girc-atomic/conn_test.go

117 строки
2.3 KiB
Go

// Copyright (c) Liam Stanley <me@liamstanley.io>. All rights reserved. Use
// of this source code is governed by the MIT license that can be found in
// the LICENSE file.
package girc
import (
"bufio"
"bytes"
"net"
"os"
"sync/atomic"
"testing"
"time"
)
func mockBuffers() (in, out *bytes.Buffer, irc *ircConn) {
in = &bytes.Buffer{}
out = &bytes.Buffer{}
irc = &ircConn{
io: bufio.NewReadWriter(bufio.NewReader(in), bufio.NewWriter(out)),
connected: atomic.Value{},
}
return in, out, irc
}
func TestDecode(t *testing.T) {
in, _, c := mockBuffers()
e := mockEvent()
in.Write(e.Bytes())
in.Write(endline)
event, err := c.decode()
if err != nil {
t.Fatalf("received error during decode: %s", err)
}
if event.String() != e.String() {
t.Fatalf("event returned from decode not the same as mock event. want %#v, got %#v", e, event)
}
// Test a failure.
in.WriteString("::abcd\r\n")
event, err = c.decode()
if err == nil {
t.Fatalf("should have failed to parse decoded event. got: %#v", event)
}
}
func TestEncode(t *testing.T) {
_, out, c := mockBuffers()
e := mockEvent()
err := c.encode(e)
if err != nil {
t.Fatalf("received error during encode: %s", err)
}
line, err := out.ReadString(delim)
if err != nil {
t.Fatalf("received error during check for encoded event: %s", err)
}
want := e.String() + "\r\n"
if want != line {
t.Fatalf("encoded line wanted: %q, got: %q", want, line)
}
}
func TestRate(t *testing.T) {
_, _, c := mockBuffers()
c.lastWrite.Store(time.Now())
if delay := c.rate(100); delay > time.Second {
t.Fatal("first instance of rate is > second")
}
for i := 0; i < 500; i++ {
c.rate(200)
}
if delay := c.rate(200); delay > (3 * time.Second) {
t.Fatal("rate delay too high")
}
}
func genMockConn() (client *Client, clientConn, serverConn net.Conn) {
client = New(Config{
Server: "dummy.int",
Port: 6667,
Nick: "test",
User: "test",
Name: "Testing123",
Debug: os.Stdout,
})
conn1, conn2 := net.Pipe()
return client, conn1, conn2
}
func mockReadBuffer(conn net.Conn) {
// Accept all outgoing writes from the client.
b := bufio.NewReader(conn)
for {
_ = conn.SetReadDeadline(time.Now().Add(10 * time.Second))
_, err := b.ReadString(byte('\n'))
if err != nil {
return
}
}
}