AirCardIOS/web/src/logos/logos.test.ts

import { AppwriteException, Query } from 'appwrite';
import { beforeEach, describe, expect, it, vi } from 'vitest';

const mocks = vi.hoisted(() => ({
  listRows: vi.fn(),
  getRow: vi.fn(),
  fetchFile: vi.fn(),
}));

vi.mock('../account/appwrite', () => ({
  IDS: {
    database: 'db',
    table: 'cards-table',
    bucket: 'cards-bucket',
    gallery: 'gallery-table',
    reports: 'reports-table',
    galleryBucket: 'gallery-bucket',
    logos: 'logos-table',
    logoLikes: 'likes-table',
    logoReports: 'logo-reports-table',
    logoBucket: 'logo-bucket',
  },
  account: {},
  client: {},
  storage: {},
  APPWRITE_ENDPOINT: 'https://aircard.test/v1',
  tables: { listRows: mocks.listRows, getRow: mocks.getRow },
}));

// ID_PATTERN & Co. bleiben echt; nur das Laden der Datei geht nicht ins Netz.
vi.mock('../account/cards', async (importOriginal) => ({
  ...(await importOriginal<typeof import('../account/cards')>()),
  fetchFile: mocks.fetchFile,
}));

import {
  LOGO_PAGE_SIZE,
  getLogo,
  listLogoReports,
  listLogos,
  loadLogoBlob,
  logoQueries,
  myHearts,
  toLogo,
  type CommunityLogo,
} from './logos';

const row = (n: number, patch: Record<string, unknown> = {}) => ({
  $id: `l${n}`,
  $createdAt: `2026-10-0${(n % 9) + 1}T10:00:00.000Z`,
  name: `Logo ${n}`,
  displayName: 'Kenso',
  fileId: `l${n}`,
  ownerId: 'u1',
  mono: false,
  likeCount: n,
  hidden: false,
  reportCount: 0,
  ...patch,
});

const notFound = (type = 'row_not_found') => Object.assign(new Error('Row not found'), { code: 404, type });

beforeEach(() => {
  mocks.listRows.mockReset();
  mocks.getRow.mockReset();
  mocks.fetchFile.mockReset();
});

describe('IDS', () => {
  it('kennt die Logo-Tabellen und den Logo-Bucket (Namen wie im Setup-Skript)', async () => {
    vi.stubEnv('VITE_APPWRITE_ENDPOINT', 'https://aircard.test/v1');
    try {
      const { IDS } = await vi.importActual<typeof import('../account/appwrite')>('../account/appwrite');
      expect(IDS).toMatchObject({
        logos: 'logos',
        logoLikes: 'logo_likes',
        logoReports: 'logo_reports',
        logoBucket: 'logo-images',
      });
      expect(IDS.database).toBe('aircard'); // und das Bestehende bleibt
      expect(IDS.gallery).toBe('gallery');
    } finally {
      vi.unstubAllEnvs();
    }
  });
});

describe('logoQueries', () => {
  it('Beliebt: nur sichtbare Logos, meiste Herzen zuerst, bei Gleichstand die neuesten, 24 pro Seite', () => {
    expect(logoQueries({ sort: 'popular' })).toEqual([
      Query.equal('hidden', false),
      Query.orderDesc('likeCount'),
      Query.orderDesc('$createdAt'),
      Query.limit(24),
    ]);
    expect(LOGO_PAGE_SIZE).toBe(24);
  });

  it('die Abfragen sind genau die Appwrite-JSON-Strings', () => {
    expect(logoQueries({ sort: 'popular' })).toEqual([
      JSON.stringify({ method: 'equal', attribute: 'hidden', values: [false] }),
      JSON.stringify({ method: 'orderDesc', attribute: 'likeCount' }),
      JSON.stringify({ method: 'orderDesc', attribute: '$createdAt' }),
      JSON.stringify({ method: 'limit', values: [24] }),
    ]);
  });

  it('Neu: neueste zuerst, ohne Sortierung nach likeCount', () => {
    const queries = logoQueries({ sort: 'new' });
    expect(queries).toEqual([Query.equal('hidden', false), Query.orderDesc('$createdAt'), Query.limit(24)]);
    expect(queries.join('')).not.toContain('likeCount');
  });

