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Merge pull request #32 from orbitdb/fix/various

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Fix various
This commit is contained in:
Haad 2023-03-09 09:13:38 +02:00 committed by GitHub
commit e6e72fee9e
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11 changed files with 574 additions and 335 deletions
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21
src/OrbitDB.js
View File

@ -1,7 +1,7 @@
import Database from './database.js'
import { EventStore, KeyValue, DocumentStore } from './db/index.js'
import { Log, Entry } from './oplog/index.js'
import { IPFSBlockStorage, LevelStorage } from './storage/index.js'
import { ComposedStorage, IPFSBlockStorage, LevelStorage, LRUStorage } from './storage/index.js'
import KeyStore from './key-store.js'
import { Identities } from './identities/index.js'
import IPFSAccessController from './access-controllers/ipfs.js'
@ -43,7 +43,10 @@ const OrbitDB = async ({ ipfs, id, identity, keystore, directory } = {}) => {
const identities = await Identities({ ipfs, keystore })
identity = identity || await identities.createIdentity({ id, keystore })
const storage = await IPFSBlockStorage({ ipfs, pin: true })
const manifestStorage = await ComposedStorage(
await LRUStorage({ size: 1000 }),
await IPFSBlockStorage({ ipfs, pin: true })
)
let databases = {}
@ -57,18 +60,18 @@ const OrbitDB = async ({ ipfs, id, identity, keystore, directory } = {}) => {
if (isValidAddress(address)) {
// If the address given was a valid OrbitDB address, eg. '/orbitdb/zdpuAuK3BHpS7NvMBivynypqciYCuy2UW77XYBPUYRnLjnw13'
const addr = OrbitDBAddress(address)
const bytes = await storage.get(addr.path)
const bytes = await manifestStorage.get(addr.path)
const { value } = await Block.decode({ bytes, codec, hasher })
manifest = value
const acAddress = manifest.accessController.replaceAll('/ipfs/', '')
accessController = await IPFSAccessController({ ipfs, identities, identity, address: acAddress, storage })
accessController = await IPFSAccessController({ ipfs, identities, identity, address: acAddress, storage: manifestStorage })
name = manifest.name
type = type || manifest.type
} else {
// If the address given was not valid, eg. just the name of the database
type = type || 'events'
accessController = await IPFSAccessController({ ipfs, identities, identity, storage })
const m = await createDBManifest(storage, address, type, accessController.address, {})
accessController = await IPFSAccessController({ ipfs, identities, identity, storage: manifestStorage })
const m = await createDBManifest(manifestStorage, address, type, accessController.address, {})
manifest = m.manifest
address = OrbitDBAddress(m.hash)
accessController = m.accessController
@ -81,7 +84,7 @@ const OrbitDB = async ({ ipfs, id, identity, keystore, directory } = {}) => {
throw new Error(`Unspported database type: '${type}'`)
}
const db = await DatabaseModel({ OpLog, Database, ipfs, identity, address, name, accessController, directory })
const db = await DatabaseModel({ OpLog, Database, ipfs, identity, address: address.toString(), name, accessController, directory })
db.events.on('close', onDatabaseClosed(address.toString()))
@ -98,8 +101,8 @@ const OrbitDB = async ({ ipfs, id, identity, keystore, directory } = {}) => {
if (keystore) {
await keystore.close()
}
if (storage) {
await storage.close()
if (manifestStorage) {
await manifestStorage.close()
}
databases = {}
}

