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gitea/services/mailer/mailer_test.go
6543 aace3bccc3
Add option for mailer to override mail headers (#27860)
Add option to override headers of mails, gitea send out

---
*Sponsored by Kithara Software GmbH*
2024-06-03 20:42:52 +02:00

114 lines
3.4 KiB
Go

// Copyright 2021 The Gogs Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package mailer
import (
"strings"
"testing"
"time"
"code.gitea.io/gitea/modules/setting"
"github.com/stretchr/testify/assert"
)
func TestGenerateMessageID(t *testing.T) {
mailService := setting.Mailer{
From: "test@gitea.com",
}
setting.MailService = &mailService
setting.Domain = "localhost"
date := time.Date(2000, 1, 2, 3, 4, 5, 6, time.UTC)
m := NewMessageFrom("", "display-name", "from-address", "subject", "body")
m.Date = date
gm := m.ToMessage()
assert.Equal(t, "<autogen-946782245000-41e8fc54a8ad3a3f@localhost>", gm.GetHeader("Message-ID")[0])
m = NewMessageFrom("a@b.com", "display-name", "from-address", "subject", "body")
m.Date = date
gm = m.ToMessage()
assert.Equal(t, "<autogen-946782245000-cc88ce3cfe9bd04f@localhost>", gm.GetHeader("Message-ID")[0])
m = NewMessageFrom("a@b.com", "display-name", "from-address", "subject", "body")
m.SetHeader("Message-ID", "<msg-d@domain.com>")
gm = m.ToMessage()
assert.Equal(t, "<msg-d@domain.com>", gm.GetHeader("Message-ID")[0])
}
func TestToMessage(t *testing.T) {
oldConf := *setting.MailService
defer func() {
setting.MailService = &oldConf
}()
setting.MailService.From = "test@gitea.com"
m1 := Message{
Info: "info",
FromAddress: "test@gitea.com",
FromDisplayName: "Test Gitea",
To: "a@b.com",
Subject: "Issue X Closed",
Body: "Some Issue got closed by Y-Man",
}
buf := &strings.Builder{}
_, err := m1.ToMessage().WriteTo(buf)
assert.NoError(t, err)
header, _ := extractMailHeaderAndContent(t, buf.String())
assert.EqualValues(t, map[string]string{
"Content-Type": "multipart/alternative;",
"Date": "Mon, 01 Jan 0001 00:00:00 +0000",
"From": "\"Test Gitea\" <test@gitea.com>",
"Message-ID": "<autogen--6795364578871-69c000786adc60dc@localhost>",
"Mime-Version": "1.0",
"Subject": "Issue X Closed",
"To": "a@b.com",
"X-Auto-Response-Suppress": "All",
}, header)
setting.MailService.OverrideHeader = map[string][]string{
"Message-ID": {""}, // delete message id
"Auto-Submitted": {"auto-generated"}, // suppress auto replay
}
buf = &strings.Builder{}
_, err = m1.ToMessage().WriteTo(buf)
assert.NoError(t, err)
header, _ = extractMailHeaderAndContent(t, buf.String())
assert.EqualValues(t, map[string]string{
"Content-Type": "multipart/alternative;",
"Date": "Mon, 01 Jan 0001 00:00:00 +0000",
"From": "\"Test Gitea\" <test@gitea.com>",
"Message-ID": "",
"Mime-Version": "1.0",
"Subject": "Issue X Closed",
"To": "a@b.com",
"X-Auto-Response-Suppress": "All",
"Auto-Submitted": "auto-generated",
}, header)
}
func extractMailHeaderAndContent(t *testing.T, mail string) (map[string]string, string) {
header := make(map[string]string)
parts := strings.SplitN(mail, "boundary=", 2)
if !assert.Len(t, parts, 2) {
return nil, ""
}
content := strings.TrimSpace("boundary=" + parts[1])
hParts := strings.Split(parts[0], "\n")
for _, hPart := range hParts {
parts := strings.SplitN(hPart, ":", 2)
hk := strings.TrimSpace(parts[0])
if hk != "" {
header[hk] = strings.TrimSpace(parts[1])
}
}
return header, content
}