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// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package mail
import (
"bytes"
"io/ioutil"
"reflect"
"testing"
"time"
)
var parseTests = []struct {
in string
header Header
body string
}{
{
// RFC 5322, Appendix A.1.1
in: `From: John Doe <jdoe@machine.example>
To: Mary Smith <mary@example.net>
Subject: Saying Hello
Date: Fri, 21 Nov 1997 09:55:06 -0600
Message-ID: <1234@local.machine.example>
This is a message just to say hello.
So, "Hello".
`,
header: Header{
"From": []string{"John Doe <jdoe@machine.example>"},
"To": []string{"Mary Smith <mary@example.net>"},
"Subject": []string{"Saying Hello"},
"Date": []string{"Fri, 21 Nov 1997 09:55:06 -0600"},
"Message-Id": []string{"<1234@local.machine.example>"},
},
body: "This is a message just to say hello.\nSo, \"Hello\".\n",
},
}
func TestParsing(t *testing.T) {
for i, test := range parseTests {
msg, err := ReadMessage(bytes.NewBuffer([]byte(test.in)))
if err != nil {
t.Errorf("test #%d: Failed parsing message: %v", i, err)
continue
}
if !headerEq(msg.Header, test.header) {
t.Errorf("test #%d: Incorrectly parsed message header.\nGot:\n%+v\nWant:\n%+v",
i, msg.Header, test.header)
}
body, err := ioutil.ReadAll(msg.Body)
if err != nil {
t.Errorf("test #%d: Failed reading body: %v", i, err)
continue
}
bodyStr := string(body)
if bodyStr != test.body {
t.Errorf("test #%d: Incorrectly parsed message body.\nGot:\n%+v\nWant:\n%+v",
i, bodyStr, test.body)
}
}
}
func headerEq(a, b Header) bool {
if len(a) != len(b) {
return false
}
for k, as := range a {
bs, ok := b[k]
if !ok {
return false
}
if !reflect.DeepEqual(as, bs) {
return false
}
}
return true
}
func TestDateParsing(t *testing.T) {
tests := []struct {
dateStr string
exp *time.Time
}{
// RFC 5322, Appendix A.1.1
{
"Fri, 21 Nov 1997 09:55:06 -0600",
&time.Time{
Year: 1997,
Month: 11,
Day: 21,
Hour: 9,
Minute: 55,
Second: 6,
Weekday: 5, // Fri
ZoneOffset: -6 * 60 * 60,
},
},
// RFC5322, Appendix A.6.2
// Obsolete date.
{
"21 Nov 97 09:55:06 GMT",
&time.Time{
Year: 1997,
Month: 11,
Day: 21,
Hour: 9,
Minute: 55,
Second: 6,
Zone: "GMT",
},
},
}
for _, test := range tests {
hdr := Header{
"Date": []string{test.dateStr},
}
date, err := hdr.Date()
if err != nil {
t.Errorf("Failed parsing %q: %v", test.dateStr, err)
continue
}
if !reflect.DeepEqual(date, test.exp) {
t.Errorf("Parse of %q: got %+v, want %+v", test.dateStr, date, test.exp)
}
}
}
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