mirror of
https://github.com/logos-storage/logos-storage-nim.git
synced 2026-03-16 09:13:16 +00:00
34b111f7dc
Part of https://github.com/logos-storage/logos-storage-nim/issues/1366 Signed-off-by: Chrysostomos Nanakos <chris@include.gr>
323 lines
10 KiB
Nim
323 lines
10 KiB
Nim
import std/[sequtils, options]
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import pkg/chronos
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import pkg/storage/rng
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import pkg/storage/blockexchange
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import pkg/storage/stores
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import pkg/storage/chunker
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import pkg/storage/discovery
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import pkg/storage/blocktype
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import pkg/storage/merkletree
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import pkg/storage/blockexchange/utils
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import pkg/storage/blockexchange/engine/activedownload {.all.}
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import pkg/storage/blockexchange/engine/downloadmanager {.all.}
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import ../../../asynctest
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import ../../helpers
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import ../../examples
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asyncchecksuite "NetworkStore engine handlers":
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var
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peerId: PeerId
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chunker: Chunker
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blockDiscovery: Discovery
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peerStore: PeerContextStore
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downloadManager: DownloadManager
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network: BlockExcNetwork
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engine: BlockExcEngine
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discovery: DiscoveryEngine
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advertiser: Advertiser
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peerCtx: PeerContext
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localStore: BlockStore
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blocks: seq[Block]
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setup:
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chunker = RandomChunker.new(Rng.instance(), size = 1024'nb, chunkSize = 256'nb)
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while true:
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let chunk = await chunker.getBytes()
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if chunk.len <= 0:
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break
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blocks.add(Block.new(chunk).tryGet())
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peerId = PeerId.example
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blockDiscovery = Discovery.new()
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peerStore = PeerContextStore.new()
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downloadManager = DownloadManager.new()
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localStore = CacheStore.new()
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network = BlockExcNetwork()
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discovery = DiscoveryEngine.new(localStore, peerStore, network, blockDiscovery)
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advertiser = Advertiser.new(localStore, blockDiscovery)
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engine = BlockExcEngine.new(
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localStore, network, discovery, advertiser, peerStore, downloadManager
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)
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peerCtx = PeerContext(id: peerId)
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engine.peers.add(peerCtx)
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test "Should handle want list":
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let
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tree = StorageMerkleTree.init(blocks.mapIt(it.cid)).tryGet
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rootCid = tree.rootCid.tryGet()
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for i, blk in blocks:
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(await localStore.putBlock(blk)).tryGet()
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(await localStore.putCidAndProof(rootCid, i, blk.cid, tree.getProof(i).tryGet())).tryGet()
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let
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done = newFuture[void]()
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wantList = makeWantList(rootCid, blocks.len)
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proc sendPresence(
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peerId: PeerId, presence: seq[BlockPresence]
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) {.async: (raises: [CancelledError]).} =
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check presence.mapIt(it.address) == wantList.entries.mapIt(it.address)
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for p in presence:
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check p.kind in {BlockPresenceType.HaveRange, BlockPresenceType.Complete}
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done.complete()
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engine.network =
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BlockExcNetwork(request: BlockExcRequest(sendPresence: sendPresence))
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await engine.wantListHandler(peerId, wantList)
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await done
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test "Should handle want list - `dont-have`":
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let
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done = newFuture[void]()
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treeCid = Cid.example
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wantList = makeWantList(treeCid, blocks.len, sendDontHave = true)
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proc sendPresence(
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peerId: PeerId, presence: seq[BlockPresence]
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) {.async: (raises: [CancelledError]).} =
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check presence.mapIt(it.address) == wantList.entries.mapIt(it.address)
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for p in presence:
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check:
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p.kind == BlockPresenceType.DontHave
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done.complete()
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engine.network =
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BlockExcNetwork(request: BlockExcRequest(sendPresence: sendPresence))
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await engine.wantListHandler(peerId, wantList)
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await done
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test "Should handle want list - `dont-have` some blocks":
