// import assert from 'assert'
// import fs from 'fs-extra'
// import path from 'path'
// import rmrf from 'rimraf'
// import leveldown from 'leveldown'
// import Zip from 'adm-zip'
// import OrbitDB from '../src/OrbitDB.js'
// import Identities from 'orbit-db-identity-provider'
// import migrate from 'localstorage-level-migration'
// import Keystore from 'orbit-db-keystore'
// import storageAdapter from 'orbit-db-storage-adapter'
// // Include test utilities
// import {
//     config,
//     startIpfs,
//     stopIpfs,
//     testAPIs,
// } from 'orbit-db-test-utils'

// const storage = storageAdapter(leveldown)

// storage.preCreate = async (directory, options) => {
//   fs.mkdirSync(directory, { recursive: true })
// }


// const dbPath = path.join('./orbitdb', 'tests', 'v0')
// const dbFixturesDir = path.join('./test', 'fixtures', 'v0', 'QmWDUfC4zcWJGgc9UHn1X3qQ5KZqBv4KCiCtjnpMmBT8JC', 'v0-db')
// const keyFixtures = path.join('./test', 'fixtures', 'keys','QmRfPsKJs9YqTot5krRibra4gPwoK4kghhU8iKWxBjGDDX')

// const ipfsFixturesDir = path.join('./test', 'fixtures', 'ipfs')

// Object.keys(testAPIs).forEach(API => {
//   const ipfsFixtures = path.join('./test', 'fixtures', `js-ipfs.zip`)

//   describe(`orbit-db - Backward-Compatibility - Open & Load (${API})`, function () {
//     this.retries(1) // windows...
//     this.timeout(config.timeout)

//     let ipfsd, ipfs, orbitdb, db, keystore

//     before(async () => {
//       ipfsd = await startIpfs(API, config.daemon1)
//       ipfs = ipfsd.api
//       rmrf.sync(dbPath)


//       const zip = new Zip(ipfsFixtures)
//       await zip.extractAllToAsync(path.join('./test', 'fixtures'), true)

//       const filterFunc = (src, dest) => {
//         // windows has problems copying these files...
//         return !(src.includes('LOG') || src.includes('LOCK'))
//       }

//       // copy data files to ipfs and orbitdb repos
//       await fs.copy(path.join(ipfsFixturesDir, 'blocks'), path.join(ipfsd.path, 'blocks'))
//       await fs.copy(path.join(ipfsFixturesDir, 'datastore'), path.join(ipfsd.path, 'datastore'), { filter: filterFunc })

//       const peerId = String((await ipfs.id()).id)
//       const store = await storage.createStore(path.join(dbPath, peerId, 'keys'))
//       keystore = new Keystore(store)

//       const identity = await Identities.createIdentity({ id: peerId, migrate: migrate(keyFixtures), keystore })
//       orbitdb = await OrbitDB.createInstance(ipfs, { identity, keystore })

//     })

//     after(async () => {
//       await keystore.close()
//       if (orbitdb)
//         await orbitdb.stop()

//       if (ipfsd)
//         await stopIpfs(ipfsd)

//       rmrf.sync(ipfsFixturesDir)
//       rmrf.sync('./orbitdb')
//     })

//     describe('Open & Load - V0 entries', function () {

//       before(async () => {
//         await fs.copy(dbFixturesDir, dbPath)
//         db = await orbitdb.open('/orbitdb/QmWDUfC4zcWJGgc9UHn1X3qQ5KZqBv4KCiCtjnpMmBT8JC/v0-db', { directory: dbPath, accessController: { type: 'legacy-ipfs', skipManifest: true } })
//         const localFixtures = await db._cache.get('_localHeads')
//         const remoteFixtures = await db._cache.get('_remoteHeads')
//         await db._cache.set(db.localHeadsPath, localFixtures)
//         await db._cache.set(db.remoteHeadsPath, remoteFixtures)
//         await db.load()
//       })

//       beforeEach(async () => {
//         if (process.platform === 'win32') {
//           // for some reason Windows does not load the database correctly at the first time.
//           // this is not a good solution but... it works.
//           await db.load()
//         }
//       })

