nim-codex/tests/contracts/testContracts.nim
Eric Mastro 25f68c1e4c
[marketplace] Load sales state from chain (#306)
* [marketplace] get active slots from chain

# Conflicts:
#	codex/contracts/market.nim

* [marketplace] make on chain event callbacks async

# Conflicts:
#	tests/codex/helpers/mockmarket.nim

* [marketplace] make availability optional for node restart

# Conflicts:
#	tests/codex/testsales.nim

* [marketplace] add async state machine

Allows for `enterAsync` to be cancelled.

* [marketplace] move sale process to async state machine

* [marketplace] sales state machine tests

* bump dagger-contracts

* [marketplace] fix ci issue with chronicles output

* PR comments

- add slotIndex to `SalesAgent` constructor
- remove `SalesAgent.init`
- rename `SalesAgent.init` to `start` and `SalesAgent.deinit` to `stop`.
- rename `SalesAgent. populateRequest` to `SalesAgent.retreiveRequest`.
- move availability removal to the downloading state. once availability is persisted to disk, it should survive node restarts.
-

* [marketplace] handle slot filled by other host

Handle the case when in the downloading, proving, or filling states, that another host fills the slot.

* [marketplace] use requestId for mySlots

* [marketplace] infer slot index from slotid

prevents reassigning a random slot index when restoring state from chain

* [marketplace] update to work with latest contracts

* [marketplace] clean up

* [marketplace] align with contract changes

- getState / state > requestState
- getSlot > getRequestFromSlotId
- support MarketplaceConfig
- support slotState, remove unneeded Slot type
- collateral > config.collateral.initialAmount
- remove proofPeriod contract call
- Revert reason “Slot empty” > “Slot is free”
- getProofEnd > read SlotState

Tests for changes

* [marketplace] add missing file

* [marketplace] bump codex-contracts-eth

* [config] remove unused imports

* [sales] cleanup

* [sales] fix: do not crash when fetching state fails

* [sales] make slotIndex non-optional

* Rebase and update NBS commit

Rebase on top of main and update NBS commit to the CI fix.

* [marketplace] use async subscription event handlers

* [marketplace] support slotIndex no longer optional

Previously, SalesAgent.slotIndex had been moved to not optional. However, there were still many places where optionality was assumed. This commit removes those assumuptions.

* [marketplace] sales state machine: use slotState

Use `slotState` instead of `requestState` for sales state machine.

* [marketplace] clean up

* [statemachine] adds a statemachine for async workflows

Allows events to be scheduled synchronously.

See https://github.com/status-im/nim-codex/pull/344

Co-Authored-By: Ben Bierens <thatbenbierens@gmail.com>
Co-Authored-By: Eric Mastro <eric.mastro@gmail.com>

* [market] make market callbacks synchronous

* [statemachine] export Event

* [statemachine] ensure that no errors are raised

* [statemachine] add machine parameter to run method

* [statemachine] initialize queue on start

* [statemachine] check futures before cancelling them

* [sales] use new async state machine

- states use new run() method and event mechanism
- StartState starts subscriptions and loads request

* [statemachine] fix unsusbscribe before subscribe

* [sales] replace old state transition tests

* [sales] separate state machine from sales data

* [sales] remove reference from SalesData to Sales

* [sales] separate sales context from sales

* [sales] move decoupled types into their own modules

* [sales] move retrieveRequest to SalesData

* [sales] move subscription logic into SalesAgent

* [sales] unsubscribe when finished or errored

* [build] revert back to released version of nim-ethers

* [sales] remove SaleStart state

* [sales] add missing base method

* [sales] move asyncSpawn helper to utils

* [sales] fix imports

* [sales] remove unused variables

* [sales statemachine] add async state machine error handling (#349)

* [statemachine] add error handling to asyncstatemachine

- add error handling to catch errors during state.run
- Sales: add ErrorState to identify which state to transition to during an error. This had to be added to SalesAgent constructor due to circular dependency issues, otherwise it would have been added directly to SalesAgent.
- Sales: when an error during run is encountered, the SaleErrorState is constructed with the error, and by default (base impl) will return the error state, so the machine can transition to it. This can be overridden by individual states if needed.

* [sales] rename onSaleFailed to onSaleErrored

Because there is already a state named SaleFailed which is meant to react to an onchain RequestFailed event and also because this callback is called from SaleErrored, renaming to onSaleErrored prevents ambiguity and confusion as to what has happened at the callback callsite.

