" Tests for ":highlight" and highlighting. source view_util.vim source screendump.vim source check.vim source script_util.vim func Test_highlight() " basic test if ":highlight" doesn't crash highlight hi Search " test setting colors. " test clearing one color and all doesn't generate error or warning silent! hi NewGroup term=bold cterm=italic ctermfg=DarkBlue ctermbg=Grey gui= guifg=#00ff00 guibg=Cyan silent! hi Group2 term= cterm= hi Group3 term=underline cterm=bold let res = split(execute("hi NewGroup"), "\n")[0] " filter ctermfg and ctermbg, the numbers depend on the terminal let res = substitute(res, 'ctermfg=\d*', 'ctermfg=2', '') let res = substitute(res, 'ctermbg=\d*', 'ctermbg=3', '') call assert_equal("NewGroup xxx cterm=italic ctermfg=2 ctermbg=3", \ res) call assert_equal("Group2 xxx cleared", \ split(execute("hi Group2"), "\n")[0]) call assert_equal("Group3 xxx cterm=bold", \ split(execute("hi Group3"), "\n")[0]) hi clear NewGroup call assert_equal("NewGroup xxx cleared", \ split(execute("hi NewGroup"), "\n")[0]) call assert_equal("Group2 xxx cleared", \ split(execute("hi Group2"), "\n")[0]) hi Group2 NONE call assert_equal("Group2 xxx cleared", \ split(execute("hi Group2"), "\n")[0]) hi clear call assert_equal("Group3 xxx cleared", \ split(execute("hi Group3"), "\n")[0]) call assert_fails("hi Crash term='asdf", "E475:") endfunc func HighlightArgs(name) return 'hi ' . substitute(split(execute('hi ' . a:name), '\n')[0], '\', '', '') endfunc func IsColorable() return has('gui_running') || str2nr(&t_Co) >= 8 endfunc func HiCursorLine() let hiCursorLine = HighlightArgs('CursorLine') if has('gui_running') let guibg = matchstr(hiCursorLine, 'guibg=\w\+') let hi_ul = 'hi CursorLine gui=underline guibg=NONE' let hi_bg = 'hi CursorLine gui=NONE ' . guibg else let hi_ul = 'hi CursorLine cterm=underline ctermbg=NONE' let hi_bg = 'hi CursorLine cterm=NONE ctermbg=Gray' endif return [hiCursorLine, hi_ul, hi_bg] endfunc func Check_lcs_eol_attrs(attrs, row, col) let save_lcs = &lcs set list call assert_equal(a:attrs, ScreenAttrs(a:row, a:col)[0]) set nolist let &lcs = save_lcs endfunc func Test_highlight_eol_with_cursorline() let [hiCursorLine, hi_ul, hi_bg] = HiCursorLine() call NewWindow('topleft 5', 20) call setline(1, 'abcd') call matchadd('Search', '\n') " expected: " 'abcd ' " ^^^^ ^^^^^ no highlight " ^ 'Search' highlight let attrs0 = ScreenAttrs(1, 10)[0] call assert_equal(repeat([attrs0[0]], 4), attrs0[0:3]) call assert_equal(repeat([attrs0[0]], 5), attrs0[5:9]) call assert_notequal(attrs0[0], attrs0[4]) setlocal cursorline " underline exe hi_ul " expected: " 'abcd ' " ^^^^ underline " ^ 'Search' highlight with underline " ^^^^^ underline let attrs = ScreenAttrs(1, 10)[0] call assert_equal(repeat([attrs[0]], 4), attrs[0:3]) call assert_equal([attrs[4]] + repeat([attrs[5]], 5), attrs[4:9]) call assert_notequal(attrs[0], attrs[4]) call assert_notequal(attrs[4], attrs[5]) call assert_notequal(attrs0[0], attrs[0]) call assert_notequal(attrs0[4], attrs[4]) call