128 lines
4.3 KiB
Nim
128 lines
4.3 KiB
Nim
import std/times
|
|
import pkg/asynctest
|
|
import pkg/chronos
|
|
import pkg/stint
|
|
import pkg/dagger/purchasing
|
|
import ./helpers/mockmarket
|
|
import ./helpers/mockclock
|
|
import ./examples
|
|
|
|
suite "Purchasing":
|
|
|
|
var purchasing: Purchasing
|
|
var market: MockMarket
|
|
var clock: MockClock
|
|
var request: StorageRequest
|
|
|
|
setup:
|
|
market = MockMarket.new()
|
|
clock = MockClock.new()
|
|
purchasing = Purchasing.new(market, clock)
|
|
request = StorageRequest(
|
|
ask: StorageAsk(
|
|
duration: uint16.example.u256,
|
|
size: uint32.example.u256,
|
|
)
|
|
)
|
|
|
|
proc purchaseAndWait(request: StorageRequest) {.async.} =
|
|
let purchase = purchasing.purchase(request)
|
|
clock.set(market.requested[^1].expiry.truncate(int64))
|
|
await purchase.wait()
|
|
|
|
test "submits a storage request when asked":
|
|
await purchaseAndWait(request)
|
|
let submitted = market.requested[0]
|
|
check submitted.ask.duration == request.ask.duration
|
|
check submitted.ask.size == request.ask.size
|
|
check submitted.ask.maxPrice == request.ask.maxPrice
|
|
|
|
test "remembers purchases":
|
|
let purchase1 = purchasing.purchase(request)
|
|
let purchase2 = purchasing.purchase(request)
|
|
check purchasing.getPurchase(purchase1.id) == some purchase1
|
|
check purchasing.getPurchase(purchase2.id) == some purchase2
|
|
|
|
test "has a default value for proof probability":
|
|
check purchasing.proofProbability != 0.u256
|
|
|
|
test "can change default value for proof probability":
|
|
purchasing.proofProbability = 42.u256
|
|
await purchaseAndWait(request)
|
|
check market.requested[0].ask.proofProbability == 42.u256
|
|
|
|
test "can override proof probability per request":
|
|
request.ask.proofProbability = 42.u256
|
|
await purchaseAndWait(request)
|
|
check market.requested[0].ask.proofProbability == 42.u256
|
|
|
|
test "has a default value for request expiration interval":
|
|
check purchasing.requestExpiryInterval != 0.u256
|
|
|
|
test "can change default value for request expiration interval":
|
|
purchasing.requestExpiryInterval = 42.u256
|
|
let start = getTime().toUnix()
|
|
await purchaseAndWait(request)
|
|
check market.requested[0].expiry == (start + 42).u256
|
|
|
|
test "can override expiry time per request":
|
|
let expiry = (getTime().toUnix() + 42).u256
|
|
request.expiry = expiry
|
|
await purchaseAndWait(request)
|
|
check market.requested[0].expiry == expiry
|
|
|
|
test "includes a random nonce in every storage request":
|
|
await purchaseAndWait(request)
|
|
await purchaseAndWait(request)
|
|
check market.requested[0].nonce != market.requested[1].nonce
|
|
|
|
proc createOffer(request: StorageRequest): StorageOffer =
|
|
StorageOffer(
|
|
requestId: request.id,
|
|
expiry: (getTime() + initDuration(hours = 1)).toUnix().u256
|
|
)
|
|
|
|
test "selects the cheapest offer":
|
|
let purchase = purchasing.purchase(request)
|
|
let request = market.requested[0]
|
|
var offer1, offer2 = createOffer(request)
|
|
offer1.price = 20.u256
|
|
offer2.price = 10.u256
|
|
discard await market.offerStorage(offer1)
|
|
discard await market.offerStorage(offer2)
|
|
clock.set(request.expiry.truncate(int64))
|
|
await purchase.wait()
|
|
check purchase.selected == some offer2
|
|
check market.selected[0] == offer2.id
|
|
|
|
test "ignores offers that expired":
|
|
let expired = (getTime() - initTimeInterval(hours = 1)).toUnix().u256
|
|
let purchase = purchasing.purchase(request)
|
|
let request = market.requested[0]
|
|
var offer1, offer2 = request.createOffer()
|
|
offer1.price = 20.u256
|
|
offer2.price = 10.u256
|
|
offer2.expiry = expired
|
|
discard await market.offerStorage(offer1)
|
|
discard await market.offerStorage(offer2)
|
|
clock.set(request.expiry.truncate(int64))
|
|
await purchase.wait()
|
|
check market.selected[0] == offer1.id
|
|
|
|
test "has a default expiration margin for offers":
|
|
check purchasing.offerExpiryMargin != 0.u256
|
|
|
|
test "ignores offers that are about to expire":
|
|
let expiryMargin = purchasing.offerExpiryMargin
|
|
let purchase = purchasing.purchase(request)
|
|
let request = market.requested[0]
|
|
var offer1, offer2 = request.createOffer()
|
|
offer1.price = 20.u256
|
|
offer2.price = 10.u256
|
|
offer2.expiry = getTime().toUnix().u256 + expiryMargin - 1
|
|
discard await market.offerStorage(offer1)
|
|
discard await market.offerStorage(offer2)
|
|
clock.set(request.expiry.truncate(int64))
|
|
await purchase.wait()
|
|
check market.selected[0] == offer1.id
|