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|
" Test for breakindent
"
" Note: if you get strange failures when adding new tests, it might be that
" while the test is run, the breakindent caching gets in its way.
" It helps to change the tabstop setting and force a redraw (e.g. see
" Test_breakindent08())
source check.vim
CheckOption breakindent
source view_util.vim
let s:input ="\tabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP"
func s:screen_lines(lnum, width) abort
return ScreenLines([a:lnum, a:lnum + 2], a:width)
endfunc
func s:compare_lines(expect, actual)
call assert_equal(join(a:expect, "\n"), join(a:actual, "\n"))
endfunc
func s:test_windows(...)
call NewWindow(10, 20)
setl ts=4 sw=4 sts=4 breakindent
put =s:input
exe get(a:000, 0, '')
endfunc
func s:close_windows(...)
call CloseWindow()
exe get(a:000, 0, '')
endfunc
func Test_breakindent01()
" simple breakindent test
call s:test_windows('setl briopt=min:0')
let lines = s:screen_lines(line('.'),8)
let expect = [
\ " abcd",
\ " qrst",
\ " GHIJ",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows()
endfunc
func Test_breakindent01_vartabs()
" like 01 but with vartabs feature
if !has("vartabs")
return
endif
call s:test_windows('setl briopt=min:0 vts=4')
let lines = s:screen_lines(line('.'),8)
let expect = [
\ " abcd",
\ " qrst",
\ " GHIJ",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set vts&')
endfunc
func Test_breakindent02()
" simple breakindent test with showbreak set
set sbr=>>
call s:test_windows('setl briopt=min:0 sbr=')
let lines = s:screen_lines(line('.'),8)
let expect = [
\ " abcd",
\ " >>qr",
\ " >>EF",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set sbr=')
endfunc
func Test_breakindent02_vartabs()
if !has("vartabs")
return
endif
" simple breakindent test with showbreak set
call s:test_windows('setl briopt=min:0 sbr=>> vts=4')
let lines = s:screen_lines(line('.'),8)
let expect = [
\ " abcd",
\ " >>qr",
\ " >>EF",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set sbr= vts&')
endfunc
func Test_breakindent03()
" simple breakindent test with showbreak set and briopt including sbr
call s:test_windows('setl briopt=sbr,min:0 sbr=++')
let lines = s:screen_lines(line('.'),8)
let expect = [
\ " abcd",
\ "++ qrst",
\ "++ GHIJ",
\ ]
call s:compare_lines(expect, lines)
" clean up
call s:close_windows('set sbr=')
endfunc
func Test_breakindent03_vartabs()
" simple breakindent test with showbreak set and briopt including sbr
if !has("vartabs")
return
endif
call s:test_windows('setl briopt=sbr,min:0 sbr=++ vts=4')
let lines = s:screen_lines(line('.'),8)
let expect = [
\ " abcd",
\ "++ qrst",
\ "++ GHIJ",
\ ]
call s:compare_lines(expect, lines)
" clean up
call s:close_windows('set sbr= vts&')
endfunc
func Test_breakindent04()
" breakindent set with min width 18
set sbr=<<<
call s:test_windows('setl sbr=NONE briopt=min:18')
let lines = s:screen_lines(line('.'),8)
let expect = [
\ " abcd",
\ " qrstuv",
\ " IJKLMN",
\ ]
call s:compare_lines(expect, lines)
" clean up
call s:close_windows('set sbr=')
set sbr=
endfunc
func Test_breakindent04_vartabs()
" breakindent set with min width 18
if !has("vartabs")
return
endif
call s:test_windows('setl sbr= briopt=min:18 vts=4')
let lines = s:screen_lines(line('.'),8)
let expect = [
\ " abcd",
\ " qrstuv",
\ " IJKLMN",
\ ]
call s:compare_lines(expect, lines)
" clean up
call s:close_windows('set sbr= vts&')
endfunc
func Test_breakindent05()
" breakindent set and shift by 2
call s:test_windows('setl briopt=shift:2,min:0')
let lines = s:screen_lines(line('.'),8)
let expect = [
\ " abcd",
\ " qr",
\ " EF",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows()
endfunc
func Test_breakindent05_vartabs()
" breakindent set and shift by 2
if !has("vartabs")
return
endif
call s:test_windows('setl briopt=shift:2,min:0 vts=4')
let lines = s:screen_lines(line('.'),8)
let expect = [
\ " abcd",
\ " qr",
\ " EF",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set vts&')
endfunc
func Test_breakindent06()
" breakindent set and shift by -1
call s:test_windows('setl briopt=shift:-1,min:0')
let lines = s:screen_lines(line('.'),8)
let expect = [
\ " abcd",
\ " qrstu",
\ " HIJKL",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows()
endfunc
func Test_breakindent06_vartabs()