Check_lcs_eol_attrs(attrs, 1, 10) if IsColorable() " bg-color exe hi_bg " expected: " 'abcd ' " ^^^^ bg-color of 'CursorLine' " ^ 'Search' highlight " ^^^^^ bg-color of 'CursorLine' let attrs = ScreenAttrs(1, 10)[0] call assert_equal(repeat([attrs[0]], 4), attrs[0:3]) call assert_equal(repeat([attrs[5]], 5), attrs[5:9]) call assert_equal(attrs0[4], attrs[4]) call assert_notequal(attrs[0], attrs[4]) call assert_notequal(attrs[4], attrs[5]) call assert_notequal(attrs0[0], attrs[0]) call assert_notequal(attrs0[5], attrs[5]) call Check_lcs_eol_attrs(attrs, 1, 10) endif call CloseWindow() exe hiCursorLine endfunc func Test_highlight_eol_with_cursorline_vertsplit() let [hiCursorLine, hi_ul, hi_bg] = HiCursorLine() call NewWindow('topleft 5', 5) call setline(1, 'abcd') call matchadd('Search', '\n') let expected = "abcd |abcd " let actual = ScreenLines(1, 15)[0] call assert_equal(expected, actual) " expected: " 'abcd |abcd ' " ^^^^ ^^^^^^^^^ no highlight " ^ 'Search' highlight " ^ 'WinSeparator' highlight let attrs0 = ScreenAttrs(1, 15)[0] call assert_equal(repeat([attrs0[0]], 4), attrs0[0:3]) call assert_equal(repeat([attrs0[0]], 9), attrs0[6:14]) call assert_notequal(attrs0[0], attrs0[4]) call assert_notequal(attrs0[0], attrs0[5]) call assert_notequal(attrs0[4], attrs0[5]) setlocal cursorline " expected: " 'abcd |abcd ' " ^^^^ underline " ^ 'Search' highlight with underline " ^ 'WinSeparator' highlight " ^^^^^^^^^ no highlight " underline exe hi_ul let actual = ScreenLines(1, 15)[0] call assert_equal(expected, actual) let attrs = ScreenAttrs(1, 15)[0] call assert_equal(repeat([attrs[0]], 4), attrs[0:3]) call assert_equal(repeat([attrs[6]], 9), attrs[6:14]) call assert_equal(attrs0[5:14], attrs[5:14]) call assert_notequal(attrs[0], attrs[4]) call assert_notequal(attrs[0], attrs[5]) call assert_notequal(attrs[0], attrs[6]) call assert_notequal(attrs[4], attrs[5]) call assert_notequal(attrs[5], attrs[6]) call assert_notequal(attrs0[0], attrs[0]) call assert_notequal(attrs0[4], attrs[4]) call Check_lcs_eol_attrs(attrs, 1, 15) if IsColorable() " bg-color exe hi_bg let actual = ScreenLines(1, 15)[0] call assert_equal(expected, actual) let attrs = ScreenAttrs(1, 15)[0] call assert_equal(repeat([attrs[0]], 4), attrs[0:3]) call assert_equal(repeat([attrs[6]], 9), attrs[6:14]) call assert_equal(attrs0[5:14], attrs[5:14]) call assert_notequal(attrs[0], attrs[4]) call assert_notequal(attrs[0], attrs[5]) call assert_notequal(attrs[0], attrs[6]) call assert_notequal(attrs[4], attrs[5]) call assert_notequal(attrs[5], attrs[6]) call assert_notequal(attrs0[0], attrs[0]) call assert_equal(attrs0[4], attrs[4]) call Check_lcs_eol_attrs(attrs, 1, 15) endif call CloseWindow() exe hiCursorLine endfunc func Test_highlight_eol_with_cursorline_rightleft() if !has('rightleft') return endif let [hiCursorLine, hi_ul, hi_bg] = HiCursorLine() call NewWindow('topleft 5', 10) setlocal rightleft call setline(1, 'abcd') call matchadd('Search', '\n') let attrs0 = ScreenAttrs(1, 10)[0] setlocal cursorline " underline exe hi_ul " expected: " ' dcba' " ^^^^ underline " ^ 'Search' highlight with underline " ^^^^^ underline let attrs = ScreenAttrs(1, 10)[0] call assert_equal(repeat([attrs[9]], 4), attrs[6:9]) call assert_equal(repeat([attrs[4]], 5) + [attrs[5]], attrs[0:5]) call assert_notequal(attrs[9], attrs[5]) call assert_notequal(attrs[4], attrs[5]) call assert_notequal(attrs0[9], attrs[9]) call assert_notequal(attrs0[5], attrs[5]) call Check_lcs_eol_attrs(attrs, 1, 10) if IsColorable() " bg-color exe hi_bg " expected: " ' dcba' " ^^^^ bg-color of 'CursorLine' " ^ 'Search' highlight " ^^^^^ bg-color of 'CursorLine' let attrs = ScreenAttrs(1, 10)[0] call assert_equal(repeat([attrs[9]], 4), attrs[6:9]) call assert_equal(repeat([attrs[4]], 5), attrs[0:4]) call assert_equal(attrs0[5], attrs[5]) call assert_notequal(attrs[9], attrs[5]) call assert_notequal(attrs[5], attrs[4]) call assert_notequal(attrs0[9], attrs[9]) call assert_notequal(attrs0[4], attrs[4]) call Check_lcs_eol_attrs(attrs, 1, 10) endif call CloseWindow() exe hiCursorLine endfunc func Test_highlight_eol_with_cursorline_linewrap() let [hiCursorLine, hi_ul, hi_bg] = HiCursorLine() call NewWindow('topleft 5', 10) call setline(1, [repeat('a', 51) . 'bcd', '']) call matchadd('Search', '\n') setlocal wrap normal! gg$ let attrs0 = ScreenAttrs(5, 10)[0] setlocal cursorline " underline exe hi_ul " expected: " 'abcd ' " ^^^^ underline " ^ 'Search' highlight with underline " ^^^^^ underline let attrs = ScreenAttrs(5, 10)[0] call assert_equal(repeat([attrs[0]], 4), attrs[0:3]) call assert_equal([attrs[4]] + repeat([attrs[5]], 5), attrs[4:9]) call assert_notequal(attrs[0], attrs[4]) call assert_notequal(attrs[4], attrs[5]) call assert_notequal(attrs0[0], attrs[0]) call assert_notequal(attrs0[4], attrs[4]) call Check_lcs_eol_attrs(attrs, 5, 10) if IsColorable() " bg-color exe hi_bg " expected: " 'abcd ' " ^^^^ bg-color of 'CursorLine' " ^ 'Search' highlight " ^^^^^ bg-color of 'CursorLine' let attrs = ScreenAttrs(5, 10)[0] call assert_equal(repeat([attrs[0]], 4), attrs[0:3]) call assert_equal(repeat([attrs[5]], 5), attrs[5:9]) call assert_equal(attrs0[4], attrs[4]) call assert_notequal(attrs[0], attrs[4]) call assert_notequal(attrs[4], attrs[5]) call assert_notequal(attrs0[0], attrs[0]) call assert_notequal(attrs0[5], attrs[5]) call Check_lcs_eol_attrs(attrs, 5, 10) endif setlocal nocursorline nowrap normal! gg$ let attrs0 = ScreenAttrs(1, 10)[0] setlocal cursorline " underline exe hi_ul " expected: " 'aaabcd ' " ^^^^^^ underline " ^ 'Search' highlight with underline " ^^^ underline let attrs = ScreenAttrs(1, 10)[0] call assert_equal(repeat([attrs[0]], 6), attrs[0:5]) call assert_equal([attrs[6]] + repeat([attrs[7]], 3), attrs[6:9]) call assert_notequal(attrs[0], attrs[6]) call assert_notequal(attrs[6], attrs[7]) call assert_notequal(attrs0[0], attrs[0]) call assert_notequal(attrs0[6], attrs[6]) call Check_lcs_eol_attrs(attrs, 1, 10) if IsColorable() " bg-color