mirror of
https://gitlab.com/ric_harvey/MailHog.git
synced 2024-11-23 22:34:04 +00:00
933 lines
33 KiB
Go
933 lines
33 KiB
Go
package protocol
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// http://www.rfc-editor.org/rfc/rfc5321.txt
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import (
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"errors"
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"testing"
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"github.com/ian-kent/Go-MailHog/data"
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. "github.com/smartystreets/goconvey/convey"
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)
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func TestProtocol(t *testing.T) {
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Convey("NewProtocol returns a new Protocol", t, func() {
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proto := NewProtocol()
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So(proto, ShouldNotBeNil)
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So(proto, ShouldHaveSameTypeAs, &Protocol{})
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So(proto.Hostname, ShouldEqual, "mailhog.example")
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So(proto.Ident, ShouldEqual, "ESMTP Go-MailHog")
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So(proto.state, ShouldEqual, INVALID)
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So(proto.message, ShouldNotBeNil)
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So(proto.message, ShouldHaveSameTypeAs, &data.SMTPMessage{})
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})
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Convey("LogHandler should be called for logging", t, func() {
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proto := NewProtocol()
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handlerCalled := false
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proto.LogHandler = func(message string, args ...interface{}) {
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handlerCalled = true
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So(message, ShouldEqual, "[PROTO: %s] Test message %s %s")
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So(len(args), ShouldEqual, 3)
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So(args[0], ShouldEqual, "INVALID")
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So(args[1], ShouldEqual, "test arg 1")
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So(args[2], ShouldEqual, "test arg 2")
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}
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proto.logf("Test message %s %s", "test arg 1", "test arg 2")
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So(handlerCalled, ShouldBeTrue)
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})
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Convey("Start should modify the state correctly", t, func() {
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proto := NewProtocol()
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So(proto.state, ShouldEqual, INVALID)
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reply := proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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So(reply, ShouldNotBeNil)
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So(reply, ShouldHaveSameTypeAs, &Reply{})
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So(reply.Status, ShouldEqual, 220)
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So(reply.Lines(), ShouldResemble, []string{"220 mailhog.example ESMTP Go-MailHog\n"})
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})
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Convey("Modifying the hostname should modify the ident reply", t, func() {
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proto := NewProtocol()
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proto.Ident = "OinkSMTP Go-MailHog"
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reply := proto.Start()
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So(reply, ShouldNotBeNil)
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So(reply, ShouldHaveSameTypeAs, &Reply{})
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So(reply.Status, ShouldEqual, 220)
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So(reply.Lines(), ShouldResemble, []string{"220 mailhog.example OinkSMTP Go-MailHog\n"})
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})
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Convey("Modifying the ident should modify the ident reply", t, func() {
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proto := NewProtocol()
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proto.Hostname = "oink.oink"
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reply := proto.Start()
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So(reply, ShouldNotBeNil)
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So(reply, ShouldHaveSameTypeAs, &Reply{})
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So(reply.Status, ShouldEqual, 220)
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So(reply.Lines(), ShouldResemble, []string{"220 oink.oink ESMTP Go-MailHog\n"})
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})
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}
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func TestProcessCommand(t *testing.T) {
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Convey("ProcessCommand should attempt to process anything", t, func() {
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proto := NewProtocol()
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reply := proto.ProcessCommand("OINK mailhog.example")
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So(proto.state, ShouldEqual, INVALID)
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 500)
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So(reply.Lines(), ShouldResemble, []string{"500 Unrecognised command\n"})
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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reply = proto.ProcessCommand("HELO localhost")
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So(proto.state, ShouldEqual, MAIL)
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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So(reply.Lines(), ShouldResemble, []string{"250 Hello localhost\n"})
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reply = proto.ProcessCommand("OINK mailhog.example")
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So(proto.state, ShouldEqual, MAIL)
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 500)
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So(reply.Lines(), ShouldResemble, []string{"500 Unrecognised command\n"})
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})
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}
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func TestParse(t *testing.T) {
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Convey("Parse can parse partial and multiple commands", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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line, reply := proto.Parse("HELO localhost")
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So(proto.state, ShouldEqual, ESTABLISH)
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So(reply, ShouldBeNil)
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So(line, ShouldEqual, "HELO localhost")
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line, reply = proto.Parse("HELO localhost\nMAIL Fro")
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So(proto.state, ShouldEqual, MAIL)
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So(reply, ShouldNotBeNil)
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So(line, ShouldEqual, "MAIL Fro")
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line, reply = proto.Parse("MAIL From:<test>\n")
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So(proto.state, ShouldEqual, RCPT)
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So(reply, ShouldNotBeNil)
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So(line, ShouldEqual, "")
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})
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Convey("Parse can call ProcessData", t, func() {
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proto := NewProtocol()
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proto.Start()
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proto.Command(ParseCommand("EHLO localhost"))
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proto.Command(ParseCommand("MAIL From:<test>"))
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proto.Command(ParseCommand("RCPT To:<test>"))
