1package message

2

3import (

4 "strings"

5 "testing"

6)

7

8func TestReferencedIDs(t *testing.T) {

9 check := func(msg string, expRefs []string) {

10 t.Helper()

11

12 p, err := Parse(pkglog.Logger, true, strings.NewReader(msg))

13 tcheck(t, err, "parsing message")

14

15 h, err := p.Header()

16 tcheck(t, err, "parsing header")

17

18 refs, err := ReferencedIDs(h["References"], h["In-Reply-To"])

19 tcheck(t, err, "parsing references/in-reply-to")

20 tcompare(t, refs, expRefs)

21 }

22

23 check("References: bogus\r\n", nil)

24 check("References: <User@host>\r\n", []string{"user@host"})

25 check("References: <User@tést.example>\r\n", []string{"user@tést.example"})

26 check("References: <User@xn--tst-bma.example>\r\n", []string{"user@xn--tst-bma.example"})

27 check("References: <User@bad_label.domain>\r\n", []string{"user@bad_label.domain"})

28 check("References: <truncated@hos <user@host>\r\n", []string{"user@host"})

29 check("References: <previously wrapped@host>\r\n", []string{"previouslywrapped@host"})

30 check("References: <user1@host> <user2@other.example>\r\n", []string{"user1@host", "user2@other.example"})

31 check("References: <missinghost>\r\n", []string{"missinghost"})

32 check("References: <user@host@time>\r\n", []string{"user@host@time"})

33 check("References: bogus bad <user@host>\r\n", []string{"user@host"})

34 check("In-Reply-To: <user@host> more stuff\r\nReferences: bogus bad\r\n", []string{"user@host"})

35}

36