nim-dagger/tests/codex/sales/testreservations.nim

327 lines
11 KiB
Nim

import std/random
import pkg/questionable
import pkg/questionable/results
import pkg/chronos
import pkg/datastore
import pkg/codex/stores
import pkg/codex/sales
import pkg/codex/utils/json
import ../../asynctest
import ../examples
import ../helpers
asyncchecksuite "Reservations module":
var
repo: RepoStore
repoDs: Datastore
metaDs: SQLiteDatastore
reservations: Reservations
setup:
randomize(1.int64) # create reproducible results
repoDs = SQLiteDatastore.new(Memory).tryGet()
metaDs = SQLiteDatastore.new(Memory).tryGet()
repo = RepoStore.new(repoDs, metaDs)
reservations = Reservations.new(repo)
proc createAvailability(): Availability =
let example = Availability.example
let totalSize = rand(100000..200000)
let availability = waitFor reservations.createAvailability(
totalSize.u256,
example.duration,
example.minPrice,
example.maxCollateral
)
return availability.get
proc createReservation(availability: Availability): Reservation =
let size = rand(1..<availability.freeSize.truncate(int))
let reservation = waitFor reservations.createReservation(
availability.id,
size.u256,
RequestId.example,
UInt256.example
)
return reservation.get
test "availability can be serialised and deserialised":
let availability = Availability.example
let serialised = %availability
check Availability.fromJson(serialised).get == availability
test "has no availability initially":
check (await reservations.all(Availability)).get.len == 0
test "generates unique ids for storage availability":
let availability1 = Availability.init(1.u256, 2.u256, 3.u256, 4.u256, 5.u256)
let availability2 = Availability.init(1.u256, 2.u256, 3.u256, 4.u256, 5.u256)
check availability1.id != availability2.id
test "can reserve available storage":
let availability = createAvailability()
check availability.id != AvailabilityId.default
test "creating availability reserves bytes in repo":
let orig = repo.available
let availability = createAvailability()
check repo.available == (orig.u256 - availability.freeSize).truncate(uint)
test "can get all availabilities":
let availability1 = createAvailability()
let availability2 = createAvailability()
let availabilities = !(await reservations.all(Availability))
check:
# perform unordered checks
availabilities.len == 2
availabilities.contains(availability1)
availabilities.contains(availability2)
test "reserved availability exists":
let availability = createAvailability()
let exists = await reservations.exists(availability.key.get)
check exists
test "reservation can be created":
let availability = createAvailability()
let reservation = createReservation(availability)
check reservation.id != ReservationId.default
test "can get all reservations":
let availability1 = createAvailability()
let availability2 = createAvailability()
let reservation1 = createReservation(availability1)
let reservation2 = createReservation(availability2)
let availabilities = !(await reservations.all(Availability))
let reservations = !(await reservations.all(Reservation))
check:
# perform unordered checks
availabilities.len == 2
reservations.len == 2
reservations.contains(reservation1)
reservations.contains(reservation2)
test "can get reservations of specific availability":
let availability1 = createAvailability()
let availability2 = createAvailability()
let reservation1 = createReservation(availability1)
let reservation2 = createReservation(availability2)
let reservations = !(await reservations.all(Reservation, availability1.id))
check:
# perform unordered checks
reservations.len == 1
reservations.contains(reservation1)
not reservations.contains(reservation2)
test "cannot create reservation with non-existant availability":
let availability = Availability.example
let created = await reservations.createReservation(
availability.id,
UInt256.example,
RequestId.example,
UInt256.example
)
check created.isErr
check created.error of NotExistsError
test "cannot create reservation larger than availability size":
let availability = createAvailability()
let created = await reservations.createReservation(
availability.id,
availability.totalSize + 1,
RequestId.example,
UInt256.example
)
check created.isErr
check created.error of BytesOutOfBoundsError
test "creating reservation reduces availability size":
let availability = createAvailability()
let orig = availability.freeSize
let reservation = createReservation(availability)
let key = availability.id.key.get
let updated = (await reservations.get(key, Availability)).get
check updated.freeSize == orig - reservation.size
test "can check if reservation exists":
let availability = createAvailability()
let reservation = createReservation(availability)
let key = reservation.key.get
check await reservations.exists(key)
test "non-existant availability does not exist":
let key = AvailabilityId.example.key.get
check not (await reservations.exists(key))
test "non-existant reservation does not exist":