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proto.Command(ParseCommand("DATA"))
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So(proto.state, ShouldEqual, DATA)
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line, reply := proto.Parse("Hi\n")
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So(proto.state, ShouldEqual, DATA)
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So(line, ShouldEqual, "")
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So(proto.message.Data, ShouldEqual, "Hi\n")
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So(reply, ShouldBeNil)
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line, reply = proto.Parse("\r\n")
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So(proto.state, ShouldEqual, DATA)
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So(line, ShouldEqual, "")
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So(proto.message.Data, ShouldEqual, "Hi\n\r\n")
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So(reply, ShouldBeNil)
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line, reply = proto.Parse(".\r\n")
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So(proto.state, ShouldEqual, MAIL)
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So(line, ShouldEqual, "")
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So(reply, ShouldNotBeNil)
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So(proto.message.Data, ShouldEqual, "Hi\n")
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})
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}
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func TestUnknownCommands(t *testing.T) {
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Convey("Unknown command in INVALID state", t, func() {
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proto := NewProtocol()
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So(proto.state, ShouldEqual, INVALID)
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reply := proto.Command(ParseCommand("OINK"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 500)
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So(reply.Lines(), ShouldResemble, []string{"500 Unrecognised command\n"})
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})
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Convey("Unknown command in ESTABLISH state", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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reply := proto.Command(ParseCommand("OINK"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 500)
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So(reply.Lines(), ShouldResemble, []string{"500 Unrecognised command\n"})
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})
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Convey("Unknown command in MAIL state", t, func() {
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proto := NewProtocol()
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proto.Start()
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proto.Command(ParseCommand("EHLO localhost"))
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So(proto.state, ShouldEqual, MAIL)
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reply := proto.Command(ParseCommand("OINK"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 500)
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So(reply.Lines(), ShouldResemble, []string{"500 Unrecognised command\n"})
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})
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Convey("Unknown command in RCPT state", t, func() {
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proto := NewProtocol()
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proto.Start()
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proto.Command(ParseCommand("EHLO localhost"))
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proto.Command(ParseCommand("MAIL FROM:<test>"))
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So(proto.state, ShouldEqual, RCPT)
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reply := proto.Command(ParseCommand("OINK"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 500)
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So(reply.Lines(), ShouldResemble, []string{"500 Unrecognised command\n"})
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})
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}
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func TestESTABLISHCommands(t *testing.T) {
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Convey("EHLO should work in ESTABLISH state", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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reply := proto.Command(ParseCommand("EHLO localhost"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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})
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Convey("HELO should work in ESTABLISH state", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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reply := proto.Command(ParseCommand("HELO localhost"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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})
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Convey("RSET should work in ESTABLISH state", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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reply := proto.Command(ParseCommand("RSET"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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})
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Convey("NOOP should work in ESTABLISH state", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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reply := proto.Command(ParseCommand("NOOP"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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})
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Convey("QUIT should work in ESTABLISH state", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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reply := proto.Command(ParseCommand("QUIT"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 221)
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})
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Convey("MAIL shouldn't work in ESTABLISH state", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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reply := proto.Command(ParseCommand("MAIL"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 500)
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So(reply.Lines(), ShouldResemble, []string{"500 Unrecognised command\n"})
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})
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Convey("RCPT shouldn't work in ESTABLISH state", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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reply := proto.Command(ParseCommand("RCPT"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 500)
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So(reply.Lines(), ShouldResemble, []string{"500 Unrecognised command\n"})
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})
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Convey("DATA shouldn't work in ESTABLISH state", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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reply := proto.Command(ParseCommand("DATA"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 500)
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So(reply.Lines(), ShouldResemble, []string{"500 Unrecognised command\n"})
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})
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}
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func TestEHLO(t *testing.T) {
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Convey("EHLO should modify the state correctly", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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So(proto.message.Helo, ShouldEqual, "")
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reply := proto.EHLO("localhost")
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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So(reply.Lines(), ShouldResemble, []string{"250-Hello localhost\n", "250-PIPELINING\n", "250 AUTH EXTERNAL CRAM-MD5 LOGIN PLAIN\n"})
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So(proto.state, ShouldEqual, MAIL)
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So(proto.message.Helo, ShouldEqual, "localhost")
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})
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Convey("EHLO should work using Command", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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So(proto.message.Helo, ShouldEqual, "")