  it("Admin-Filter 'all' ist die öffentliche Ansicht", () => {
    expect(logoQueries({ sort: 'popular', filter: 'all' })).toEqual(logoQueries({ sort: 'popular' }));
    expect(logoQueries({ sort: 'new', filter: 'all' })).toEqual(logoQueries({ sort: 'new' }));
  });

  it("Admin-Filter 'reported': reportCount > 0, ohne hidden-Bedingung (gemeldet und schon ausgeblendet)", () => {
    const queries = logoQueries({ sort: 'new', filter: 'reported' });
    expect(queries).toEqual([Query.greaterThan('reportCount', 0), Query.orderDesc('$createdAt'), Query.limit(24)]);
    expect(queries.join('')).not.toContain('hidden');
  });

  it("Admin-Filter 'hidden': nur ausgeblendete Logos", () => {
    expect(logoQueries({ sort: 'new', filter: 'hidden' })).toEqual([
      Query.equal('hidden', true),
      Query.orderDesc('$createdAt'),
      Query.limit(24),
    ]);
  });

  it('Filter und Sortierung sind unabhängig: Gemeldet nach Beliebtheit', () => {
    expect(logoQueries({ sort: 'popular', filter: 'reported' })).toEqual([
      Query.greaterThan('reportCount', 0),
      Query.orderDesc('likeCount'),
      Query.orderDesc('$createdAt'),
      Query.limit(24),
    ]);
  });

  it('mit Cursor: zusätzlich cursorAfter(letzte ID), als letzte Abfrage', () => {
    expect(logoQueries({ sort: 'popular', cursor: 'l24' })).toEqual([
      Query.equal('hidden', false),
      Query.orderDesc('likeCount'),
      Query.orderDesc('$createdAt'),
      Query.limit(24),
      Query.cursorAfter('l24'),
    ]);
    expect(logoQueries({ sort: 'new', filter: 'hidden', cursor: 'l5' })).toEqual([
      Query.equal('hidden', true),
      Query.orderDesc('$createdAt'),
      Query.limit(24),
      Query.cursorAfter('l5'),
    ]);
  });

  it('ein leerer Cursor wird ignoriert', () => {
    expect(logoQueries({ sort: 'new', cursor: '' })).toEqual(logoQueries({ sort: 'new' }));
  });
});

describe('toLogo', () => {
  it('übernimmt alle Felder', () => {
    expect(toLogo(row(1, { mono: true, hidden: true, reportCount: 3, likeCount: 7 }))).toEqual({
      id: 'l1',
      name: 'Logo 1',
      displayName: 'Kenso',
      fileId: 'l1',
      ownerId: 'u1',
      mono: true,
      likeCount: 7,
      hidden: true,
      reportCount: 3,
      createdAt: row(1).$createdAt,
    } satisfies CommunityLogo);
  });

  it('fehlende Felder bekommen leere Standardwerte', () => {
    expect(toLogo({ $id: 'l9' })).toEqual({
      id: 'l9',
      name: '',
      displayName: '',
      fileId: '',
      ownerId: '',
      mono: false,
      likeCount: 0,
      hidden: false,
      reportCount: 0,
      createdAt: '',
    });
  });

  it('Felder mit falschem Typ gelten als fehlend', () => {
    expect(
      toLogo({
        $id: 'l9',
        name: 42,
        displayName: null,
        fileId: ['x'],
        ownerId: { id: 'u1' },
        mono: 'ja',
        likeCount: 'viele',
        hidden: 1,
        reportCount: '3',
        $createdAt: 5,
      }),
    ).toEqual({
      id: 'l9',
      name: '',
      displayName: '',
      fileId: '',
      ownerId: '',
      mono: false,
      likeCount: 0,
      hidden: false,
      reportCount: 0,
      createdAt: '',
    });
  });

  it('eine fehlende oder falsch typisierte $id wird leer', () => {
    expect(toLogo({}).id).toBe('');
    expect(toLogo({ $id: 7 }).id).toBe('');
  });

