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|
" Test for folding
func! PrepIndent(arg)
return [a:arg] + repeat(["\t".a:arg], 5)
endfu
func! Test_address_fold()
new
call setline(1, ['int FuncName() {/*{{{*/', 1, 2, 3, 4, 5, '}/*}}}*/',
\ 'after fold 1', 'after fold 2', 'after fold 3'])
setl fen fdm=marker
" The next commands should all copy the same part of the buffer,
" regardless of the addressing type, since the part to be copied
" is folded away
:1y
call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
:.y
call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
:.+y
call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
:.,.y
call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
:sil .1,.y
call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
" use silent to make E493 go away
:sil .+,.y
call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
:,y
call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
:,+y
call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/','after fold 1'], getreg(0,1,1))
" using .+3 as second address should copy the whole folded line + the next 3
" lines
:.,+3y
call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/',
\ 'after fold 1', 'after fold 2', 'after fold 3'], getreg(0,1,1))
:sil .,-2y
call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3', '4', '5', '}/*}}}*/'], getreg(0,1,1))
" now test again with folding disabled
set nofoldenable
:1y
call assert_equal(['int FuncName() {/*{{{*/'], getreg(0,1,1))
:.y
call assert_equal(['int FuncName() {/*{{{*/'], getreg(0,1,1))
:.+y
call assert_equal(['1'], getreg(0,1,1))
:.,.y
call assert_equal(['int FuncName() {/*{{{*/'], getreg(0,1,1))
" use silent to make E493 go away
:sil .1,.y
call assert_equal(['int FuncName() {/*{{{*/', '1'], getreg(0,1,1))
" use silent to make E493 go away
:sil .+,.y
call assert_equal(['int FuncName() {/*{{{*/', '1'], getreg(0,1,1))
:,y
call assert_equal(['int FuncName() {/*{{{*/'], getreg(0,1,1))
:,+y
call assert_equal(['int FuncName() {/*{{{*/', '1'], getreg(0,1,1))
" using .+3 as second address should copy the whole folded line + the next 3
" lines
:.,+3y
call assert_equal(['int FuncName() {/*{{{*/', '1', '2', '3'], getreg(0,1,1))
:7
:sil .,-2y
call assert_equal(['4', '5', '}/*}}}*/'], getreg(0,1,1))
quit!
endfunc
func! Test_indent_fold()
new
call setline(1, ['', 'a', ' b', ' c'])
setl fen fdm=indent
2
norm! >>
let a=map(range(1,4), 'foldclosed(v:val)')
call assert_equal([-1,-1,-1,-1], a)
endfunc
func! Test_indent_fold()
new
call setline(1, ['', 'a', ' b', ' c'])
setl fen fdm=indent
2
norm! >>
let a=map(range(1,4), 'foldclosed(v:val)')
call assert_equal([-1,-1,-1,-1], a)
bw!
endfunc
func! Test_indent_fold2()
new
call setline(1, ['', '{{{', '}}}', '{{{', '}}}'])
setl fen fdm=marker
2
norm! >>
let a=map(range(1,5), 'foldclosed(v:val)')
call assert_equal([-1,-1,-1,4,4], a)
bw!
endfunc
func Test_manual_fold_with_filter()
if !executable('cat')
return
endif
for type in ['manual', 'marker']
exe 'set foldmethod=' . type
new
call setline(1, range(1, 20))
4,$fold
%foldopen
10,$fold
%foldopen
" This filter command should not have an effect
1,8! cat
call feedkeys('5ggzdzMGdd', 'xt')
call assert_equal(['1', '2', '3', '4', '5', '6', '7', '8', '9'], getline(1, '$'))
bwipe!
set foldmethod&
endfor
endfunc
func! Test_indent_fold_with_read()
new
set foldmethod=indent
call setline(1, repeat(["\<Tab>a"], 4))
for n in range(1, 4)
call assert_equal(1, foldlevel(n))
endfor
call writefile(["a", "", "\<Tab>a"], 'Xfile')
foldopen
2read Xfile
%foldclose
call assert_equal(1, foldlevel(1))
call assert_equal(2, foldclosedend(1))
call assert_equal(0, foldlevel(3))
call assert_equal(0, foldlevel(4))
call assert_equal(1, foldlevel(5))
call assert_equal(7, foldclosedend(5))
bwipe!
set foldmethod&
call delete('Xfile')
endfunc
func Test_combining_folds_indent()
new
let one = "\<Tab>a"
let zero = 'a'
call setline(1, [one, one, zero, zero, zero, one, one, one])
set foldmethod=indent
3,5d
%foldclose
call assert_equal(5, foldclosedend(1))
set foldmethod&
bwipe!
endfunc
func Test_combining_folds_marker()
new
call setline(1, ['{{{', '}}}', '', '', '', '{{{', '', '}}}'])
set foldmethod=marker
3,5d
%foldclose
call assert_equal(2, foldclosedend(1))
set foldmethod&
bwipe!
