mirror of
https://github.com/orbitdb/orbitdb.git
synced 2025-03-30 15:08:28 +00:00
3318b6a6d9
Fix default database creation tests Add more test utils Remove obsolete public methods from OrbitDB Workaround for "underlying socket has been closed" error in replication test Update package-lock
366 lines
12 KiB
JavaScript
366 lines
12 KiB
JavaScript
'use strict'
|
|
|
|
const assert = require('assert')
|
|
const mapSeries = require('p-map-series')
|
|
const rmrf = require('rimraf')
|
|
const OrbitDB = require('../src/OrbitDB')
|
|
|
|
// Include test utilities
|
|
const {
|
|
config,
|
|
startIpfs,
|
|
stopIpfs,
|
|
testAPIs,
|
|
} = require('./utils')
|
|
|
|
const last = arr => arr[arr.length - 1]
|
|
|
|
const dbPath = './orbitdb/tests/eventlog'
|
|
const ipfsPath = './orbitdb/tests/eventlog/ipfs'
|
|
|
|
Object.keys(testAPIs).forEach(API => {
|
|
describe(`orbit-db - Log Database (${API})`, function() {
|
|
this.timeout(config.timeout)
|
|
|
|
let ipfsd, ipfs, orbitdb1, db
|
|
|
|
before(async () => {
|
|
config.daemon1.repo = ipfsPath
|
|
rmrf.sync(config.daemon1.repo)
|
|
rmrf.sync(dbPath)
|
|
ipfsd = await startIpfs(API, config.daemon1)
|
|
ipfs = ipfsd.api
|
|
orbitdb1 = new OrbitDB(ipfs, dbPath + '/1')
|
|
})
|
|
|
|
after(async () => {
|
|
if(orbitdb1)
|
|
await orbitdb1.stop()
|
|
|
|
if (ipfsd)
|
|
await stopIpfs(ipfsd)
|
|
})
|
|
|
|
describe('Eventlog', function () {
|
|
it('creates and opens a database', async () => {
|
|
db = await orbitdb1.eventlog('log database')
|
|
assert.notEqual(db, null)
|
|
assert.equal(db.type, 'eventlog')
|
|
assert.equal(db.dbname, 'log database')
|
|
})
|
|
|
|
it('returns 0 items when it\'s a fresh database', async () => {
|
|
db = await orbitdb1.eventlog('log database')
|
|
const items = db.iterator({ limit: -1 }).collect()
|
|
assert.equal(items.length, 0)
|
|
})
|
|
|
|
it('returns the added entry\'s hash, 1 entry', async () => {
|
|
db = await orbitdb1.eventlog('first database')
|
|
const hash = await db.add('hello1')
|
|
const items = db.iterator({ limit: -1 }).collect()
|
|
assert.notEqual(hash, null)
|
|
assert.equal(hash, last(items).hash)
|
|
assert.equal(items.length, 1)
|
|
})
|
|
|
|
it('returns the added entry\'s hash, 2 entries', async () => {
|
|
db = await orbitdb1.eventlog('first database')
|
|
await db.load()
|
|
const prevHash = db.iterator().collect()[0].hash
|
|
const hash = await db.add('hello2')
|
|
const items = db.iterator({ limit: -1 }).collect()
|
|
assert.equal(items.length, 2)
|
|
assert.notEqual(hash, null)
|
|
assert.notEqual(hash, prevHash)
|
|
assert.equal(hash, last(items).hash)
|
|
})
|
|
|
|
it('adds five items', async () => {
|
|
db = await orbitdb1.eventlog('second database')
|
|
await mapSeries([1, 2, 3, 4, 5], (i) => db.add('hello' + i))
|
|
const items = db.iterator({ limit: -1 }).collect()
|
|
assert.equal(items.length, 5)
|
|
assert.equal(items[0].payload.value, 'hello1')
|
|
assert.equal(last(items.map((f) => f.payload.value)), 'hello5')
|
|
})
|
|
|
|
it('adds an item that is > 256 bytes', async () => {
|
|
db = await orbitdb1.eventlog('third database')
|
|
let msg = new Buffer(1024)
|
|
msg.fill('a')
|
|
const hash = await db.add(msg.toString())
|
|
assert.notEqual(hash, null)
|
|
assert.equal(hash.startsWith('Qm'), true)
|
|
assert.equal(hash.length, 46)
|
|
})
|
|
})
|
|
|
|
describe('Iterator', function() {
|
|
let items = []
|
|
const itemCount = 5
|
|
|
|
before(async () => {
|
|
items = []
|
|
db = await orbitdb1.eventlog('iterator tests')
|
|
items = await mapSeries([0, 1, 2, 3, 4], (i) => db.add('hello' + i))
|
|
})
|
|
|
|
describe('Defaults', function() {
|
|
it('returns an iterator', () => {
|
|
const iter = db.iterator()
|
|
const next = iter.next().value
|
|
assert.notEqual(iter, null)
|
|
assert.notEqual(next, null)
|
|