55
src/access-controllers/ipfs.js
View File

@ -33,7 +33,6 @@ const IPFSAccessController = async ({ ipfs, identities, identity, address, stora
const manifestBytes = await storage.get(address)
const { value } = await Block.decode({ bytes: manifestBytes, codec, hasher })
write = value.write
address = await AccessControllerManifest({ storage, type, params: { write } })
} else {
address = await AccessControllerManifest({ storage, type, params: { write } })
}
@ -53,6 +52,7 @@ const IPFSAccessController = async ({ ipfs, identities, identity, address, stora
}
return {
type,
address,
write,
canAppend
@ -60,56 +60,3 @@ const IPFSAccessController = async ({ ipfs, identities, identity, address, stora
}
export { IPFSAccessController as default }
// constructor (ipfs, options) {
// super()
// this._ipfs = ipfs
// this._write = Array.from(options.write || [])
// }
// // Returns the type of the access controller
// static get type () { return type }
// // Return a Set of keys that have `access` capability
// get write () {
// return this._write
// }
// async canAppend (entry, identityProvider) {
// // Allow if access list contain the writer's publicKey or is '*'
// const key = entry.identity.id
// if (this.write.includes(key) || this.write.includes('*')) {
// // check identity is valid
// return identityProvider.verifyIdentity(entry.identity)
// }
// return false
// }
// async load (address) {
// // Transform '/ipfs/QmPFtHi3cmfZerxtH9ySLdzpg1yFhocYDZgEZywdUXHxFU'
// // to 'QmPFtHi3cmfZerxtH9ySLdzpg1yFhocYDZgEZywdUXHxFU'
// if (address.indexOf('/ipfs') === 0) { address = address.split('/')[2] }
// try {
// this._write = await io.read(this._ipfs, address)
// } catch (e) {
// console.log('IPFSAccessController.load ERROR:', e)
// }
// }
// async save ({ ipfs }) {
// let cid
// try {
// cid = await io.write(this._ipfs, 'dag-cbor', { write: JSON.stringify(this.write, null, 2) })
// } catch (e) {
// console.log('IPFSAccessController.save ERROR:', e)
// }
// // return the manifest data
// return { address: cid }
// }
// static async create ({ ipfs, identity }, options = {}) {
// options = { ...options, ...{ write: options.write || [identity.id] } }
// return new IPFSAccessController(ipfs, options)
// }
// }

24
src/database.js
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@ -2,19 +2,28 @@ import { EventEmitter } from 'events'
import PQueue from 'p-queue'
import Path from 'path'
import Sync from './sync.js'
import { IPFSBlockStorage, LevelStorage } from './storage/index.js'
import { ComposedStorage, LRUStorage, IPFSBlockStorage, LevelStorage } from './storage/index.js'
const defaultPointerCount = 16
const defaultPointerCount = 0
const defaultCacheSize = 1000
const Database = async ({ OpLog, ipfs, identity, address, name, accessController, directory, storage, headsStorage, pointerCount }) => {
const { Log, Entry } = OpLog
const entryStorage = storage || await IPFSBlockStorage({ ipfs, pin: true })
directory = Path.join(directory || './orbitdb', `./${address}/`)
pointerCount = pointerCount || defaultPointerCount
directory = Path.join(directory || './orbitdb', `./${address.path}/`)
headsStorage = headsStorage || await LevelStorage({ path: Path.join(directory, '/log/_heads/') })
const entryStorage = await ComposedStorage(
await LRUStorage({ size: defaultCacheSize }),
await IPFSBlockStorage({ ipfs, pin: true })
)
const log = await Log(identity, { logId: address.toString(), access: accessController, entryStorage, headsStorage })
headsStorage = await ComposedStorage(
await LRUStorage({ size: defaultCacheSize }),
await LevelStorage({ path: Path.join(directory, '/log/_heads/') })
)
const log = await Log(identity, { logId: address, access: accessController, entryStorage, headsStorage })
// const indexStorage = await LevelStorage({ path: Path.join(directory, '/log/_index/') })
// const log = await Log(identity, { logId: address.toString(), access: accessController, entryStorage, headsStorage, indexStorage })
@ -22,8 +31,6 @@ const Database = async ({ OpLog, ipfs, identity, address, name, accessController
const events = new EventEmitter()
const queue = new PQueue({ concurrency: 1 })
pointerCount = pointerCount || defaultPointerCount
const addOperation = async (op) => {
const task = async () => {
const entry = await log.append(op, { pointerCount })
@ -55,7 +62,6 @@ const Database = async ({ OpLog, ipfs, identity, address, name, accessController
events.emit('close')
}
// TODO: rename to clear()
const drop = async () => {
await queue.onIdle()
await log.clear()