" breakindent set and shift by -1
if !has("vartabs")
return
endif
call s:test_windows('setl briopt=shift:-1,min:0 vts=4')
let lines = s:screen_lines(line('.'),8)
let expect = [
\ " abcd",
\ " qrstu",
\ " HIJKL",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set vts&')
endfunc
func Test_breakindent07()
" breakindent set and shift by 1, Number set sbr=? and briopt:sbr
call s:test_windows('setl briopt=shift:1,sbr,min:0 nu sbr=? nuw=4 cpo+=n')
let lines = s:screen_lines(line('.'),10)
let expect = [
\ " 2 ab",
\ "? m",
\ "? x",
\ ]
call s:compare_lines(expect, lines)
" clean up
call s:close_windows('set sbr= cpo-=n')
endfunc
func Test_breakindent07_vartabs()
if !has("vartabs")
return
endif
" breakindent set and shift by 1, Number set sbr=? and briopt:sbr
call s:test_windows('setl briopt=shift:1,sbr,min:0 nu sbr=? nuw=4 cpo+=n vts=4')
let lines = s:screen_lines(line('.'),10)
let expect = [
\ " 2 ab",
\ "? m",
\ "? x",
\ ]
call s:compare_lines(expect, lines)
" clean up
call s:close_windows('set sbr= cpo-=n vts&')
endfunc
func Test_breakindent07a()
" breakindent set and shift by 1, Number set sbr=? and briopt:sbr
call s:test_windows('setl briopt=shift:1,sbr,min:0 nu sbr=? nuw=4')
let lines = s:screen_lines(line('.'),10)
let expect = [
\ " 2 ab",
\ " ? m",
\ " ? x",
\ ]
call s:compare_lines(expect, lines)
" clean up
call s:close_windows('set sbr=')
endfunc
func Test_breakindent07a_vartabs()
if !has("vartabs")
return
endif
" breakindent set and shift by 1, Number set sbr=? and briopt:sbr
call s:test_windows('setl briopt=shift:1,sbr,min:0 nu sbr=? nuw=4 vts=4')
let lines = s:screen_lines(line('.'),10)
let expect = [
\ " 2 ab",
\ " ? m",
\ " ? x",
\ ]
call s:compare_lines(expect, lines)
" clean up
call s:close_windows('set sbr= vts&')
endfunc
func Test_breakindent08()
" breakindent set and shift by 1, Number and list set sbr=# and briopt:sbr
call s:test_windows('setl briopt=shift:1,sbr,min:0 nu nuw=4 sbr=# list cpo+=n ts=4')
" make sure, cache is invalidated!
set ts=8
redraw!
set ts=4
redraw!
let lines = s:screen_lines(line('.'),10)
let expect = [
\ " 2 ^Iabcd",
\ "# opq",
\ "# BCD",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set sbr= cpo-=n')
endfunc
func Test_breakindent08_vartabs()
if !has("vartabs")
return
endif
" breakindent set and shift by 1, Number and list set sbr=# and briopt:sbr
call s:test_windows('setl briopt=shift:1,sbr,min:0 nu nuw=4 sbr=# list cpo+=n ts=4 vts=4')
" make sure, cache is invalidated!
set ts=8
redraw!
set ts=4
redraw!
let lines = s:screen_lines(line('.'),10)
let expect = [
\ " 2 ^Iabcd",
\ "# opq",
\ "# BCD",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set sbr= cpo-=n vts&')
endfunc
func Test_breakindent08a()
" breakindent set and shift by 1, Number and list set sbr=# and briopt:sbr
call s:test_windows('setl briopt=shift:1,sbr,min:0 nu nuw=4 sbr=# list')
let lines = s:screen_lines(line('.'),10)
let expect = [
\ " 2 ^Iabcd",
\ " # opq",
\ " # BCD",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set sbr=')
endfunc
func Test_breakindent08a_vartabs()
if !has("vartabs")
return
endif
" breakindent set and shift by 1, Number and list set sbr=# and briopt:sbr
call s:test_windows('setl briopt=shift:1,sbr,min:0 nu nuw=4 sbr=# list vts=4')
let lines = s:screen_lines(line('.'),10)
let expect = [
\ " 2 ^Iabcd",
\ " # opq",
\ " # BCD",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set sbr= vts&')
endfunc
func Test_breakindent09()
" breakindent set and shift by 1, Number and list set sbr=#
call s:test_windows('setl briopt=shift:1,min:0 nu nuw=4 sbr=# list')
let lines = s:screen_lines(line('.'),10)
let expect = [
\ " 2 ^Iabcd",
\ " #op",
\ " #AB",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set sbr=')
endfunc
func Test_breakindent09_vartabs()
if !has("vartabs")
return
endif
" breakindent set and shift by 1, Number and list set sbr=#
call s:test_windows('setl briopt=shift:1,min:0 nu nuw=4 sbr=# list vts=4')
let lines = s:screen_lines(line('.'),10)
let expect = [
\ " 2 ^Iabcd",
\ " #op",
\ " #AB",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set sbr= vts&')
endfunc
func Test_breakindent10()
" breakindent set, Number set sbr=~
call s:test_windows('setl cpo+=n sbr=~ nu nuw=4 nolist briopt=sbr,min:0')
" make sure, cache is invalidated!