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reply := proto.Command(ParseCommand("EHLO localhost"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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So(reply.Lines(), ShouldResemble, []string{"250-Hello localhost\n", "250-PIPELINING\n", "250 AUTH EXTERNAL CRAM-MD5 LOGIN PLAIN\n"})
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So(proto.state, ShouldEqual, MAIL)
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So(proto.message.Helo, ShouldEqual, "localhost")
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})
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Convey("HELO should work in MAIL state", t, func() {
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proto := NewProtocol()
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proto.Start()
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proto.Command(ParseCommand("HELO localhost"))
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So(proto.state, ShouldEqual, MAIL)
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So(proto.message.Helo, ShouldEqual, "localhost")
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reply := proto.Command(ParseCommand("EHLO localhost"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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So(reply.Lines(), ShouldResemble, []string{"250-Hello localhost\n", "250-PIPELINING\n", "250 AUTH EXTERNAL CRAM-MD5 LOGIN PLAIN\n"})
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So(proto.state, ShouldEqual, MAIL)
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So(proto.message.Helo, ShouldEqual, "localhost")
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})
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Convey("HELO should work in RCPT state", t, func() {
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proto := NewProtocol()
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proto.Start()
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proto.Command(ParseCommand("HELO localhost"))
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proto.Command(ParseCommand("MAIL From:<test>"))
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So(proto.state, ShouldEqual, RCPT)
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So(proto.message.Helo, ShouldEqual, "localhost")
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reply := proto.Command(ParseCommand("EHLO localhost"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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So(reply.Lines(), ShouldResemble, []string{"250-Hello localhost\n", "250-PIPELINING\n", "250 AUTH EXTERNAL CRAM-MD5 LOGIN PLAIN\n"})
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So(proto.state, ShouldEqual, MAIL)
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So(proto.message.Helo, ShouldEqual, "localhost")
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})
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}
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func TestHELO(t *testing.T) {
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Convey("HELO should modify the state correctly", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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So(proto.message.Helo, ShouldEqual, "")
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reply := proto.HELO("localhost")
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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So(reply.Lines(), ShouldResemble, []string{"250 Hello localhost\n"})
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So(proto.state, ShouldEqual, MAIL)
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So(proto.message.Helo, ShouldEqual, "localhost")
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})
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Convey("HELO should work using Command", t, func() {
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proto := NewProtocol()
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proto.Start()
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So(proto.state, ShouldEqual, ESTABLISH)
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So(proto.message.Helo, ShouldEqual, "")
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reply := proto.Command(ParseCommand("HELO localhost"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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So(reply.Lines(), ShouldResemble, []string{"250 Hello localhost\n"})
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So(proto.state, ShouldEqual, MAIL)
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So(proto.message.Helo, ShouldEqual, "localhost")
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})
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Convey("HELO should work in MAIL state", t, func() {
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proto := NewProtocol()
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proto.Start()
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proto.Command(ParseCommand("HELO localhost"))
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So(proto.state, ShouldEqual, MAIL)
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So(proto.message.Helo, ShouldEqual, "localhost")
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reply := proto.Command(ParseCommand("HELO localhost"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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So(reply.Lines(), ShouldResemble, []string{"250 Hello localhost\n"})
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So(proto.state, ShouldEqual, MAIL)
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So(proto.message.Helo, ShouldEqual, "localhost")
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})
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Convey("HELO should work in RCPT state", t, func() {
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proto := NewProtocol()
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proto.Start()
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proto.Command(ParseCommand("HELO localhost"))
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proto.Command(ParseCommand("MAIL From:<test>"))
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So(proto.state, ShouldEqual, RCPT)
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So(proto.message.Helo, ShouldEqual, "localhost")
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reply := proto.Command(ParseCommand("HELO localhost"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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So(reply.Lines(), ShouldResemble, []string{"250 Hello localhost\n"})
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So(proto.state, ShouldEqual, MAIL)
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So(proto.message.Helo, ShouldEqual, "localhost")
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})
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}
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func TestDATA(t *testing.T) {
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Convey("DATA should accept data", t, func() {
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proto := NewProtocol()
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handlerCalled := false
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proto.MessageReceivedHandler = func(msg *data.Message) (string, error) {
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handlerCalled = true
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return "abc", nil
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}
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proto.Start()
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proto.HELO("localhost")
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proto.Command(ParseCommand("MAIL FROM:<test>"))
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proto.Command(ParseCommand("RCPT TO:<test>"))
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reply := proto.Command(ParseCommand("DATA"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 354)
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So(reply.Lines(), ShouldResemble, []string{"354 End data with <CR><LF>.<CR><LF>\n"})
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So(proto.state, ShouldEqual, DATA)
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reply = proto.ProcessData("Hi")
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So(reply, ShouldBeNil)
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So(proto.state, ShouldEqual, DATA)
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So(proto.message.Data, ShouldEqual, "Hi\n")
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reply = proto.ProcessData("How are you?")