9
src/db/document-store.js
View File

@ -61,16 +61,21 @@ const DocumentStore = async ({ OpLog, Database, ipfs, identity, address, name, a
return results
}
const iterator = async function * () {
const iterator = async function * ({ amount } = {}) {
const keys = {}
for await (const entry of log.traverse()) {
let count = 0
for await (const entry of log.iterator()) {
const { op, key, value } = entry.payload
if (op === 'PUT' && !keys[key]) {
keys[key] = true
count++
yield value
} else if (op === 'DEL' && !keys[key]) {
keys[key] = true
}
if (count >= amount) {
break
}
}
}

6
src/db/keyvalue-persisted.js
View File

@ -11,7 +11,7 @@ const KeyValuePersisted = async ({ OpLog, Database, ipfs, identity, address, nam
const queue = new PQueue({ concurrency: 1 })
directory = path.join(directory || './orbitdb', `./${address.path}/_index/`)
directory = path.join(directory || './orbitdb', `./${address}/_index/`)
const index = await LevelStorage({ path: directory, valueEncoding })
let latestOplogHash
@ -48,9 +48,9 @@ const KeyValuePersisted = async ({ OpLog, Database, ipfs, identity, address, nam
return keyValueStore.get(key)
}
const iterator = async function * () {
const iterator = async function * ({ amount } = {}) {
await queue.onIdle()
for await (const { key, value } of keyValueStore.iterator()) {
for await (const { key, value } of keyValueStore.iterator({ amount })) {
yield { key, value }
}
}

7
src/db/keyvalue.js
View File

@ -22,16 +22,21 @@ const KeyValue = async ({ OpLog, Database, ipfs, identity, address, name, access
}
}
const iterator = async function * () {
const iterator = async function * ({ amount } = {}) {
const keys = {}
let count = 0
for await (const entry of log.traverse()) {
const { op, key, value } = entry.payload
if (op === 'PUT' && !keys[key]) {
keys[key] = true
count++
yield { key, value }
} else if (op === 'DEL' && !keys[key]) {
keys[key] = true
}
if (count >= amount) {
break
}
}
}

50
src/storage/composed.js
View File

@ -1,41 +1,51 @@
const ComposedStorage = async (...storages) => {
// Compose storages:
// const storage1 = await ComposedStorage(await LRUStorage(), await LevelStorage())
// const storage2 = await ComposedStorage(storage1, await IPFSBlockStorage())
const ComposedStorage = async (storage1, storage2) => {
const put = async (hash, data) => {
for await (const storage of storages) {
await storage.put(hash, data)
}
await storage1.put(hash, data)
await storage2.put(hash, data)
}
const get = async (hash) => {
for await (const storage of storages) {
const value = await storage.get(hash)
let value = await storage1.get(hash)
if (!value) {
value = await storage2.get(hash)
if (value) {
return value
await storage1.put(hash, value)
}
}
return value
}
const iterator = async function * () {
return storages[0].iterator()
}
const merge = async (other) => {
for await (const storage1 of storages) {
for await (const storage2 of storages) {
await storage1.merge(storage2)
const keys = []
for (const storage of [storage1, storage2]) {
for await (const [key, value] of storage.iterator()) {
if (!keys[key]) {
keys[key] = true
yield [key, value]
}
}
}
}
const merge = async (other) => {
await storage1.merge(other)
await storage2.merge(other)
await other.merge(storage1)
await other.merge(storage2)
}
const clear = async () => {
for await (const storage of storages) {
await storage.clear()
}
await storage1.clear()
await storage2.clear()
}
const close = async () => {
for await (const storage of storages) {
await storage.close()
}
await storage1.close()
await storage2.close()
}
return {