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let
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tree = StorageMerkleTree.init(blocks.mapIt(it.cid)).tryGet
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rootCid = tree.rootCid.tryGet()
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for i in 0 ..< 2:
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(await engine.localStore.putBlock(blocks[i])).tryGet()
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(
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await engine.localStore.putCidAndProof(
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rootCid, i, blocks[i].cid, tree.getProof(i).tryGet()
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)
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).tryGet()
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let
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done = newFuture[void]()
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wantList = makeWantList(rootCid, blocks.len, sendDontHave = true)
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proc sendPresence(
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peerId: PeerId, presence: seq[BlockPresence]
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) {.async: (raises: [CancelledError]).} =
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for p in presence:
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if p.address.index >= 2:
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check p.kind == BlockPresenceType.DontHave
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else:
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check p.kind in {BlockPresenceType.HaveRange, BlockPresenceType.Complete}
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done.complete()
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engine.network =
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BlockExcNetwork(request: BlockExcRequest(sendPresence: sendPresence))
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await engine.wantListHandler(peerId, wantList)
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await done
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test "Should handle block presence":
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proc sendWantList(
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id: PeerId,
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addresses: seq[BlockAddress],
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priority: int32 = 0,
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cancel: bool = false,
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wantType: WantType = WantType.WantHave,
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full: bool = false,
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sendDontHave: bool = false,
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rangeCount: uint64 = 0,
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downloadId: uint64 = 0,
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) {.async: (raises: [CancelledError]).} =
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discard
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engine.network =
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BlockExcNetwork(request: BlockExcRequest(sendWantList: sendWantList))
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let
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blockCid = blocks[0].cid
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address = BlockAddress(treeCid: blockCid, index: 0)
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desc = toDownloadDesc(address, DefaultBlockSize.uint32)
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download = engine.downloadManager.startDownload(desc)
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discard download.getWantHandle(address)
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await engine.blockPresenceHandler(
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peerId,
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@[
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BlockPresence(
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address: address, kind: BlockPresenceType.Complete, downloadId: download.id
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)
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],
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)
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let
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swarm = download.getSwarm()
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peerOpt = swarm.getPeer(peerId)
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check peerOpt.isSome
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test "Should handle range want list":
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let
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done = newFuture[void]()
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treeCid = Cid.example
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tree = StorageMerkleTree.init(blocks.mapIt(it.cid)).tryGet
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rootCid = tree.rootCid.tryGet()
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for i, blk in blocks:
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(await localStore.putBlock(blk)).tryGet()
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let proof = tree.getProof(i).tryGet()
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(await localStore.putCidAndProof(rootCid, i, blk.cid, proof)).tryGet()
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let wantList = WantList(
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entries: @[
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WantListEntry(
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address: BlockAddress(treeCid: rootCid, index: 0),
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priority: 0,
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cancel: false,
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wantType: WantType.WantHave,
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sendDontHave: false,
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rangeCount: blocks.len.uint64,
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)
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],
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full: false,
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)
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proc sendPresence(
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peerId: PeerId, presence: seq[BlockPresence]
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) {.async: (raises: [CancelledError]).} =
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check presence.len == 1
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check presence[0].kind == BlockPresenceType.HaveRange
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check presence[0].ranges.len > 0
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done.complete()
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engine.network =
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BlockExcNetwork(request: BlockExcRequest(sendPresence: sendPresence))
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await engine.wantListHandler(peerId, wantList)
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await done
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test "Should not send presence for blocks not in range":
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let
