nim-libp2p/tests/testpeerstore.nim

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import
unittest2,
std/[tables, sequtils, sets],
../libp2p/crypto/crypto,
../libp2p/multiaddress,
../libp2p/peerid,
../libp2p/peerstore,
./helpers
suite "PeerStore":
# Testvars
let
# Peer 1
keyPair1 = KeyPair.random(ECDSA, rng[]).get()
peerId1 = PeerID.init(keyPair1.secKey).get()
multiaddrStr1 = "/ip4/127.0.0.1/udp/1234/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC"
multiaddr1 = MultiAddress.init(multiaddrStr1).get()
testcodec1 = "/nim/libp2p/test/0.0.1-beta1"
# Peer 2
keyPair2 = KeyPair.random(ECDSA, rng[]).get()
peerId2 = PeerID.init(keyPair2.secKey).get()
multiaddrStr2 = "/ip4/0.0.0.0/tcp/1234/ipfs/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC"
multiaddr2 = MultiAddress.init(multiaddrStr2).get()
testcodec2 = "/nim/libp2p/test/0.0.2-beta1"
test "PeerStore API":
# Set up peer store
var
peerStore = PeerStore.new()
peerStore.addressBook.add(peerId1, multiaddr1)
peerStore.addressBook.add(peerId2, multiaddr2)
peerStore.protoBook.add(peerId1, testcodec1)
peerStore.protoBook.add(peerId2, testcodec2)
peerStore.keyBook.set(peerId1, keyPair1.pubKey)
peerStore.keyBook.set(peerId2, keyPair2.pubKey)
# Test PeerStore::get
let
peer1Stored = peerStore.get(peerId1)
peer2Stored = peerStore.get(peerId2)
check:
peer1Stored.peerId == peerId1
peer1Stored.addrs == toHashSet([multiaddr1])
peer1Stored.protos == toHashSet([testcodec1])
peer1Stored.publicKey == keyPair1.pubkey
peer2Stored.peerId == peerId2
peer2Stored.addrs == toHashSet([multiaddr2])
peer2Stored.protos == toHashSet([testcodec2])
peer2Stored.publicKey == keyPair2.pubkey
# Test PeerStore::peers
let peers = peerStore.peers()
check:
peers.len == 2
peers.anyIt(it.peerId == peerId1 and
it.addrs == toHashSet([multiaddr1]) and
it.protos == toHashSet([testcodec1]) and
it.publicKey == keyPair1.pubkey)
peers.anyIt(it.peerId == peerId2 and
it.addrs == toHashSet([multiaddr2]) and
it.protos == toHashSet([testcodec2]) and
it.publicKey == keyPair2.pubkey)
# Test PeerStore::delete
check:
# Delete existing peerId
peerStore.delete(peerId1) == true
peerStore.peers().anyIt(it.peerId == peerId1) == false
# Now try and delete it again
peerStore.delete(peerId1) == false
test "PeerStore listeners":
# Set up peer store with listener
var
peerStore = PeerStore.new()
addrChanged = false
protoChanged = false
keyChanged = false
proc addrChange(peerId: PeerID, addrs: HashSet[MultiAddress]) =
addrChanged = true
proc protoChange(peerId: PeerID, protos: HashSet[string]) =
protoChanged = true
proc keyChange(peerId: PeerID, publicKey: PublicKey) =
keyChanged = true
peerStore.addHandlers(addrChangeHandler = addrChange,
protoChangeHandler = protoChange,
keyChangeHandler = keyChange)
# Test listener triggered on adding multiaddr
peerStore.addressBook.add(peerId1, multiaddr1)
check:
addrChanged == true
# Test listener triggered on setting addresses
addrChanged = false
peerStore.addressBook.set(peerId2,
toHashSet([multiaddr1, multiaddr2]))
check:
addrChanged == true
# Test listener triggered on adding proto
peerStore.protoBook.add(peerId1, testcodec1)
check:
protoChanged == true
# Test listener triggered on setting protos
protoChanged = false
peerStore.protoBook.set(peerId2,
toHashSet([testcodec1, testcodec2]))
check:
protoChanged == true
# Test listener triggered on setting public key
peerStore.keyBook.set(peerId1,
keyPair1.pubkey)
check:
keyChanged == true
# Test listener triggered on changing public key
keyChanged = false
peerStore.keyBook.set(peerId1,
keyPair2.pubkey)
check:
keyChanged == true
test "AddressBook API":
# Set up address book
var
addressBook = PeerStore.new().addressBook
# Test AddressBook::add
addressBook.add(peerId1, multiaddr1)
check:
toSeq(keys(addressBook.book))[0] == peerId1
toSeq(values(addressBook.book))[0] == toHashSet([multiaddr1])
# Test AddressBook::get
check:
addressBook.get(peerId1) == toHashSet([multiaddr1])
# Test AddressBook::delete
check:
# Try to delete peerId that doesn't exist
addressBook.delete(peerId2) == false
# Delete existing peerId
addressBook.book.len == 1 # sanity
addressBook.delete(peerId1) == true
addressBook.book.len == 0
# Test AddressBook::set
# Set peerId2 with multiple multiaddrs
addressBook.set(peerId2,
toHashSet([multiaddr1, multiaddr2]))
check:
toSeq(keys(addressBook.book))[0] == peerId2
toSeq(values(addressBook.book))[0] == toHashSet([multiaddr1, multiaddr2])
test "ProtoBook API":
# Set up protocol book
var
protoBook = PeerStore.new().protoBook
# Test ProtoBook::add
protoBook.add(peerId1, testcodec1)
check:
toSeq(keys(protoBook.book))[0] == peerId1
toSeq(values(protoBook.book))[0] == toHashSet([testcodec1])
# Test ProtoBook::get
check:
protoBook.get(peerId1) == toHashSet([testcodec1])
# Test ProtoBook::delete
check:
# Try to delete peerId that doesn't exist
protoBook.delete(peerId2) == false
# Delete existing peerId
protoBook.book.len == 1 # sanity
protoBook.delete(peerId1) == true
protoBook.book.len == 0
# Test ProtoBook::set
# Set peerId2 with multiple protocols
protoBook.set(peerId2,
toHashSet([testcodec1, testcodec2]))
check:
toSeq(keys(protoBook.book))[0] == peerId2
toSeq(values(protoBook.book))[0] == toHashSet([testcodec1, testcodec2])
test "KeyBook API":
# Set up key book
var
keyBook = PeerStore.new().keyBook
# Test KeyBook::set
keyBook.set(peerId1,
keyPair1.pubkey)
check:
toSeq(keys(keyBook.book))[0] == peerId1
toSeq(values(keyBook.book))[0] == keyPair1.pubkey
# Test KeyBook::get
check:
keyBook.get(peerId1) == keyPair1.pubkey
# Test KeyBook::delete
check:
# Try to delete peerId that doesn't exist
keyBook.delete(peerId2) == false
# Delete existing peerId
keyBook.book.len == 1 # sanity
keyBook.delete(peerId1) == true
keyBook.book.len == 0