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So(reply, ShouldBeNil)
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So(proto.state, ShouldEqual, DATA)
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So(proto.message.Data, ShouldEqual, "Hi\nHow are you?\n")
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reply = proto.ProcessData("\r\n.\r")
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 250)
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So(proto.state, ShouldEqual, MAIL)
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So(reply.Lines(), ShouldResemble, []string{"250 Ok: queued as abc\n"})
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So(handlerCalled, ShouldBeTrue)
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})
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Convey("Should return error if missing storage backend", t, func() {
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proto := NewProtocol()
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proto.Start()
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proto.HELO("localhost")
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proto.Command(ParseCommand("MAIL FROM:<test>"))
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proto.Command(ParseCommand("RCPT TO:<test>"))
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reply := proto.Command(ParseCommand("DATA"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 354)
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So(reply.Lines(), ShouldResemble, []string{"354 End data with <CR><LF>.<CR><LF>\n"})
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So(proto.state, ShouldEqual, DATA)
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reply = proto.ProcessData("Hi")
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So(reply, ShouldBeNil)
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So(proto.state, ShouldEqual, DATA)
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So(proto.message.Data, ShouldEqual, "Hi\n")
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reply = proto.ProcessData("How are you?")
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So(reply, ShouldBeNil)
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So(proto.state, ShouldEqual, DATA)
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So(proto.message.Data, ShouldEqual, "Hi\nHow are you?\n")
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reply = proto.ProcessData("\r\n.\r")
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 452)
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So(proto.state, ShouldEqual, MAIL)
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So(reply.Lines(), ShouldResemble, []string{"452 No storage backend\n"})
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})
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Convey("Should return error if storage backend fails", t, func() {
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proto := NewProtocol()
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handlerCalled := false
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proto.MessageReceivedHandler = func(msg *data.Message) (string, error) {
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handlerCalled = true
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return "", errors.New("abc")
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}
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proto.Start()
|
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proto.HELO("localhost")
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proto.Command(ParseCommand("MAIL FROM:<test>"))
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proto.Command(ParseCommand("RCPT TO:<test>"))
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reply := proto.Command(ParseCommand("DATA"))
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So(reply, ShouldNotBeNil)
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So(reply.Status, ShouldEqual, 354)
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So(reply.Lines(), ShouldResemble, []string{"354 End data with <CR><LF>.<CR><LF>\n"})
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So(proto.state, ShouldEqual, DATA)
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reply = proto.ProcessData("Hi")
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So(reply, ShouldBeNil)
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So(proto.state, ShouldEqual, DATA)
|
|
So(proto.message.Data, ShouldEqual, "Hi\n")
|
|
reply = proto.ProcessData("How are you?")
|
|
So(reply, ShouldBeNil)
|
|
So(proto.state, ShouldEqual, DATA)
|
|
So(proto.message.Data, ShouldEqual, "Hi\nHow are you?\n")
|
|
reply = proto.ProcessData("\r\n.\r")
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 452)
|
|
So(proto.state, ShouldEqual, MAIL)
|
|
So(reply.Lines(), ShouldResemble, []string{"452 Unable to store message\n"})
|
|