  it('mono und hidden sind nur bei true wahr', () => {
    for (const value of [false, 'true', 1, null, undefined, 'ja']) {
      const logo = toLogo({ $id: 'l1', mono: value, hidden: value });
      expect(logo.mono).toBe(false);
      expect(logo.hidden).toBe(false);
    }
    expect(toLogo({ $id: 'l1', mono: true, hidden: true })).toMatchObject({ mono: true, hidden: true });
  });

  it('likeCount und reportCount: nur endliche Zahlen größer als 0, sonst 0', () => {
    for (const field of ['likeCount', 'reportCount'] as const) {
      expect(toLogo({ $id: 'l1', [field]: 5 })[field]).toBe(5);
      expect(toLogo({ $id: 'l1', [field]: 0 })[field]).toBe(0);
      expect(toLogo({ $id: 'l1', [field]: -1 })[field]).toBe(0);
      expect(toLogo({ $id: 'l1', [field]: -0.5 })[field]).toBe(0);
      expect(toLogo({ $id: 'l1', [field]: Number.NaN })[field]).toBe(0);
      expect(toLogo({ $id: 'l1', [field]: Number.POSITIVE_INFINITY })[field]).toBe(0);
      expect(toLogo({ $id: 'l1', [field]: '5' })[field]).toBe(0);
      expect(toLogo({ $id: 'l1', [field]: null })[field]).toBe(0);
    }
  });
});

describe('listLogos', () => {
  it('fragt die Logo-Tabelle mit den Abfragen ab und liefert Logos', async () => {
    mocks.listRows.mockResolvedValue({ total: 2, rows: [row(1), row(2, { mono: true })] });
    const page = await listLogos({ sort: 'popular' });
    expect(mocks.listRows).toHaveBeenCalledOnce();
    expect(mocks.listRows.mock.calls[0][0]).toEqual({
      databaseId: 'db',
      tableId: 'logos-table',
      queries: logoQueries({ sort: 'popular' }),
    });
    expect(page.logos.map((logo) => logo.id)).toEqual(['l1', 'l2']);
    expect(page.logos[1]).toMatchObject({ name: 'Logo 2', mono: true, likeCount: 2 });
  });

  it('weniger als 24 Zeilen: keine weitere Seite (nextCursor null)', async () => {
    mocks.listRows.mockResolvedValue({ total: 23, rows: Array.from({ length: 23 }, (_, i) => row(i + 1)) });
    expect((await listLogos({ sort: 'new' })).nextCursor).toBeNull();
  });

  it('keine Zeilen: leere Liste, nextCursor null', async () => {
    mocks.listRows.mockResolvedValue({ total: 0, rows: [] });
    await expect(listLogos({ sort: 'new' })).resolves.toEqual({ logos: [], nextCursor: null });
  });

  it('genau 24 Zeilen: nextCursor ist die ID des letzten Logos', async () => {
    mocks.listRows.mockResolvedValue({ total: 60, rows: Array.from({ length: 24 }, (_, i) => row(i + 1)) });
    const page = await listLogos({ sort: 'popular' });
    expect(page.logos).toHaveLength(24);
    expect(page.nextCursor).toBe('l24');
  });

  it('die nächste Seite schickt den Cursor, die Admin-Ansicht den Filter mit', async () => {
    mocks.listRows.mockResolvedValue({ total: 0, rows: [] });
    await listLogos({ sort: 'new', cursor: 'l24', filter: 'reported' });
    expect(mocks.listRows.mock.calls[0][0].queries).toEqual(logoQueries({ sort: 'new', cursor: 'l24', filter: 'reported' }));
    expect(mocks.listRows.mock.calls[0][0].queries).toContain(Query.cursorAfter('l24'));
  });

  it('Fehler gehen durch', async () => {
    const failure = Object.assign(new Error('down'), { code: 503 });
    mocks.listRows.mockRejectedValue(failure);
    await expect(listLogos({ sort: 'new' })).rejects.toBe(failure);
  });
});

describe('getLogo', () => {
  it('liefert das Logo', async () => {
    mocks.getRow.mockResolvedValue(row(7, { mono: true }));
    const logo = await getLogo('l7');
    expect(logo).toMatchObject({ id: 'l7', mono: true });
    expect(mocks.getRow).toHaveBeenCalledWith({ databaseId: 'db', tableId: 'logos-table', rowId: 'l7' });
  });

