func SetupTwoPeers(t *testing.T) (testKeyA, testKeyB cipher.PubKey,
stubTransportA, stubTransportB *StubTransport,
transportA, transportB *Transport,
receivedA, receivedB chan []byte) {
testKeyA = cipher.NewPubKey([]byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
testKeyB = cipher.NewPubKey([]byte{2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
configA := TransportConfig{
MyPeerID: testKeyA,
PhysicalReceivedChannelLength: 10,
ExpireMessagesInterval: 6 * time.Second,
RememberMessageReceivedDuration: 6 * time.Second,
RetransmitDuration: time.Second,
}
stubTransportA = NewStubTransport(t, 512)
receivedA = make(chan []byte, 10)
transportA = NewTransport(stubTransportA, configA)
transportA.SetReceiveChannel(receivedA)
configB := TransportConfig{
MyPeerID: testKeyB,
PhysicalReceivedChannelLength: 10,
ExpireMessagesInterval: 6 * time.Second,
RememberMessageReceivedDuration: 6 * time.Second,
RetransmitDuration: time.Second,
}
stubTransportB = NewStubTransport(t, 512)
receivedB = make(chan []byte, 10)
transportB = NewTransport(stubTransportB, configB)
transportB.SetReceiveChannel(receivedB)
stubTransportA.SetStubbedPeer(testKeyB, stubTransportB)
stubTransportB.SetStubbedPeer(testKeyA, stubTransportA)
return
}
func SetupAB(encrypt bool, t *testing.T) (
*UDPTransport, cipher.PubKey,
*UDPTransport, cipher.PubKey) {
transportA, err := NewUDPTransport(staticTestConfig)
assert.Nil(t, err)
assert.NotNil(t, transportA)
configB := staticTestConfig
configB.ListenPort = 10400
transportB, err := NewUDPTransport(configB)
assert.Nil(t, err)
assert.NotNil(t, transportB)
tc := &TestCryptoStruct{}
transportA.SetCrypto(tc)
transportB.SetCrypto(tc)
testKeyA := cipher.NewPubKey([]byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
testKeyB := cipher.NewPubKey([]byte{2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
testKeyC := cipher.NewPubKey([]byte{3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
assert.Nil(t, transportA.ConnectToPeer(testKeyB, transportB.GetTransportConnectInfo()))
assert.True(t, transportA.ConnectedToPeer(testKeyB))
assert.False(t, transportA.ConnectedToPeer(testKeyC))
assert.Nil(t, transportB.ConnectToPeer(testKeyA, transportA.GetTransportConnectInfo()))
assert.True(t, transportB.ConnectedToPeer(testKeyA))
assert.False(t, transportB.ConnectedToPeer(testKeyC))
return transportA, testKeyA, transportB, testKeyB
}
// Validates that public keys generated to random default are different.
func TestPubKey(t *testing.T) {
b1 := cipher.RandByte(33)
pubKeyRandom1 := cipher.NewPubKey(b1)
fmt.Fprintf(os.Stdout, "Public Key Random 1: %v \n", pubKeyRandom1)
assert.True(t, bytes.Equal(pubKeyRandom1[:], b1))
b2 := cipher.RandByte(33)
pubKeyRandom2 := cipher.NewPubKey(b2)
fmt.Fprintf(os.Stdout, "Public Key Random 2: %v \n", pubKeyRandom2)
assert.True(t, bytes.Equal(pubKeyRandom2[:], b2))
assert.False(t, bytes.Equal(pubKeyRandom1[:], pubKeyRandom2[:]))
}
func TestMessageLength(t *testing.T) {
testKeyA := cipher.NewPubKey([]byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
testKeyB := cipher.NewPubKey([]byte{2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
configA := TransportConfig{
MyPeerID: testKeyA,
PhysicalReceivedChannelLength: 10,
ExpireMessagesInterval: 6 * time.Second,
RememberMessageReceivedDuration: 6 * time.Second,
RetransmitDuration: time.Second,
}
stubTransportA := NewStubTransport(t, 512)
transportA := NewTransport(stubTransportA, configA)
assert.NotEqual(t, (uint)(512), (uint)(transportA.GetMaximumMessageSizeToPeer(testKeyB)))
transportA.Close()
}
func TestManageTransports(t *testing.T) {
// Arrange
transportA := transport.NewStubTransport(t, 512)
transportB := transport.NewStubTransport(t, 512)
testKeyA := cipher.NewPubKey([]byte{3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
nodeConfig := NodeConfig{
PubKey: testKeyA,
MaximumForwardingDuration: time.Minute,
RefreshRouteDuration: 10 * time.Second,
ExpireRoutesInterval: time.Second,
TransportMessageChannelLength: 100,
//ChaCha20Key: [32]byte{0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3},
}
// Act & assert
node, err := NewNode(nodeConfig)
assert.Nil(t, err)
assert.Equal(t, []transport.ITransport{}, node.GetTransports())
node.AddTransport(transportA)
assert.Equal(t, []transport.ITransport{transportA}, node.GetTransports())
node.AddTransport(transportB)
