1 files changed, 54 insertions, 0 deletions
diff --git a/modules/setting/mailer_test.go b/modules/setting/mailer_test.go
new file mode 100644
index 0000000..f8af4a7
--- /dev/null
+++ b/modules/setting/mailer_test.go
@@ -0,0 +1,54 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package setting
+
+import (
+	"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.EqualValues(t, kase.SMTPAddr, MailService.SMTPAddr)
+			assert.EqualValues(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.EqualValues(t, "jane.doe@example.com", MailService.User)
+		assert.EqualValues(t, "y0u'll n3v3r gUess th1S!!1", MailService.Passwd)
+	})
+}