set ts=8
redraw!
set ts=4
redraw!
let lines = s:screen_lines(line('.'),10)
let expect = [
\ " 2 ab",
\ "~ mn",
\ "~ yz",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set sbr= cpo-=n')
endfunc
func Test_breakindent10_vartabs()
if !has("vartabs")
return
endif
" breakindent set, Number set sbr=~
call s:test_windows('setl cpo+=n sbr=~ nu nuw=4 nolist briopt=sbr,min:0 vts=4')
" make sure, cache is invalidated!
set ts=8
redraw!
set ts=4
redraw!
let lines = s:screen_lines(line('.'),10)
let expect = [
\ " 2 ab",
\ "~ mn",
\ "~ yz",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set sbr= cpo-=n vts&')
endfunc
func Test_breakindent11()
" test strdisplaywidth()
call s:test_windows('setl cpo-=n sbr=>> nu nuw=4 nolist briopt= ts=4')
let text = getline(2)
let width = strlen(text[1:]) + indent(2) + strlen(&sbr) * 3 " text wraps 3 times
call assert_equal(width, strdisplaywidth(text))
call s:close_windows('set sbr=')
endfunc
func Test_breakindent11_vartabs()
if !has("vartabs")
return
endif
" test strdisplaywidth()
call s:test_windows('setl cpo-=n sbr=>> nu nuw=4 nolist briopt= ts=4 vts=4')
let text = getline(2)
let width = strlen(text[1:]) + 2->indent() + strlen(&sbr) * 3 " text wraps 3 times
call assert_equal(width, text->strdisplaywidth())
call s:close_windows('set sbr= vts&')
endfunc
func Test_breakindent12()
" test breakindent with long indent
let s:input = "\t\t\t\t\t{"
call s:test_windows('setl breakindent linebreak briopt=min:10 nu numberwidth=3 ts=4 list listchars=tab:>-')
let lines = s:screen_lines(2,16)
let expect = [
\ " 2 >--->--->--->",
\ " ---{ ",
\ "~ ",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set nuw=4 listchars=')
endfunc
func Test_breakindent12_vartabs()
if !has("vartabs")
return
endif
" test breakindent with long indent
let s:input = "\t\t\t\t\t{"
call s:test_windows('setl breakindent linebreak briopt=min:10 nu numberwidth=3 ts=4 list listchars=tab:>- vts=4')
let lines = s:screen_lines(2,16)
let expect = [
\ " 2 >--->--->--->",
\ " ---{ ",
\ "~ ",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set nuw=4 listchars= vts&')
endfunc
func Test_breakindent13()
let s:input = ""
call s:test_windows('setl breakindent briopt=min:10 ts=8')
vert resize 20
call setline(1, [" a\tb\tc\td\te", " z y x w v"])
1
norm! fbgj"ayl
2
norm! fygj"byl
call assert_equal('d', @a)
call assert_equal('w', @b)
call s:close_windows()
endfunc
func Test_breakindent13_vartabs()
if !has("vartabs")
return
endif
let s:input = ""
call s:test_windows('setl breakindent briopt=min:10 ts=8 vts=8')
vert resize 20
call setline(1, [" a\tb\tc\td\te", " z y x w v"])
1
norm! fbgj"ayl
2
norm! fygj"byl
call assert_equal('d', @a)
call assert_equal('w', @b)
call s:close_windows('set vts&')
endfunc
func Test_breakindent14()
let s:input = ""
call s:test_windows('setl breakindent briopt= ts=8')
vert resize 30
norm! 3a1234567890
norm! a abcde
exec "norm! 0\<C-V>tex"
let lines = s:screen_lines(line('.'),8)
let expect = [
\ "e ",
\ "~ ",
\ "~ ",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows()
endfunc
func Test_breakindent14_vartabs()
if !has("vartabs")
return
endif
let s:input = ""
call s:test_windows('setl breakindent briopt= ts=8 vts=8')
vert resize 30
norm! 3a1234567890
norm! a abcde
exec "norm! 0\<C-V>tex"
let lines = s:screen_lines(line('.'),8)
let expect = [
\ "e ",
\ "~ ",
\ "~ ",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set vts&')
endfunc
func Test_breakindent15()
let s:input = ""
call s:test_windows('setl breakindent briopt= ts=8 sw=8')
vert resize 30
norm! 4a1234567890
exe "normal! >>\<C-V>3f0x"
let lines = s:screen_lines(line('.'),20)
let expect = [
\ " 1234567890 ",
\ "~ ",
\ "~ ",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows()
endfunc
func Test_breakindent15_vartabs()
if !has("vartabs")
return
endif
let s:input = ""
call s:test_windows('setl breakindent briopt= ts=8 sw=8 vts=8')
vert resize 30
norm! 4a1234567890
exe "normal! >>\<C-V>3f0x"
let lines = s:screen_lines(line('.'),20)
let expect = [
\ " 1234567890 ",
\ "~ ",
\ "~ ",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set vts&')
endfunc
func Test_breakindent16()
" Check that overlong lines are indented correctly.
