bsky-app/jest/test-pds.ts

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import net from 'net'
import path from 'path'
import fs from 'fs'
import {TestPds as DevEnvTestPDS, TestNetworkNoAppView} from '@atproto/dev-env'
import {AtUri, BskyAgent} from '@atproto/api'
export interface TestUser {
email: string
did: string
handle: string
password: string
agent: BskyAgent
}
export interface TestPDS {
pdsUrl: string
mocker: Mocker
close: () => Promise<void>
}
export async function createServer(
{inviteRequired}: {inviteRequired: boolean} = {inviteRequired: false},
): Promise<TestPDS> {
const port = await getPort()
const port2 = await getPort(port + 1)
const pdsUrl = `http://localhost:${port}`
const {pds, plc} = await TestNetworkNoAppView.create({
pds: {port, publicUrl: pdsUrl, inviteRequired},
plc: {port: port2},
})
const pic = fs.readFileSync(
path.join(__dirname, '..', 'assets', 'default-avatar.jpg'),
)
return {
pdsUrl,
mocker: new Mocker(pds, pdsUrl, pic),
async close() {
await pds.server.destroy()
await plc.server.destroy()
},
}
}
class Mocker {
agent: BskyAgent
users: Record<string, TestUser> = {}
constructor(
public pds: DevEnvTestPDS,
public service: string,
public pic: Uint8Array,
) {
this.agent = new BskyAgent({service})
}
// NOTE
// deterministic date generator
// we use this to ensure the mock dataset is always the same
// which is very useful when testing
*dateGen() {
let start = 1657846031914
while (true) {
yield new Date(start).toISOString()
start += 1e3
}
}
async createUser(name: string) {
const agent = new BskyAgent({service: this.agent.service})
const inviteRes = await agent.api.com.atproto.server.createInviteCode(
{useCount: 1},
{
headers: {
authorization: `Basic ${btoa(
`admin:${this.pds.ctx.cfg.adminPassword}`,
)}`,
},
encoding: 'application/json',
},
)
const email = `fake${Object.keys(this.users).length + 1}@fake.com`
const res = await agent.createAccount({
inviteCode: inviteRes.data.code,
email,
handle: name + '.test',
password: 'hunter2',
})
await agent.upsertProfile(async () => {
const blob = await agent.uploadBlob(this.pic, {
encoding: 'image/jpeg',
})
return {
displayName: name,
avatar: blob.data.blob,
}
})
this.users[name] = {
did: res.data.did,
email,
handle: name + '.test',
password: 'hunter2',
agent: agent,
}
}
async follow(a: string, b: string) {
await this.users[a].agent.follow(this.users[b].did)
}
async generateStandardGraph() {
await this.createUser('alice')
await this.createUser('bob')
await this.createUser('carla')
await this.users.alice.agent.upsertProfile(() => ({
displayName: 'Alice',
description: 'Test user 1',
}))
await this.users.bob.agent.upsertProfile(() => ({
displayName: 'Bob',
description: 'Test user 2',
}))
await this.users.carla.agent.upsertProfile(() => ({
displayName: 'Carla',
description: 'Test user 3',
}))
await this.follow('alice', 'bob')
await this.follow('alice', 'carla')
await this.follow('bob', 'alice')
await this.follow('bob', 'carla')
await this.follow('carla', 'alice')
await this.follow('carla', 'bob')
}
async createPost(user: string, text: string) {
const agent = this.users[user]?.agent
if (!agent) {
throw new Error(`Not a user: ${user}`)
}
return await agent.post({
text,
langs: ['en'],
createdAt: new Date().toISOString(),
})
}
async createImagePost(user: string, text: string) {
const agent = this.users[user]?.agent
if (!agent) {
throw new Error(`Not a user: ${user}`)
}
const blob = await agent.uploadBlob(this.pic, {
encoding: 'image/jpeg',
})
return await agent.post({
text,
langs: ['en'],
embed: {
$type: 'app.bsky.embed.images',
images: [{image: blob.data.blob, alt: ''}],
},
createdAt: new Date().toISOString(),
})
}
async createQuotePost(
user: string,
text: string,
{uri, cid}: {uri: string; cid: string},
) {
const agent = this.users[user]?.agent
if (!agent) {
