57 lines
1.7 KiB
Nim
57 lines
1.7 KiB
Nim
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## Nim-Codex
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## Copyright (c) 2023 Status Research & Development GmbH
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## Licensed under either of
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## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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## * MIT license ([LICENSE-MIT](LICENSE-MIT))
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## at your option.
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## This file may not be copied, modified, or distributed except according to
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## those terms.
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import std/sequtils
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import pkg/chronos
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import pkg/libp2p
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import pkg/questionable
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import pkg/questionable/results
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import codex/stores/repostore
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type
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MockRepoStore* = ref object of RepoStore
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delBlockCids*: seq[Cid]
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getBeMaxNumber*: int
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getBeOffset*: int
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testBlockExpirations*: seq[BlockExpiration]
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getBlockExpirationsThrows*: bool
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iteratorIndex: int
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method delBlock*(self: MockRepoStore, cid: Cid): Future[?!void] {.async.} =
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self.delBlockCids.add(cid)
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self.testBlockExpirations = self.testBlockExpirations.filterIt(it.cid != cid)
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dec self.iteratorIndex
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return success()
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method getBlockExpirations*(self: MockRepoStore, maxNumber: int, offset: int): Future[?!BlockExpirationIter] {.async.} =
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if self.getBlockExpirationsThrows:
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raise new CatchableError
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self.getBeMaxNumber = maxNumber
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self.getBeOffset = offset
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var iter = BlockExpirationIter()
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iter.finished = false
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self.iteratorIndex = offset
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var numberLeft = maxNumber
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proc next(): Future[?BlockExpiration] {.async.} =
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if numberLeft > 0 and self.iteratorIndex >= 0 and self.iteratorIndex < len(self.testBlockExpirations):
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dec numberLeft
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let selectedBlock = self.testBlockExpirations[self.iteratorIndex]
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inc self.iteratorIndex
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return selectedBlock.some
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iter.finished = true
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return BlockExpiration.none
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iter.next = next
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return success iter
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