let s:input = ""
call s:test_windows('setl breakindent briopt=min:0 ts=4')
call setline(1, "\t".repeat("1234567890", 10))
resize 6
norm! 1gg$
redraw!
let lines = s:screen_lines(1,10)
let expect = [
\ " 789012",
\ " 345678",
\ " 901234",
\ ]
call s:compare_lines(expect, lines)
let lines = s:screen_lines(4,10)
let expect = [
\ " 567890",
\ " 123456",
\ " 7890 ",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows()
endfunc
func Test_breakindent16_vartabs()
if !has("vartabs")
return
endif
" Check that overlong lines are indented correctly.
let s:input = ""
call s:test_windows('setl breakindent briopt=min:0 ts=4 vts=4')
call setline(1, "\t".repeat("1234567890", 10))
resize 6
norm! 1gg$
redraw!
let lines = s:screen_lines(1,10)
let expect = [
\ " 789012",
\ " 345678",
\ " 901234",
\ ]
call s:compare_lines(expect, lines)
let lines = s:screen_lines(4,10)
let expect = [
\ " 567890",
\ " 123456",
\ " 7890 ",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set vts&')
endfunc
func Test_breakindent17_vartabs()
if !has("vartabs")
return
endif
let s:input = ""
call s:test_windows('setl breakindent list listchars=tab:<-> showbreak=+++')
call setline(1, "\t" . repeat('a', 63))
vert resize 30
norm! 1gg$
redraw!
let lines = s:screen_lines(1, 30)
let expect = [
\ "<-->aaaaaaaaaaaaaaaaaaaaaaaaaa",
\ " +++aaaaaaaaaaaaaaaaaaaaaaa",
\ " +++aaaaaaaaaaaaaa ",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set breakindent& list& listchars& showbreak&')
endfunc
func Test_breakindent18_vartabs()
if !has("vartabs")
return
endif
let s:input = ""
call s:test_windows('setl breakindent list listchars=tab:<->')
call setline(1, "\t" . repeat('a', 63))
vert resize 30
norm! 1gg$
redraw!
let lines = s:screen_lines(1, 30)
let expect = [
\ "<-->aaaaaaaaaaaaaaaaaaaaaaaaaa",
\ " aaaaaaaaaaaaaaaaaaaaaaaaaa",
\ " aaaaaaaaaaa ",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set breakindent& list& listchars&')
endfunc
func Test_breakindent19_sbr_nextpage()
let s:input = ""
call s:test_windows('setl breakindent briopt=shift:2,sbr,min:18 sbr=>')
call setline(1, repeat('a', 200))
norm! 1gg
redraw!
let lines = s:screen_lines(1, 20)
let expect = [
\ "aaaaaaaaaaaaaaaaaaaa",
\ "> aaaaaaaaaaaaaaaaaa",
\ "> aaaaaaaaaaaaaaaaaa",
\ ]
call s:compare_lines(expect, lines)
" Scroll down one screen line
setl scrolloff=5
norm! 5gj
redraw!
let lines = s:screen_lines(1, 20)
let expect = [
\ "> aaaaaaaaaaaaaaaaaa",
\ "> aaaaaaaaaaaaaaaaaa",
\ "> aaaaaaaaaaaaaaaaaa",
\ ]
call s:compare_lines(expect, lines)
call s:close_windows('set breakindent& briopt& sbr&')
endfunc
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