biblical-guide.com/__tests__/lib/highlight-manager.test.ts

import { initHighlightsDatabase, addHighlight, getHighlight, getAllHighlights, deleteHighlight } from '@/lib/highlight-manager'
import { BibleHighlight } from '@/types'

describe('HighlightManager', () => {
  beforeEach(async () => {
    // Clear IndexedDB before each test
    const db = await initHighlightsDatabase()
    const tx = db.transaction('highlights', 'readwrite')
    tx.objectStore('highlights').clear()
  })

  it('should initialize database with highlights store', async () => {
    const db = await initHighlightsDatabase()
    expect(db.objectStoreNames.contains('highlights')).toBe(true)
  })

  it('should add a highlight and retrieve it', async () => {
    const highlight: BibleHighlight = {
      id: 'h-123',
      verseId: 'v-456',
      color: 'yellow',
      createdAt: Date.now(),
      updatedAt: Date.now(),
      syncStatus: 'pending'
    }

    await addHighlight(highlight)
    const retrieved = await getHighlight('h-123')

    expect(retrieved).toEqual(highlight)
  })

  it('should get all highlights', async () => {
    const highlights: BibleHighlight[] = [
      { id: 'h-1', verseId: 'v-1', color: 'yellow', createdAt: Date.now(), updatedAt: Date.now(), syncStatus: 'pending' },
      { id: 'h-2', verseId: 'v-2', color: 'blue', createdAt: Date.now(), updatedAt: Date.now(), syncStatus: 'synced' }
    ]

    for (const h of highlights) {
      await addHighlight(h)
    }

    const all = await getAllHighlights()
    expect(all.length).toBe(2)
  })

  it('should delete a highlight', async () => {
    const highlight: BibleHighlight = {
      id: 'h-123',
      verseId: 'v-456',
      color: 'yellow',
      createdAt: Date.now(),
      updatedAt: Date.now(),
      syncStatus: 'pending'
    }

    await addHighlight(highlight)
    await deleteHighlight('h-123')
    const retrieved = await getHighlight('h-123')

    expect(retrieved).toBeNull()
  })
})