orbitdb/test/persistency.js
2023-02-16 11:07:13 +02:00

298 lines
11 KiB
JavaScript

// import assert from 'assert'
// import mapSeries from 'p-map-series'
// import rmrf from 'rimraf'
// import path from 'path'
// import OrbitDB from '../src/OrbitDB.js'
// import Cache from 'orbit-db-cache'
// import Storage from 'orbit-db-storage-adapter'
// // Include test utilities
// import {
// config,
// startIpfs,
// stopIpfs,
// testAPIs
// } from 'orbit-db-test-utils'
// const dbPath = './orbitdb/tests/persistency'
// const tests = [
// {
// title: 'Persistency',
// orbitDBConfig: { directory: path.join(dbPath, '1') }
// },
// ]
// Object.keys(testAPIs).forEach(API => {
// tests.forEach(test => {
// describe(`orbit-db - ${test.title} (${API})`, function() {
// this.timeout(config.timeout)
// const entryCount = 65
// let ipfsd, ipfs, orbitdb1, db, address
// before(async () => {
// const options = Object.assign({}, test.orbitDBConfig)
// rmrf.sync(dbPath)
// ipfsd = await startIpfs(API, config.daemon1)
// ipfs = ipfsd.api
// orbitdb1 = await OrbitDB.createInstance(ipfs, options)
// })
// after(async () => {
// if(orbitdb1)
// await orbitdb1.stop()
// if (ipfsd)
// await stopIpfs(ipfsd)
// })
// describe('load', function() {
// beforeEach(async () => {
// const dbName = new Date().getTime().toString()
// const entryArr = []
// for (let i = 0; i < entryCount; i ++)
// entryArr.push(i)
// db = await orbitdb1.eventlog(dbName)
// address = db.address.toString()
// await mapSeries(entryArr, (i) => db.add('hello' + i))
// await db.close()
// db = null
// })
// afterEach(async () => {
// await db.drop()
// })
// it('loads database from local cache', async () => {
// db = await orbitdb1.eventlog(address)
// await db.load()
// const items = db.iterator({ limit: -1 }).collect()
// assert.equal(items.length, entryCount)
// assert.equal(items[0].payload.value, 'hello0')
// assert.equal(items[items.length - 1].payload.value, 'hello' + (entryCount - 1))
// })
// it('loads database partially', async () => {
// const amount = 33
// db = await orbitdb1.eventlog(address)
// await db.load(amount)
// const items = db.iterator({ limit: -1 }).collect()
// assert.equal(items.length, amount)
// assert.equal(items[0].payload.value, 'hello' + (entryCount - amount))
// assert.equal(items[1].payload.value, 'hello' + (entryCount - amount + 1))
// assert.equal(items[items.length - 1].payload.value, 'hello' + (entryCount - 1))
// })
// it('load and close several times', async () => {
// const amount = 8
// for (let i = 0; i < amount; i ++) {
// db = await orbitdb1.eventlog(address)
// await db.load()
// const items = db.iterator({ limit: -1 }).collect()
// assert.equal(items.length, entryCount)
// assert.equal(items[0].payload.value, 'hello0')
// assert.equal(items[1].payload.value, 'hello1')
// assert.equal(items[items.length - 1].payload.value, 'hello' + (entryCount - 1))
// await db.close()
// }
// })
// it('closes database while loading', async () => {
// db = await orbitdb1.eventlog(address, { replicationConcurrency: 1 })
// return new Promise(async (resolve, reject) => {
// // don't wait for load to finish
// db.load()
// .then(() => reject("Should not finish loading?"))