})
|
|
|
|
it('returns an item with the correct structure', () => {
|
|
const iter = db.iterator()
|
|
const next = iter.next().value
|
|
assert.notEqual(next, null)
|
|
assert.equal(next.hash.startsWith('Qm'), true)
|
|
assert.equal(next.payload.key, null)
|
|
assert.equal(next.payload.value, 'hello4')
|
|
})
|
|
|
|
it('implements Iterator interface', () => {
|
|
const iter = db.iterator({ limit: -1 })
|
|
let messages = []
|
|
|
|
for(let i of iter)
|
|
messages.push(i.key)
|
|
|
|
assert.equal(messages.length, items.length)
|
|
})
|
|
|
|
it('returns 1 item as default', () => {
|
|
const iter = db.iterator()
|
|
const first = iter.next().value
|
|
const second = iter.next().value
|
|
assert.equal(first.hash, items[items.length - 1])
|
|
assert.equal(second, null)
|
|
assert.equal(first.payload.value, 'hello4')
|
|
})
|
|
|
|
it('returns items in the correct order', () => {
|
|
const amount = 3
|
|
const iter = db.iterator({ limit: amount })
|
|
let i = items.length - amount
|
|
for(let item of iter) {
|
|
assert.equal(item.payload.value, 'hello' + i)
|
|
i ++
|
|
}
|
|
})
|
|
})
|
|
|
|
describe('Collect', function() {
|
|
it('returns all items', () => {
|
|
const messages = db.iterator({ limit: -1 }).collect()
|
|
assert.equal(messages.length, items.length)
|
|
assert.equal(messages[0].payload.value, 'hello0')
|
|
assert.equal(messages[messages.length - 1].payload.value, 'hello4')
|
|
})
|
|
|
|
it('returns 1 item', () => {
|
|
const messages = db.iterator().collect()
|
|
assert.equal(messages.length, 1)
|
|
})
|
|
|
|
it('returns 3 items', () => {
|
|
const messages = db.iterator({ limit: 3 }).collect()
|
|
assert.equal(messages.length, 3)
|
|
})
|
|
})
|
|
|
|
describe('Options: limit', function() {
|
|
it('returns 1 item when limit is 0', () => {
|
|
const iter = db.iterator({ limit: 1 })
|
|
const first = iter.next().value
|
|
const second = iter.next().value
|
|
assert.equal(first.hash, last(items))
|
|
assert.equal(second, null)
|
|
})
|
|
|
|
it('returns 1 item when limit is 1', () => {
|
|
const iter = db.iterator({ limit: 1 })
|
|
const first = iter.next().value
|
|
const second = iter.next().value
|
|
assert.equal(first.hash, last(items))
|
|
assert.equal(second, null)
|
|
})
|
|
|
|
it('returns 3 items', () => {
|
|
const iter = db.iterator({ limit: 3 })
|
|
const first = iter.next().value
|
|
const second = iter.next().value
|
|
const third = iter.next().value
|
|
const fourth = iter.next().value
|
|
assert.equal(first.hash, items[items.length - 3])
|
|
assert.equal(second.hash, items[items.length - 2])
|
|
assert.equal(third.hash, items[items.length - 1])
|
|
assert.equal(fourth, null)
|
|
})
|
|
|
|
it('returns all items', () => {
|
|
const messages = db.iterator({ limit: -1 })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
messages.reverse()
|
|
assert.equal(messages.length, items.length)
|
|
assert.equal(messages[0], items[items.length - 1])
|
|
})
|
|
|
|
it('returns all items when limit is bigger than -1', () => {
|
|
const messages = db.iterator({ limit: -300 })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
assert.equal(messages.length, items.length)
|
|
assert.equal(messages[0], items[0])
|
|
})
|
|
|
|
it('returns all items when limit is bigger than number of items', () => {
|
|
const messages = db.iterator({ limit: 300 })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
assert.equal(messages.length, items.length)
|
|
assert.equal(messages[0], items[0])
|
|
})
|
|
})
|
|
|
|
describe('Option: ranges', function() {
|
|
describe('gt & gte', function() {
|
|
it('returns 1 item when gte is the head', () => {
|
|
const messages = db.iterator({ gte: last(items), limit: -1 })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
assert.equal(messages.length, 1)
|
|
assert.equal(messages[0], last(items))
