unread');

  await page.reload();
  await expect(page.locator('#content h2')).toHaveText('Test Show');
  await expect(page.locator('.tabs button.on')).toHaveText('Unread');

  // A feed that is gone -- unsubscribed, or never visited on this browser -- lands on All
  // Subscriptions, not the first feed alphabetically.
  await page.evaluate(() => localStorage.setItem('ipx.feed', 'no-such-feed'));
  await page.reload();
  await expect(page.locator('#feedlist .place.sel')).toContainText('All Subscriptions');
});

test('play in the Files pane plays once, in the player bar', async ({ page }) => {
  // Regression: the pane had an <audio> of its own, and playing it started the player bar too,
  // so the same file played twice at once.
  await page.locator('#feedlist .feed', { hasText: 'Test Show' }).first().click();
  await page.locator('.ep', { has: page.locator('.kind.here') }).first().click();
  await page.locator('#files [data-a="play"]').click();
  await expect(page.locator('#player')).toBeVisible();
  // The player bar's element doubles as a <video> so a video file has somewhere to show its
  // picture (see #audio's own comment), but there is still exactly one of it, and nothing else.
  await expect(page.locator('#audio')).toHaveCount(1);
  await page.locator('#pclose').click();
});

test('someone the proxy signs in never sees the password page, and signs out through the proxy', async ({ page, browser }) => {
  // Signed in with the token, not by the proxy: Sign out stays ipx's own.
  expect((await (await page.request.get('/api/me')).json()).sign_out).toBeNull();

  const ctx = await browser.newContext({ extraHTTPHeaders: { 'X-Test-User': 'proxied@example.com' } });
  const proxied = await ctx.newPage();
  // Regression: after Sign out, the password form showed to someone the proxy still vouched for.
  await proxied.goto('/login');
  await expect(proxied).toHaveURL(/:8791\/$/);
  await expect(proxied.locator('#who')).toContainText('proxied@example.com');
  expect(await (await proxied.request.get('/api/me')).json())
    .toMatchObject({ name: 'proxied@example.com', sign_out: '/signed-out-by-the-proxy' });
  await proxied.locator('#signout').click();
  await expect(proxied).toHaveURL(/\/signed-out-by-the-proxy$/);
  await ctx.close();
});

test('keys move through items and places, after Feedly', async ({ page }) => {
  // Last in the file: selecting an item marks it read, which would change what later tests see.
  await page.locator('.feed', { hasText: 'Test Show' }).click();
  const rows = page.locator('#eps .ep');
  await expect(rows.nth(1)).toBeVisible({ timeout: 20_000 });
  const sel = page.locator('#eps .ep.sel');
  const guid = i => rows.nth(i).getAttribute('data-guid');
  await page.keyboard.press('j');
  await expect(sel).toHaveAttribute('data-guid', await guid(0));
  await page.keyboard.press('j');
  await expect(sel).toHaveAttribute('data-guid', await guid(1));
  await page.keyboard.press('k');
  await expect(sel).toHaveAttribute('data-guid', await guid(0));

  // g and a letter go somewhere; typed into a box, the same letters are only text.
  await page.keyboard.press('g');
  await page.keyboard.press('d');
  await expect(page.locator('#count')).toContainText('Directory');
  await page.locator('#epSearch').focus();
  await page.keyboard.type('ga');
  await expect(page.locator('#count')).toContainText('Directory');
  await page.locator('#epSearch').fill('');
  await page.locator('#epSearch').blur();

  await page.keyboard.press('?');
  await expect(page.locator('#modalCard')).toContainText('Keyboard shortcuts');
  await page.keyboard.press('Escape');
  await page.keyboard.press('g');
  await page.keyboard.press('a');
  await expect(page.locator('#count')).toContainText('All Subscriptions');
});

test('an admin can give a blog its Directory category', async ({ page }) => {
  const patch = (id, category) => page.evaluate(([id, category]) =>
    api(`/api/feeds/${id}`, { method: 'PATCH', body: JSON.stringify({ category }) }), [id, category]);
  const listed = async id => (await page.evaluate(() => api('/api/directory'))).find(p => p.id === id);

  await patch('picture-blog', 'Visual Arts');
  expect(await listed('picture-blog')).toMatchObject({ podcast: false, category: 'Visual Arts' });
  // A feed's own iTunes category wins over one given here.
  await patch('test-show', 'Comedy');
  expect((await listed('test-show')).category).toBe('Technology');

  for (const id of ['picture-blog', 'test-show']) await patch(id, null);
  expect((await listed('picture-blog')).category).toBeNull();
});

test('the pinned heading sits over its pins, and the page is set in Inter', async ({ page }) => {
  await page.locator('.feed', { hasText: 'Test Show' }).click();
  await expect(page.locator('#eps .ep').first()).toBeVisible({ timeout: 20_000 });
  const boxes = {
    headCell: await page.locator('.ephead [data-sort="kept"]').boundingBox(),
    headIcon: await page.locator('.ephead [data-sort="kept"] svg').first().boundingBox(),
    rowCell: await page.locator('#eps .ep .fl').first().boundingBox(),
    rowIcon: await page.locator('#eps .ep .fl svg').first().boundingBox(),
  };
  const mid = b => b.x + b.width / 2;
  expect(Math.abs(mid(boxes.headIcon) - mid(boxes.rowIcon)), JSON.stringify(boxes)).toBeLessThan(1);

  // From ipx itself, not a font service.
  expect((await page.request.get('/inter.woff2')).headers()['content-type']).toBe('font/woff2');
  expect(await page.evaluate(() => document.fonts.ready.then(() => document.fonts.check('14px Inter')))).toBe(true);
});

test.describe('on a phone', () => {
  test.use({ viewport: { width: 390, height: 844 }, hasTouch: true, isMobile: true });

  test('a downloaded file can be deleted, from above the show notes', async ({ page }) => {
    await page.locator('#burger').click();
    await page.locator('.feed', { hasText: 'Test Show' }).click();
    await page.locator('.tabs button', { hasText: 'Downloaded' }).first().click();
    await page.locator('.ep').first().click();
    const del = page.locator('#detail [data-a="del"]');
    await expect(del).toBeInViewport();
    // Below a long set of notes it was screens down and looked missing (issue #21).
    expect(await page.locator('#detail').evaluate(d =>
      !!(d.querySelector('.encbox').compareDocumentPosition(d.querySelector('.dbody')) & Node.DOCUMENT_POSITION_FOLLOWING)))
      .toBe(true);
  });
});