More test cases.
This commit is contained in:
Christian Joergensen
parent
9020489912
commit
01f125545f
1 changed files with 242 additions and 9 deletions
251
smtpd_test.go
251
smtpd_test.go
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@ -7,6 +7,7 @@ import (
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"fmt"
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"net"
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"net/smtp"
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"net/textproto"
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"strings"
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"testing"
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"time"
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@ -36,6 +37,19 @@ SkjPiCBE0BX+AQIhAI/TiLk7YmBkQG3ovSYW0vvDntPlXpKj08ovJFw4U0D3AiEA
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lGjGna4oaauI0CWI6pG0wg4zklTnrDWK7w9h/S/T4e0=
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-----END RSA PRIVATE KEY-----`)
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func cmd(c *textproto.Conn, expectedCode int, format string, args ...interface{}) error {
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id, err := c.Cmd(format, args...)
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if err != nil {
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return err
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}
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c.StartResponse(id)
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_, _, err = c.ReadResponse(expectedCode)
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c.EndResponse(id)
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return err
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}
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func TestSMTP(t *testing.T) {
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ln, err := net.Listen("tcp", "127.0.0.1:0")
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@ -107,6 +121,10 @@ func TestSMTP(t *testing.T) {
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t.Fatal("Unexpected support for VRFY")
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}
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if err := cmd(c.Text, 250, "NOOP"); err != nil {
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t.Fatalf("NOOP failed: %v", err)
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}
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if err := c.Quit(); err != nil {
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t.Fatalf("Quit failed: %v", err)
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}
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@ -181,6 +199,14 @@ func TestSTARTTLS(t *testing.T) {
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t.Fatal("Mail workded before TLS with ForceTLS")
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}
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if err := cmd(c.Text, 220, "STARTTLS"); err != nil {
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t.Fatalf("STARTTLS failed: %v", err)
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}
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if err := cmd(c.Text, 250, "foobar"); err == nil {
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t.Fatal("STARTTLS didn't fail with invalid handshake")
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}
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if err := c.StartTLS(&tls.Config{InsecureSkipVerify: true}); err != nil {
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t.Fatalf("STARTTLS failed: %v", err)
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}
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@ -1102,15 +1128,7 @@ func TestXCLIENT(t *testing.T) {
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t.Fatal("XCLIENT not supported")
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}
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id, err := c.Text.Cmd("XCLIENT NAME=ignored ADDR=42.42.42.42 PORT=4242 PROTO=SMTP HELO=new.example.net LOGIN=newusername")
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if err != nil {
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t.Fatalf("Cmd failed: %v", err)
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}
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c.Text.StartResponse(id)
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_, _, err = c.Text.ReadResponse(220)
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c.Text.EndResponse(id)
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err = cmd(c.Text, 220, "XCLIENT NAME=ignored ADDR=42.42.42.42 PORT=4242 PROTO=SMTP HELO=new.example.net LOGIN=newusername")
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if err != nil {
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t.Fatalf("XCLIENT failed: %v", err)
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}
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@ -1157,6 +1175,11 @@ func TestEnvelopeReceived(t *testing.T) {
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defer ln.Close()
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cert, err := tls.X509KeyPair(localhostCert, localhostKey)
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if err != nil {
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t.Fatalf("Cert load failed: %v", err)
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}
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server := &smtpd.Server{
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Hostname: "foobar.example.net",
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Handler: func(peer smtpd.Peer, env smtpd.Envelope) error {
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@ -1166,6 +1189,10 @@ func TestEnvelopeReceived(t *testing.T) {
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}
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return nil
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},
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TLSConfig: &tls.Config{
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Certificates: []tls.Certificate{cert},
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},
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ForceTLS: true,
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}
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go func() {
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@ -1177,6 +1204,10 @@ func TestEnvelopeReceived(t *testing.T) {
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t.Fatalf("Dial failed: %v", err)
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}
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if err := c.StartTLS(&tls.Config{InsecureSkipVerify: true}); err != nil {
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t.Fatalf("STARTTLS failed: %v", err)
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}
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if err := c.Mail("sender@example.org"); err != nil {
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t.Fatalf("MAIL failed: %v", err)
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}
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@ -1205,3 +1236,205 @@ func TestEnvelopeReceived(t *testing.T) {
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}
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}
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func TestHELO(t *testing.T) {
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ln, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatalf("Listen failed: %v", err)
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}
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defer ln.Close()
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server := &smtpd.Server{}
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go func() {
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server.Serve(ln)
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}()
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c, err := smtp.Dial(ln.Addr().String())
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if err != nil {
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t.Fatalf("Dial failed: %v", err)
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}
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if err := cmd(c.Text, 502, "MAIL FROM:<christian@technobabble.dk>"); err != nil {
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t.Fatalf("MAIL didn't fail: %v", err)
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}
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if err := cmd(c.Text, 250, "HELO localhost"); err != nil {
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t.Fatalf("HELO failed: %v", err)
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}
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if err := cmd(c.Text, 502, "MAIL FROM:christian@technobabble.dk"); err != nil {
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t.Fatalf("MAIL didn't fail: %v", err)
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}
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if err := cmd(c.Text, 250, "HELO localhost"); err != nil {
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t.Fatalf("HELO failed: %v", err)
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}
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if err := c.Quit(); err != nil {
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t.Fatalf("Quit failed: %v", err)