exe hi_bg " expected: " 'aaabcd ' " ^^^^^^ bg-color of 'CursorLine' " ^ 'Search' highlight " ^^^ bg-color of 'CursorLine' let attrs = ScreenAttrs(1, 10)[0] call assert_equal(repeat([attrs[0]], 6), attrs[0:5]) call assert_equal(repeat([attrs[7]], 3), attrs[7:9]) call assert_equal(attrs0[6], attrs[6]) call assert_notequal(attrs[0], attrs[6]) call assert_notequal(attrs[6], attrs[7]) call assert_notequal(attrs0[0], attrs[0]) call assert_notequal(attrs0[7], attrs[7]) call Check_lcs_eol_attrs(attrs, 1, 10) endif call CloseWindow() exe hiCursorLine endfunc func Test_highlight_eol_with_cursorline_sign() if !has('signs') return endif let [hiCursorLine, hi_ul, hi_bg] = HiCursorLine() call NewWindow('topleft 5', 10) call setline(1, 'abcd') call matchadd('Search', '\n') sign define Sign text=>> exe 'sign place 1 line=1 name=Sign buffer=' . bufnr('') let attrs0 = ScreenAttrs(1, 10)[0] setlocal cursorline " underline exe hi_ul " expected: " '>>abcd ' " ^^ sign " ^^^^ underline " ^ 'Search' highlight with underline " ^^^ underline let attrs = ScreenAttrs(1, 10)[0] call assert_equal(repeat([attrs[2]], 4), attrs[2:5]) call assert_equal([attrs[6]] + repeat([attrs[7]], 3), attrs[6:9]) call assert_notequal(attrs[2], attrs[6]) call assert_notequal(attrs[6], attrs[7]) call assert_notequal(attrs0[2], attrs[2]) call assert_notequal(attrs0[6], attrs[6]) call Check_lcs_eol_attrs(attrs, 1, 10) if IsColorable() " bg-color exe hi_bg " expected: " '>>abcd ' " ^^ sign " ^^^^ bg-color of 'CursorLine' " ^ 'Search' highlight " ^^^ bg-color of 'CursorLine' let attrs = ScreenAttrs(1, 10)[0] call assert_equal(repeat([attrs[2]], 4), attrs[2:5]) call assert_equal(repeat([attrs[7]], 3), attrs[7:9]) call assert_equal(attrs0[6], attrs[6]) call assert_notequal(attrs[2], attrs[6]) call assert_notequal(attrs[6], attrs[7]) call assert_notequal(attrs0[2], attrs[2]) call assert_notequal(attrs0[7], attrs[7]) call Check_lcs_eol_attrs(attrs, 1, 10) endif sign unplace 1 call CloseWindow() exe hiCursorLine endfunc func Test_highlight_eol_with_cursorline_breakindent() if !has('linebreak') return endif let [hiCursorLine, hi_ul, hi_bg] = HiCursorLine() call NewWindow('topleft 5', 10) set showbreak=xxx setlocal breakindent breakindentopt=min:0,shift:1 showbreak=> call setline(1, ' ' . repeat('a', 9) . 'bcd') call matchadd('Search', '\n') let attrs0 = ScreenAttrs(2, 10)[0] setlocal cursorline " underline exe hi_ul " expected: " ' >bcd ' " ^^^ breakindent and showbreak " ^^^ underline " ^ 'Search' highlight with underline " ^^^ underline let attrs = ScreenAttrs(2, 10)[0] call assert_equal(repeat([attrs[0]], 2), attrs[0:1]) call assert_equal(repeat([attrs[3]], 3), attrs[3:5]) call assert_equal([attrs[6]] + repeat([attrs[7]], 3), attrs[6:9]) call assert_equal(attrs0[0], attrs[0]) call assert_notequal(attrs[0], attrs[2]) call assert_notequal(attrs[2], attrs[3]) call assert_notequal(attrs[3], attrs[6]) call assert_notequal(attrs[6], attrs[7]) call assert_notequal(attrs0[2], attrs[2]) call