77
test/db/document-store.test.js
View File

@ -1,4 +1,4 @@
import { deepStrictEqual, strictEqual } from 'assert'
import { deepStrictEqual, strictEqual, notStrictEqual } from 'assert'
import rmrf from 'rimraf'
import { copy } from 'fs-extra'
import * as IPFS from 'ipfs'
@ -249,4 +249,79 @@ describe('DocumentStore Database', function () {
deepStrictEqual(await db.query(findFn), [])
})
})
describe('Iterator', () => {
before(async () => {
db = await DocumentStore({ OpLog, Database, ipfs, identity: testIdentity1, address: databaseId, accessController })
})
after(async () => {
if (db) {
await db.drop()
await db.close()
}
})
it('has an iterator function', async () => {
notStrictEqual(db.iterator, undefined)
strictEqual(typeof db.iterator, 'function')
})
it('returns no documents when the database is empty', async () => {
const all = []
for await (const doc of db.iterator()) {
all.unshift(doc)
}
strictEqual(all.length, 0)
})
it('returns all documents when the database is not empty', async () => {
await db.put({ _id: 'doc1', something: true })
await db.put({ _id: 'doc2', something: true })
await db.put({ _id: 'doc3', something: true })
await db.put({ _id: 'doc4', something: true })
await db.put({ _id: 'doc5', something: true })
// Add one more document and then delete it to count
// for the fact that the amount returned should be
// the amount of actual documents returned and not
// the oplog length, and deleted documents don't
// count towards the returned amount.
await db.put({ _id: 'doc6', something: true })
await db.del('doc6')
const all = []
for await (const doc of db.iterator()) {
all.unshift(doc)
}
strictEqual(all.length, 5)
})
it('returns only the amount of documents given as a parameter', async () => {
const amount = 3
const all = []
for await (const doc of db.iterator({ amount })) {
all.unshift(doc)
}
strictEqual(all.length, amount)
})
it('returns only two documents if amount given as a parameter is 2', async () => {
const amount = 2
const all = []
for await (const doc of db.iterator({ amount })) {
all.unshift(doc)
}
strictEqual(all.length, amount)
})
it('returns only one document if amount given as a parameter is 1', async () => {
const amount = 1
const all = []
for await (const doc of db.iterator({ amount })) {
all.unshift(doc)
}
strictEqual(all.length, amount)
})
})
})

