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forgejo/services/mailer/mail_test.go
guillep2k 1f90147f39 Use templates for issue e-mail subject and body (#8329) 
* Add template capability for issue mail subject

* Remove test string

* Fix trim subject length

* Add comment to template and run make fmt

* Add information for the template

* Rename defaultMailSubject() to fallbackMailSubject()

* General rewrite of the mail template code

* Fix .Doer name

* Use text/template for subject instead of html

* Fix subject Re: prefix

* Fix mail tests

* Fix static templates

* [skip ci] Updated translations via Crowdin

* Expose db.SetMaxOpenConns and allow non MySQL dbs to set conn pool params (#8528)

* Expose db.SetMaxOpenConns and allow other dbs to set their connection params
* Add note about port exhaustion

Co-Authored-By: guillep2k <18600385+guillep2k@users.noreply.github.com>

* Prevent .code-view from overriding font on icon fonts (#8614)

* Correct some outdated statements in the contributing guidelines (#8612)

* More information for drone-cli in CONTRIBUTING.md

* Increases the version of drone-cli to 1.2.0
* Adds a note for the Docker Toolbox on Windows

Signed-off-by: LukBukkit <luk.bukkit@gmail.com>

* Fix the url for the blog repository (now on gitea.com)

Signed-off-by: LukBukkit <luk.bukkit@gmail.com>

* Remove TrN due to lack of lang context

* Redo templates to match previous code

* Fix extra character in template

* Unify PR & Issue tempaltes, fix format

* Remove default subject

* Add template tests

* Fix template

* Remove replaced function

* Provide User as models.User for better consistency

* Add docs

* Fix doc inaccuracies, improve examples

* Change mail footer to math AppName

* Add test for mail subject/body template separation

* Add support for code review comments

* Update docs/content/doc/advanced/mail-templates-us.md

Co-Authored-By: 6543 <24977596+6543@users.noreply.github.com>
2019-11-07 21:34:28 +08:00