So(handlerCalled, ShouldBeTrue)
|
|
})
|
|
}
|
|
|
|
func TestRSET(t *testing.T) {
|
|
Convey("RSET should reset the state correctly", t, func() {
|
|
proto := NewProtocol()
|
|
proto.Start()
|
|
proto.HELO("localhost")
|
|
proto.Command(ParseCommand("MAIL FROM:<test>"))
|
|
proto.Command(ParseCommand("RCPT TO:<test>"))
|
|
So(proto.state, ShouldEqual, RCPT)
|
|
So(proto.message.From, ShouldEqual, "test")
|
|
So(len(proto.message.To), ShouldEqual, 1)
|
|
So(proto.message.To[0], ShouldEqual, "test")
|
|
reply := proto.Command(ParseCommand("RSET"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 250)
|
|
So(reply.Lines(), ShouldResemble, []string{"250 Ok\n"})
|
|
So(proto.state, ShouldEqual, MAIL)
|
|
So(proto.message.From, ShouldEqual, "")
|
|
So(len(proto.message.To), ShouldEqual, 0)
|
|
})
|
|
}
|
|
|
|
func TestNOOP(t *testing.T) {
|
|
Convey("NOOP shouldn't modify the state", t, func() {
|
|
proto := NewProtocol()
|
|
proto.Start()
|
|
proto.HELO("localhost")
|
|
proto.Command(ParseCommand("MAIL FROM:<test>"))
|
|
proto.Command(ParseCommand("RCPT TO:<test>"))
|
|
So(proto.state, ShouldEqual, RCPT)
|
|
So(proto.message.From, ShouldEqual, "test")
|
|
So(len(proto.message.To), ShouldEqual, 1)
|
|
So(proto.message.To[0], ShouldEqual, "test")
|
|
reply := proto.Command(ParseCommand("NOOP"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 250)
|
|
So(reply.Lines(), ShouldResemble, []string{"250 Ok\n"})
|
|
So(proto.state, ShouldEqual, RCPT)
|
|
So(proto.message.From, ShouldEqual, "test")
|
|
So(len(proto.message.To), ShouldEqual, 1)
|
|
So(proto.message.To[0], ShouldEqual, "test")
|
|
})
|
|
}
|
|
|
|
func TestQUIT(t *testing.T) {
|
|
Convey("QUIT should modify the state correctly", t, func() {
|
|
proto := NewProtocol()
|
|
proto.Start()
|
|
reply := proto.Command(ParseCommand("QUIT"))
|
|
So(proto.state, ShouldEqual, DONE)
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 221)
|
|
So(reply.Lines(), ShouldResemble, []string{"221 Bye\n"})
|
|
})
|
|
}
|
|
|
|
func TestParseMAIL(t *testing.T) {
|
|
proto := NewProtocol()
|
|
Convey("ParseMAIL should parse MAIL command arguments", t, func() {
|
|
m, err := proto.ParseMAIL("FROM:<oink@mailhog.example>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink@mailhog.example")
|
|
m, err = proto.ParseMAIL("FROM:<oink>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink")
|
|
})
|
|
Convey("ParseMAIL should return an error for invalid syntax", t, func() {
|
|
m, err := proto.ParseMAIL("FROM:oink")
|
|
So(err, ShouldNotBeNil)
|
|
So(err.Error(), ShouldEqual, "Invalid syntax in MAIL command")
|
|
So(m, ShouldEqual, "")
|
|
})
|
|
Convey("ParseMAIL should be case-insensitive", t, func() {
|
|
m, err := proto.ParseMAIL("FROM:<oink>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink")
|
|
m, err = proto.ParseMAIL("from:<oink@mailhog.example>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink@mailhog.example")
|
|
m, err = proto.ParseMAIL("FrOm:<oink@oink.mailhog.example>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink@oink.mailhog.example")
|
|
})
|
|
Convey("ParseMAIL should support broken sender syntax", t, func() {
|
|
m, err := proto.ParseMAIL("FROM: <oink>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink")
|
|
m, err = proto.ParseMAIL("from: <oink@mailhog.example>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink@mailhog.example")
|
|
m, err = proto.ParseMAIL("FrOm: <oink@oink.mailhog.example>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink@oink.mailhog.example")
|
|
})
|
|
Convey("Error should be returned via Command", t, func() {
|
|
proto := NewProtocol()
|
|
proto.Start()
|
|
proto.Command(ParseCommand("HELO localhost"))
|
|
So(proto.state, ShouldEqual, MAIL)
|
|
reply := proto.Command(ParseCommand("MAIL oink"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 550)
|
|
So(reply.Lines(), ShouldResemble, []string{"550 Invalid syntax in MAIL command\n"})
|
|
So(proto.state, ShouldEqual, MAIL)
|
|
})
|
|
Convey("ValidateSenderHandler should be called", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateSenderHandler = func(sender string) bool {
|
|
handlerCalled = true
|
|
So(sender, ShouldEqual, "oink@mailhog.example")
|
|
return true
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("HELO localhost"))
|
|
So(proto.state, ShouldEqual, MAIL)
|
|
reply := proto.Command(ParseCommand("MAIL From:<oink@mailhog.example>"))
|
|
So(handlerCalled, ShouldBeTrue)
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 250)
|
|
So(reply.Lines(), ShouldResemble, []string{"250 Sender oink@mailhog.example ok\n"})
|
|
So(proto.state, ShouldEqual, RCPT)
|
|
})
|
|
Convey("ValidateSenderHandler errors should be returned", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateSenderHandler = func(sender string) bool {
|
|
handlerCalled = true
|
|
So(sender, ShouldEqual, "oink@mailhog.example")
|
|
return false
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("HELO localhost"))
|
|
So(proto.state, ShouldEqual, MAIL)