334
test/db/keyvalue-persisted.js
View File

@ -1,9 +1,11 @@
import { deepStrictEqual, strictEqual } from 'assert'
import { deepStrictEqual, strictEqual, notStrictEqual } from 'assert'
import path from 'path'
import fs from 'fs'
import rmrf from 'rimraf'
import { copy } from 'fs-extra'
import * as IPFS from 'ipfs'
import { Log, Entry, Database, KeyStore, Identities } from '../../src/index.js'
import { KeyValuePersisted, KeyValue } from '../../src/db/index.js'
import { KeyValuePersisted } from '../../src/db/index.js'
import config from '../config.js'
import testKeysPath from '../fixtures/test-keys-path.js '
@ -43,134 +45,230 @@ describe('KeyValuePersisted Database', function () {
await rmrf('./ipfs1')
})
beforeEach(async () => {
db = await KeyValuePersisted({ OpLog, KeyValue, Database, ipfs, identity: testIdentity1, address: databaseId, accessController })
describe('Creating a KeyValuePersisted database', () => {
beforeEach(async () => {
db = await KeyValuePersisted({ OpLog, Database, ipfs, identity: testIdentity1, address: databaseId, accessController })
})
afterEach(async () => {
if (db) {
await db.drop()
await db.close()
}
})
it('creates a keyvalue store', async () => {
strictEqual(db.address.toString(), databaseId)
strictEqual(db.type, 'keyvalue')
})
it('creates a directory for the persisted index', async () => {
const expectedPath = path.join('./orbitdb', `./${db.address}`, '/_index')
const directoryExists = fs.existsSync(expectedPath)
strictEqual(directoryExists, true)
})
it('returns 0 items when it\'s a fresh database', async () => {
const all = []
for await (const item of db.iterator()) {
all.unshift(item)
}
strictEqual(all.length, 0)
})
})
afterEach(async () => {
if (db) {
await db.drop()
await db.close()
}
describe('KeyValuePersisted database API', () => {
beforeEach(async () => {
db = await KeyValuePersisted({ OpLog, Database, ipfs, identity: testIdentity1, address: databaseId, accessController })
})
afterEach(async () => {
if (db) {
await db.drop()
await db.close()
}
})
it('sets a key/value pair', async () => {
const expected = 'zdpuAqEDJtUf3Kxg6qZgGv8XFqjtSyyxjF8qbz176Kcro5zwr'
const actual = await db.set('key1', 'value1')
strictEqual(actual, expected)
})
it('puts a key/value pair', async () => {
const expected = 'zdpuAqEDJtUf3Kxg6qZgGv8XFqjtSyyxjF8qbz176Kcro5zwr'
const actual = await db.put('key1', 'value1')
strictEqual(actual, expected)
})
it('gets a key/value pair\'s value', async () => {
const key = 'key1'
const expected = 'value1'
await db.put(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using put', async () => {
const key = 'key1'
const expected = 'hello2'
await db.put(key, 'value1')
await db.put(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using set', async () => {
const key = 'key1'
const expected = 'hello2'
await db.set(key, 'value1')
await db.set(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using set then put', async () => {
const key = 'key1'
const expected = 'hello2'
await db.set(key, 'value1')
await db.put(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using put then set', async () => {
const key = 'key1'
const expected = 'hello2'
await db.put(key, 'value1')
await db.set(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('deletes a key/value pair', async () => {
const key = 'key1'
const expected = undefined
await db.put(key, 'value1')
const hash = await db.del(key)
const actual = await db.get(hash)
strictEqual(actual, expected)
})
it('deletes a non-existent key/value pair', async () => {
const expected = undefined
const del = await db.del('zdpuApFgnZNp6qQqeuHRLJhEKsmMnXEEJfSZofLc3ZZXEihWE')
const actual = await db.get(del)
strictEqual(actual, expected)
})
it('returns all key/value pairs', async () => {
const keyvalue = [
{ key: 'key1', value: 'init' },
{ key: 'key2', value: true },
{ key: 'key3', value: 'hello' },
{ key: 'key4', value: 'friend' },
{ key: 'key5', value: '12345' },
{ key: 'key6', value: 'empty' },
{ key: 'key7', value: 'friend33' }
]
for (const { key, value } of Object.values(keyvalue)) {
await db.put(key, value)
}
const all = []
for await (const pair of db.iterator()) {
all.unshift(pair)
}
deepStrictEqual(all, keyvalue)
})
})
it('creates a keyvalue store', async () => {
strictEqual(db.address.toString(), databaseId)