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// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package mailer
import (
"bytes"
"html/template"
"testing"
texttmpl "text/template"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/setting"
"github.com/stretchr/testify/assert"
)
const subjectTpl = `
{{.SubjectPrefix}}[{{.Repo}}] @{{.Doer.Name}} #{{.Issue.Index}} - {{.Issue.Title}}
`
const bodyTpl = `
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>{{.Subject}}</title>
</head>
<body>
<p>{{.Body}}</p>
<p>
---
<br>
<a href="{{.Link}}">View it on Gitea</a>.
</p>
</body>
</html>
`
func TestComposeIssueCommentMessage(t *testing.T) {
assert.NoError(t, models.PrepareTestDatabase())
var mailService = setting.Mailer{
From: "test@gitea.com",
}
setting.MailService = &mailService
setting.Domain = "localhost"
doer := models.AssertExistsAndLoadBean(t, &models.User{ID: 2}).(*models.User)
repo := models.AssertExistsAndLoadBean(t, &models.Repository{ID: 1, Owner: doer}).(*models.Repository)
issue := models.AssertExistsAndLoadBean(t, &models.Issue{ID: 1, Repo: repo, Poster: doer}).(*models.Issue)
comment := models.AssertExistsAndLoadBean(t, &models.Comment{ID: 2, Issue: issue}).(*models.Comment)
stpl := texttmpl.Must(texttmpl.New("issue/comment").Parse(subjectTpl))
btpl := template.Must(template.New("issue/comment").Parse(bodyTpl))
InitMailRender(stpl, btpl)
tos := []string{"test@gitea.com", "test2@gitea.com"}
msg := composeIssueCommentMessage(issue, doer, models.ActionCommentIssue, false, "test body", comment, tos, "issue comment")
subject := msg.GetHeader("Subject")
inreplyTo := msg.GetHeader("In-Reply-To")
references := msg.GetHeader("References")
assert.Equal(t, "Re: ", subject[0][:4], "Comment reply subject should contain Re:")
assert.Equal(t, "Re: [user2/repo1] @user2 #1 - issue1", subject[0])
assert.Equal(t, inreplyTo[0], "<user2/repo1/issues/1@localhost>", "In-Reply-To header doesn't match")
assert.Equal(t, references[0], "<user2/repo1/issues/1@localhost>", "References header doesn't match")
}
func TestComposeIssueMessage(t *testing.T) {
assert.NoError(t, models.PrepareTestDatabase())
var mailService = setting.Mailer{
From: "test@gitea.com",
}
setting.MailService = &mailService
setting.Domain = "localhost"
doer := models.AssertExistsAndLoadBean(t, &models.User{ID: 2}).(*models.User)
repo := models.AssertExistsAndLoadBean(t, &models.Repository{ID: 1, Owner: doer}).(*models.Repository)
issue := models.AssertExistsAndLoadBean(t, &models.Issue{ID: 1, Repo: repo, Poster: doer}).(*models.Issue)
stpl := texttmpl.Must(texttmpl.New("issue/new").Parse(subjectTpl))
btpl := template.Must(template.New("issue/new").Parse(bodyTpl))
InitMailRender(stpl, btpl)
tos := []string{"test@gitea.com", "test2@gitea.com"}
msg := composeIssueCommentMessage(issue, doer, models.ActionCreateIssue, false, "test body", nil, tos, "issue create")
subject := msg.GetHeader("Subject")
messageID := msg.GetHeader("Message-ID")
assert.Equal(t, "[user2/repo1] @user2 #1 - issue1", subject[0])
assert.Nil(t, msg.GetHeader("In-Reply-To"))
assert.Nil(t, msg.GetHeader("References"))
assert.Equal(t, messageID[0], "<user2/repo1/issues/1@localhost>", "Message-ID header doesn't match")
}
func TestTemplateSelection(t *testing.T) {
assert.NoError(t, models.PrepareTestDatabase())
var mailService = setting.Mailer{
From: "test@gitea.com",
}
setting.MailService = &mailService
setting.Domain = "localhost"
doer := models.AssertExistsAndLoadBean(t, &models.User{ID: 2}).(*models.User)
repo := models.AssertExistsAndLoadBean(t, &models.Repository{ID: 1, Owner: doer}).(*models.Repository)
issue := models.AssertExistsAndLoadBean(t, &models.Issue{ID: 1, Repo: repo, Poster: doer}).(*models.Issue)
tos := []string{"test@gitea.com"}
stpl := texttmpl.Must(texttmpl.New("issue/default").Parse("issue/default/subject"))
texttmpl.Must(stpl.New("issue/new").Parse("issue/new/subject"))
texttmpl.Must(stpl.New("pull/comment").Parse("pull/comment/subject"))
texttmpl.Must(stpl.New("issue/close").Parse("")) // Must default to fallback subject
btpl := template.Must(template.New("issue/default").Parse("issue/default/body"))
template.Must(btpl.New("issue/new").Parse("issue/new/body"))
template.Must(btpl.New("pull/comment").Parse("pull/comment/body"))
template.Must(btpl.New("issue/close").Parse("issue/close/body"))
InitMailRender(stpl, btpl)
expect := func(t *testing.T, msg *Message, expSubject, expBody string) {
subject := msg.GetHeader("Subject")
msgbuf := new(bytes.Buffer)
_, _ = msg.WriteTo(msgbuf)
wholemsg := msgbuf.String()
assert.Equal(t, []string{expSubject}, subject)
assert.Contains(t, wholemsg, expBody)
}
msg := composeIssueCommentMessage(issue, doer, models.ActionCreateIssue, false, "test body", nil, tos, "TestTemplateSelection")
expect(t, msg, "issue/new/subject", "issue/new/body")
comment := models.AssertExistsAndLoadBean(t, &models.Comment{ID: 2, Issue: issue}).(*models.Comment)
msg = composeIssueCommentMessage(issue, doer, models.ActionCommentIssue, false, "test body", comment, tos, "TestTemplateSelection")
expect(t, msg, "issue/default/subject", "issue/default/body")
pull := models.AssertExistsAndLoadBean(t, &models.Issue{ID: 2, Repo: repo, Poster: doer}).(*models.Issue)
comment = models.AssertExistsAndLoadBean(t, &models.Comment{ID: 4, Issue: pull}).(*models.Comment)
msg = composeIssueCommentMessage(pull, doer, models.ActionCommentIssue, false, "test body", comment, tos, "TestTemplateSelection")
expect(t, msg, "pull/comment/subject", "pull/comment/body")
msg = composeIssueCommentMessage(issue, doer, models.ActionCloseIssue, false, "test body", nil, tos, "TestTemplateSelection")
expect(t, msg, "[user2/repo1] issue1 (#1)", "issue/close/body")
}
func TestTemplateServices(t *testing.T) {
assert.NoError(t, models.PrepareTestDatabase())
var mailService = setting.Mailer{
From: "test@gitea.com",
}
setting.MailService = &mailService
setting.Domain = "localhost"
doer := models.AssertExistsAndLoadBean(t, &models.User{ID: 2}).(*models.User)
repo := models.AssertExistsAndLoadBean(t, &models.Repository{ID: 1, Owner: doer}).(*models.Repository)
issue := models.AssertExistsAndLoadBean(t, &models.Issue{ID: 1, Repo: repo, Poster: doer}).(*models.Issue)
comment := models.AssertExistsAndLoadBean(t, &models.Comment{ID: 2, Issue: issue}).(*models.Comment)
assert.NoError(t, issue.LoadRepo())
expect := func(t *testing.T, issue *models.Issue, comment *models.Comment, doer *models.User,
actionType models.ActionType, fromMention bool, tplSubject, tplBody, expSubject, expBody string) {
stpl := texttmpl.Must(texttmpl.New("issue/default").Parse(tplSubject))
btpl := template.Must(template.New("issue/default").Parse(tplBody))
InitMailRender(stpl, btpl)
tos := []string{"test@gitea.com"}
msg := composeIssueCommentMessage(issue, doer, actionType, fromMention, "test body", comment, tos, "TestTemplateServices")
subject := msg.GetHeader("Subject")
msgbuf := new(bytes.Buffer)
_, _ = msg.WriteTo(msgbuf)
wholemsg := msgbuf.String()
assert.Equal(t, []string{expSubject}, subject)
assert.Contains(t, wholemsg, "\r\n"+expBody+"\r\n")
}
expect(t, issue, comment, doer, models.ActionCommentIssue, false,
"{{.SubjectPrefix}}[{{.Repo}}]: @{{.Doer.Name}} commented on #{{.Issue.Index}} - {{.Issue.Title}}",
"//{{.ActionType}},{{.ActionName}},{{if .IsMention}}norender{{end}}//",
"Re: [user2/repo1]: @user2 commented on #1 - issue1",
"//issue,comment,//")
expect(t, issue, comment, doer, models.ActionCommentIssue, true,
"{{if .IsMention}}must render{{end}}",
"//subject is: {{.Subject}}//",
"must render",
"//subject is: must render//")
expect(t, issue, comment, doer, models.ActionCommentIssue, true,
"{{.FallbackSubject}}",
"//{{.SubjectPrefix}}//",
"Re: [user2/repo1] issue1 (#1)",
"//Re: //")
}
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