|
|
reply := proto.Command(ParseCommand("MAIL From:<oink@mailhog.example>"))
|
|
So(handlerCalled, ShouldBeTrue)
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 550)
|
|
So(reply.Lines(), ShouldResemble, []string{"550 Invalid sender oink@mailhog.example\n"})
|
|
So(proto.state, ShouldEqual, MAIL)
|
|
})
|
|
}
|
|
|
|
func TestParseRCPT(t *testing.T) {
|
|
proto := NewProtocol()
|
|
Convey("ParseRCPT should parse RCPT command arguments", t, func() {
|
|
m, err := proto.ParseRCPT("TO:<oink@mailhog.example>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink@mailhog.example")
|
|
m, err = proto.ParseRCPT("TO:<oink>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink")
|
|
})
|
|
Convey("ParseRCPT should return an error for invalid syntax", t, func() {
|
|
m, err := proto.ParseRCPT("TO:oink")
|
|
So(err, ShouldNotBeNil)
|
|
So(err.Error(), ShouldEqual, "Invalid syntax in RCPT command")
|
|
So(m, ShouldEqual, "")
|
|
})
|
|
Convey("ParseRCPT should be case-insensitive", t, func() {
|
|
m, err := proto.ParseRCPT("TO:<oink>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink")
|
|
m, err = proto.ParseRCPT("to:<oink@mailhog.example>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink@mailhog.example")
|
|
m, err = proto.ParseRCPT("To:<oink@oink.mailhog.example>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink@oink.mailhog.example")
|
|
})
|
|
Convey("ParseRCPT should support broken recipient syntax", t, func() {
|
|
m, err := proto.ParseRCPT("TO: <oink>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink")
|
|
m, err = proto.ParseRCPT("to: <oink@mailhog.example>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink@mailhog.example")
|
|
m, err = proto.ParseRCPT("To: <oink@oink.mailhog.example>")
|
|
So(err, ShouldBeNil)
|
|
So(m, ShouldEqual, "oink@oink.mailhog.example")
|
|
})
|
|
Convey("Error should be returned via Command", t, func() {
|
|
proto := NewProtocol()
|
|
proto.Start()
|
|
proto.Command(ParseCommand("HELO localhost"))
|
|
proto.Command(ParseCommand("MAIL FROM:<test>"))
|
|
So(proto.state, ShouldEqual, RCPT)
|
|
reply := proto.Command(ParseCommand("RCPT oink"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 550)
|
|
So(reply.Lines(), ShouldResemble, []string{"550 Invalid syntax in RCPT command\n"})
|
|
So(proto.state, ShouldEqual, RCPT)
|
|
})
|
|
Convey("ValidateRecipientHandler should be called", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateRecipientHandler = func(recipient string) bool {
|
|
handlerCalled = true
|
|
So(recipient, ShouldEqual, "oink@mailhog.example")
|
|
return true
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("HELO localhost"))
|
|
proto.Command(ParseCommand("MAIL FROM:<test>"))
|
|
So(proto.state, ShouldEqual, RCPT)
|
|
reply := proto.Command(ParseCommand("RCPT To:<oink@mailhog.example>"))
|
|
So(handlerCalled, ShouldBeTrue)
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 250)
|
|
So(reply.Lines(), ShouldResemble, []string{"250 Recipient oink@mailhog.example ok\n"})
|
|
So(proto.state, ShouldEqual, RCPT)
|
|
})
|
|
Convey("ValidateRecipientHandler errors should be returned", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateRecipientHandler = func(recipient string) bool {
|
|
handlerCalled = true
|
|
So(recipient, ShouldEqual, "oink@mailhog.example")
|
|
return false
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("HELO localhost"))
|
|
proto.Command(ParseCommand("MAIL FROM:<test>"))
|
|
So(proto.state, ShouldEqual, RCPT)
|
|
reply := proto.Command(ParseCommand("RCPT To:<oink@mailhog.example>"))
|
|
So(handlerCalled, ShouldBeTrue)
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 550)
|
|
So(reply.Lines(), ShouldResemble, []string{"550 Invalid recipient oink@mailhog.example\n"})
|
|
So(proto.state, ShouldEqual, RCPT)
|
|
})
|
|
}
|
|
|
|
func TestAuth(t *testing.T) {
|
|
Convey("AUTH should be listed in EHLO response", t, func() {
|
|
proto := NewProtocol()
|
|
proto.Start()
|
|
reply := proto.Command(ParseCommand("EHLO localhost"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 250)
|
|
So(reply.Lines(), ShouldResemble, []string{"250-Hello localhost\n", "250-PIPELINING\n", "250 AUTH EXTERNAL CRAM-MD5 LOGIN PLAIN\n"})
|
|
})
|
|
|
|
Convey("Invalid mechanism should be rejected", t, func() {
|
|
proto := NewProtocol()
|
|
proto.Start()
|
|
proto.Command(ParseCommand("EHLO localhost"))
|
|
reply := proto.Command(ParseCommand("AUTH OINK"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 504)
|
|
So(reply.Lines(), ShouldResemble, []string{"504 Unsupported authentication mechanism\n"})
|
|
})
|
|
}
|
|
|
|
func TestAuthExternal(t *testing.T) {
|
|
Convey("AUTH EXTERNAL should call ValidateAuthenticationHandler", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateAuthenticationHandler = func(mechanism string, args ...string) (*Reply, bool) {
|
|
handlerCalled = true
|
|
So(mechanism, ShouldEqual, "EXTERNAL")
|
|
So(len(args), ShouldEqual, 1)
|
|
So(args[0], ShouldEqual, "oink!")
