nim-codex/tests/dagger/blockexc/testpeerctxstore.nim

110 lines
2.3 KiB
Nim

import std/sugar
import std/sequtils
import pkg/unittest2
import pkg/libp2p
import pkg/dagger/blockexchange/peers
import pkg/dagger/blockexchange/protobuf/blockexc
import ../examples
suite "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
suite "Peer Context Store Peer Selection":
var
store: PeerCtxStore
peerCtxs: seq[BlockExcPeerCtx]
cids: seq[Cid]
setup:
store = PeerCtxStore.new()
cids = collect(newSeq):
for i in 0..<10: Cid.example
peerCtxs = collect(newSeq):
for i in 0..<10: BlockExcPeerCtx.example
for p in peerCtxs:
store.add(p)
teardown:
store = nil
cids = @[]
peerCtxs = @[]
test "Should select peers that have Cid":
peerCtxs[0].peerPrices = collect(initTable):
for i, c in cids:
{ c: i.u256 }
peerCtxs[5].peerPrices = collect(initTable):
for i, c in cids:
{ c: i.u256 }
let
peers = store.peersHave(cids[0])
check peers.len == 2
check peerCtxs[0] in peers
check peerCtxs[5] in peers
test "Should select cheapest peers for Cid":
peerCtxs[0].peerPrices = collect(initTable):
for i, c in cids:
{ c: (5 + i).u256 }
peerCtxs[5].peerPrices = collect(initTable):
for i, c in cids:
{ c: (2 + i).u256 }
peerCtxs[9].peerPrices = collect(initTable):
for i, c in cids:
{ c: i.u256 }
let
peers = store.selectCheapest(cids[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 = cids.mapIt(
Entry(
`block`: it.data.buffer,
priority: 1,
cancel: false,
wantType: WantType.wantBlock,
sendDontHave: false))
peerCtxs[0].peerWants = entries
peerCtxs[5].peerWants = entries
let
peers = store.peersWant(cids[4])
check peers.len == 2
check peerCtxs[0] in peers
check peerCtxs[5] in peers