// 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 (
	"html/template"
	"testing"
	"code.gitea.io/gitea/models"
	"code.gitea.io/gitea/modules/setting"
	"github.com/stretchr/testify/assert"
)
const tmpl = `
	
	{{.Subject}}
	{{.Body}}
	
		---
		
		View it on Gitea.
	
`
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)
	email := template.Must(template.New("issue/comment").Parse(tmpl))
	InitMailRender(email)
	tos := []string{"test@gitea.com", "test2@gitea.com"}
	msg := composeIssueCommentMessage(issue, doer, "test body", comment, mailIssueComment, tos, "issue comment")
	subject := msg.GetHeader("Subject")
	inreplyTo := msg.GetHeader("In-Reply-To")
	references := msg.GetHeader("References")
	assert.Equal(t, subject[0], "Re: "+mailSubject(issue), "Comment reply subject should contain Re:")
	assert.Equal(t, inreplyTo[0], "", "In-Reply-To header doesn't match")
	assert.Equal(t, references[0], "", "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)
	email := template.Must(template.New("issue/comment").Parse(tmpl))
	InitMailRender(email)
	tos := []string{"test@gitea.com", "test2@gitea.com"}
	msg := composeIssueCommentMessage(issue, doer, "test body", nil, mailIssueComment, tos, "issue create")
	subject := msg.GetHeader("Subject")
	messageID := msg.GetHeader("Message-ID")
	assert.Equal(t, subject[0], mailSubject(issue), "Subject not equal to issue.mailSubject()")
	assert.Nil(t, msg.GetHeader("In-Reply-To"))
	assert.Nil(t, msg.GetHeader("References"))
	assert.Equal(t, messageID[0], "", "Message-ID header doesn't match")
}