//       after(async () => {
//         rmrf.sync(dbPath)
//         if (db)
//           await db.close()
//       })

//       it('open v0 orbitdb address', async () => {
//         assert.notEqual(db, null)
//       })

//       it('database has the correct v0 address', async () => {
//         assert.equal(db.address.toString().indexOf('/orbitdb'), 0)
//         assert.equal(db.address.toString().indexOf('Qm'), 9)
//         assert.equal(db.address.toString().indexOf('v0-db'), 56)
//       })

//       it('has the correct type', async () => {
//         assert.equal(db.type, 'feed')
//       })

//       it('database has the correct access-controller', async () => {
//         assert.equal(db.options.accessControllerAddress, '/ipfs/Qmc3S7aMSmH8oGmx7Zdp8UxVWcDyCq5o2H9qYFgT3GW6nM')
//         assert.equal(db.access.type, 'legacy-ipfs')
//         assert.strictEqual(db.access.write[0], '04b54f6ef529cd2dd2f9c6897a382c492222d42e57826269a38101ffe752aa07260ecd092a970d7eef08c4ddae2b7006ee25f07e4ab62fa5262ae3b51fdea29f78')
//       })

//       it('load v0 orbitdb address', async () => {
//         assert.equal(db.all.length, 3)
//       })

//       it('allows migrated key to write', async () => {
//         const hash = await db.add({ thing: 'new addition' })
//         const newEntries = db.all.filter(e => e.v > 0)
//         assert.equal(newEntries.length, 1)
//         assert.strictEqual(newEntries[0].hash, hash)
//       })
//     })

//     describe('Open & Load - V1 entries', function () {
//       const dbPath2 = './orbitdb/tests/v1'
//       const dbv1Fix = './test/fixtures/v1/QmZrWipUpBNx5VjBTESCeJBQuj4rWahZMz8CV8hBjdJAec/cache'
//       const v1Address = '/orbitdb/zdpuAqpKBwd7ojM77o3rRVKA1PAEQBnWoRASY3ugJ7zqnM6z7/v1-entries'
//       before(async () => {
//         await fs.copy(dbv1Fix, dbPath2)
//         db = await orbitdb.open(v1Address, { directory: dbPath2 })
//         await db.load()
//       })

//       beforeEach(async () => {
//         if (process.platform === 'win32') {
//           // for some reason Windows does not load the database correctly at the first time.
//           // this is not a good solution but... it works.
//           await db.load()
//         }
//       })

//       after(async () => {
//         rmrf.sync(dbPath2)
//         if (db)
//           await db.close()
//       })

//       it('open v1 orbitdb address', async () => {
//         assert.notEqual(db, null)
//       })

//       it('database has the correct v1 address', async () => {
//         assert.equal(db.address.toString().indexOf('/orbitdb'), 0)
//         assert.equal(db.address.toString().indexOf('zd'), 9)
//         assert.equal(db.address.toString().indexOf('v1-entries'), 59)
//       })

//       it('has the correct type', async () => {
//         assert.equal(db.type, 'feed')
//       })

//       it('database has the correct access-controller', async () => {
//         assert.equal(db.access.type, 'ipfs')
//         assert.equal(db.options.accessControllerAddress, '/ipfs/zdpuAsYRtJLLLDibnmxWPzyRGJEqtjmJP27ppKWcLreNGGTFN')
//         assert.strictEqual(db.access.write[0], '*')
//       })

//       it('load v1 orbitdb address', async () => {
//         assert.equal(db.all.length, 100)
//       })

//       it('allows adding new entry', async () => {
//         const hash = await db.add('new entry')
//         const newEntries = db.all.filter(e => e.v > 1)
//         assert.equal(newEntries.length, 1)
//         assert.strictEqual(newEntries[0].hash, hash)
//       })

//       it('reopens db after adding new entry', async () => {
//         await db.close()
//         db = await orbitdb.open(v1Address, { directory: dbPath2 })
//         assert.notEqual(db, null)
//         await db.load()
//         assert.equal(db.all.length, 101)
//         const newEntries = db.all.filter(e => e.v > 1)
//         assert.equal(newEntries.length, 1)
//       })
//     })
//   })
// })