* [statemachine] forward error to state directly

without going through a machine method first

* [statemachine] remove unnecessary error handling

AsyncQueueFullError is already handled in schedule()

* [statemachine] test that cancellation ignores onError

* [sales] simplify error handling in states

Rely on the state machine error handling instead
of catching errors in the state run method

---------

Co-authored-by: Mark Spanbroek <mark@spanbroek.net>

* [statemachine] prevent memory leaks

prevent memory leaks and nil access defects by:
- allowing multiple subscribe/unsubscribes of salesagent
- disallowing individual salesagent subscription calls to be made externally (requires the .subscribed check)
- allowing mutiple start/stops of asyncstatemachine
- disregard asyncstatemachine schedules if machine not yet started

* [salesagent] add salesagent-specific tests

1. test multiple subscribe/unsubscribes
2. test scheduling machine without being started
3. test subscriptions are working correctly with external events
4. test errors can be overridden at the state level for ErrorHandlingStates.

---------

Co-authored-by: Eric Mastro <eric.mastro@gmail.com>
Co-authored-by: Mark Spanbroek <mark@spanbroek.net>
Co-authored-by: Ben Bierens <thatbenbierens@gmail.com>
2023-03-08 14:34:26 +01:00

98 lines
3.4 KiB
Nim

import std/json
import pkg/chronos
import pkg/ethers/testing
import codex/contracts
import codex/contracts/testtoken
import codex/storageproofs
import ../ethertest
import ./examples
import ./time
ethersuite "Marketplace contracts":
let proof = exampleProof()
var client, host: Signer
var marketplace: Marketplace
var token: TestToken
var collateral: UInt256
var periodicity: Periodicity
var request: StorageRequest
var slotId: SlotId
proc switchAccount(account: Signer) =
marketplace = marketplace.connect(account)
token = token.connect(account)
setup:
client = provider.getSigner(accounts[0])
host = provider.getSigner(accounts[1])
let deployment = deployment()
marketplace = Marketplace.new(!deployment.address(Marketplace), provider.getSigner())
token = TestToken.new(!deployment.address(TestToken), provider.getSigner())
await token.mint(await client.getAddress(), 1_000_000_000.u256)
await token.mint(await host.getAddress(), 1000_000_000.u256)
let config = await marketplace.config()
collateral = config.collateral.initialAmount
periodicity = Periodicity(seconds: config.proofs.period)
request = StorageRequest.example
request.client = await client.getAddress()
switchAccount(client)
await token.approve(marketplace.address, request.price)
await marketplace.requestStorage(request)
switchAccount(host)
await token.approve(marketplace.address, collateral)
await marketplace.deposit(collateral)
await marketplace.fillSlot(request.id, 0.u256, proof)
slotId = request.slotId(0.u256)
proc waitUntilProofRequired(slotId: SlotId) {.async.} =
let currentPeriod = periodicity.periodOf(await provider.currentTime())
await provider.advanceTimeTo(periodicity.periodEnd(currentPeriod))
while not (
(await marketplace.isProofRequired(slotId)) and
(await marketplace.getPointer(slotId)) < 250
):
await provider.advanceTime(periodicity.seconds)
proc startContract() {.async.} =
for slotIndex in 1..<request.ask.slots:
await marketplace.fillSlot(request.id, slotIndex.u256, proof)
test "accept marketplace proofs":
switchAccount(host)
await waitUntilProofRequired(slotId)
await marketplace.submitProof(slotId, proof)
test "can mark missing proofs":
switchAccount(host)
await waitUntilProofRequired(slotId)
let missingPeriod = periodicity.periodOf(await provider.currentTime())
await provider.advanceTime(periodicity.seconds)
switchAccount(client)
await marketplace.markProofAsMissing(slotId, missingPeriod)
test "can be paid out at the end":
switchAccount(host)
let address = await host.getAddress()
await startContract()
let requestEnd = await marketplace.requestEnd(request.id)
await provider.advanceTimeTo(requestEnd.u256)
let startBalance = await token.balanceOf(address)
await marketplace.freeSlot(slotId)
let endBalance = await token.balanceOf(address)
check endBalance == (startBalance + request.ask.duration * request.ask.reward)
test "cannot mark proofs missing for cancelled request":
await provider.advanceTimeTo(request.expiry + 1)
switchAccount(client)
let missingPeriod = periodicity.periodOf(await provider.currentTime())
await provider.advanceTime(periodicity.seconds)
check await marketplace
.markProofAsMissing(slotId, missingPeriod)
.reverts("Slot not accepting proofs")