1package message

2

3import (

4 "testing"

5)

6

7func TestThreadSubject(t *testing.T) {

8 check := func(s, expBase string, expResp bool) {

9 t.Helper()

10

11 base, isResp := ThreadSubject(s, false)

12 if base != expBase || isResp != expResp {

13 t.Fatalf("got base %q, resp %v, expected %q %v for subject %q", base, isResp, expBase, expResp, s)

14 }

15 }

16

17 check("test", "test", false)

18 check(" a b\tc\r\n d\t", "a b c d", false)

19 check("test (fwd) (fwd) ", "test", true)

20 check("re: test", "test", true)

21 check("fw: test", "test", true)

22 check("fwd: test", "test", true)

23 check("fwd [tag] Test", "fwd [tag] test", false)

24 check("[list] re: a b c\t", "a b c", true)

25 check("[list] fw: a b c", "a b c", true)

26 check("[tag1][tag2] [tag3]\t re: a b c", "a b c", true)

27 check("[tag1][tag2] [tag3]\t re: a \u0000b c", "", true)

28 check("[list] fw:[tag] a b c", "a b c", true)

29 check("[list] re: [list] fwd: a b c\t", "a b c", true)

30 check("[fwd: a b c]", "a b c", true)

31 check("[fwd: [fwd: a b c]]", "a b c", true)

32 check("[fwd: [list] re: a b c]", "a b c", true)

33 check("[nonlist]", "[nonlist]", false)

34 check("fwd [list]:", "", true)

35}

36