dispatch/pkg/irc/conn_test.go

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package irc
import (
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"bufio"
"bytes"
"crypto/tls"
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"log"
"net"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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var ircd *mockIrcd
func init() {
initTestServer()
}
func initTestServer() {
ircd = &mockIrcd{
conn: make(chan bool, 1),
connClosed: make(chan bool, 1),
}
ircd.start()
}
type mockIrcd struct {
conn chan bool
connClosed chan bool
}
func (i *mockIrcd) start() {
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ln, err := net.Listen("tcp", "127.0.0.1:45678")
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if err != nil {
log.Fatal(err)
}
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cert, err := tls.X509KeyPair(testCert, testKey)
if err != nil {
log.Fatal(err)
}
tlsConfig := &tls.Config{
Certificates: []tls.Certificate{cert},
}
lnTLS, err := tls.Listen("tcp", "127.0.0.1:45679", tlsConfig)
if err != nil {
log.Fatal(err)
}
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go i.accept(ln)
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go i.accept(lnTLS)
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}
func (i *mockIrcd) accept(ln net.Listener) {
for {
conn, err := ln.Accept()
if err != nil {
return
}
go i.handle(conn)
i.conn <- true
}
}
func (i *mockIrcd) handle(conn net.Conn) {
buf := make([]byte, 1024)
for {
_, err := conn.Read(buf)
if err != nil {
i.connClosed <- true
return
}
}
}
func TestConnect(t *testing.T) {
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c := testClient()
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c.Connect("127.0.0.1:45678")
assert.Equal(t, c.Host, "127.0.0.1")
assert.Equal(t, c.Server, "127.0.0.1:45678")
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waitConnAndClose(t, c)
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}
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func TestConnectTLS(t *testing.T) {
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c := testClient()
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c.TLS = true
c.TLSConfig = &tls.Config{
InsecureSkipVerify: true,
}
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c.Connect("127.0.0.1:45679")
assert.Equal(t, c.Host, "127.0.0.1")
assert.Equal(t, c.Server, "127.0.0.1:45679")
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waitConnAndClose(t, c)
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}
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func TestConnectDefaultPorts(t *testing.T) {
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c := testClient()
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c.Connect("127.0.0.1")
assert.Equal(t, "127.0.0.1:6667", c.Server)
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c = testClient()
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c.TLS = true
c.Connect("127.0.0.1")
assert.Equal(t, "127.0.0.1:6697", c.Server)
}
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func TestWrite(t *testing.T) {
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c, out := testClientSend()
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c.write("test")
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assert.Equal(t, "test\r\n", <-out)
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c.Write("test")
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assert.Equal(t, "test\r\n", <-out)
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c.writef("test %d", 2)
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assert.Equal(t, "test 2\r\n", <-out)
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c.Writef("test %d", 2)
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assert.Equal(t, "test 2\r\n", <-out)
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}
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func TestRecv(t *testing.T) {
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c := testClient()
conn := &mockConn{hook: make(chan string, 16)}
c.conn = conn
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buf := &bytes.Buffer{}
buf.WriteString("CMD\r\n")
buf.WriteString("PING :test\r\n")
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buf.WriteString("001 foo\r\n")
c.scan = bufio.NewScanner(buf)
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c.sendRecv.Add(1)
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go c.recv()
assert.Equal(t, "PONG :test\r\n", <-conn.hook)
assert.Equal(t, &Message{Command: "CMD"}, <-c.Messages)
assert.Equal(t, &Message{Command: Ping, Params: []string{"test"}}, <-c.Messages)
assert.Equal(t, &Message{Command: ReplyWelcome, Params: []string{"foo"}}, <-c.Messages)
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}
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func TestRecvTriggersReconnect(t *testing.T) {
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c := testClient()
c.conn = &mockConn{}
c.scan = bufio.NewScanner(bytes.NewBufferString("001 bob\r\n"))
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done := make(chan struct{})
ok := false
go func() {
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c.sendRecv.Add(1)
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c.recv()
_, ok = <-c.reconnect
close(done)
}()
select {
case <-done:
assert.False(t, ok)
return
case <-time.After(100 * time.Millisecond):
t.Error("Reconnect not triggered")
}
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}
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func TestClose(t *testing.T) {
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c := testClient()
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close(c.quit)
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ok := false
done := make(chan struct{})
go func() {
_, ok = <-c.Messages
close(done)
}()
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c.run()
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select {
case <-done:
assert.False(t, ok)
return
case <-time.After(100 * time.Millisecond):
t.Error("Channels not closed")
}
}
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func waitConnAndClose(t *testing.T, c *Client) {
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done := make(chan struct{})
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quit := make(chan struct{})
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go func() {
<-ircd.conn
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quit <- struct{}{}
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<-ircd.connClosed
close(done)
}()
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for {
select {
case <-done:
return
case <-quit:
assert.True(t, c.Connected())
c.Quit()
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case <-time.After(500 * time.Millisecond):
t.Error("Took too long")
return
}
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}
}
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var testCert = []byte(`-----BEGIN CERTIFICATE-----
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MIICEzCCAXygAwIBAgIQMIMChMLGrR+QvmQvpwAU6zANBgkqhkiG9w0BAQsFADAS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-----END CERTIFICATE-----`)
var testKey = []byte(`-----BEGIN RSA PRIVATE KEY-----
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MIICXgIBAAKBgQDuLnQAI3mDgey3VBzWnB2L39JUU4txjeVE6myuDqkM/uGlfjb9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-----END RSA PRIVATE KEY-----`)