throw new Error(`Not a user: ${user}`)
}
return await agent.post({
text,
embed: {$type: 'app.bsky.embed.record', record: {uri, cid}},
langs: ['en'],
createdAt: new Date().toISOString(),
})
}
async createReply(
user: string,
text: string,
{uri, cid}: {uri: string; cid: string},
) {
const agent = this.users[user]?.agent
if (!agent) {
throw new Error(`Not a user: ${user}`)
}
return await agent.post({
text,
reply: {root: {uri, cid}, parent: {uri, cid}},
langs: ['en'],
createdAt: new Date().toISOString(),
})
}
async like(user: string, {uri, cid}: {uri: string; cid: string}) {
const agent = this.users[user]?.agent
if (!agent) {
throw new Error(`Not a user: ${user}`)
}
return await agent.like(uri, cid)
}
async createFeed(user: string) {
const agent = this.users[user]?.agent
if (!agent) {
throw new Error(`Not a user: ${user}`)
}
const fg1Uri = AtUri.make(
this.users[user].did,
'app.bsky.feed.generator',
'alice-favs',
)
const avatarRes = await agent.api.com.atproto.repo.uploadBlob(this.pic, {
encoding: 'image/png',
})
return await agent.api.app.bsky.feed.generator.create(
{repo: this.users[user].did, rkey: fg1Uri.rkey},
{
did: 'did:web:fake.com',
displayName: 'alices feed',
description: 'all my fav stuff',
avatar: avatarRes.data.blob,
createdAt: new Date().toISOString(),
},
)
}
async createInvite(forAccount: string) {
const agent = new BskyAgent({service: this.agent.service})
await agent.api.com.atproto.server.createInviteCode(
{useCount: 1, forAccount},
{
headers: {
authorization: `Basic ${btoa(
`admin:${this.pds.ctx.cfg.adminPassword}`,
)}`,
},
encoding: 'application/json',
},
)
}
async labelAccount(label: string, user: string) {
const did = this.users[user]?.did
if (!did) {
throw new Error(`Invalid user: ${user}`)
}
const ctx = this.pds.ctx
if (!ctx) {
throw new Error('Invalid PDS')
}
await ctx.db.db
.insertInto('label')
.values([
{
src: ctx.cfg.labelerDid,
uri: did,
cid: '',
val: label,
neg: 0,
cts: new Date().toISOString(),
},
])
.execute()
}
async labelProfile(label: string, user: string) {
const agent = this.users[user]?.agent
const did = this.users[user]?.did
if (!did) {
throw new Error(`Invalid user: ${user}`)
}
const profile = await agent.app.bsky.actor.profile.get({
repo: user + '.test',
rkey: 'self',
})
const ctx = this.pds.ctx
if (!ctx) {
throw new Error('Invalid PDS')
}
await ctx.db.db
.insertInto('label')
.values([
{
src: ctx.cfg.labelerDid,
uri: profile.uri,
cid: profile.cid,
val: label,
neg: 0,
cts: new Date().toISOString(),
},
])
.execute()
}
async labelPost(label: string, {uri, cid}: {uri: string; cid: string}) {
const ctx = this.pds.ctx
if (!ctx) {
throw new Error('Invalid PDS')
}
await ctx.db.db
.insertInto('label')
.values([
{
src: ctx.cfg.labelerDid,
uri,
cid,
val: label,
neg: 0,
cts: new Date().toISOString(),
},
])
.execute()
}
async createMuteList(user: string, name: string): Promise<string> {
const res = await this.users[user]?.agent.app.bsky.graph.list.create(
{repo: this.users[user]?.did},
{
purpose: 'app.bsky.graph.defs#modlist',
name,
createdAt: new Date().toISOString(),
},
)
await this.users[user]?.agent.app.bsky.graph.muteActorList({
list: res.uri,
})
return res.uri
}
async addToMuteList(owner: string, list: string, subject: string) {
await this.users[owner]?.agent.app.bsky.graph.listitem.create(
{repo: this.users[owner]?.did},
{
list,
subject,
createdAt: new Date().toISOString(),
},
)
}
}
const checkAvailablePort = (port: number) =>
new Promise(resolve => {
const server = net.createServer()
server.unref()
server.on('error', () => resolve(false))
server.listen({port}, () => {
server.close(() => {
resolve(true)
})
})
})
async function getPort(start = 3000) {
for (let i = start; i < 65000; i++) {
if (await checkAvailablePort(i)) {
return i
}
}
throw new Error('Unable to find an available port')
}