107 lines
2.8 KiB
Go
107 lines
2.8 KiB
Go
package peer
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import (
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. "github.com/tendermint/tendermint/binary"
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"testing"
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"time"
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)
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// convenience method for creating two clients connected to each other.
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func makeClientPair(t *testing.T, bufferSize int, channels []string) (*Client, *Client) {
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peerMaker := func(conn *Connection) *Peer {
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p := NewPeer(conn)
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p.channels = map[String]*Channel{}
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for chName := range channels {
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p.channels[String(chName)] = NewChannel(String(chName), bufferSize)
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}
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return p
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}
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// Create two clients that will be interconnected.
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c1 := NewClient(peerMaker)
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c2 := NewClient(peerMaker)
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// Create a server for the listening client.
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s1 := NewServer("tcp", ":8001", c1)
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// Dial the server & add the connection to c2.
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s1laddr := s1.LocalAddress()
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conn, err := s1laddr.Dial()
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if err != nil {
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t.Fatalf("Could not connect to server address %v", s1laddr)
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} else {
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t.Logf("Created a connection to local server address %v", s1laddr)
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}
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c2.AddPeerWithConnection(conn, true)
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// Wait for things to happen, peers to get added...
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time.Sleep(100 * time.Millisecond)
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return c1, c2
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}
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func TestClients(t *testing.T) {
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c1, c2 := makeClientPair(t, 10, []string{"ch1", "ch2", "ch3"})
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// Lets send a message from c1 to c2.
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if c1.Peers().Size() != 1 {
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t.Errorf("Expected exactly 1 peer in c1, got %v", c1.Peers().Size())
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}
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if c2.Peers().Size() != 1 {
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t.Errorf("Expected exactly 1 peer in c2, got %v", c2.Peers().Size())
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}
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// Broadcast a message on ch1
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c1.Broadcast(NewPacket("ch1", ByteSlice("channel one")))
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// Broadcast a message on ch2
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c1.Broadcast(NewPacket("ch2", ByteSlice("channel two")))
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// Broadcast a message on ch3
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c1.Broadcast(NewPacket("ch3", ByteSlice("channel three")))
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// Wait for things to settle...
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time.Sleep(100 * time.Millisecond)
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// Receive message from channel 2 and check
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inMsg := c2.Receive("ch2")
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if string(inMsg.Bytes) != "channel two" {
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t.Errorf("Unexpected received message bytes: %v", string(inMsg.Bytes))
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}
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// Receive message from channel 1 and check
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inMsg = c2.Receive("ch1")
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if string(inMsg.Bytes) != "channel one" {
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t.Errorf("Unexpected received message bytes: %v", string(inMsg.Bytes))
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}
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s1.Stop()
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c2.Stop()
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}
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func BenchmarkClients(b *testing.B) {
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b.StopTimer()
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// TODO: benchmark the random functions, which is faster?
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c1, c2 := makeClientPair(t, 10, []string{"ch1", "ch2", "ch3"})
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// Create a sink on either channel to just pop off messages.
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// TODO: ensure that when clients stop, this goroutine stops.
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func recvHandler(c *Client) {
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}
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go recvHandler(c1)
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go recvHandler(c2)
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b.StartTimer()
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// Send random message from one channel to another
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for i := 0; i < b.N; i++ {
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}
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}
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