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import http from 'k6/http'
import { Rotation } from './rotation.ts'
import { User } from './user.ts'
import { login } from './login.ts'
type Node = {
id: string
}
interface CreateableClass<T, P> {
new (gql: GraphQL, id: string): T
randParams(gqp: GraphQL): P
name: string
}
// GraphQL is a helper class to interact
// with the GraphQL API.
export class GraphQL {
constructor(
public token: string,
public host: string = 'http://localhost:3030',
) {}
// We use any here since we don't have an automated way to type GraphQL queries yet. Types are introduced on the method level.
// eslint-disable-next-line @typescript-eslint/no-explicit-any
query(query: string, variables: Record<string, unknown> = {}): any {
const res = http.post(
this.host + '/api/graphql',
JSON.stringify({ query, variables }),
{
headers: {
'Content-Type': 'application/json',
Authorization: `Bearer ${this.token}`,
},
},
)
if (res.status !== 200) {
console.log('Sent:', JSON.stringify({ query, variables }))
throw new Error(`Unexpected status code: ${res.status}\n` + res.body)
}
const body = JSON.parse(res.body as string) as unknown as {
errors: unknown[]
data: object
}
if (body.errors) {
throw new Error(`GraphQL errors: ${JSON.stringify(body.errors)}`)
}
return body.data
}
// userID returns the ID of the currently logged in user.
get userID(): string {
return this.query(
`{
user {
id
}
}`,
).user.id
}
protected create<T>(ClassType: CreateableClass<T, unknown>): T {
return this.createWith(ClassType, ClassType.randParams(this))
}
private createWith<T, P>(ClassType: CreateableClass<T, P>, params: P): T {
const id = this.query(
`mutation Create${ClassType.name}($input: Create${ClassType.name}Input!){create${ClassType.name}(input: $input){id}}`,
{
input: params,
},
)[`create${ClassType.name}`].id
return new ClassType(this, id)
}
protected list<T>(ClassType: CreateableClass<T, unknown>): T[] {
return this.query(`{${ClassType.name.toLowerCase()}s{nodes{id}}}`)[
`${ClassType.name}s`
].nodes.map((n: Node) => new ClassType(this, n.id))
}
get rotations(): Rotation[] {
return this.list(Rotation)
}
rotation(id: string): Rotation {
return new Rotation(this, id)
}
genRotation(): Rotation {
return this.create(Rotation)
}
get users(): User[] {
return this.query(`{users{nodes{id}}}`).users.nodes.map((n: Node) =>
this.user(n.id),
)
}
user(id: string): User {
return new User(this, id)
}
genUser(): User {
return this.create(User)
}
// newAdmin will generate a user and then log in as that user, returning the token.
//
// The returned User object is the admin user, linked to the _original_ token (which makes it safe to call delete() on it).
newAdmin(): [GraphQL, User] {
const params = User.randParams(this)
params.role = 'admin'
const user = this.createWith(User, params)
return [new GraphQL(login(params.username, params.password)), user]
}
}
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