Initial cloud-services repo - gateway service + pkg modules

pkg/smtpclient/mock_smtp.go

@@ -0,0 +1,32 @@
+package smtpclient
+
+import (
+	"net/smtp"
+)
+
+type MockSMTPInterface interface {
+	Auth(username string, password string)
+	Send(from string, to []string, subject string, body string) error
+	Close()
+}
+
+type MockSMTP struct {
+	Host     string
+	Port     int
+	Username string
+	auth     smtp.Auth
+}
+
+func (s *MockSMTP) Auth(username string, password string) {
+	s.auth = smtp.PlainAuth("", username, password, s.Host)
+}
+
+func (s *MockSMTP) Send(from string, to []string, subject string, body string) error {
+	return nil
+}
+
+func (s *MockSMTP) Close() {
+	s.Host = ""
+	s.Username = ""
+	s.auth = nil
+}