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}
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}
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func TestLOGINAuth(t *testing.T) {
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ln, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatalf("Listen failed: %v", err)
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}
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defer ln.Close()
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cert, err := tls.X509KeyPair(localhostCert, localhostKey)
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if err != nil {
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t.Fatalf("Cert load failed: %v", err)
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}
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server := &smtpd.Server{
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Authenticator: func(peer smtpd.Peer, username, password string) error { return nil },
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TLSConfig: &tls.Config{
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Certificates: []tls.Certificate{cert},
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},
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}
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go func() {
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server.Serve(ln)
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}()
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c, err := smtp.Dial(ln.Addr().String())
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if err != nil {
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t.Fatalf("Dial failed: %v", err)
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}
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if err := c.StartTLS(&tls.Config{InsecureSkipVerify: true}); err != nil {
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t.Fatalf("STARTTLS failed: %v", err)
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}
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if err := cmd(c.Text, 334, "AUTH LOGIN"); err != nil {
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t.Fatalf("AUTH didn't work: %v", err)
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}
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if err := cmd(c.Text, 502, "foo"); err != nil {
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t.Fatalf("AUTH didn't fail: %v", err)
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}
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if err := cmd(c.Text, 334, "AUTH LOGIN"); err != nil {
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t.Fatalf("AUTH didn't work: %v", err)
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}
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if err := cmd(c.Text, 334, "Zm9v"); err != nil {
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t.Fatalf("AUTH didn't work: %v", err)
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}
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if err := cmd(c.Text, 502, "foo"); err != nil {
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t.Fatalf("AUTH didn't fail: %v", err)
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}
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if err := cmd(c.Text, 334, "AUTH LOGIN"); err != nil {
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t.Fatalf("AUTH didn't work: %v", err)
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}
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if err := cmd(c.Text, 334, "Zm9v"); err != nil {
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t.Fatalf("AUTH didn't work: %v", err)
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}
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if err := cmd(c.Text, 235, "Zm9v"); err != nil {
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t.Fatalf("AUTH didn't work: %v", err)
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}
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if err := c.Quit(); err != nil {
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t.Fatalf("Quit failed: %v", err)
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}
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}
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func TestErrors(t *testing.T) {
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ln, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatalf("Listen failed: %v", err)
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}
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defer ln.Close()
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cert, err := tls.X509KeyPair(localhostCert, localhostKey)
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if err != nil {
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t.Fatalf("Cert load failed: %v", err)
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}
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server := &smtpd.Server{
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Authenticator: func(peer smtpd.Peer, username, password string) error { return nil },
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}
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go func() {
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server.Serve(ln)
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}()
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c, err := smtp.Dial(ln.Addr().String())
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if err != nil {
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t.Fatalf("Dial failed: %v", err)
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}
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if err := cmd(c.Text, 502, "AUTH PLAIN foobar"); err != nil {
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t.Fatalf("AUTH didn't fail: %v", err)
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}
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if err := c.Hello("localhost"); err != nil {
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t.Fatalf("HELO failed: %v", err)
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}
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if err := cmd(c.Text, 502, "AUTH PLAIN foobar"); err != nil {
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t.Fatalf("AUTH didn't fail: %v", err)
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}
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if err := cmd(c.Text, 502, "MAIL FROM:christian@technobabble.dk"); err != nil {
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t.Fatalf("MAIL didn't fail: %v", err)
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}
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if err := c.Mail("sender@example.org"); err != nil {
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t.Fatalf("MAIL failed: %v", err)
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}
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if err := c.Mail("sender@example.org"); err == nil {
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t.Fatal("Duplicate MAIL didn't fail")
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}
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if err := cmd(c.Text, 502, "STARTTLS"); err != nil {
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t.Fatalf("STARTTLS didn't fail: %v", err)
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}
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server.TLSConfig = &tls.Config{
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Certificates: []tls.Certificate{cert},
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}
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if err := c.StartTLS(&tls.Config{InsecureSkipVerify: true}); err != nil {
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t.Fatalf("STARTTLS failed: %v", err)
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}
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if err := cmd(c.Text, 502, "AUTH UNKNOWN"); err != nil {
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t.Fatalf("AUTH didn't fail: %v", err)
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}
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if err := cmd(c.Text, 502, "AUTH PLAIN foobar"); err != nil {
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t.Fatalf("AUTH didn't fail: %v", err)
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}
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if err := cmd(c.Text, 502, "AUTH PLAIN Zm9vAGJhcg=="); err != nil {
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t.Fatalf("AUTH didn't fail: %v", err)
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}
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if err := cmd(c.Text, 334, "AUTH PLAIN"); err != nil {
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t.Fatalf("AUTH didn't work: %v", err)
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}
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if err := cmd(c.Text, 235, "Zm9vAGJhcgBxdXV4"); err != nil {
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t.Fatalf("AUTH didn't work: %v", err)
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}
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if err := c.Quit(); err != nil {
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t.Fatalf("Quit failed: %v", err)
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}
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}
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