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go / go / a12ba4b83275cda3b3bfb6d609d34492c03717f5 / . / src / net / mail / message_test.go
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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"
"io/ioutil"
"mime"
"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 TestAddressParsingErrorUnquotedNonASCII(t *testing.T) {
const txt = "µ <micro@example.net>"
_, err := ParseAddress(txt)
if err == nil || !strings.Contains(err.Error(), "unencoded non-ASCII text in address") {
t.Errorf(`mail.ParseAddress(%q) err: %q, want ".*unencoded non-ASCII text in address.*"`, 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 US-ASCII address. Dumb but legal.
{
`=?us-ascii?q?J=6Frg_Doe?= <joerg@example.com>`,
[]*Address{
{
Name: `Jorg 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 TestAddressParser(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 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 US-ASCII address. Dumb but legal.
{
`=?us-ascii?q?J=6Frg_Doe?= <joerg@example.com>`,
[]*Address{
{
Name: `Jorg Doe`,
Address: "joerg@example.com",
},
},
},
// RFC 2047 "Q"-encoded ISO-8859-15 address.
{
`=?ISO-8859-15?Q?J=F6rg_Doe?= <joerg@example.com>`,
[]*Address{
{
Name: `Jörg Doe`,
Address: "joerg@example.com",
},
},
},
// RFC 2047 "B"-encoded windows-1252 address.
{
`=?windows-1252?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-8859-15 address.
{
`=?ISO-8859-15?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",
},
},
},
}
ap := AddressParser{WordDecoder: &mime.WordDecoder{
CharsetReader: func(charset string, input io.Reader) (io.Reader, error) {
in, err := ioutil.ReadAll(input)
if err != nil {
return nil, err
}
switch charset {
case "iso-8859-15":
in = bytes.Replace(in, []byte("\xf6"), []byte("ö"), -1)
case "windows-1252":
in = bytes.Replace(in, []byte("\xe9"), []byte("é"), -1)
}
return bytes.NewReader(in), nil
},
}}
for _, test := range tests {
if len(test.exp) == 1 {
addr, err := ap.Parse(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 := ap.ParseList(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 TestAddressString(t *testing.T) {
tests := []struct {
addr *Address
exp string
}{
{
&Address{Address: "bob@example.com"},
"<bob@example.com>",
},
{ // quoted local parts: RFC 5322, 3.4.1. and 3.2.4.
&Address{Address: `my@idiot@address@example.com`},
`<"my@idiot@address"@example.com>`,
},
{ // quoted local parts
&Address{Address: ` @example.com`},
`<" "@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>`,
},
{ // https://golang.org/issue/12098
&Address{Name: "Rob", Address: ""},
`"Rob" <@>`,
},
{ // https://golang.org/issue/12098
&Address{Name: "Rob", Address: "@"},
`"Rob" <@>`,
},
{
&Address{Name: "Böb, Jacöb", Address: "bob@example.com"},
`=?utf-8?b?QsO2YiwgSmFjw7Zi?= <bob@example.com>`,
},
{
&Address{Name: "=??Q?x?=", Address: "hello@world.com"},
`"=??Q?x?=" <hello@world.com>`,
},
{
&Address{Name: "=?hello", Address: "hello@world.com"},
`"=?hello" <hello@world.com>`,
},
{
&Address{Name: "world?=", Address: "hello@world.com"},
`"world?=" <hello@world.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)
continue
}
// Check round-trip.
