// Copyright 2022 The Gitea Authors. All rights reserved.// SPDX-License-Identifier: MIT package setting import (	"os"	"path/filepath"	"testing" 	"github.com/stretchr/testify/assert") func Test_loadMailerFrom(t *testing.T) {	kases := map[string]*Mailer{		"smtp.mydomain.com": {			SMTPAddr: "smtp.mydomain.com",			SMTPPort: "465",		},		"smtp.mydomain.com:123": {			SMTPAddr: "smtp.mydomain.com",			SMTPPort: "123",		},		":123": {			SMTPAddr: "127.0.0.1",			SMTPPort: "123",		},	}	for host, kase := range kases {		t.Run(host, func(t *testing.T) {			cfg, _ := NewConfigProviderFromData("")			sec := cfg.Section("mailer")			sec.NewKey("ENABLED", "true")			sec.NewKey("HOST", host) 			// Check mailer setting			loadMailerFrom(cfg) 			assert.Equal(t, kase.SMTPAddr, MailService.SMTPAddr)			assert.Equal(t, kase.SMTPPort, MailService.SMTPPort)		})	} 	t.Run("property aliases", func(t *testing.T) {		cfg, _ := NewConfigProviderFromData("")		sec := cfg.Section("mailer")		sec.NewKey("ENABLED", "true")		sec.NewKey("USERNAME", "jane.doe@example.com")		sec.NewKey("PASSWORD", "y0u'll n3v3r gUess th1S!!1") 		loadMailerFrom(cfg) 		assert.Equal(t, "jane.doe@example.com", MailService.User)		assert.Equal(t, "y0u'll n3v3r gUess th1S!!1", MailService.Passwd)	}) 	t.Run("Secrets", func(t *testing.T) {		uri := filepath.Join(t.TempDir(), "mailer_passwd") 		if err := os.WriteFile(uri, []byte("th1S gUess n3v3r y0u'll!!1"), 0o644); err != nil {			t.Fatal(err)		} 		cfg, _ := NewConfigProviderFromData("")		sec := cfg.Section("mailer")		sec.NewKey("ENABLED", "true")		sec.NewKey("PASSWD_URI", "file:"+uri) 		MailService.Passwd = ""		loadMailerFrom(cfg) 		assert.Equal(t, "th1S gUess n3v3r y0u'll!!1", MailService.Passwd)	}) 	t.Run("sendmail argument sanitization", func(t *testing.T) {		cfg, _ := NewConfigProviderFromData("")		sec := cfg.Section("mailer")		sec.NewKey("ENABLED", "true")		sec.NewKey("PROTOCOL", "sendmail")		sec.NewKey("SENDMAIL_ARGS", "-B 8BITMIME") 		loadMailerFrom(cfg) 		assert.Equal(t, []string{"-B", "8BITMIME", "--"}, MailService.SendmailArgs)	}) 	t.Run("empty sendmail args", func(t *testing.T) {		cfg, _ := NewConfigProviderFromData("")		sec := cfg.Section("mailer")		sec.NewKey("ENABLED", "true")		sec.NewKey("PROTOCOL", "sendmail")		sec.NewKey("SENDMAIL_ARGS", "") 		loadMailerFrom(cfg) 		assert.Equal(t, []string{"--"}, MailService.SendmailArgs)	})}