  it('404 (nicht vorhanden oder ausgeblendet für mich) ergibt null', async () => {
    mocks.getRow.mockRejectedValue(notFound());
    await expect(getLogo('l7')).resolves.toBeNull();
  });

  it('404 ohne Typ (z. B. Proxy) ergibt ebenfalls null', async () => {
    mocks.getRow.mockRejectedValue(Object.assign(new Error('not found'), { code: 404 }));
    await expect(getLogo('l7')).resolves.toBeNull();
  });

  it('eine fehlende Tabelle (404 table_not_found) ist ein Konfigurationsfehler, kein „Logo weg“', async () => {
    const failure = notFound('table_not_found');
    mocks.getRow.mockRejectedValue(failure);
    await expect(getLogo('l7')).rejects.toBe(failure);
  });

  it.each([500, 503, 401, 429])('Fehler %i geht durch', async (code) => {
    const failure = Object.assign(new Error('x'), { code, type: 'general_server_error' });
    mocks.getRow.mockRejectedValue(failure);
    await expect(getLogo('l7')).rejects.toBe(failure);
  });

  it('Netzfehler gehen durch', async () => {
    const failure = new TypeError('Failed to fetch');
    mocks.getRow.mockRejectedValue(failure);
    await expect(getLogo('l7')).rejects.toBe(failure);
  });

  it.each(['', 'kaputt id', '../x', 'a/b', 'a?b', '.hidden', '-x', 'x'.repeat(37), 'ä'])(
    'ungültige ID %j: null, ohne Anfrage',
    async (id) => {
      await expect(getLogo(id)).resolves.toBeNull();
      expect(mocks.getRow).not.toHaveBeenCalled();
    },
  );
});

describe('myHearts', () => {
  it('ohne Logo-IDs: leere Menge, ohne Anfrage', async () => {
    const hearts = await myHearts('u', []);
    expect(hearts).toBeInstanceOf(Set);
    expect(hearts.size).toBe(0);
    expect(mocks.listRows).not.toHaveBeenCalled();
  });

  it('ohne Nutzer-ID: leere Menge, ohne Anfrage', async () => {
    expect((await myHearts('', ['l1'])).size).toBe(0);
    expect(mocks.listRows).not.toHaveBeenCalled();
  });

  it('fragt die eigenen Herzen für genau diese Logos ab (höchstens 100)', async () => {
    mocks.listRows.mockResolvedValue({ total: 2, rows: [{ $id: 'h1', logoId: 'l1', userId: 'u' }, { $id: 'h3', logoId: 'l3', userId: 'u' }] });
    const hearts = await myHearts('u', ['l1', 'l2', 'l3']);
    expect(mocks.listRows).toHaveBeenCalledOnce();
    expect(mocks.listRows.mock.calls[0][0]).toEqual({
      databaseId: 'db',
      tableId: 'likes-table',
      queries: [Query.equal('userId', 'u'), Query.equal('logoId', ['l1', 'l2', 'l3']), Query.limit(100)],
    });
    expect([...hearts].sort()).toEqual(['l1', 'l3']);
  });

  it('die Abfragen sind genau die Appwrite-JSON-Strings', async () => {
    mocks.listRows.mockResolvedValue({ total: 0, rows: [] });
    await myHearts('u', ['l1', 'l2']);
    expect(mocks.listRows.mock.calls[0][0].queries).toEqual([
      JSON.stringify({ method: 'equal', attribute: 'userId', values: ['u'] }),
      JSON.stringify({ method: 'equal', attribute: 'logoId', values: ['l1', 'l2'] }),
      JSON.stringify({ method: 'limit', values: [100] }),
    ]);
  });

  it('ohne Herzen: leere Menge', async () => {
    mocks.listRows.mockResolvedValue({ total: 0, rows: [] });
    expect((await myHearts('u', ['l1'])).size).toBe(0);
  });