strictEqual(db.type, 'keyvalue')
})
describe('Iterator', () => {
before(async () => {
db = await KeyValuePersisted({ OpLog, Database, ipfs, identity: testIdentity1, address: databaseId, accessController })
})
it('returns 0 items when it\'s a fresh database', async () => {
const all = []
for await (const item of db.iterator()) {
all.unshift(item)
}
after(async () => {
if (db) {
await db.drop()
await db.close()
}
})
strictEqual(all.length, 0)
})
it('has an iterator function', async () => {
notStrictEqual(db.iterator, undefined)
strictEqual(typeof db.iterator, 'function')
})
it('sets a key/value pair', async () => {
const expected = 'zdpuAqEDJtUf3Kxg6qZgGv8XFqjtSyyxjF8qbz176Kcro5zwr'
it('returns no documents when the database is empty', async () => {
const all = []
for await (const { key, value } of db.iterator()) {
all.unshift({ key, value })
}
strictEqual(all.length, 0)
})
const actual = await db.set('key1', 'value1')
strictEqual(actual, expected)
})
it('returns all documents when the database is not empty', async () => {
await db.put('key1', 1)
await db.put('key2', 2)
await db.put('key3', 3)
await db.put('key4', 4)
await db.put('key5', 5)
it('puts a key/value pair', async () => {
const expected = 'zdpuAqEDJtUf3Kxg6qZgGv8XFqjtSyyxjF8qbz176Kcro5zwr'
// Add one more document and then delete it to count
// for the fact that the amount returned should be
// the amount of actual documents returned and not
// the oplog length, and deleted documents don't
// count towards the returned amount.
await db.put('key6', 6)
await db.del('key6')
const actual = await db.put('key1', 'value1')
strictEqual(actual, expected)
})
const all = []
for await (const { key, value } of db.iterator()) {
all.unshift({ key, value })
}
strictEqual(all.length, 5)
})
it('gets a key/value pair\'s value', async () => {
const key = 'key1'
const expected = 'value1'
it('returns only the amount of documents given as a parameter', async () => {
const amount = 3
const all = []
for await (const { key, value } of db.iterator({ amount })) {
all.unshift({ key, value })
}
strictEqual(all.length, amount)
})
await db.put(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('returns only two documents if amount given as a parameter is 2', async () => {
const amount = 2
const all = []
for await (const { key, value } of db.iterator({ amount })) {
all.unshift({ key, value })
}
strictEqual(all.length, amount)
})
it('get key\'s updated value when using put', async () => {
const key = 'key1'
const expected = 'hello2'
await db.put(key, 'value1')
await db.put(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using set', async () => {
const key = 'key1'
const expected = 'hello2'
await db.set(key, 'value1')
await db.set(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using set then put', async () => {
const key = 'key1'
const expected = 'hello2'
await db.set(key, 'value1')
await db.put(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using put then set', async () => {
const key = 'key1'
const expected = 'hello2'
await db.put(key, 'value1')
await db.set(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('deletes a key/value pair', async () => {
const key = 'key1'
const expected = undefined
await db.put(key, 'value1')
const hash = await db.del(key)
const actual = await db.get(hash)
strictEqual(actual, expected)
})
it('deletes a non-existent key/value pair', async () => {
const expected = undefined
const del = await db.del('zdpuApFgnZNp6qQqeuHRLJhEKsmMnXEEJfSZofLc3ZZXEihWE')
const actual = await db.get(del)
strictEqual(actual, expected)
})
it('returns all key/value pairs', async () => {
const keyvalue = [
{ key: 'key1', value: 'init' },
{ key: 'key2', value: true },
{ key: 'key3', value: 'hello' },
{ key: 'key4', value: 'friend' },
{ key: 'key5', value: '12345' },
{ key: 'key6', value: 'empty' },
{ key: 'key7', value: 'friend33' }
]
for (const { key, value } of Object.values(keyvalue)) {
await db.put(key, value)
}
const all = []
for await (const pair of db.iterator()) {
all.unshift(pair)
}
deepStrictEqual(all, keyvalue)
it('returns only one document if amount given as a parameter is 1', async () => {
const amount = 1
const all = []
for await (const { key, value } of db.iterator({ amount })) {
all.unshift({ key, value })
}
strictEqual(all.length, amount)
})
})
})

