import std/times import pkg/asynctest import pkg/chronos import pkg/dagger/sales import ./helpers/mockmarket import ./examples suite "Sales": let availability = Availability.init(size=100, duration=60, minPrice=42.u256) let request = StorageRequest( ask: StorageAsk(duration: 60.u256, size: 100.u256, maxPrice:42.u256) ) var sales: Sales var market: MockMarket setup: market = MockMarket.new() sales = Sales.new(market) sales.start() teardown: sales.stop() test "has no availability initially": check sales.available.len == 0 test "can add available storage": let availability1 = Availability.example let availability2 = Availability.example sales.add(availability1) check sales.available.contains(availability1) sales.add(availability2) check sales.available.contains(availability1) check sales.available.contains(availability2) test "can remove available storage": sales.add(availability) sales.remove(availability) check sales.available.len == 0 test "generates unique ids for storage availability": let availability1 = Availability.init(size=1, duration=2, minPrice=3.u256) let availability2 = Availability.init(size=1, duration=2, minPrice=3.u256) check availability1.id != availability2.id test "offers available storage when matching request comes in": sales.add(availability) discard await market.requestStorage(request) check market.offered.len == 1 check market.offered[0].price == 42.u256 test "ignores request when no matching storage is available": sales.add(availability) var tooBig = request tooBig.ask.size = request.ask.size + 1 discard await market.requestStorage(tooBig) check market.offered.len == 0 test "makes storage unavailable when offer is submitted": sales.add(availability) discard await market.requestStorage(request) check sales.available.len == 0 test "sets expiry time of offer": sales.add(availability) let now = getTime().toUnix().u256 discard await market.requestStorage(request) check market.offered[0].expiry == now + sales.offerExpiryInterval test "calls onSale when offer is selected": var sold: StorageOffer sales.onSale = proc(offer: StorageOffer) = sold = offer sales.add(availability) discard await market.requestStorage(request) let offer = market.offered[0] await market.selectOffer(offer.id) check sold == offer test "does not call onSale when a different offer is selected": var didSell: bool sales.onSale = proc(offer: StorageOffer) = didSell = true sales.add(availability) let request = await market.requestStorage(request) var otherOffer = StorageOffer(requestId: request.id, price: 1.u256) otherOffer = await market.offerStorage(otherOffer) await market.selectOffer(otherOffer.id) check not didSell test "makes storage available again when different offer is selected": sales.add(availability) let request = await market.requestStorage(request) var otherOffer = StorageOffer(requestId: request.id, price: 1.u256) otherOffer = await market.offerStorage(otherOffer) await market.selectOffer(otherOffer.id) check sales.available.contains(availability) test "makes storage available again when offer expires": sales.add(availability) discard await market.requestStorage(request) let offer = market.offered[0] market.advanceTimeTo(offer.expiry) await sleepAsync(chronos.seconds(1)) check sales.available.contains(availability)