logos-storage-nim/tests/storage/utils/testtrackedfutures.nim
E M d62fbf5d52
WIP renaming
# Conflicts:
#	library/libstorage.nim

# Conflicts:
#	storage/rest/api.nim
#	storage/storage.nim
2026-02-19 15:08:16 +11:00

90 lines
3.2 KiB
Nim

import pkg/chronos
import storage/utils/trackedfutures
import ../../asynctest
import ../helpers
type Module = object
trackedFutures: TrackedFutures
asyncchecksuite "tracked futures":
var module: Module
setup:
module = Module(trackedFutures: TrackedFutures.new())
test "starts with zero tracked futures":
check module.trackedFutures.len == 0
test "tracks unfinished futures":
let fut = Future[void].Raising([]).init("test", {FutureFlag.OwnCancelSchedule})
module.trackedFutures.track(fut)
check module.trackedFutures.len == 1
test "does not track completed futures":
let fut = Future[void].Raising([]).init("test", {FutureFlag.OwnCancelSchedule})
fut.complete()
module.trackedFutures.track(fut)
check module.trackedFutures.len == 0
test "does not track cancelled futures":
let fut = Future[void].Raising([]).init("test", {FutureFlag.OwnCancelSchedule})
fut.cancelCallback = proc(data: pointer) =
fut.cancelAndSchedule() # manually schedule the cancel
await fut.cancelAndWait()
module.trackedFutures.track(fut)
check eventually module.trackedFutures.len == 0
test "removes tracked future when finished":
let fut = Future[void].Raising([]).init("test", {FutureFlag.OwnCancelSchedule})
module.trackedFutures.track(fut)
check module.trackedFutures.len == 1
fut.complete()
check eventually module.trackedFutures.len == 0
test "removes tracked future when cancelled":
let fut = Future[void].Raising([]).init("test", {FutureFlag.OwnCancelSchedule})
fut.cancelCallback = proc(data: pointer) =
fut.cancelAndSchedule() # manually schedule the cancel
module.trackedFutures.track(fut)
check module.trackedFutures.len == 1
await fut.cancelAndWait()
check eventually module.trackedFutures.len == 0
test "completed and removes future on cancel":
let fut = Future[void].Raising([]).init("test", {FutureFlag.OwnCancelSchedule})
fut.cancelCallback = proc(data: pointer) =
fut.complete()
module.trackedFutures.track(fut)
check module.trackedFutures.len == 1
await fut.cancelAndWait()
check eventually module.trackedFutures.len == 0
test "cancels and removes all tracked futures":
let fut1 = Future[void].Raising([]).init("test1", {FutureFlag.OwnCancelSchedule})
fut1.cancelCallback = proc(data: pointer) =
fut1.cancelAndSchedule() # manually schedule the cancel
let fut2 = Future[void].Raising([]).init("test2", {FutureFlag.OwnCancelSchedule})
fut2.cancelCallback = proc(data: pointer) =
fut2.cancelAndSchedule() # manually schedule the cancel
let fut3 = Future[void].Raising([]).init("test3", {FutureFlag.OwnCancelSchedule})
fut3.cancelCallback = proc(data: pointer) =
fut3.cancelAndSchedule() # manually schedule the cancel
module.trackedFutures.track(fut1)
check module.trackedFutures.len == 1
module.trackedFutures.track(fut2)
check module.trackedFutures.len == 2
module.trackedFutures.track(fut3)
check module.trackedFutures.len == 3
await module.trackedFutures.cancelTracked()
check eventually fut1.cancelled
check eventually fut2.cancelled
check eventually fut3.cancelled
check eventually module.trackedFutures.len == 0