Files
go-pop3/pop3proto_test.go
2014-04-07 10:49:27 +09:00

144 lines
2.9 KiB
Go
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package pop3
import (
"bufio"
"bytes"
"io"
"strings"
"testing"
)
func TestReadLine(t *testing.T) {
// This function calls textproto.Reader.ReadLine only.
// so no need for test.
}
func TestReadLines(t *testing.T) {
r := reader("line1\nline2\n.\n")
s, err := r.ReadLines()
if len(s) != 2 || s[0] != "line1" || s[1] != "line2" || err != nil {
t.Fatalf("%v, %v", s, err)
}
s, err = r.ReadLines()
if s != nil || err != io.EOF {
t.Fatalf("EOF: %s, %v", s, err)
}
}
func TestReadToPeriod(t *testing.T) {
r := reader("line1\nline2\n.\n")
s, err := r.ReadToPeriod()
expected := strings.Replace(`line1
line2`, "\n", "\r\n", -1)
if s != expected || err != nil {
t.Fatalf("%v, %v", s, err)
}
s, err = r.ReadToPeriod()
if s != "" || err != io.EOF {
t.Fatalf("EOF: %s, %v", s, err)
}
}
func TestReadResponse(t *testing.T) {
var r *Reader
var s string
var err error
r = reader("+OK message\n")
s, err = r.ReadResponse()
if s != "message" || err != nil {
t.Fatalf("%v, %v", s, err)
}
r = reader("+OK\n")
s, err = r.ReadResponse()
if s != "" || err != nil {
t.Fatalf("%v, %v", s, err)
}
r = reader("+OK \n")
s, err = r.ReadResponse()
if s != "" || err != nil {
t.Fatalf("%v, %v", s, err)
}
r = reader("+OKAY\n")
s, err = r.ReadResponse()
if s != "" || err == nil || err.Error() != "unknown response: +OKAY" {
t.Fatalf("%v, %v", s, err)
}
r = reader("-ERR message\n")
s, err = r.ReadResponse()
if s != "" || err == nil || err.Error() != "message" {
t.Fatalf("%v, %v", s, err)
}
r = reader("-ERR\n")
s, err = r.ReadResponse()
if s != "" || err == nil || err.Error() != "" {
t.Fatalf("%v, %v", s, err)
}
r = reader("-ERR \n")
s, err = r.ReadResponse()
if s != "" || err == nil || err.Error() != "" {
t.Fatalf("%v, %v", s, err)
}
r = reader("-ERROR\n")
s, err = r.ReadResponse()
if s != "" || err == nil || err.Error() != "unknown response: -ERROR" {
t.Fatalf("%v, %v", s, err)
}
r = reader("message\n")
s, err = r.ReadResponse()
if s != "" || err == nil || err.Error() != "unknown response: message" {
t.Fatalf("%v, %v", s, err)
}
r = reader("* message\n")
s, err = r.ReadResponse()
if s != "" || err == nil || err.Error() != "unknown response: * message" {
t.Fatalf("%v, %v", s, err)
}
r = reader(" message\n")
s, err = r.ReadResponse()
if s != "" || err == nil || err.Error() != "unknown response: message" {
t.Fatalf("%v, %v", s, err)
}
r = reader("\n")
s, err = r.ReadResponse()
if s != "" || err == nil || err.Error() != "unknown response: " {
t.Fatalf("%v, %v", s, err)
}
}
func TestWriteLine(t *testing.T) {
var buf bytes.Buffer
w := NewWriter(bufio.NewWriter(&buf))
err := w.WriteLine("foo %d", 123)
if s := buf.String(); s != "foo 123\r\n" || err != nil {
t.Fatalf("s=%q; err=%s", s, err)
}
}
func reader(s string) *Reader {
return NewReader(bufio.NewReader(strings.NewReader(s)))
}