|
|
return nil, true
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("EHLO localhost"))
|
|
reply := proto.Command(ParseCommand("AUTH EXTERNAL oink!"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 235)
|
|
So(reply.Lines(), ShouldResemble, []string{"235 Authentication successful\n"})
|
|
So(handlerCalled, ShouldBeTrue)
|
|
})
|
|
|
|
Convey("AUTH EXTERNAL ValidateAuthenticationHandler errors should be returned", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateAuthenticationHandler = func(mechanism string, args ...string) (*Reply, bool) {
|
|
handlerCalled = true
|
|
return ReplyError(errors.New("OINK :(")), false
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("EHLO localhost"))
|
|
reply := proto.Command(ParseCommand("AUTH EXTERNAL oink!"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 550)
|
|
So(reply.Lines(), ShouldResemble, []string{"550 OINK :(\n"})
|
|
So(handlerCalled, ShouldBeTrue)
|
|
})
|
|
}
|
|
|
|
func TestAuthPlain(t *testing.T) {
|
|
Convey("Inline AUTH PLAIN should call ValidateAuthenticationHandler", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateAuthenticationHandler = func(mechanism string, args ...string) (*Reply, bool) {
|
|
handlerCalled = true
|
|
So(mechanism, ShouldEqual, "PLAIN")
|
|
So(len(args), ShouldEqual, 1)
|
|
So(args[0], ShouldEqual, "oink!")
|
|
return nil, true
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("EHLO localhost"))
|
|
reply := proto.Command(ParseCommand("AUTH PLAIN oink!"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 235)
|
|
So(reply.Lines(), ShouldResemble, []string{"235 Authentication successful\n"})
|
|
So(handlerCalled, ShouldBeTrue)
|
|
})
|
|
|
|
Convey("Inline AUTH PLAIN ValidateAuthenticationHandler errors should be returned", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateAuthenticationHandler = func(mechanism string, args ...string) (*Reply, bool) {
|
|
handlerCalled = true
|
|
return ReplyError(errors.New("OINK :(")), false
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("EHLO localhost"))
|
|
reply := proto.Command(ParseCommand("AUTH PLAIN oink!"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 550)
|
|
So(reply.Lines(), ShouldResemble, []string{"550 OINK :(\n"})
|
|
So(handlerCalled, ShouldBeTrue)
|
|
})
|
|
|
|
Convey("Two part AUTH PLAIN should call ValidateAuthenticationHandler", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateAuthenticationHandler = func(mechanism string, args ...string) (*Reply, bool) {
|
|
handlerCalled = true
|
|
So(mechanism, ShouldEqual, "PLAIN")
|
|
So(len(args), ShouldEqual, 1)
|
|
So(args[0], ShouldEqual, "oink!")
|
|
return nil, true
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("EHLO localhost"))
|
|
reply := proto.Command(ParseCommand("AUTH PLAIN"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 334)
|
|
So(reply.Lines(), ShouldResemble, []string{"334 \n"})
|
|
|
|
_, reply = proto.Parse("oink!\n")
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 235)
|
|
So(reply.Lines(), ShouldResemble, []string{"235 Authentication successful\n"})
|
|
So(handlerCalled, ShouldBeTrue)
|
|
})
|
|
|
|
Convey("Two part AUTH PLAIN ValidateAuthenticationHandler errors should be returned", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateAuthenticationHandler = func(mechanism string, args ...string) (*Reply, bool) {
|
|
handlerCalled = true
|
|
return ReplyError(errors.New("OINK :(")), false
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("EHLO localhost"))
|
|
reply := proto.Command(ParseCommand("AUTH PLAIN"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 334)
|
|
So(reply.Lines(), ShouldResemble, []string{"334 \n"})
|
|
|
|
_, reply = proto.Parse("oink!\n")
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 550)
|
|
So(reply.Lines(), ShouldResemble, []string{"550 OINK :(\n"})
|
|
So(handlerCalled, ShouldBeTrue)
|
|
})
|
|
}
|
|
|
|
func TestAuthCramMD5(t *testing.T) {
|
|
Convey("Two part AUTH CRAM-MD5 should call ValidateAuthenticationHandler", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateAuthenticationHandler = func(mechanism string, args ...string) (*Reply, bool) {
|
|
handlerCalled = true
|
|
So(mechanism, ShouldEqual, "CRAM-MD5")
|
|
So(len(args), ShouldEqual, 1)
|
|
So(args[0], ShouldEqual, "oink!")
