nim-codex/tests/codex/sales/states/testproving.nim

93 lines
2.8 KiB
Nim

import pkg/asynctest
import pkg/chronos
import pkg/questionable
import pkg/codex/contracts/requests
import pkg/codex/sales/states/proving
import pkg/codex/sales/states/cancelled
import pkg/codex/sales/states/failed
import pkg/codex/sales/states/payout
import pkg/codex/sales/salesagent
import pkg/codex/sales/salescontext
import ../../examples
import ../../helpers
import ../../helpers/mockmarket
import ../../helpers/mockclock
asyncchecksuite "sales state 'proving'":
let slot = Slot.example
let request = slot.request
let proof = exampleProof()
var market: MockMarket
var clock: MockClock
var agent: SalesAgent
var state: SaleProving
var receivedChallenge: ProofChallenge
setup:
clock = MockClock.new()
market = MockMarket.new()
let onProve = proc (slot: Slot, challenge: ProofChallenge): Future[?!seq[byte]] {.async.} =
receivedChallenge = challenge
return success(proof)
let context = SalesContext(market: market, clock: clock, onProve: onProve.some)
agent = newSalesAgent(context,
request.id,
slot.slotIndex,
request.some)
state = SaleProving.new()
proc advanceToNextPeriod(market: Market) {.async.} =
let periodicity = await market.periodicity()
clock.advance(periodicity.seconds.truncate(int64))
test "switches to cancelled state when request expires":
let next = state.onCancelled(request)
check !next of SaleCancelled
test "switches to failed state when request fails":
let next = state.onFailed(request)
check !next of SaleFailed
test "submits proofs":
var receivedIds: seq[SlotId]
var receivedProofs: seq[seq[byte]]
proc onProofSubmission(id: SlotId, proof: seq[byte]) =
receivedIds.add(id)
receivedProofs.add(proof)
let subscription = await market.subscribeProofSubmission(onProofSubmission)
market.slotState[slot.id] = SlotState.Filled
let future = state.run(agent)
market.setProofRequired(slot.id, true)
await market.advanceToNextPeriod()
check eventually receivedIds == @[slot.id] and receivedProofs == @[proof]
await future.cancelAndWait()
await subscription.unsubscribe()
test "switches to payout state when request is finished":
market.slotState[slot.id] = SlotState.Filled
let future = state.run(agent)
market.slotState[slot.id] = SlotState.Finished
await market.advanceToNextPeriod()
check eventually future.finished
check !(future.read()) of SalePayout
test "onProve callback provides proof challenge":
market.proofChallenge = ProofChallenge.example
market.slotState[slot.id] = SlotState.Filled
market.setProofRequired(slot.id, true)
let future = state.run(agent)
check receivedChallenge == market.proofChallenge