nim-codex/tests/codex/blockexchange/testpeerctxstore.nim

112 lines
2.6 KiB
Nim

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