assert_notequal(attrs0[3], attrs[3]) call assert_notequal(attrs0[6], attrs[6]) call Check_lcs_eol_attrs(attrs, 2, 10) if IsColorable() " bg-color exe hi_bg " expected: " ' >bcd ' " ^^^ breakindent and showbreak " ^^^ bg-color of 'CursorLine' " ^ 'Search' highlight " ^^^ bg-color of 'CursorLine' let attrs = ScreenAttrs(2, 10)[0] call assert_equal(repeat([attrs[0]], 2), attrs[0:1]) call assert_equal(repeat([attrs[3]], 3), attrs[3:5]) call assert_equal(repeat([attrs[7]], 3), attrs[7:9]) call assert_equal(attrs0[0], attrs[0]) call assert_equal(attrs0[6], attrs[6]) call assert_notequal(attrs[0], attrs[2]) call assert_notequal(attrs[2], attrs[3]) call assert_notequal(attrs[3], attrs[6]) call assert_notequal(attrs[6], attrs[7]) call assert_notequal(attrs0[2], attrs[2]) call assert_notequal(attrs0[3], attrs[3]) call assert_notequal(attrs0[7], attrs[7]) call Check_lcs_eol_attrs(attrs, 2, 10) endif call CloseWindow() set showbreak= setlocal showbreak= exe hiCursorLine endfunc func Test_highlight_eol_on_diff() call setline(1, ['abcd', '']) call matchadd('Search', '\n') let attrs0 = ScreenAttrs(1, 10)[0] diffthis botright new diffthis " expected: " ' abcd ' " ^^ sign " ^^^^ ^^^ 'DiffAdd' highlight " ^ 'Search' highlight let attrs = ScreenAttrs(1, 10)[0] call assert_equal(repeat([attrs[0]], 2), attrs[0:1]) call assert_equal(repeat([attrs[2]], 4), attrs[2:5]) call assert_equal(repeat([attrs[2]], 3), attrs[7:9]) call assert_equal(attrs0[4], attrs[6]) call assert_notequal(attrs[0], attrs[2]) call assert_notequal(attrs[0], attrs[6]) call assert_notequal(attrs[2], attrs[6]) call Check_lcs_eol_attrs(attrs, 1, 10) bwipe! diffoff endfunc func Test_termguicolors() if !exists('+termguicolors') return endif if has('vtp') && !has('vcon') && !has('gui_running') " Win32: 'guicolors' doesn't work without virtual console. call assert_fails('set termguicolors', 'E954:') return endif " Basic test that setting 'termguicolors' works with one color. set termguicolors redraw set t_Co=1 redraw set t_Co=0 redraw endfunc func Test_cursorline_after_yank() CheckScreendump call writefile([ \ 'set cul rnu', \ 'call setline(1, ["","1","2","3",""])', \ ], 'Xtest_cursorline_yank') let buf = RunVimInTerminal('-S Xtest_cursorline_yank', {'rows': 8}) call term_wait(buf) call term_sendkeys(buf, "Gy3k") call term_wait(buf) call term_sendkeys(buf, "jj") call VerifyScreenDump(buf, 'Test_cursorline_yank_01', {}) " clean up call StopVimInTerminal(buf) call delete('Xtest_cursorline_yank') endfunc " test for issue https://github.com/vim/vim/issues/4862 func Test_put_before_cursorline() new only! call setline(1, 'A') redraw let std_attr = screenattr(1, 1) set cursorline redraw let cul_attr = screenattr(1, 1) normal yyP redraw " Line 1 has cursor so it should be highlighted with CursorLine. call assert_equal(cul_attr, screenattr(1, 1)) " And CursorLine highlighting from the second line should be gone. call assert_equal(std_attr, screenattr(2, 1)) set nocursorline bwipe! endfunc func Test_cursorline_with_visualmode() CheckScreendump