assert.Equal(t, []transport.ITransport{transportA, transportB}, node.GetTransports())
node.RemoveTransport(transportA)
assert.Equal(t, []transport.ITransport{transportB}, node.GetTransports())
node.RemoveTransport(transportB)
assert.Equal(t, []transport.ITransport{}, node.GetTransports())
}
func TestAddress1(t *testing.T) {
a := "02fa939957e9fc52140e180264e621c2576a1bfe781f88792fb315ca3d1786afb8"
b, err := hex.DecodeString(a)
if err != nil {
t.Fatal(err)
}
addr := cipher.AddressFromPubKey(cipher.NewPubKey(b))
_ = addr
///func SignHash(hash cipher.SHA256, sec SecKey) (Sig, error) {
}
func TestSendDatagram(t *testing.T) {
transportA, keyA, transportB, keyB := SetupAB(false, t)
defer transportA.Close()
defer transportB.Close()
testKeyC := cipher.NewPubKey([]byte{3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
assert.Zero(t, transportA.GetMaximumMessageSizeToPeer(keyA))
assert.NotZero(t, transportA.GetMaximumMessageSizeToPeer(keyB))
assert.NotZero(t, transportB.GetMaximumMessageSizeToPeer(keyA))
assert.Zero(t, transportB.GetMaximumMessageSizeToPeer(keyB))
assert.Zero(t, transportA.GetMaximumMessageSizeToPeer(testKeyC))
assert.Zero(t, transportB.GetMaximumMessageSizeToPeer(testKeyC))
sendBytesA := []byte{66, 44, 33, 2, 123, 100, 22}
sendBytesB := []byte{23, 33, 12, 88, 43, 120}
assert.Nil(t, transportA.SendMessage(keyB, sendBytesA, nil))
assert.Nil(t, transportB.SendMessage(keyA, sendBytesB, nil))
chanA := make(chan []byte, 10)
chanB := make(chan []byte, 10)
transportA.SetReceiveChannel(chanA)
transportB.SetReceiveChannel(chanB)
gotA := false
gotB := false
for !gotA || !gotB {
select {
case msg_a := <-chanA:
{
assert.Equal(t, sendBytesB, msg_a)
gotA = true
break
}
case msg_b := <-chanB:
{
assert.Equal(t, sendBytesA, msg_b)
gotB = true
break
}
case <-time.After(5 * time.Second):
panic("Test timed out")
}
}
}
func TestConnectedPeers(t *testing.T) {
// Arrange
peerA := cipher.NewPubKey([]byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
peerB := cipher.NewPubKey([]byte{2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
peerC := cipher.NewPubKey([]byte{3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
transportA := transport.NewStubTransport(t, 512)
transportA.SetStubbedPeer(peerA, nil)
transportB := transport.NewStubTransport(t, 512)
transportB.SetStubbedPeer(peerB, nil)
transportC := transport.NewStubTransport(t, 512)
transportC.SetStubbedPeer(peerC, nil)
testKeyA := cipher.NewPubKey([]byte{3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0})
nodeConfig := NodeConfig{
PubKey: testKeyA,
//ChaCha20Key: [32]byte{0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3},
MaximumForwardingDuration: time.Minute,
RefreshRouteDuration: 10 * time.Second,
ExpireRoutesInterval: time.Second,
TransportMessageChannelLength: 100, // Transport message channel length
}
// Act & assert
node, err := NewNode(nodeConfig)
assert.Nil(t, err)
assert.False(t, node.ConnectedToPeer(peerA))
assert.False(t, node.ConnectedToPeer(peerB))
assert.False(t, node.ConnectedToPeer(peerC))
assert.Equal(t, []cipher.PubKey{}, sortPubKeys(node.GetConnectedPeers()))
node.AddTransport(transportA)
assert.Equal(t, []cipher.PubKey{peerA}, sortPubKeys(node.GetConnectedPeers()))
assert.True(t, node.ConnectedToPeer(peerA))
assert.False(t, node.ConnectedToPeer(peerB))
assert.False(t, node.ConnectedToPeer(peerC))
node.AddTransport(transportB)
assert.Equal(t, []cipher.PubKey{peerA, peerB}, sortPubKeys(node.GetConnectedPeers()))
assert.True(t, node.ConnectedToPeer(peerA))
assert.True(t, node.ConnectedToPeer(peerB))
assert.False(t, node.ConnectedToPeer(peerC))
assert.True(t, transportA.ConnectedToPeer(peerA))
node.AddTransport(transportC)
assert.Equal(t, []cipher.PubKey{peerA, peerB, peerC}, sortPubKeys(node.GetConnectedPeers()))
assert.True(t, node.ConnectedToPeer(peerA))
assert.True(t, node.ConnectedToPeer(peerB))
assert.True(t, node.ConnectedToPeer(peerC))
node.RemoveTransport(transportA)
assert.False(t, node.ConnectedToPeer(peerA))
assert.True(t, node.ConnectedToPeer(peerB))
assert.True(t, node.ConnectedToPeer(peerC))
assert.Equal(t, []cipher.PubKey{peerB, peerC}, sortPubKeys(node.GetConnectedPeers()))
node.RemoveTransport(transportB)
assert.Equal(t, []cipher.PubKey{peerC}, sortPubKeys(node.GetConnectedPeers()))
assert.False(t, node.ConnectedToPeer(peerA))
assert.False(t, node.ConnectedToPeer(peerB))
assert.True(t, node.ConnectedToPeer(peerC))
}