endfunc
func Test_folds_marker_in_comment()
new
call setline(1, ['" foo', 'bar', 'baz'])
setl fen fdm=marker
setl com=sO:\"\ -,mO:\"\ \ ,eO:\"\",:\" cms=\"%s
norm! zf2j
setl nofen
:1y
call assert_equal(['" foo{{{'], getreg(0,1,1))
:+2y
call assert_equal(['baz"}}}'], getreg(0,1,1))
set foldmethod&
bwipe!
endfunc
func s:TestFoldExpr(lnum)
let thisline = getline(a:lnum)
if thisline == 'a'
return 1
elseif thisline == 'b'
return 0
elseif thisline == 'c'
return '<1'
elseif thisline == 'd'
return '>1'
endif
return 0
endfunction
func Test_update_folds_expr_read()
new
call setline(1, ['a', 'a', 'a', 'a', 'a', 'a'])
set foldmethod=expr
set foldexpr=s:TestFoldExpr(v:lnum)
2
foldopen
call writefile(['b', 'b', 'a', 'a', 'd', 'a', 'a', 'c'], 'Xfile')
read Xfile
%foldclose
call assert_equal(2, foldclosedend(1))
call assert_equal(0, foldlevel(3))
call assert_equal(0, foldlevel(4))
call assert_equal(6, foldclosedend(5))
call assert_equal(10, foldclosedend(7))
call assert_equal(14, foldclosedend(11))
call delete('Xfile')
bwipe!
set foldmethod& foldexpr&
endfunc
func! Test_move_folds_around_manual()
new
let input = PrepIndent("a") + PrepIndent("b") + PrepIndent("c")
call setline(1, PrepIndent("a") + PrepIndent("b") + PrepIndent("c"))
let folds=[-1, 2, 2, 2, 2, 2, -1, 8, 8, 8, 8, 8, -1, 14, 14, 14, 14, 14]
" all folds closed
set foldenable foldlevel=0 fdm=indent
" needs a forced redraw
redraw!
set fdm=manual
call assert_equal(folds, map(range(1, line('$')), 'foldclosed(v:val)'))
call assert_equal(input, getline(1, '$'))
7,12m0
call assert_equal(PrepIndent("b") + PrepIndent("a") + PrepIndent("c"), getline(1, '$'))
call assert_equal(folds, map(range(1, line('$')), 'foldclosed(v:val)'))
10,12m0
call assert_equal(PrepIndent("a")[1:] + PrepIndent("b") + ["a"] + PrepIndent("c"), getline(1, '$'))
call assert_equal([1, 1, 1, 1, 1, -1, 7, 7, 7, 7, 7, -1, -1, 14, 14, 14, 14, 14], map(range(1, line('$')), 'foldclosed(v:val)'))
" moving should not close the folds
%d
call setline(1, PrepIndent("a") + PrepIndent("b") + PrepIndent("c"))
set fdm=indent
redraw!
set fdm=manual
call cursor(2, 1)
%foldopen
7,12m0
let folds=repeat([-1], 18)
call assert_equal(PrepIndent("b") + PrepIndent("a") + PrepIndent("c"), getline(1, '$'))
call assert_equal(folds, map(range(1, line('$')), 'foldclosed(v:val)'))
norm! zM
" folds are not corrupted and all have been closed
call assert_equal([-1, 2, 2, 2, 2, 2, -1, 8, 8, 8, 8, 8, -1, 14, 14, 14, 14, 14], map(range(1, line('$')), 'foldclosed(v:val)'))
%d
call setline(1, ["a", "\tb", "\tc", "\td", "\te"])
set fdm=indent
redraw!
set fdm=manual
%foldopen
3m4
%foldclose
call assert_equal(["a", "\tb", "\td", "\tc", "\te"], getline(1, '$'))
call assert_equal([-1, 5, 5, 5, 5], map(range(1, line('$')), 'foldclosedend(v:val)'))
%d
call setline(1, ["a", "\tb", "\tc", "\td", "\te", "z", "\ty", "\tx", "\tw", "\tv"])
set fdm=indent foldlevel=0
set fdm=manual
%foldopen
3m1
%foldclose
call assert_equal(["a", "\tc", "\tb", "\td", "\te", "z", "\ty", "\tx", "\tw", "\tv"], getline(1, '$'))
call assert_equal(0, foldlevel(2))
call assert_equal(5, foldclosedend(3))
call assert_equal([-1, -1, 3, 3, 3, -1, 7, 7, 7, 7], map(range(1, line('$')), 'foldclosed(v:val)'))
2,6m$
%foldclose
call assert_equal(5, foldclosedend(2))
call assert_equal(0, foldlevel(6))
call assert_equal(9, foldclosedend(7))
call assert_equal([-1, 2, 2, 2, 2, -1, 7, 7, 7, -1], map(range(1, line('$')), 'foldclosed(v:val)'))
%d
" Ensure moving around the edges still works.
call setline(1, PrepIndent("a") + repeat(["a"], 3) + ["\ta"])
set fdm=indent foldlevel=0
set fdm=manual
%foldopen
6m$
" The first fold has been truncated to the 5'th line.