  it('Zeilen ohne brauchbare logoId werden übersprungen', async () => {
    mocks.listRows.mockResolvedValue({
      total: 3,
      rows: [{ $id: 'h1', logoId: 'l1' }, { $id: 'h2' }, { $id: 'h3', logoId: 5 }],
    });
    expect([...(await myHearts('u', ['l1', 'l2']))]).toEqual(['l1']);
  });

  it('Fehler gehen durch', async () => {
    const failure = Object.assign(new Error('down'), { code: 503 });
    mocks.listRows.mockRejectedValue(failure);
    await expect(myHearts('u', ['l1'])).rejects.toBe(failure);
  });
});

describe('listLogoReports', () => {
  it('liest die Meldungen eines Logos (höchstens 100), neueste zuerst', async () => {
    mocks.listRows.mockResolvedValue({
      total: 2,
      rows: [
        { $id: 'r2', $createdAt: '2026-10-04T11:00:00.000Z', logoId: 'l1', reason: 'spam', reporterHash: 'abc' },
        { $id: 'r1', $createdAt: '2026-10-04T10:00:00.000Z', logoId: 'l1', reason: 'urheberrecht', reporterHash: 'def' },
      ],
    });
    const reports = await listLogoReports('l1');
    expect(mocks.listRows.mock.calls[0][0]).toEqual({
      databaseId: 'db',
      tableId: 'logo-reports-table',
      queries: [Query.equal('logoId', 'l1'), Query.orderDesc('$createdAt'), Query.limit(100)],
    });
    expect(reports).toEqual([
      { id: 'r2', logoId: 'l1', reason: 'spam', createdAt: '2026-10-04T11:00:00.000Z' },
      { id: 'r1', logoId: 'l1', reason: 'urheberrecht', createdAt: '2026-10-04T10:00:00.000Z' },
    ]);
  });

  it('der Melder-Hash wird nicht weitergereicht', async () => {
    mocks.listRows.mockResolvedValue({ total: 1, rows: [{ $id: 'r1', logoId: 'l1', reason: 'spam', reporterHash: 'abc' }] });
    expect(JSON.stringify(await listLogoReports('l1'))).not.toContain('abc');
  });

  it('fehlende Felder werden leer', async () => {
    mocks.listRows.mockResolvedValue({ total: 1, rows: [{ $id: 'r1' }] });
    await expect(listLogoReports('l1')).resolves.toEqual([{ id: 'r1', logoId: '', reason: '', createdAt: '' }]);
  });

  it('ungültige ID: leere Liste, ohne Anfrage', async () => {
    await expect(listLogoReports('../x')).resolves.toEqual([]);
    await expect(listLogoReports('')).resolves.toEqual([]);
    expect(mocks.listRows).not.toHaveBeenCalled();
  });

  it('Fehler gehen durch', async () => {
    const failure = Object.assign(new Error('forbidden'), { code: 401 });
    mocks.listRows.mockRejectedValue(failure);
    await expect(listLogoReports('l1')).rejects.toBe(failure);
  });
});

describe('loadLogoBlob', () => {
  const logo = toLogo(row(3));
  const blob = new Blob(['x'], { type: 'image/png' });

  it('lädt die PNG-Datei aus dem Logo-Bucket', async () => {
    mocks.fetchFile.mockResolvedValue(blob);
    await expect(loadLogoBlob(logo)).resolves.toBe(blob);
    expect(mocks.fetchFile).toHaveBeenCalledWith('logo-bucket', 'l3');
  });

  it('Fehler beim Laden gehen durch (404: Datei fehlt)', async () => {
    const failure = notFound('storage_file_not_found');
    mocks.fetchFile.mockRejectedValue(failure);
    await expect(loadLogoBlob(logo)).rejects.toBe(failure);
  });

  it.each(['', '../x', 'a/b', 'a?b', '.hidden', 'x'.repeat(37)])(
    'eine Datei-ID, die keine Appwrite-ID sein kann (%j): 404 „Datei fehlt“, ohne Anfrage',
    async (fileId) => {
      const err = await loadLogoBlob({ ...logo, fileId }).catch((e: unknown) => e);
      expect(err).toBeInstanceOf(AppwriteException);
      expect(err).toMatchObject({ code: 404, type: 'storage_file_not_found' });
      expect(mocks.fetchFile).not.toHaveBeenCalled();
    },
  );
});