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" Tests for the various flags in the 'comments' option
" Test for the 'n' flag in 'comments'
func Test_comment_nested()
new
setlocal comments=n:> fo+=ro
exe "normal i> B\nD\<C-C>ggOA\<C-C>joC\<C-C>Go\<BS>>>> F\nH"
exe "normal 5GOE\<C-C>6GoG"
let expected =<< trim END
> A
> B
> C
> D
>>>> E
>>>> F
>>>> G
>>>> H
END
call assert_equal(expected, getline(1, '$'))
close!
endfunc
" Test for the 'b' flag in 'comments'
func Test_comment_blank()
new
setlocal comments=b:* fo+=ro
exe "normal i* E\nF\n\<BS>G\nH\<C-C>ggOC\<C-C>O\<BS>B\<C-C>OA\<C-C>2joD"
let expected =<< trim END
A
*B
* C
* D
* E
* F
*G
H
END
call assert_equal(expected, getline(1, '$'))
close!
endfunc
" Test for the 'f' flag in 'comments' (only the first line has a comment
" string)
func Test_comment_firstline()
new
setlocal comments=f:- fo+=ro
exe "normal i- B\nD\<C-C>ggoC\<C-C>ggOA\<C-C>"
call assert_equal(['A', '- B', ' C', ' D'], getline(1, '$'))
%d
setlocal comments=:-
exe "normal i- B\nD\<C-C>ggoC\<C-C>ggOA\<C-C>"
call assert_equal(['- A', '- B', '- C', '- D'], getline(1, '$'))
close!
endfunc
" Test for the 's', 'm' and 'e' flags in 'comments'
" Test for automatically adding comment leaders in insert mode
func Test_comment_threepiece()
new
setlocal expandtab
call setline(1, ["\t/*"])
setlocal formatoptions=croql
call cursor(1, 3)
call feedkeys("A\<cr>\<cr>/", 'tnix')
call assert_equal(["\t/*", " *", " */"], getline(1, '$'))
" If a comment ends in a single line, then don't add it in the next line
%d
call setline(1, '/* line1 */')
call feedkeys("A\<CR>next line", 'xt')
call assert_equal(['/* line1 */', 'next line'], getline(1, '$'))
%d
" Copy the trailing indentation from the leader comment to a new line
setlocal autoindent noexpandtab
call feedkeys("a\t/*\tone\ntwo\n/", 'xt')
call assert_equal(["\t/*\tone", "\t *\ttwo", "\t */"], getline(1, '$'))
close!
endfunc
" Test for the 'r' flag in 'comments' (right align comment)
func Test_comment_rightalign()
new
setlocal comments=sr:/***,m:**,ex-2:******/ fo+=ro
exe "normal i=\<C-C>o\t /***\nD\n/"
exe "normal 2GOA\<C-C>joB\<C-C>jOC\<C-C>joE\<C-C>GOF\<C-C>joG"
let expected =<< trim END
=
A
/***
** B
** C
** D
** E
** F
******/
G
END
call assert_equal(expected, getline(1, '$'))
close!
endfunc
" Test for the 'O' flag in 'comments'
func Test_comment_O()
new
setlocal comments=Ob:* fo+=ro
exe "normal i* B\nD\<C-C>kOA\<C-C>joC"
let expected =<< trim END
A
* B
* C
* D
END
call assert_equal(expected, getline(1, '$'))
close!
endfunc
" Test for using a multibyte character as a comment leader
func Test_comment_multibyte_leader()
new
let t =<< trim END
{
Ｘ
Ｘa
ＸaＹ
ＸＹ
ＸＹＺ
Ｘ Ｙ
Ｘ ＹＺ
ＸＸ
ＸＸa
ＸＸＹ
}
END
call setline(1, t)
call cursor(2, 1)
set tw=2 fo=cqm comments=n:Ｘ
exe "normal gqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgq"
let t =<< trim END
Ｘ
Ｘa
ＸaＹ
ＸＹ
ＸＹＺ
Ｘ Ｙ
Ｘ ＹＺ
ＸＸ
ＸＸa
ＸＸＹ
END
exe "normal o\n" . join(t, "\n")
let expected =<< trim END
{
Ｘ
Ｘa
Ｘa
ＸＹ
ＸＹ
ＸＹ
ＸＺ
Ｘ Ｙ
Ｘ Ｙ
Ｘ Ｚ
ＸＸ
ＸＸa
ＸＸＹ
Ｘ
Ｘa
Ｘa
ＸＹ
ＸＹ
ＸＹ
ＸＺ
Ｘ Ｙ
Ｘ Ｙ
Ｘ Ｚ
ＸＸ
ＸＸa
ＸＸＹ
}
END
call assert_equal(expected, getline(1, '$'))
set tw& fo& comments&
close!
endfunc
" Test for a space character in 'comments' setting
func Test_comment_space()
new
setlocal comments=b:\ > fo+=ro
exe "normal i> B\nD\<C-C>ggOA\<C-C>joC"
exe "normal Go > F\nH\<C-C>kOE\<C-C>joG"
let expected =<< trim END
A
> B
C
D
> E
> F
> G
> H
END
call assert_equal(expected, getline(1, '$'))
close!
endfunc
" Test for formatting lines with and without comments
func Test_comment_format_lines()
new
call setline(1, ['one', '/* two */', 'three'])
normal gggqG
call assert_equal(['one', '/* two */', 'three'], getline(1, '$'))
close!
endfunc
" Test for using 'a' in 'formatoptions' with comments
func Test_comment_autoformat()
new
setlocal formatoptions+=a
call feedkeys("a- one\n- two\n", 'xt')
call assert_equal(['- one', '- two', ''], getline(1, '$'))
%d
call feedkeys("a\none\n", 'xt')
call assert_equal(['', 'one', ''], getline(1, '$'))
setlocal formatoptions+=aw
%d
call feedkeys("aone \ntwo\n", 'xt')
call assert_equal(['one two', ''], getline(1, '$'))
%d
call feedkeys("aone\ntwo\n", 'xt')
call assert_equal(['one', 'two', ''], getline(1, '$'))
close!
endfunc
" Test for joining lines with comments ('j' flag in 'formatoptions')
func Test_comment_join_lines_fo_j()
new
setlocal fo+=j comments=://
call setline(1, ['i++; // comment1', ' // comment2'])
normal J
call assert_equal('i++; // comment1 comment2', getline(1))
setlocal fo-=j
call setline(1, ['i++; // comment1', ' // comment2'])
normal J
call assert_equal('i++; // comment1 // comment2', getline(1))
" Test with nested comments
setlocal fo+=j comments=n:>,n:)
call setline(1, ['i++; > ) > ) comment1', ' > ) comment2'])
normal J
call assert_equal('i++; > ) > ) comment1 comment2', getline(1))
close!
endfunc
" Test for formatting lines where only the first line has a comment.
func Test_comment_format_firstline_comment()
new
setlocal formatoptions=tcq
call setline(1, ['- one two', 'three'])
normal gggqG
call assert_equal(['- one two three'], getline(1, '$'))
%d
call setline(1, ['- one', '- two'])
normal gggqG
call assert_equal(['- one', '- two'], getline(1, '$'))
close!
endfunc
" vim: shiftwidth=2 sts=2 expandtab
|