324
test/db/keyvalue.test.js
View File

@ -1,4 +1,4 @@
import { deepStrictEqual, strictEqual } from 'assert'
import { deepStrictEqual, strictEqual, notStrictEqual } from 'assert'
import rmrf from 'rimraf'
import { copy } from 'fs-extra'
import * as IPFS from 'ipfs'
@ -43,134 +43,224 @@ describe('KeyValue Database', function () {
await rmrf('./ipfs1')
})
beforeEach(async () => {
db = await KeyValue({ OpLog, Database, ipfs, identity: testIdentity1, address: databaseId, accessController })
describe('Creating a KeyValue database', () => {
beforeEach(async () => {
db = await KeyValue({ OpLog, Database, ipfs, identity: testIdentity1, address: databaseId, accessController })
})
afterEach(async () => {
if (db) {
await db.drop()
await db.close()
}
})
it('creates a keyvalue store', async () => {
strictEqual(db.address.toString(), databaseId)
strictEqual(db.type, 'keyvalue')
})
it('returns 0 items when it\'s a fresh database', async () => {
const all = []
for await (const item of db.iterator()) {
all.unshift(item)
}
strictEqual(all.length, 0)
})
})
afterEach(async () => {
if (db) {
await db.drop()
await db.close()
}
describe('KeyValue database API', () => {
beforeEach(async () => {
db = await KeyValue({ OpLog, Database, ipfs, identity: testIdentity1, address: databaseId, accessController })
})
afterEach(async () => {
if (db) {
await db.drop()
await db.close()
}
})
it('sets a key/value pair', async () => {
const expected = 'zdpuAqEDJtUf3Kxg6qZgGv8XFqjtSyyxjF8qbz176Kcro5zwr'
const actual = await db.set('key1', 'value1')
strictEqual(actual, expected)
})
it('puts a key/value pair', async () => {
const expected = 'zdpuAqEDJtUf3Kxg6qZgGv8XFqjtSyyxjF8qbz176Kcro5zwr'
const actual = await db.put('key1', 'value1')
strictEqual(actual, expected)
})
it('gets a key/value pair\'s value', async () => {
const key = 'key1'
const expected = 'value1'
await db.put(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using put', async () => {
const key = 'key1'
const expected = 'hello2'
await db.put(key, 'value1')
await db.put(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using set', async () => {
const key = 'key1'
const expected = 'hello2'
await db.set(key, 'value1')
await db.set(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using set then put', async () => {
const key = 'key1'
const expected = 'hello2'
await db.set(key, 'value1')
await db.put(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using put then set', async () => {
const key = 'key1'
const expected = 'hello2'
await db.put(key, 'value1')
await db.set(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('deletes a key/value pair', async () => {
const key = 'key1'
const expected = undefined
await db.put(key, 'value1')
const hash = await db.del(key)
const actual = await db.get(hash)
strictEqual(actual, expected)
})
it('deletes a non-existent key/value pair', async () => {
const expected = undefined
const del = await db.del('zdpuApFgnZNp6qQqeuHRLJhEKsmMnXEEJfSZofLc3ZZXEihWE')
const actual = await db.get(del)
strictEqual(actual, expected)
})
it('returns all key/value pairs', async () => {
const keyvalue = [
{ key: 'key1', value: 'init' },
{ key: 'key2', value: true },
{ key: 'key3', value: 'hello' },
{ key: 'key4', value: 'friend' },
{ key: 'key5', value: '12345' },
{ key: 'key6', value: 'empty' },
{ key: 'key7', value: 'friend33' }
]
for (const { key, value } of Object.values(keyvalue)) {
await db.put(key, value)
}
const all = []
for await (const pair of db.iterator()) {
all.unshift(pair)
}
deepStrictEqual(all, keyvalue)
})
})
it('creates a keyvalue store', async () => {
strictEqual(db.address.toString(), databaseId)
strictEqual(db.type, 'keyvalue')
})
describe('Iterator', () => {
before(async () => {
db = await KeyValue({ OpLog, Database, ipfs, identity: testIdentity1, address: databaseId, accessController })
})
it('returns 0 items when it\'s a fresh database', async () => {
const all = []
for await (const item of db.iterator()) {
all.unshift(item)
}
after(async () => {
if (db) {
await db.drop()
await db.close()
}
})
strictEqual(all.length, 0)
})
it('has an iterator function', async () => {
notStrictEqual(db.iterator, undefined)
strictEqual(typeof db.iterator, 'function')
})