call writefile([ \ 'set cul', \ 'call setline(1, repeat(["abc"], 50))', \ ], 'Xtest_cursorline_with_visualmode') let buf = RunVimInTerminal('-S Xtest_cursorline_with_visualmode', {'rows': 12}) call term_wait(buf) call term_sendkeys(buf, "V\kkkjk") call VerifyScreenDump(buf, 'Test_cursorline_with_visualmode_01', {}) " clean up call StopVimInTerminal(buf) call delete('Xtest_cursorline_with_visualmode') endfunc func Test_cursorcolumn_insert_on_tab() CheckScreendump let lines =<< trim END call setline(1, ['123456789', "a\tb"]) set cursorcolumn call cursor(2, 2) END call writefile(lines, 'Xcuc_insert_on_tab') let buf = RunVimInTerminal('-S Xcuc_insert_on_tab', #{rows: 8}) call TermWait(buf) call VerifyScreenDump(buf, 'Test_cursorcolumn_insert_on_tab_1', {}) call term_sendkeys(buf, 'i') call TermWait(buf) call VerifyScreenDump(buf, 'Test_cursorcolumn_insert_on_tab_2', {}) call term_sendkeys(buf, "\") call TermWait(buf) call VerifyScreenDump(buf, 'Test_cursorcolumn_insert_on_tab_3', {}) call term_sendkeys(buf, 'i') call TermWait(buf) call VerifyScreenDump(buf, 'Test_cursorcolumn_insert_on_tab_2', {}) call StopVimInTerminal(buf) call delete('Xcuc_insert_on_tab') endfunc func Test_cursorcolumn_callback() CheckScreendump CheckFeature timers let lines =<< trim END call setline(1, ['aaaaa', 'bbbbb', 'ccccc', 'ddddd']) set cursorcolumn call cursor(4, 5) func Func(timer) call cursor(1, 1) endfunc call timer_start(300, 'Func') END call writefile(lines, 'Xcuc_timer') let buf = RunVimInTerminal('-S Xcuc_timer', #{rows: 8}) call TermWait(buf, 310) call VerifyScreenDump(buf, 'Test_cursorcolumn_callback_1', {}) call StopVimInTerminal(buf) call delete('Xcuc_timer') endfunc func Test_colorcolumn() CheckScreendump " check that setting 'colorcolumn' when entering a buffer works let lines =<< trim END split edit X call setline(1, ["1111111111","22222222222","3333333333"]) set nomodified set colorcolumn=3,9 set number cursorline cursorlineopt=number wincmd w buf X END call writefile(lines, 'Xtest_colorcolumn') let buf = RunVimInTerminal('-S Xtest_colorcolumn', {'rows': 10}) call term_sendkeys(buf, ":\") call term_wait(buf) call VerifyScreenDump(buf, 'Test_colorcolumn_1', {}) " clean up call StopVimInTerminal(buf) call delete('Xtest_colorcolumn') endfunc func Test_colorcolumn_bri() CheckScreendump " check 'colorcolumn' when 'breakindent' is set let lines =<< trim END call setline(1, 'The quick brown fox jumped over the lazy dogs') END call writefile(lines, 'Xtest_colorcolumn_bri') let buf = RunVimInTerminal('-S Xtest_colorcolumn_bri', {'rows': 10,'columns': 40}) call term_sendkeys(buf, ":set co=40 linebreak bri briopt=shift:2 cc=40,41,43\") call TermWait(buf) call VerifyScreenDump(buf, 'Test_colorcolumn_2', {}) " clean up call StopVimInTerminal(buf) call delete('Xtest_colorcolumn_bri') endfunc func Test_colorcolumn_sbr() CheckScreendump " check 'colorcolumn' when 'showbreak' is set let lines =<< trim END call setline(1, 'The quick brown fox jumped