|
|
})
|
|
|
|
it('returns 0 items when gt is the head', () => {
|
|
const messages = db.iterator({ gt: last(items) }).collect()
|
|
assert.equal(messages.length, 0)
|
|
})
|
|
|
|
it('returns 2 item when gte is defined', () => {
|
|
const gte = items[items.length - 2]
|
|
const messages = db.iterator({ gte: gte, limit: -1 })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
assert.equal(messages.length, 2)
|
|
assert.equal(messages[0], items[items.length - 2])
|
|
assert.equal(messages[1], items[items.length - 1])
|
|
})
|
|
|
|
it('returns all items when gte is the root item', () => {
|
|
const messages = db.iterator({ gte: items[0], limit: -1 })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
assert.equal(messages.length, items.length)
|
|
assert.equal(messages[0], items[0])
|
|
assert.equal(messages[messages.length - 1], last(items))
|
|
})
|
|
|
|
it('returns items when gt is the root item', () => {
|
|
const messages = db.iterator({ gt: items[0], limit: -1 })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
assert.equal(messages.length, itemCount - 1)
|
|
assert.equal(messages[0], items[1])
|
|
assert.equal(messages[3], last(items))
|
|
})
|
|
|
|
it('returns items when gt is defined', () => {
|
|
const messages = db.iterator({ limit: -1})
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
const gt = messages[2]
|
|
|
|
const messages2 = db.iterator({ gt: gt, limit: 100 })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
assert.equal(messages2.length, 2)
|
|
assert.equal(messages2[0], messages[messages.length - 2])
|
|
assert.equal(messages2[1], messages[messages.length - 1])
|
|
})
|
|
})
|
|
|
|
describe('lt & lte', function() {
|
|
it('returns one item after head when lt is the head', () => {
|
|
const messages = db.iterator({ lt: last(items) })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
assert.equal(messages.length, 1)
|
|
assert.equal(messages[0], items[items.length - 2])
|
|
})
|
|
|
|
it('returns all items when lt is head and limit is -1', () => {
|
|
const messages = db.iterator({ lt: last(items), limit: -1 })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
assert.equal(messages.length, items.length - 1)
|
|
assert.equal(messages[0], items[0])
|
|
assert.equal(messages[messages.length - 1], items[items.length - 2])
|
|
})
|
|
|
|
it('returns 3 items when lt is head and limit is 3', () => {
|
|
const messages = db.iterator({ lt: last(items), limit: 3 })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
assert.equal(messages.length, 3)
|
|
assert.equal(messages[0], items[items.length - 4])
|
|
assert.equal(messages[2], items[items.length - 2])
|
|
})
|
|
|
|
it('returns null when lt is the root item', () => {
|
|
const messages = db.iterator({ lt: items[0] }).collect()
|
|
assert.equal(messages.length, 0)
|
|
})
|
|
|
|
it('returns one item when lte is the root item', () => {
|
|
const messages = db.iterator({ lte: items[0] })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
assert.equal(messages.length, 1)
|
|
assert.equal(messages[0], items[0])
|
|
})
|
|
|
|
it('returns all items when lte is the head', () => {
|
|
const messages = db.iterator({ lte: last(items), limit: -1 })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
assert.equal(messages.length, itemCount)
|
|
assert.equal(messages[0], items[0])
|
|
assert.equal(messages[4], last(items))
|
|
})
|
|
|
|
it('returns 3 items when lte is the head', () => {
|
|
const messages = db.iterator({ lte: last(items), limit: 3 })
|
|
.collect()
|
|
.map((e) => e.hash)
|
|
|
|
assert.equal(messages.length, 3)
|
|
assert.equal(messages[0], items[items.length - 3])
|
|
assert.equal(messages[1], items[items.length - 2])
|
|
assert.equal(messages[2], last(items))
|
|
})
|
|
})
|
|
})
|
|
})
|
|
})
|
|
})
|