it('sets a key/value pair', async () => {
const expected = 'zdpuAqEDJtUf3Kxg6qZgGv8XFqjtSyyxjF8qbz176Kcro5zwr'
it('returns no key/value pairs when the database is empty', async () => {
const all = []
for await (const { key, value } of db.iterator()) {
all.unshift({ key, value })
}
strictEqual(all.length, 0)
})
const actual = await db.set('key1', 'value1')
strictEqual(actual, expected)
})
it('returns all key/value pairs when the database is not empty', async () => {
await db.put('key1', 1)
await db.put('key2', 2)
await db.put('key3', 3)
await db.put('key4', 4)
await db.put('key5', 5)
it('puts a key/value pair', async () => {
const expected = 'zdpuAqEDJtUf3Kxg6qZgGv8XFqjtSyyxjF8qbz176Kcro5zwr'
// Add one more document and then delete it to count
// for the fact that the amount returned should be
// the amount of actual documents returned and not
// the oplog length, and deleted documents don't
// count towards the returned amount.
await db.put('key6', 6)
await db.del('key6')
const actual = await db.put('key1', 'value1')
strictEqual(actual, expected)
})
const all = []
for await (const { key, value } of db.iterator()) {
all.unshift({ key, value })
}
strictEqual(all.length, 5)
})
it('gets a key/value pair\'s value', async () => {
const key = 'key1'
const expected = 'value1'
it('returns only the amount of key/value pairs given as a parameter', async () => {
const amount = 3
const all = []
for await (const { key, value } of db.iterator({ amount })) {
all.unshift({ key, value })
}
strictEqual(all.length, amount)
})
await db.put(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('returns only two key/value pairs if amount given as a parameter is 2', async () => {
const amount = 2
const all = []
for await (const { key, value } of db.iterator({ amount })) {
all.unshift({ key, value })
}
strictEqual(all.length, amount)
})
it('get key\'s updated value when using put', async () => {
const key = 'key1'
const expected = 'hello2'
await db.put(key, 'value1')
await db.put(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using set', async () => {
const key = 'key1'
const expected = 'hello2'
await db.set(key, 'value1')
await db.set(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using set then put', async () => {
const key = 'key1'
const expected = 'hello2'
await db.set(key, 'value1')
await db.put(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('get key\'s updated value when using put then set', async () => {
const key = 'key1'
const expected = 'hello2'
await db.put(key, 'value1')
await db.set(key, expected)
const actual = await db.get(key)
strictEqual(actual, expected)
})
it('deletes a key/value pair', async () => {
const key = 'key1'
const expected = undefined
await db.put(key, 'value1')
const hash = await db.del(key)
const actual = await db.get(hash)
strictEqual(actual, expected)
})
it('deletes a non-existent key/value pair', async () => {
const expected = undefined
const del = await db.del('zdpuApFgnZNp6qQqeuHRLJhEKsmMnXEEJfSZofLc3ZZXEihWE')
const actual = await db.get(del)
strictEqual(actual, expected)
})
it('returns all key/value pairs', async () => {
const keyvalue = [
{ key: 'key1', value: 'init' },
{ key: 'key2', value: true },
{ key: 'key3', value: 'hello' },
{ key: 'key4', value: 'friend' },
{ key: 'key5', value: '12345' },
{ key: 'key6', value: 'empty' },
{ key: 'key7', value: 'friend33' }
]
for (const { key, value } of Object.values(keyvalue)) {
await db.put(key, value)
}
const all = []
for await (const pair of db.iterator()) {
all.unshift(pair)
}
deepStrictEqual(all, keyvalue)
it('returns only one key/value pairs if amount given as a parameter is 1', async () => {
const amount = 1
const all = []
for await (const { key, value } of db.iterator({ amount })) {
all.unshift({ key, value })
}
strictEqual(all.length, amount)
})
})
})

2
test/orbitdb-open.test.js
View File

@ -134,7 +134,7 @@ describe('Open databases', function () {
})
it('creates a directory for the database oplog', async () => {
const expectedPath = path.join(orbitdb1.directory, `./${db.address.path}`, '/log/_heads')
const expectedPath = path.join(orbitdb1.directory, `./${db.address}`, '/log/_heads')
const directoryExists = fs.existsSync(expectedPath)
strictEqual(directoryExists, true)
})