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// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package mail
import (
"bytes"
"io/ioutil"
"reflect"
"strings"
"testing"
"time"
)
var parseTests = []struct {
in string
header Header
body string
}{
{
// RFC 5322, Appendix A.1.1
in: `From: John Doe <jdoe@machine.example>
To: Mary Smith <mary@example.net>
Subject: Saying Hello
Date: Fri, 21 Nov 1997 09:55:06 -0600
Message-ID: <1234@local.machine.example>
This is a message just to say hello.
So, "Hello".
`,
header: Header{
"From": []string{"John Doe <jdoe@machine.example>"},
"To": []string{"Mary Smith <mary@example.net>"},
"Subject": []string{"Saying Hello"},
"Date": []string{"Fri, 21 Nov 1997 09:55:06 -0600"},
"Message-Id": []string{"<1234@local.machine.example>"},
},
body: "This is a message just to say hello.\nSo, \"Hello\".\n",
},
}
func TestParsing(t *testing.T) {
for i, test := range parseTests {
msg, err := ReadMessage(bytes.NewBuffer([]byte(test.in)))
if err != nil {
t.Errorf("test #%d: Failed parsing message: %v", i, err)
continue
}
if !headerEq(msg.Header, test.header) {
t.Errorf("test #%d: Incorrectly parsed message header.\nGot:\n%+v\nWant:\n%+v",
i, msg.Header, test.header)
}
body, err := ioutil.ReadAll(msg.Body)
if err != nil {
t.Errorf("test #%d: Failed reading body: %v", i, err)
continue
}
bodyStr := string(body)
if bodyStr != test.body {
t.Errorf("test #%d: Incorrectly parsed message body.\nGot:\n%+v\nWant:\n%+v",
i, bodyStr, test.body)
}
}
}
func headerEq(a, b Header) bool {
if len(a) != len(b) {
return false
}
for k, as := range a {
bs, ok := b[k]
if !ok {
return false
}
if !reflect.DeepEqual(as, bs) {
return false
}
}
return true
}
func TestDateParsing(t *testing.T) {
tests := []struct {
dateStr string
exp time.Time
}{
// RFC 5322, Appendix A.1.1
{
"Fri, 21 Nov 1997 09:55:06 -0600",
time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
},
// RFC5322, Appendix A.6.2
// Obsolete date.
{
"21 Nov 97 09:55:06 GMT",
time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("GMT", 0)),
},
// Commonly found format not specified by RFC 5322.
{
"Fri, 21 Nov 1997 09:55:06 -0600 (MDT)",
time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
},
}
for _, test := range tests {
hdr := Header{
"Date": []string{test.dateStr},
}
date, err := hdr.Date()
if err != nil {
t.Errorf("Failed parsing %q: %v", test.dateStr, err)
continue
}
if !date.Equal(test.exp) {
t.Errorf("Parse of %q: got %+v, want %+v", test.dateStr, date, test.exp)
}
}
}
func TestAddressParsingError(t *testing.T) {
const txt = "=?iso-8859-2?Q?Bogl=E1rka_Tak=E1cs?= <unknown@gmail.com>"
_, err := ParseAddress(txt)
if err == nil || !strings.Contains(err.Error(), "charset not supported") {
t.Errorf(`mail.ParseAddress(%q) err: %q, want ".*charset not supported.*"`, txt, err)
}
}
func TestAddressParsing(t *testing.T) {
tests := []struct {
addrsStr string
exp []*Address
}{
// Bare address
{
`jdoe@machine.example`,
[]*Address{{
Address: "jdoe@machine.example",
}},
},
// RFC 5322, Appendix A.1.1
{
`John Doe <jdoe@machine.example>`,
[]*Address{{
Name: "John Doe",
Address: "jdoe@machine.example",
}},
},
// RFC 5322, Appendix A.1.2
{
`"Joe Q. Public" <john.q.public@example.com>`,
[]*Address{{
Name: "Joe Q. Public",
Address: "john.q.public@example.com",
}},
},
{
`Mary Smith <mary@x.test>, jdoe@example.org, Who? <one@y.test>`,
[]*Address{
{
Name: "Mary Smith",
Address: "mary@x.test",
},
{
Address: "jdoe@example.org",
},
{
Name: "Who?",
Address: "one@y.test",
},
},
},
{
`<boss@nil.test>, "Giant; \"Big\" Box" <sysservices@example.net>`,
[]*Address{
{
Address: "boss@nil.test",
},
{
Name: `Giant; "Big" Box`,
Address: "sysservices@example.net",
},
},
},
// RFC 5322, Appendix A.1.3
// TODO(dsymonds): Group addresses.