if test.addr.Address != "" && test.addr.Address != "@" {
a, err := ParseAddress(test.exp)
if err != nil {
t.Errorf("ParseAddress(%#q): %v", test.exp, err)
continue
}
if a.Name != test.addr.Name || a.Address != test.addr.Address {
t.Errorf("ParseAddress(%#q) = %#v, want %#v", test.exp, a, test.addr)
}
}
}
}
// Check if all valid addresses can be parsed, formatted and parsed again
func TestAddressParsingAndFormatting(t *testing.T) {
// Should pass
tests := []string{
`<Bob@example.com>`,
`<bob.bob@example.com>`,
`<".bob"@example.com>`,
`<" "@example.com>`,
`<some.mail-with-dash@example.com>`,
`<"dot.and space"@example.com>`,
`<"very.unusual.@.unusual.com"@example.com>`,
`<admin@mailserver1>`,
`<postmaster@localhost>`,
"<#!$%&'*+-/=?^_`{}|~@example.org>",
`<"very.(),:;<>[]\".VERY.\"very@\\ \"very\".unusual"@strange.example.com>`, // escaped quotes
`<"()<>[]:,;@\\\"!#$%&'*+-/=?^_{}| ~.a"@example.org>`, // escaped backslashes
`<"Abc\\@def"@example.com>`,
`<"Joe\\Blow"@example.com>`,
`<test1/test2=test3@example.com>`,
`<def!xyz%abc@example.com>`,
`<_somename@example.com>`,
`<joe@uk>`,
`<~@example.com>`,
`<"..."@test.com>`,
`<"john..doe"@example.com>`,
`<"john.doe."@example.com>`,
`<".john.doe"@example.com>`,
`<"."@example.com>`,
`<".."@example.com>`,
`<"0:"@0>`,
}
for _, test := range tests {
addr, err := ParseAddress(test)
if err != nil {
t.Errorf("Couldn't parse address %s: %s", test, err.Error())
continue
}
str := addr.String()
addr, err = ParseAddress(str)
if err != nil {
t.Errorf("ParseAddr(%q) error: %v", test, err)
continue
}
if addr.String() != test {
t.Errorf("String() round-trip = %q; want %q", addr, test)
continue
}
}
// Should fail
badTests := []string{
`<Abc.example.com>`,
`<A@b@c@example.com>`,
`<a"b(c)d,e:f;g<h>i[j\k]l@example.com>`,
`<just"not"right@example.com>`,
`<this is"not\allowed@example.com>`,
`<this\ still\"not\\allowed@example.com>`,
`<john..doe@example.com>`,
`<john.doe@example..com>`,
`<john.doe@example..com>`,
`<john.doe.@example.com>`,
`<john.doe.@.example.com>`,
`<.john.doe@example.com>`,
`<@example.com>`,
`<.@example.com>`,
`<test@.>`,
`< @example.com>`,
`<""test""blah""@example.com>`,
`<""@0>`,
"<\"\t0\"@0>",
}
for _, test := range badTests {
_, err := ParseAddress(test)
if err == nil {
t.Errorf("Should have failed to parse address: %s", test)
continue
}
}
}
func TestAddressFormattingAndParsing(t *testing.T) {
tests := []*Address{
{Name: "@lïce", Address: "alice@example.com"},
{Name: "Böb O'Connor", Address: "bob@example.com"},
{Name: "???", Address: "bob@example.com"},
{Name: "Böb ???", Address: "bob@example.com"},
{Name: "Böb (Jacöb)", Address: "bob@example.com"},
{Name: "à#$%&'(),.:;<>@[]^`{|}~'", Address: "bob@example.com"},
// https://golang.org/issue/11292
{Name: "\"\\\x1f,\"", Address: "0@0"},
// https://golang.org/issue/12782
{Name: "naé, mée", Address: "test.mail@gmail.com"},
}
for i, test := range tests {
parsed, err := ParseAddress(test.String())
if err != nil {
t.Errorf("test #%d: ParseAddr(%q) error: %v", i, test.String(), err)
continue
}
if parsed.Name != test.Name {
t.Errorf("test #%d: Parsed name = %q; want %q", i, parsed.Name, test.Name)
}
if parsed.Address != test.Address {
t.Errorf("test #%d: Parsed address = %q; want %q", i, parsed.Address, test.Address)
}
}
}