let key = key(ReservationId.example, AvailabilityId.example).get
check not (await reservations.exists(key))
test "can check if availability exists":
let availability = createAvailability()
let key = availability.key.get
check await reservations.exists(key)
test "can delete reservation":
let availability = createAvailability()
let reservation = createReservation(availability)
check isOk (await reservations.deleteReservation(
reservation.id, reservation.availabilityId)
)
let key = reservation.key.get
check not (await reservations.exists(key))
test "deleting reservation returns bytes back to availability":
let availability = createAvailability()
let orig = availability.freeSize
let reservation = createReservation(availability)
discard await reservations.deleteReservation(
reservation.id, reservation.availabilityId
)
let key = availability.key.get
let updated = !(await reservations.get(key, Availability))
check updated.freeSize == orig
test "calling returnBytesToAvailability returns bytes back to availability":
let availability = createAvailability()
let reservation = createReservation(availability)
let orig = availability.freeSize - reservation.size
let origQuota = repo.quotaReservedBytes
let returnedBytes = reservation.size + 200.u256
check isOk await reservations.returnBytesToAvailability(
reservation.availabilityId, reservation.id, returnedBytes
)
let key = availability.key.get
let updated = !(await reservations.get(key, Availability))
check updated.freeSize > orig
check (updated.freeSize - orig) == 200.u256
check (repo.quotaReservedBytes - origQuota) == 200
test "update releases quota when lowering size":
let
availability = createAvailability()
origQuota = repo.quotaReservedBytes
availability.totalSize = availability.totalSize - 100
check isOk await reservations.update(availability)
check (origQuota - repo.quotaReservedBytes) == 100
test "update reserves quota when growing size":
let
availability = createAvailability()
origQuota = repo.quotaReservedBytes
availability.totalSize = availability.totalSize + 100
check isOk await reservations.update(availability)
check (repo.quotaReservedBytes - origQuota) == 100
test "reservation can be partially released":
let availability = createAvailability()
let reservation = createReservation(availability)
check isOk await reservations.release(
reservation.id,
reservation.availabilityId,
1
)
let key = reservation.key.get
let updated = !(await reservations.get(key, Reservation))
check updated.size == reservation.size - 1
test "cannot release more bytes than size of reservation":
let availability = createAvailability()
let reservation = createReservation(availability)
let updated = await reservations.release(
reservation.id,
reservation.availabilityId,
(reservation.size + 1).truncate(uint)
)
check updated.isErr
check updated.error of BytesOutOfBoundsError
test "cannot release bytes from non-existant reservation":
let availability = createAvailability()
let reservation = createReservation(availability)
let updated = await reservations.release(
ReservationId.example,
availability.id,
1
)
check updated.isErr
check updated.error of NotExistsError
test "onAvailabilityAdded called when availability is reserved":
var added: Availability
reservations.onAvailabilityAdded = proc(a: Availability) {.async.} =
added = a
let availability = createAvailability()
check added == availability
test "availabilities can be found":
let availability = createAvailability()
let found = await reservations.findAvailability(
availability.freeSize,
availability.duration,
availability.minPrice,
availability.maxCollateral)
check found.isSome
check found.get == availability
test "non-matching availabilities are not found":
let availability = createAvailability()
let found = await reservations.findAvailability(
availability.freeSize + 1,
availability.duration,
availability.minPrice,
availability.maxCollateral)
check found.isNone
test "non-existant availability cannot be found":
let availability = Availability.example
let found = (await reservations.findAvailability(
availability.freeSize,
availability.duration,
availability.minPrice,
availability.maxCollateral
))
check found.isNone
test "non-existant availability cannot be retrieved":
let key = AvailabilityId.example.key.get
let got = await reservations.get(key, Availability)
check got.error of NotExistsError
test "can get available bytes in repo":
check reservations.available == DefaultQuotaBytes
test "reports quota available to be reserved":
check reservations.hasAvailable(DefaultQuotaBytes - 1)
test "reports quota not available to be reserved":
check not reservations.hasAvailable(DefaultQuotaBytes + 1)
test "fails to create availability with size that is larger than available quota":
let created = await reservations.createAvailability(
(DefaultQuotaBytes + 1).u256,
UInt256.example,
UInt256.example,
UInt256.example
)
check created.isErr
check created.error of ReserveFailedError
check created.error.parent of QuotaNotEnoughError