" Second fold has been moved up because the moved line is now below it.
call assert_equal([0, 1, 1, 1, 1, 0, 0, 0, 1, 0], map(range(1, line('$')), 'foldlevel(v:val)'))
bw!
endfunc
func! Test_move_folds_around_indent()
new
let input = PrepIndent("a") + PrepIndent("b") + PrepIndent("c")
call setline(1, PrepIndent("a") + PrepIndent("b") + PrepIndent("c"))
let folds=[-1, 2, 2, 2, 2, 2, -1, 8, 8, 8, 8, 8, -1, 14, 14, 14, 14, 14]
" all folds closed
set fdm=indent
call assert_equal(folds, map(range(1, line('$')), 'foldclosed(v:val)'))
call assert_equal(input, getline(1, '$'))
7,12m0
call assert_equal(PrepIndent("b") + PrepIndent("a") + PrepIndent("c"), getline(1, '$'))
call assert_equal(folds, map(range(1, line('$')), 'foldclosed(v:val)'))
10,12m0
call assert_equal(PrepIndent("a")[1:] + PrepIndent("b") + ["a"] + PrepIndent("c"), getline(1, '$'))
call assert_equal([1, 1, 1, 1, 1, -1, 7, 7, 7, 7, 7, -1, -1, 14, 14, 14, 14, 14], map(range(1, line('$')), 'foldclosed(v:val)'))
" moving should not close the folds
%d
call setline(1, PrepIndent("a") + PrepIndent("b") + PrepIndent("c"))
set fdm=indent
call cursor(2, 1)
%foldopen
7,12m0
let folds=repeat([-1], 18)
call assert_equal(PrepIndent("b") + PrepIndent("a") + PrepIndent("c"), getline(1, '$'))
call assert_equal(folds, map(range(1, line('$')), 'foldclosed(v:val)'))
norm! zM
" folds are not corrupted and all have been closed
call assert_equal([-1, 2, 2, 2, 2, 2, -1, 8, 8, 8, 8, 8, -1, 14, 14, 14, 14, 14], map(range(1, line('$')), 'foldclosed(v:val)'))
%d
call setline(1, ["a", "\tb", "\tc", "\td", "\te"])
set fdm=indent
%foldopen
3m4
%foldclose
call assert_equal(["a", "\tb", "\td", "\tc", "\te"], getline(1, '$'))
call assert_equal([-1, 5, 5, 5, 5], map(range(1, line('$')), 'foldclosedend(v:val)'))
%d
call setline(1, ["a", "\tb", "\tc", "\td", "\te", "z", "\ty", "\tx", "\tw", "\tv"])
set fdm=indent foldlevel=0
%foldopen
3m1
%foldclose
call assert_equal(["a", "\tc", "\tb", "\td", "\te", "z", "\ty", "\tx", "\tw", "\tv"], getline(1, '$'))
call assert_equal(1, foldlevel(2))
call assert_equal(5, foldclosedend(3))
call assert_equal([-1, 2, 2, 2, 2, -1, 7, 7, 7, 7], map(range(1, line('$')), 'foldclosed(v:val)'))
2,6m$
%foldclose
call assert_equal(9, foldclosedend(2))
call assert_equal(1, foldlevel(6))
call assert_equal(9, foldclosedend(7))
call assert_equal([-1, 2, 2, 2, 2, 2, 2, 2, 2, -1], map(range(1, line('$')), 'foldclosed(v:val)'))
" Ensure moving around the edges still works.
%d
call setline(1, PrepIndent("a") + repeat(["a"], 3) + ["\ta"])
set fdm=indent foldlevel=0
%foldopen
6m$
" The first fold has been truncated to the 5'th line.
" Second fold has been moved up because the moved line is now below it.
call assert_equal([0, 1, 1, 1, 1, 0, 0, 0, 1, 1], map(range(1, line('$')), 'foldlevel(v:val)'))
bw!
endfunc
func Test_folddoopen_folddoclosed()
new
call setline(1, range(1, 9))
set foldmethod=manual
1,3 fold
6,8 fold
" Test without range.
folddoopen s/$/o/
folddoclosed s/$/c/
call assert_equal(['1c', '2c', '3c',
\ '4o', '5o',
\ '6c', '7c', '8c',
\ '9o'], getline(1, '$'))
" Test with range.
call setline(1, range(1, 9))
1,8 folddoopen s/$/o/
4,$ folddoclosed s/$/c/
call assert_equal(['1', '2', '3',
\ '4o', '5o',
\ '6c', '7c', '8c',
\ '9'], getline(1, '$'))
set foldmethod&
bw!
endfunc
func Test_fold_error()
new
call setline(1, [1, 2])
for fm in ['indent', 'expr', 'syntax', 'diff']
exe 'set foldmethod=' . fm
call assert_fails('norm zf', 'E350:')
call assert_fails('norm zd', 'E351:')
call assert_fails('norm zE', 'E352:')
endfor
set foldmethod=manual
call assert_fails('norm zd', 'E490:')
call assert_fails('norm zo', 'E490:')
call assert_fails('3fold', 'E16:')
set foldmethod=marker
set nomodifiable
call assert_fails('1,2fold', 'E21:')
set modifiable&
set foldmethod&
bw!
endfunc
|
