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package mail_test
import (
"bufio"
"bytes"
netmail "net/mail"
"reflect"
"strings"
"testing"
"time"
"github.com/emersion/go-message/mail"
)
func TestHeader(t *testing.T) {
date := time.Unix(1466253744, 0)
from := []*mail.Address{{"Mitsuha Miyamizu", "mitsuha.miyamizu@example.org"}}
subject := "Café"
var h mail.Header
h.SetAddressList("From", from)
h.SetDate(date)
h.SetSubject(subject)
if got, err := h.Date(); err != nil {
t.Error("Expected no error while parsing header date, got:", err)
} else if !got.Equal(date) {
t.Errorf("Expected header date to be %v, but got %v", date, got)
}
if got, err := h.AddressList("From"); err != nil {
t.Error("Expected no error while parsing header address list, got:", err)
} else if !reflect.DeepEqual(got, from) {
t.Errorf("Expected header address list to be %v, but got %v", from, got)
}
if got, err := h.AddressList("Cc"); err != nil {
t.Error("Expected no error while parsing missing header address list, got:", err)
} else if got != nil {
t.Errorf("Expected missing header address list to be %v, but got %v", nil, got)
}
if got, err := h.Subject(); err != nil {
t.Error("Expected no error while parsing header subject, got:", err)
} else if got != subject {
t.Errorf("Expected header subject to be %v, but got %v", subject, got)
}
}
func TestCFWSDates(t *testing.T) {
tc := []string{
"Mon, 22 Jul 2019 13:57:29 -0500 (GMT-05:00)",
"Mon, 22 Jul 2019 13:57:29 -0500",
"Mon, 2 Jan 06 15:04:05 MST (Some random stuff)",
"Mon, 2 Jan 06 15:04:05 MST",
}
var h mail.Header
for _, tt := range tc {
h.Set("Date", tt)
_, err := h.Date()
if err != nil {
t.Errorf("Failed to parse time %q: %v", tt, err)
}
}
}
func TestHeader_MessageID(t *testing.T) {
tests := []struct {
raw string
msgID string
}{
{"", ""},
{"<123@asdf>", "123@asdf"},
{
" \t <DM6PR09MB253761A38B42C713082A7CE2C60C0@DM6PR09MB2537.namprd09.prod.outlook.com>",
"DM6PR09MB253761A38B42C713082A7CE2C60C0@DM6PR09MB2537.namprd09.prod.outlook.com",
},
{
`<20200122161125.7enac4n5rsxfnhg7@example.com> (Christopher Wellons's message of "Wed, 22 Jan 2020 11:11:25 -0500")`,
"20200122161125.7enac4n5rsxfnhg7@example.com",
},
{
"<123@[2001:db8:85a3:8d3:1319:8a2e:370:7348]>",
"123@[2001:db8:85a3:8d3:1319:8a2e:370:7348]",
},
}
for _, test := range tests {
var h mail.Header
h.Set("Message-ID", test.raw)
msgID, err := h.MessageID()
if err != nil {
t.Errorf("Failed to parse Message-ID %q: Header.MessageID() = %v", test.raw, err)
} else if msgID != test.msgID {
t.Errorf("Failed to parse Message-ID %q: Header.MessageID() = %q, want %q", test.raw, msgID, test.msgID)
}
}
}
func TestHeader_MsgIDList(t *testing.T) {
tests := []struct {
raw string
msgIDs []string
}{
{"", nil},
{"<123@asdf>", []string{"123@asdf"}},
{
" \t <DM6PR09MB253761A38B42C713082A7CE2C60C0@DM6PR09MB2537.namprd09.prod.outlook.com>",
[]string{"DM6PR09MB253761A38B42C713082A7CE2C60C0@DM6PR09MB2537.namprd09.prod.outlook.com"},
},
{
`<20200122161125.7enac4n5rsxfnhg7@example.com> (Christopher Wellons's message of "Wed, 22 Jan 2020 11:11:25 -0500")`,
[]string{"20200122161125.7enac4n5rsxfnhg7@example.com"},
