inkling/tests/unit/telemetryEvents.test.ts

import { describe, it, expect } from 'vitest';
import { validateEvent } from '@main/services/telemetryEvents.js';

describe('validateEvent — happy path', () => {
  it('accepts capture event', () => {
    const e = validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'capture',
      payload: { noteId: 'n1', rawTextLength: 12, hasMedia: false }
    });
    expect(e.kind).toBe('capture');
  });

  it('accepts ai_succeeded event', () => {
    const e = validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'ai_succeeded',
      payload: { noteId: 'n1', durationMs: 1234, attempts: 0 }
    });
    expect(e.kind).toBe('ai_succeeded');
  });

  it('accepts ai_failed event with reason enum', () => {
    const e = validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'ai_failed',
      payload: { noteId: 'n1', reason: 'unreachable', attempts: 3 }
    });
    expect(e.kind).toBe('ai_failed');
  });
});

describe('validateEvent — privacy invariant', () => {
  it('rejects payload with rawText leak', () => {
    expect(() => validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'capture',
      payload: { noteId: 'n1', rawTextLength: 5, hasMedia: false, rawText: 'leak' }
    })).toThrow();
  });

  it('rejects payload with title leak', () => {
    expect(() => validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'ai_succeeded',
      payload: { noteId: 'n1', durationMs: 1, attempts: 0, title: 'leak' }
    })).toThrow();
  });

  it('rejects payload with summary leak', () => {
    expect(() => validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'ai_succeeded',
      payload: { noteId: 'n1', durationMs: 1, attempts: 0, summary: 'leak' }
    })).toThrow();
  });

  it('rejects payload with userIntent leak', () => {
    expect(() => validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'capture',
      payload: { noteId: 'n1', rawTextLength: 5, hasMedia: false, userIntent: 'leak' }
    })).toThrow();
  });

  it('rejects payload with tag name leak', () => {
    expect(() => validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'capture',
      payload: { noteId: 'n1', rawTextLength: 5, hasMedia: false, tagNames: ['일정'] }
    })).toThrow();
  });

  it('rejects unknown reason in ai_failed', () => {
    expect(() => validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'ai_failed',
      payload: { noteId: 'n1', reason: 'unicorn', attempts: 1 }
    })).toThrow();
  });

  it('rejects unknown event kind', () => {
    expect(() => validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'mystery',
      payload: {}
    })).toThrow();
  });
});

describe('validateEvent — trash family (v0.2.3 #4)', () => {
  it('accepts trash event', () => {
    const e = validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'trash',
      payload: { noteId: 'n1' }
    });
    expect(e.kind).toBe('trash');
  });

  it('accepts restore event', () => {
    const e = validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'restore',
      payload: { noteId: 'n1' }
    });
    expect(e.kind).toBe('restore');
  });

  it('accepts permanent_delete event', () => {
    const e = validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'permanent_delete',
      payload: { noteId: 'n1' }
    });
    expect(e.kind).toBe('permanent_delete');
  });

  it('accepts empty_trash event with count', () => {
    const e = validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'empty_trash',
      payload: { count: 7 }
    });
    expect(e.kind).toBe('empty_trash');
  });

  it('rejects trash payload with rawText leak', () => {
    expect(() => validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'trash',
      payload: { noteId: 'n1', rawText: 'leak' }
    })).toThrow();
  });

  it('rejects empty_trash with negative count', () => {
    expect(() => validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'empty_trash',
      payload: { count: -1 }
    })).toThrow();
  });

  it('rejects empty_trash with non-integer count', () => {
    expect(() => validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'empty_trash',
      payload: { count: 1.5 }
    })).toThrow();
  });
});

describe('expired_banner_shown / expired_batch_trash events', () => {
  it('parses valid expired_banner_shown', () => {
    const ev = validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'expired_banner_shown',
      payload: { candidateCount: 7 }
    });
    if (ev.kind !== 'expired_banner_shown') throw new Error('discriminant');
    expect(ev.payload.candidateCount).toBe(7);
  });

  it('parses valid expired_batch_trash', () => {
    const ev = validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'expired_batch_trash',
      payload: { count: 3 }
    });
    if (ev.kind !== 'expired_batch_trash') throw new Error('discriminant');
    expect(ev.payload.count).toBe(3);
  });

  it('rejects expired_banner_shown with extra payload field (privacy invariant)', () => {
    expect(() => validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'expired_banner_shown',
      payload: { candidateCount: 7, rawText: 'leak' }
    })).toThrow();
  });

  it('rejects expired_batch_trash with negative count', () => {
    expect(() => validateEvent({
      ts: '2026-05-01T00:00:00.000Z',
      kind: 'expired_batch_trash',
      payload: { count: -1 }
    })).toThrow();
  });
});