mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-26 19:42:23 +00:00
115 lines
2.9 KiB
Go
115 lines
2.9 KiB
Go
package network
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import (
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"net"
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"testing"
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"github.com/nspcc-dev/neo-go/pkg/network/payload"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestSendVersion(t *testing.T) {
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var (
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s = newTestServer(t)
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p = newLocalPeer(t, s)
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)
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s.Port = 3000
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s.UserAgent = "/test/"
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p.messageHandler = func(t *testing.T, msg *Message) {
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assert.Equal(t, CMDVersion, msg.Command)
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assert.IsType(t, msg.Payload, &payload.Version{})
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version := msg.Payload.(*payload.Version)
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assert.NotZero(t, version.Nonce)
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assert.Equal(t, uint16(3000), version.Port)
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assert.Equal(t, uint64(1), version.Services)
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assert.Equal(t, uint32(0), version.Version)
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assert.Equal(t, []byte("/test/"), version.UserAgent)
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assert.Equal(t, uint32(0), version.StartHeight)
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}
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require.NoError(t, p.SendVersion())
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}
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// Server should reply with a verack after receiving a valid version.
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func TestVerackAfterHandleVersionCmd(t *testing.T) {
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var (
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s = newTestServer(t)
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p = newLocalPeer(t, s)
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)
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na, _ := net.ResolveTCPAddr("tcp", "0.0.0.0:3000")
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p.netaddr = *na
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// Should have a verack
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p.messageHandler = func(t *testing.T, msg *Message) {
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assert.Equal(t, CMDVerack, msg.Command)
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}
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version := payload.NewVersion(0, 1337, 3000, "/NEO-GO/", 0, true)
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require.NoError(t, s.handleVersionCmd(p, version))
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}
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// Server should not reply with a verack after receiving a
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// invalid version and disconnects the peer.
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func TestServerNotSendsVerack(t *testing.T) {
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var (
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s = newTestServer(t)
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p = newLocalPeer(t, s)
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p2 = newLocalPeer(t, s)
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)
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s.id = 1
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s.Net = 56753
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finished := make(chan struct{})
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go func() {
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s.run()
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close(finished)
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}()
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defer func() {
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// close via quit as server was started via `run()`, not `Start()`
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close(s.quit)
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<-finished
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}()
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na, _ := net.ResolveTCPAddr("tcp", "0.0.0.0:3000")
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p.netaddr = *na
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p2.netaddr = *na
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s.register <- p
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// identical id's
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version := payload.NewVersion(56753, 1, 3000, "/NEO-GO/", 0, true)
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err := s.handleVersionCmd(p, version)
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assert.NotNil(t, err)
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assert.Equal(t, errIdenticalID, err)
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// Different IDs, but also different magics
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version.Nonce = 2
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version.Magic = 56752
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err = s.handleVersionCmd(p, version)
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assert.NotNil(t, err)
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assert.Equal(t, errInvalidNetwork, err)
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// Different IDs and same network, make handshake pass.
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version.Magic = 56753
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require.NoError(t, s.handleVersionCmd(p, version))
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require.NoError(t, p.HandleVersionAck())
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require.Equal(t, true, p.Handshaked())
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// Second handshake from the same peer should fail.
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s.register <- p2
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err = s.handleVersionCmd(p2, version)
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assert.NotNil(t, err)
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require.Equal(t, errAlreadyConnected, err)
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}
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func TestRequestHeaders(t *testing.T) {
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var (
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s = newTestServer(t)
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p = newLocalPeer(t, s)
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)
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p.messageHandler = func(t *testing.T, msg *Message) {
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assert.IsType(t, &payload.GetBlocks{}, msg.Payload)
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assert.Equal(t, CMDGetHeaders, msg.Command)
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}
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s.requestHeaders(p)
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}
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