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done = newFuture[void]()
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treeCid = Cid.example
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tree = StorageMerkleTree.init(blocks.mapIt(it.cid)).tryGet
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rootCid = tree.rootCid.tryGet()
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for i in 0 ..< 2:
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(await localStore.putBlock(blocks[i])).tryGet()
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let proof = tree.getProof(i).tryGet()
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(await localStore.putCidAndProof(rootCid, i, blocks[i].cid, proof)).tryGet()
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let wantList = WantList(
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entries: @[
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WantListEntry(
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address: BlockAddress(treeCid: rootCid, index: 0),
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priority: 0,
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cancel: false,
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wantType: WantType.WantHave,
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sendDontHave: false,
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rangeCount: blocks.len.uint64,
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)
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],
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full: false,
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)
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proc sendPresence(
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peerId: PeerId, presence: seq[BlockPresence]
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) {.async: (raises: [CancelledError]).} =
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check presence.len == 1
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check presence[0].kind == BlockPresenceType.HaveRange
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for (start, count) in presence[0].ranges:
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check start < 2
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done.complete()
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engine.network =
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BlockExcNetwork(request: BlockExcRequest(sendPresence: sendPresence))
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await engine.wantListHandler(peerId, wantList)
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await done
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suite "IsIndexInRanges":
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test "Empty ranges returns false":
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let ranges: seq[(uint64, uint64)] = @[]
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check not isIndexInRanges(0, ranges)
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check not isIndexInRanges(100, ranges)
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test "Single range - index inside":
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let ranges = @[(10'u64, 5'u64)]
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check isIndexInRanges(10, ranges, sortedRanges = true)
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check isIndexInRanges(12, ranges, sortedRanges = true)
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check isIndexInRanges(14, ranges, sortedRanges = true)
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test "Single range - index outside":
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let ranges = @[(10'u64, 5'u64)]
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check not isIndexInRanges(9, ranges, sortedRanges = true)
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check not isIndexInRanges(15, ranges, sortedRanges = true)
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check not isIndexInRanges(100, ranges, sortedRanges = true)
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test "Multiple sorted ranges - index in each":
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let ranges = @[(0'u64, 3'u64), (10'u64, 5'u64), (100'u64, 10'u64)]
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check isIndexInRanges(0, ranges, sortedRanges = true)
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check isIndexInRanges(2, ranges, sortedRanges = true)
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check isIndexInRanges(10, ranges, sortedRanges = true)
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check isIndexInRanges(14, ranges, sortedRanges = true)
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check isIndexInRanges(100, ranges, sortedRanges = true)
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check isIndexInRanges(109, ranges, sortedRanges = true)
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test "Multiple ranges - index in gaps":
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let ranges = @[(0'u64, 3'u64), (10'u64, 5'u64), (100'u64, 10'u64)]
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check not isIndexInRanges(3, ranges, sortedRanges = true)
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check not isIndexInRanges(9, ranges, sortedRanges = true)
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check not isIndexInRanges(15, ranges, sortedRanges = true)
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check not isIndexInRanges(99, ranges, sortedRanges = true)
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check not isIndexInRanges(110, ranges, sortedRanges = true)
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test "Unsorted ranges with sortedRanges=false":
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let ranges = @[(100'u64, 10'u64), (0'u64, 3'u64), (10'u64, 5'u64)]
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check isIndexInRanges(0, ranges, sortedRanges = false)
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check isIndexInRanges(2, ranges, sortedRanges = false)
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check isIndexInRanges(10, ranges, sortedRanges = false)
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check isIndexInRanges(105, ranges, sortedRanges = false)
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check not isIndexInRanges(50, ranges, sortedRanges = false)
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test "Adjacent ranges":
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let ranges = @[(0'u64, 5'u64), (5'u64, 5'u64), (10'u64, 5'u64)]
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for i in 0'u64 ..< 15:
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check isIndexInRanges(i, ranges, sortedRanges = true)
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check not isIndexInRanges(15, ranges, sortedRanges = true)
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test "Large range values":
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let ranges = @[(1_000_000_000'u64, 1_000_000'u64)]
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check isIndexInRanges(1_000_000_000, ranges, sortedRanges = true)
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check isIndexInRanges(1_000_500_000, ranges, sortedRanges = true)
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check not isIndexInRanges(999_999_999, ranges, sortedRanges = true)
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check not isIndexInRanges(1_001_000_000, ranges, sortedRanges = true)
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