112 lines
2.5 KiB
Nim
112 lines
2.5 KiB
Nim
import std/sugar
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import std/sequtils
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import pkg/unittest2
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import pkg/libp2p
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import pkg/codex/blockexchange/peers
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import pkg/codex/blockexchange/protobuf/blockexc
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import pkg/codex/blockexchange/protobuf/presence
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import ../helpers
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import ../examples
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checksuite "Peer Context Store":
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var
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store: PeerCtxStore
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peerCtx: BlockExcPeerCtx
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setup:
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store = PeerCtxStore.new()
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peerCtx = BlockExcPeerCtx.example
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store.add(peerCtx)
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test "Should add peer":
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check peerCtx.id in store
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test "Should remove peer":
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store.remove(peerCtx.id)
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check peerCtx.id notin store
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test "Should get peer":
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check store.get(peerCtx.id) == peerCtx
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checksuite "Peer Context Store Peer Selection":
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var
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store: PeerCtxStore
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peerCtxs: seq[BlockExcPeerCtx]
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cids: seq[Cid]
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setup:
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store = PeerCtxStore.new()
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cids = collect(newSeq):
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for i in 0..<10: Cid.example
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peerCtxs = collect(newSeq):
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for i in 0..<10: BlockExcPeerCtx.example
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for p in peerCtxs:
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store.add(p)
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teardown:
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store = nil
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cids = @[]
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peerCtxs = @[]
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test "Should select peers that have Cid":
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peerCtxs[0].blocks = collect(initTable):
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for i, c in cids:
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{ c: Presence(cid: c, price: i.u256) }
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peerCtxs[5].blocks = collect(initTable):
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for i, c in cids:
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{ c: Presence(cid: c, price: i.u256) }
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let
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peers = store.peersHave(cids[0])
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check peers.len == 2
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check peerCtxs[0] in peers
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check peerCtxs[5] in peers
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test "Should select cheapest peers for Cid":
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peerCtxs[0].blocks = collect(initTable):
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for i, c in cids:
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{ c: Presence(cid: c, price: (5 + i).u256) }
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peerCtxs[5].blocks = collect(initTable):
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for i, c in cids:
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{ c: Presence(cid: c, price: (2 + i).u256) }
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peerCtxs[9].blocks = collect(initTable):
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for i, c in cids:
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{ c: Presence(cid: c, price: i.u256) }
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let
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peers = store.selectCheapest(cids[0])
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check peers.len == 3
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check peers[0] == peerCtxs[9]
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check peers[1] == peerCtxs[5]
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check peers[2] == peerCtxs[0]
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test "Should select peers that want Cid":
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let
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entries = cids.mapIt(
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Entry(
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`block`: it.data.buffer,
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priority: 1,
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cancel: false,
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wantType: WantType.WantBlock,
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sendDontHave: false))
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peerCtxs[0].peerWants = entries
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peerCtxs[5].peerWants = entries
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let
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peers = store.peersWant(cids[4])
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check peers.len == 2
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check peerCtxs[0] in peers
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check peerCtxs[5] in peers
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