nim-codex/tests/codex/helpers/mockmarket.nim

99 lines
3.3 KiB
Nim

import std/sequtils
import pkg/codex/market
export market
type
MockMarket* = ref object of Market
requested*: seq[StorageRequest]
fulfilled*: seq[Fulfillment]
signer: Address
subscriptions: Subscriptions
Fulfillment* = object
requestId*: array[32, byte]
proof*: seq[byte]
host*: Address
Subscriptions = object
onRequest: seq[RequestSubscription]
onFulfillment: seq[FulfillmentSubscription]
RequestSubscription* = ref object of Subscription
market: MockMarket
callback: OnRequest
FulfillmentSubscription* = ref object of Subscription
market: MockMarket
requestId: array[32, byte]
callback: OnFulfillment
proc new*(_: type MockMarket): MockMarket =
MockMarket(signer: Address.example)
method getSigner*(market: MockMarket): Future[Address] {.async.} =
return market.signer
method requestStorage*(market: MockMarket,
request: StorageRequest):
Future[StorageRequest] {.async.} =
market.requested.add(request)
var subscriptions = market.subscriptions.onRequest
for subscription in subscriptions:
subscription.callback(request.id, request.ask)
return request
method getRequest(market: MockMarket,
id: array[32, byte]): Future[?StorageRequest] {.async.} =
for request in market.requested:
if request.id == id:
return some request
return none StorageRequest
method getHost(market: MockMarket,
id: array[32, byte]): Future[?Address] {.async.} =
for fulfillment in market.fulfilled:
if fulfillment.requestId == id:
return some fulfillment.host
return none Address
proc fulfillRequest*(market: MockMarket,
requestId: array[32, byte],
proof: seq[byte],
host: Address) =
let fulfillment = Fulfillment(requestId: requestId, proof: proof, host: host)
market.fulfilled.add(fulfillment)
var subscriptions = market.subscriptions.onFulfillment
for subscription in subscriptions:
if subscription.requestId == requestId:
subscription.callback(requestId)
method fulfillRequest*(market: MockMarket,
requestId: array[32, byte],
proof: seq[byte]) {.async.} =
market.fulfillRequest(requestid, proof, market.signer)
method subscribeRequests*(market: MockMarket,
callback: OnRequest):
Future[Subscription] {.async.} =
let subscription = RequestSubscription(
market: market,
callback: callback
)
market.subscriptions.onRequest.add(subscription)
return subscription
method subscribeFulfillment*(market: MockMarket,
requestId: array[32, byte],
callback: OnFulfillment):
Future[Subscription] {.async.} =
let subscription = FulfillmentSubscription(
market: market,
requestId: requestId,
callback: callback
)
market.subscriptions.onFulfillment.add(subscription)
return subscription
method unsubscribe*(subscription: RequestSubscription) {.async.} =
subscription.market.subscriptions.onRequest.keepItIf(it != subscription)
method unsubscribe*(subscription: FulfillmentSubscription) {.async.} =
subscription.market.subscriptions.onFulfillment.keepItIf(it != subscription)