nim-codex/tests/contracts/testContracts.nim
markspanbroek 4175689745
Load purchase state from chain (#283)
* [purchasing] Simplify test

* [utils] Move StorageRequest.example up one level

* [purchasing] Load purchases from market

* [purchasing] load purchase states

* Implement myRequest() and getState() methods for OnChainMarket

* [proofs] Fix intermittently failing tests

Ensures that examples of proofs in tests are never of length 0;
these are considered invalid proofs by the smart contract logic.

* [contracts] Fix failing test

With the new solidity contracts update, a contract can only
be paid out after it started.

* [market] Add method to get request end time

* [purchasing] wait until purchase is finished

Purchase.wait() would previously wait until purchase
was started, now we wait until it is finished.

* [purchasing] Handle 'finished' and 'failed' states

* [marketplace] move to failed state once request fails

- Add support for subscribing to request failure events.
- Add supporting contract tests for subscribing to request failure events.
- Allow the PurchaseStarted state to move to PurchaseFailure once a request failure event is emitted
- Add supporting tests for moving from PurchaseStarted to PurchaseFailure
- Add state transition tests for PurchaseUnknown.

* [marketplace] Fix test with longer sleepAsync

* [integration] Add function to restart a codex node

* [purchasing] Set client address before requesting storage

To prevent the purchase id (which equals the request id)
from changing once it's been submitted.

* [contracts] Fix: OnChainMarket.getState()

Had the wrong method signature before

* [purchasing] Load purchases on node start

* [purchasing] Rename state 'PurchaseError' to 'PurchaseErrored'

Allows for an exception type called 'PurchaseError'

* [purchasing] Load purchases in background

No longer calls market.getRequest() for every purchase
on node start.

* [contracts] Add `$` for RequestId, SlotId and Nonce

To aid with debugging

* [purchasing] Add Purchasing.stop()

To ensure that all contract interactions have both a
start() and a stop() for

* [tests] Remove sleepAsync where possible

Use `eventually` loop instead, to make sure that we're
not waiting unnecessarily.

* [integration] Fix: handle non-json response in test

* [purchasing] Add purchase state to json

* [integration] Ensure that purchase is submitted before restart

Fixes test failure on slower CI

* [purchasing] re-implement `description` as method

Allows description to be set in the same module where the
state type is defined.

Co-authored-by: Eric Mastro <eric.mastro@gmail.com>

* [contracts] fix typo

Co-authored-by: Eric Mastro <eric.mastro@gmail.com>

* [market] Use more generic error type

Should we decide to change the provider type later

Co-authored-by: Eric Mastro <eric.mastro@gmail.com>

Co-authored-by: Eric Mastro <eric.mastro@gmail.com>
2022-11-08 08:10:17 +01:00

93 lines
3.1 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 "Storage contracts":
let proof = exampleProof()
var client, host: Signer
var storage: Storage
var token: TestToken
var collateralAmount: UInt256
var periodicity: Periodicity
var request: StorageRequest
var slotId: SlotId
proc switchAccount(account: Signer) =
storage = storage.connect(account)
token = token.connect(account)
setup:
client = provider.getSigner(accounts[0])
host = provider.getSigner(accounts[1])
let deployment = deployment()
storage = Storage.new(!deployment.address(Storage), 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)
collateralAmount = await storage.collateralAmount()
periodicity = Periodicity(seconds: await storage.proofPeriod())
request = StorageRequest.example
request.client = await client.getAddress()
switchAccount(client)
await token.approve(storage.address, request.price)
await storage.requestStorage(request)
switchAccount(host)
await token.approve(storage.address, collateralAmount)
await storage.deposit(collateralAmount)
await storage.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 storage.isProofRequired(slotId)) and
(await storage.getPointer(slotId)) < 250
):
await provider.advanceTime(periodicity.seconds)
proc startContract() {.async.} =
for slotIndex in 1..<request.ask.slots:
await storage.fillSlot(request.id, slotIndex.u256, proof)
test "accept storage proofs":
switchAccount(host)
await waitUntilProofRequired(slotId)
await storage.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 storage.markProofAsMissing(slotId, missingPeriod)
test "can be paid out at the end":
switchAccount(host)
await startContract()
let requestEnd = await storage.requestEnd(request.id)
await provider.advanceTimeTo(requestEnd.u256)
await storage.payoutSlot(request.id, 0.u256)
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 storage
.markProofAsMissing(slotId, missingPeriod)
.reverts("Slot not accepting proofs")