Forked the emersion/go-imap v1 project.

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2025-05-01 11:58:18 +03:00
commit bcc3f95e8e
107 changed files with 16268 additions and 0 deletions

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imapclient/client_test.go Normal file
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package imapclient_test
import (
"crypto/tls"
"io"
"net"
"os"
"sync"
"testing"
"github.com/emersion/go-imap/v2"
"github.com/emersion/go-imap/v2/imapclient"
"github.com/emersion/go-imap/v2/imapserver"
"github.com/emersion/go-imap/v2/imapserver/imapmemserver"
)
const (
testUsername = "test-user"
testPassword = "test-password"
)
const simpleRawMessage = `MIME-Version: 1.0
Message-Id: <191101702316132@example.com>
Content-Transfer-Encoding: 8bit
Content-Type: text/plain; charset=utf-8
This is my letter!`
var rsaCertPEM = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
var rsaKeyPEM = `-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
`
func newMemClientServerPair(t *testing.T) (net.Conn, io.Closer) {
memServer := imapmemserver.New()
user := imapmemserver.NewUser(testUsername, testPassword)
user.Create("INBOX", nil)
memServer.AddUser(user)
cert, err := tls.X509KeyPair([]byte(rsaCertPEM), []byte(rsaKeyPEM))
if err != nil {
t.Fatalf("tls.X509KeyPair() = %v", err)
}
server := imapserver.New(&imapserver.Options{
NewSession: func(conn *imapserver.Conn) (imapserver.Session, *imapserver.GreetingData, error) {
return memServer.NewSession(), nil, nil
},
TLSConfig: &tls.Config{
Certificates: []tls.Certificate{cert},
},
InsecureAuth: true,
Caps: imap.CapSet{
imap.CapIMAP4rev1: {},
imap.CapIMAP4rev2: {},
},
})
ln, err := net.Listen("tcp", "localhost:0")
if err != nil {
t.Fatalf("net.Listen() = %v", err)
}
go func() {
if err := server.Serve(ln); err != nil {
t.Errorf("Serve() = %v", err)
}
}()
conn, err := net.Dial("tcp", ln.Addr().String())
if err != nil {
t.Fatalf("net.Dial() = %v", err)
}
return conn, server
}
func newClientServerPair(t *testing.T, initialState imap.ConnState) (*imapclient.Client, io.Closer) {
var useDovecot bool
switch os.Getenv("GOIMAP_TEST_DOVECOT") {
case "0", "":
// ok
case "1":
useDovecot = true
default:
t.Fatalf("invalid GOIMAP_TEST_DOVECOT env var")
}
var (
conn net.Conn
server io.Closer
)
if useDovecot {
if initialState < imap.ConnStateAuthenticated {
t.Skip("Dovecot connections are pre-authenticated")
}
conn, server = newDovecotClientServerPair(t)
} else {
conn, server = newMemClientServerPair(t)
}
var debugWriter swapWriter
debugWriter.Swap(io.Discard)
var options imapclient.Options
if testing.Verbose() {
options.DebugWriter = &debugWriter
}
client := imapclient.New(conn, &options)
if initialState >= imap.ConnStateAuthenticated {
// Dovecot connections are pre-authenticated
if !useDovecot {
if err := client.Login(testUsername, testPassword).Wait(); err != nil {
t.Fatalf("Login().Wait() = %v", err)
}
}
appendCmd := client.Append("INBOX", int64(len(simpleRawMessage)), nil)
appendCmd.Write([]byte(simpleRawMessage))
appendCmd.Close()
if _, err := appendCmd.Wait(); err != nil {
t.Fatalf("AppendCommand.Wait() = %v", err)
}
}
if initialState >= imap.ConnStateSelected {
if _, err := client.Select("INBOX", nil).Wait(); err != nil {
t.Fatalf("Select().Wait() = %v", err)
}
}
// Turn on debug logs after we're done initializing the test
debugWriter.Swap(os.Stderr)
return client, server
}
// swapWriter is an io.Writer which can be swapped at runtime.
type swapWriter struct {
w io.Writer
mutex sync.Mutex
}
func (sw *swapWriter) Write(b []byte) (int, error) {
sw.mutex.Lock()
w := sw.w
sw.mutex.Unlock()
return w.Write(b)
}
func (sw *swapWriter) Swap(w io.Writer) {
sw.mutex.Lock()
sw.w = w
sw.mutex.Unlock()
}
func TestLogin(t *testing.T) {
client, server := newClientServerPair(t, imap.ConnStateNotAuthenticated)
defer client.Close()
defer server.Close()
if err := client.Login(testUsername, testPassword).Wait(); err != nil {
t.Errorf("Login().Wait() = %v", err)
}
}
func TestLogout(t *testing.T) {
client, server := newClientServerPair(t, imap.ConnStateAuthenticated)
defer server.Close()
if _, ok := server.(*dovecotServer); ok {
t.Skip("Dovecot connections don't reply to LOGOUT")
}
if err := client.Logout().Wait(); err != nil {
t.Errorf("Logout().Wait() = %v", err)
}
if err := client.Close(); err != nil {
t.Errorf("Close() = %v", err)
}
}
// https://github.com/emersion/go-imap/issues/562
func TestFetch_invalid(t *testing.T) {
client, server := newClientServerPair(t, imap.ConnStateSelected)
defer client.Close()
defer server.Close()
_, err := client.Fetch(imap.UIDSet(nil), nil).Collect()
if err == nil {
t.Fatalf("UIDFetch().Collect() = %v", err)
}
}
func TestFetch_closeUnreadBody(t *testing.T) {
client, server := newClientServerPair(t, imap.ConnStateSelected)
defer client.Close()
defer server.Close()
fetchCmd := client.Fetch(imap.SeqSetNum(1), &imap.FetchOptions{
BodySection: []*imap.FetchItemBodySection{
{
Specifier: imap.PartSpecifierNone,
Peek: true,
},
},
})
if err := fetchCmd.Close(); err != nil {
t.Fatalf("UIDFetch().Close() = %v", err)
}
}
func TestWaitGreeting_eof(t *testing.T) {
// bad server: connected but without greeting
clientConn, serverConn := net.Pipe()
client := imapclient.New(clientConn, nil)
defer client.Close()
if err := serverConn.Close(); err != nil {
t.Fatalf("serverConn.Close() = %v", err)
}
if err := client.WaitGreeting(); err == nil {
t.Fatalf("WaitGreeting() should fail")
}
}