// RFC 2047 "Q"-encoded ISO-8859-1 address.
{
`=?iso-8859-1?q?J=F6rg_Doe?= <joerg@example.com>`,
[]*Address{
{
Name: `Jörg Doe`,
Address: "joerg@example.com",
},
},
},
// RFC 2047 "Q"-encoded UTF-8 address.
{
`=?utf-8?q?J=C3=B6rg_Doe?= <joerg@example.com>`,
[]*Address{
{
Name: `Jörg Doe`,
Address: "joerg@example.com",
},
},
},
// RFC 2047, Section 8.
{
`=?ISO-8859-1?Q?Andr=E9?= Pirard <PIRARD@vm1.ulg.ac.be>`,
[]*Address{
{
Name: `André Pirard`,
Address: "PIRARD@vm1.ulg.ac.be",
},
},
},
// Custom example of RFC 2047 "B"-encoded ISO-8859-1 address.
{
`=?ISO-8859-1?B?SvZyZw==?= <joerg@example.com>`,
[]*Address{
{
Name: `Jörg`,
Address: "joerg@example.com",
},
},
},
// Custom example of RFC 2047 "B"-encoded UTF-8 address.
{
`=?UTF-8?B?SsO2cmc=?= <joerg@example.com>`,
[]*Address{
{
Name: `Jörg`,
Address: "joerg@example.com",
},
},
},
// Custom example with "." in name. For issue 4938
{
`Asem H. <noreply@example.com>`,
[]*Address{
{
Name: `Asem H.`,
Address: "noreply@example.com",
},
},
},
}
for _, test := range tests {
if len(test.exp) == 1 {
addr, err := ParseAddress(test.addrsStr)
if err != nil {
t.Errorf("Failed parsing (single) %q: %v", test.addrsStr, err)
continue
}
if !reflect.DeepEqual([]*Address{addr}, test.exp) {
t.Errorf("Parse (single) of %q: got %+v, want %+v", test.addrsStr, addr, test.exp)
}
}
addrs, err := ParseAddressList(test.addrsStr)
if err != nil {
t.Errorf("Failed parsing (list) %q: %v", test.addrsStr, err)
continue
}
if !reflect.DeepEqual(addrs, test.exp) {
t.Errorf("Parse (list) of %q: got %+v, want %+v", test.addrsStr, addrs, test.exp)
}
}
}
func TestAddressFormatting(t *testing.T) {
tests := []struct {
addr *Address
exp string
}{
{
&Address{Address: "bob@example.com"},
"<bob@example.com>",
},
{
&Address{Name: "Bob", Address: "bob@example.com"},
`"Bob" <bob@example.com>`,
},
{
// note the ö (o with an umlaut)
&Address{Name: "Böb", Address: "bob@example.com"},
`=?utf-8?q?B=C3=B6b?= <bob@example.com>`,
},
{
&Address{Name: "Bob Jane", Address: "bob@example.com"},
`"Bob Jane" <bob@example.com>`,
},
{
&Address{Name: "Böb Jacöb", Address: "bob@example.com"},
`=?utf-8?q?B=C3=B6b_Jac=C3=B6b?= <bob@example.com>`,
},
}
for _, test := range tests {
s := test.addr.String()
if s != test.exp {
t.Errorf("Address%+v.String() = %v, want %v", *test.addr, s, test.exp)
}
}
}
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