// .catch(e => {
// if (e.code !== 'LEVEL_DATABASE_NOT_OPEN') {
// reject(e)
// } else {
// assert.equal(db._cache.store, null)
// resolve()
// }
// })
// await db.close()
// })
// })
// it('load, add one, close - several times', async () => {
// const amount = 8
// for (let i = 0; i < amount; i ++) {
// db = await orbitdb1.eventlog(address)
// await db.load()
// await db.add('hello' + (entryCount + i))
// const items = db.iterator({ limit: -1 }).collect()
// assert.equal(items.length, entryCount + i + 1)
// assert.equal(items[items.length - 1].payload.value, 'hello' + (entryCount + i))
// await db.close()
// }
// })
// it('loading a database emits \'ready\' event', async () => {
// db = await orbitdb1.eventlog(address)
// return new Promise(async (resolve) => {
// db.events.on('ready', () => {
// const items = db.iterator({ limit: -1 }).collect()
// assert.equal(items.length, entryCount)
// assert.equal(items[0].payload.value, 'hello0')
// assert.equal(items[items.length - 1].payload.value, 'hello' + (entryCount - 1))
// resolve()
// })
// await db.load()
// })
// })
// it('loading a database emits \'load.progress\' event', async () => {
// db = await orbitdb1.eventlog(address)
// return new Promise(async (resolve, reject) => {
// let count = 0
// db.events.on('load.progress', (address, hash, entry) => {
// count ++
// try {
// assert.equal(address, db.address.toString())
// const { progress, max } = db.replicationStatus
// assert.equal(max, entryCount)
// assert.equal(progress, count)
// assert.notEqual(hash, null)
// assert.notEqual(entry, null)
// if (progress === entryCount && count === entryCount) {
// setTimeout(() => {
// resolve()
// }, 200)
// }
// } catch (e) {
// reject(e)
// }
// })
// // Start loading the database
// await db.load()
// })
// })
// })
// describe('load from empty snapshot', function() {
// it('loads database from an empty snapshot', async () => {
// db = await orbitdb1.eventlog('empty-snapshot')
// address = db.address.toString()
// await db.saveSnapshot()
// await db.close()
// db = await orbitdb1.open(address)
// await db.loadFromSnapshot()
// const items = db.iterator({ limit: -1 }).collect()
// assert.equal(items.length, 0)
// })
// })
// describe('load from snapshot', function() {
// beforeEach(async () => {
// const dbName = new Date().getTime().toString()
// const entryArr = []
// for (let i = 0; i < entryCount; i ++)
// entryArr.push(i)
// db = await orbitdb1.eventlog(dbName)
// address = db.address.toString()
// await mapSeries(entryArr, (i) => db.add('hello' + i))
// await db.saveSnapshot()
// await db.close()
// db = null
// })
// afterEach(async () => {
// await db.drop()
// })
// it('loads database from snapshot', async () => {
// db = await orbitdb1.eventlog(address)
// await db.loadFromSnapshot()
// const items = db.iterator({ limit: -1 }).collect()
// assert.equal(items.length, entryCount)
// assert.equal(items[0].payload.value, 'hello0')
// assert.equal(items[entryCount - 1].payload.value, 'hello' + (entryCount - 1))
// })
// it('load, add one and save snapshot several times', async () => {
// const amount = 4
// for (let i = 0; i < amount; i ++) {
// db = await orbitdb1.eventlog(address)
// await db.loadFromSnapshot()
// await db.add('hello' + (entryCount + i))
// const items = db.iterator({ limit: -1 }).collect()
// assert.equal(items.length, entryCount + i + 1)
// assert.equal(items[0].payload.value, 'hello0')
// assert.equal(items[items.length - 1].payload.value, 'hello' + (entryCount + i))
// await db.saveSnapshot()
// await db.close()
// }
// })
// it('throws an error when trying to load a missing snapshot', async () => {
// db = await orbitdb1.eventlog(address)
// await db.drop()
// db = null
// db = await orbitdb1.eventlog(address)
// let err
// try {
// await db.loadFromSnapshot()
// } catch (e) {
// err = e.toString()
// }
// assert.equal(err, `Error: Snapshot for ${address} not found!`)
// })
// it('loading a database emits \'ready\' event', async () => {
// db = await orbitdb1.eventlog(address)
// return new Promise(async (resolve) => {
// db.events.on('ready', () => {
// const items = db.iterator({ limit: -1 }).collect()
// assert.equal(items.length, entryCount)
// assert.equal(items[0].payload.value, 'hello0')
// assert.equal(items[entryCount - 1].payload.value, 'hello' + (entryCount - 1))
// resolve()
// })
// await db.loadFromSnapshot()
// })
// })
// it('loading a database emits \'load.progress\' event', async () => {
// db = await orbitdb1.eventlog(address)
// return new Promise(async (resolve, reject) => {
// let count = 0
// db.events.on('load.progress', (address, hash, entry) => {
// count ++
// try {
// assert.equal(address, db.address.toString())
// const { progress, max } = db.replicationStatus
// assert.equal(max, entryCount)
// assert.equal(progress, count)
// assert.notEqual(hash, null)
// assert.notEqual(entry, null)
// if (progress === entryCount && count === entryCount) {
// resolve()
// }
// } catch (e) {
// reject(e)
// }
// })
// // Start loading the database
// await db.loadFromSnapshot()
// })
// })
// })
// })
// })
// })