},
{
"<87pnfb69f3.fsf@bernat.ch> \t <20200122161125.7enac4n5rsxfnhg7@nullprogram.com>",
[]string{"87pnfb69f3.fsf@bernat.ch", "20200122161125.7enac4n5rsxfnhg7@nullprogram.com"},
},
{
"<87pnfb69f3.fsf@bernat.ch> (a comment) \t <20200122161125.7enac4n5rsxfnhg7@nullprogram.com> (another comment)",
[]string{"87pnfb69f3.fsf@bernat.ch", "20200122161125.7enac4n5rsxfnhg7@nullprogram.com"},
},
}
for _, test := range tests {
var h mail.Header
h.Set("In-Reply-To", test.raw)
msgIDs, err := h.MsgIDList("In-Reply-To")
if err != nil {
t.Errorf("Failed to parse In-Reply-To %q: Header.MsgIDList() = %v", test.raw, err)
} else if !reflect.DeepEqual(msgIDs, test.msgIDs) {
t.Errorf("Failed to parse In-Reply-To %q: Header.MsgIDList() = %q, want %q", test.raw, msgIDs, test.msgIDs)
}
}
}
func TestHeader_GenerateMessageID(t *testing.T) {
var h mail.Header
if err := h.GenerateMessageID(); err != nil {
t.Fatalf("Header.GenerateMessageID() = %v", err)
}
if _, err := h.MessageID(); err != nil {
t.Errorf("Failed to parse generated Message-Id: Header.MessageID() = %v", err)
}
}
func TestHeader_SetMsgIDList(t *testing.T) {
tests := []struct {
raw string
msgIDs []string
}{
{"", nil},
{"<123@asdf>", []string{"123@asdf"}},
{"<123@asdf> <456@asdf>", []string{"123@asdf", "456@asdf"}},
}
for _, test := range tests {
var h mail.Header
h.SetMsgIDList("In-Reply-To", test.msgIDs)
raw := h.Get("In-Reply-To")
if raw != test.raw {
t.Errorf("Failed to format In-Reply-To %q: Header.Get() = %q, want %q", test.msgIDs, raw, test.raw)
}
}
}
func TestHeader_CanUseNetMailAddress(t *testing.T) {
netfrom := []*netmail.Address{{"Mitsuha Miyamizu", "mitsuha.miyamizu@example.org"}}
mailfrom := []*mail.Address{{"Mitsuha Miyamizu", "mitsuha.miyamizu@example.org"}}
//sanity check that they types are identical
if !reflect.DeepEqual(netfrom, mailfrom) {
t.Error("[]*net/mail.Address differs from []*mail.Address")
}
//roundtrip
var h mail.Header
h.SetAddressList("From", netfrom)
if got, err := h.AddressList("From"); err != nil {
t.Error("Expected no error while parsing header address list, got:", err)
} else if !reflect.DeepEqual(got, netfrom) {
t.Errorf("Expected header address list to be %v, but got %v", netfrom, got)
}
}
func TestHeader_EmptyAddressList(t *testing.T) {
tests := []struct {
key string
list []*mail.Address
unset bool
}{
{"cc", nil, false},
{"to", []*mail.Address{}, false},
{"cc", []*mail.Address{{"Mitsuha Miyamizu", "mitsuha.miyamizu@example.org"}}, true},
}
for _, test := range tests {
var h mail.Header
h.SetAddressList(test.key, test.list)
if test.unset {
h.SetAddressList(test.key, nil)
}
buf := bytes.NewBuffer(nil)
w, err := mail.CreateSingleInlineWriter(buf, h)
if err != nil {
t.Error("Expected no error while creating inline writer, got:", err)
}
if err := w.Close(); err != nil {
t.Error("Expected no error while closing inline writer, got:", err)
}
scanner := bufio.NewScanner(buf)
for scanner.Scan() {
line := strings.ToLower(scanner.Text())
if strings.HasPrefix(line, test.key) {
t.Error("Expected no address list header field, but got:", scanner.Text())
}
}
}
}
|
