Fixed smtp headers

ainsleyclark · ainsleyclark · commit d589949caffb · 2022-02-17T08:41:57.000Z
diff --git a/drivers/smtp.go b/drivers/smtp.go
@@ -96,7 +96,7 @@ func (m *smtpClient) bytes(t *mail.Transmission) []byte {
 	buf := bytes.NewBuffer(nil)
 
 	for k, v := range t.Headers {
-		buf.WriteString(fmt.Sprintf("%s: %s", k, v))
+		buf.WriteString(fmt.Sprintf("%s: %s\n", k, v))
 	}
 
 	buf.WriteString("MIME-Version: 1.0\n")
diff --git a/tests/mail_test.go b/tests/mail_test.go
@@ -70,6 +70,9 @@ func GetTransmission(t *testing.T) *mail.Transmission {
 		Subject:    "Test - Go Mail",
 		HTML:       "<h1>Hello from Go Mail!</h1>",
 		PlainText:  "Hello from Go Mail!",
+		Headers: map[string]string{
+			"X-Go-Mail": "Test",
+		},
 		Attachments: []mail.Attachment{
 			{
 				Filename: "gopher.png",

Original file line number	Diff line number	Diff line change
`@@ -96,7 +96,7 @@ func (m smtpClient) bytes(t mail.Transmission) []byte {`
`96`	`96`	`buf := bytes.NewBuffer(nil)`
`97`	`97`
`98`	`98`	`for k, v := range t.Headers {`
`99`		`- buf.WriteString(fmt.Sprintf("%s: %s", k, v))`
	`99`	`+ buf.WriteString(fmt.Sprintf("%s: %s\n", k, v))`
`100`	`100`	`}`
`101`	`101`
`102`	`102`	`buf.WriteString("MIME-Version: 1.0\n")`