|
|
return nil, true
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("EHLO localhost"))
|
|
reply := proto.Command(ParseCommand("AUTH CRAM-MD5"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 334)
|
|
So(reply.Lines(), ShouldResemble, []string{"334 PDQxOTI5NDIzNDEuMTI4Mjg0NzJAc291cmNlZm91ci5hbmRyZXcuY211LmVkdT4=\n"})
|
|
|
|
_, reply = proto.Parse("oink!\n")
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 235)
|
|
So(reply.Lines(), ShouldResemble, []string{"235 Authentication successful\n"})
|
|
So(handlerCalled, ShouldBeTrue)
|
|
})
|
|
|
|
Convey("Two part AUTH CRAM-MD5 ValidateAuthenticationHandler errors should be returned", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateAuthenticationHandler = func(mechanism string, args ...string) (*Reply, bool) {
|
|
handlerCalled = true
|
|
return ReplyError(errors.New("OINK :(")), false
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("EHLO localhost"))
|
|
reply := proto.Command(ParseCommand("AUTH CRAM-MD5"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 334)
|
|
So(reply.Lines(), ShouldResemble, []string{"334 PDQxOTI5NDIzNDEuMTI4Mjg0NzJAc291cmNlZm91ci5hbmRyZXcuY211LmVkdT4=\n"})
|
|
|
|
_, reply = proto.Parse("oink!\n")
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 550)
|
|
So(reply.Lines(), ShouldResemble, []string{"550 OINK :(\n"})
|
|
So(handlerCalled, ShouldBeTrue)
|
|
})
|
|
}
|
|
|
|
func TestAuthLogin(t *testing.T) {
|
|
Convey("AUTH LOGIN should call ValidateAuthenticationHandler", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateAuthenticationHandler = func(mechanism string, args ...string) (*Reply, bool) {
|
|
handlerCalled = true
|
|
So(mechanism, ShouldEqual, "LOGIN")
|
|
So(len(args), ShouldEqual, 2)
|
|
So(args[0], ShouldEqual, "username!")
|
|
So(args[1], ShouldEqual, "password!")
|
|
return nil, true
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("EHLO localhost"))
|
|
reply := proto.Command(ParseCommand("AUTH LOGIN"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 334)
|
|
So(reply.Lines(), ShouldResemble, []string{"334 VXNlcm5hbWU6\n"})
|
|
|
|
_, reply = proto.Parse("username!\n")
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 334)
|
|
So(reply.Lines(), ShouldResemble, []string{"334 UGFzc3dvcmQ6\n"})
|
|
|
|
_, reply = proto.Parse("password!\n")
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 235)
|
|
So(reply.Lines(), ShouldResemble, []string{"235 Authentication successful\n"})
|
|
So(handlerCalled, ShouldBeTrue)
|
|
})
|
|
|
|
Convey("AUTH LOGIN ValidateAuthenticationHandler errors should be returned", t, func() {
|
|
proto := NewProtocol()
|
|
handlerCalled := false
|
|
proto.ValidateAuthenticationHandler = func(mechanism string, args ...string) (*Reply, bool) {
|
|
handlerCalled = true
|
|
return ReplyError(errors.New("OINK :(")), false
|
|
}
|
|
proto.Start()
|
|
proto.Command(ParseCommand("EHLO localhost"))
|
|
reply := proto.Command(ParseCommand("AUTH LOGIN"))
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 334)
|
|
So(reply.Lines(), ShouldResemble, []string{"334 VXNlcm5hbWU6\n"})
|
|
|
|
_, reply = proto.Parse("username!\n")
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 334)
|
|
So(reply.Lines(), ShouldResemble, []string{"334 UGFzc3dvcmQ6\n"})
|
|
|
|
_, reply = proto.Parse("password!\n")
|
|
So(reply, ShouldNotBeNil)
|
|
So(reply.Status, ShouldEqual, 550)
|
|
So(reply.Lines(), ShouldResemble, []string{"550 OINK :(\n"})
|
|
So(handlerCalled, ShouldBeTrue)
|
|
})
|
|
}
|