over the lazy dogs') END call writefile(lines, 'Xtest_colorcolumn_sbr', 'D') let buf = RunVimInTerminal('-S Xtest_colorcolumn_sbr', {'rows': 10,'columns': 40}) call term_sendkeys(buf, ":set co=40 showbreak=+++>\\ cc=40,41,43\") call VerifyScreenDump(buf, 'Test_colorcolumn_3', {}) " clean up call StopVimInTerminal(buf) endfunc func Test_visual_sbr() CheckScreendump " check Visual highlight when 'showbreak' is set let lines =<< trim END set showbreak=> call setline(1, 'Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.') exe "normal! z1\" END call writefile(lines, 'Xtest_visual_sbr', 'D') let buf = RunVimInTerminal('-S Xtest_visual_sbr', {'rows': 6,'columns': 60}) call term_sendkeys(buf, "v$") call VerifyScreenDump(buf, 'Test_visual_sbr_1', {}) " clean up call term_sendkeys(buf, "\") call StopVimInTerminal(buf) endfunc " This test must come before the Test_cursorline test, as it appears this " defines the Normal highlighting group anyway. func Test_1_highlight_Normalgroup_exists() let hlNormal = HighlightArgs('Normal') if !has('gui_running') call assert_match('hi Normal\s*clear', hlNormal) elseif has('gui_gtk2') || has('gui_gnome') || has('gui_gtk3') " expect is DEFAULT_FONT of gui_gtk_x11.c call assert_match('hi Normal\s*font=Monospace 10', hlNormal) elseif has('gui_motif') " expect is DEFAULT_FONT of gui_x11.c call assert_match('hi Normal\s*font=7x13', hlNormal) elseif has('win32') " expect any font call assert_match('hi Normal\s*font=.*', hlNormal) endif endfunc " Do this test last, sometimes restoring the columns doesn't work func Test_z_no_space_before_xxx() " Note: we need to create this highlight group in the test because it does not exist in Neovim execute('hi StatusLineTermNC ctermfg=green') let l:org_columns = &columns set columns=17 let l:hi_StatusLineTermNC = join(split(execute('hi StatusLineTermNC'))) call assert_match('StatusLineTermNC xxx', l:hi_StatusLineTermNC) let &columns = l:org_columns endfunc " Test for :highlight command errors func Test_highlight_cmd_errors() if has('gui_running') || has('nvim') " This test doesn't fail in the MS-Windows console version. call assert_fails('hi Xcomment ctermfg=fg', 'E419:') call assert_fails('hi Xcomment ctermfg=bg', 'E420:') call assert_fails('hi ' .. repeat('a', 201) .. ' ctermfg=black', 'E1249:') endif " Try using a very long terminal code. Define a dummy terminal code for this " test. let &t_fo = "\1;" let c = repeat("t_fo,", 100) . "t_fo" " call assert_fails('exe "hi Xgroup1 start=" . c', 'E422:') let &t_fo = "" endfunc " Test for using RGB color values in a highlight group func Test_xxlast_highlight_RGB_color() CheckCanRunGui gui -f hi MySearch guifg=#110000 guibg=#001100 guisp=#000011 call assert_equal('#110000', synIDattr(synIDtrans(hlID('MySearch')), 'fg#')) call assert_equal('#001100', synIDattr(synIDtrans(hlID('MySearch')), 'bg#')) call assert_equal('#000011', synIDattr(synIDtrans(hlID('MySearch')), 'sp#')) hi clear endfunc func Test_highlight_clear_restores_links() let aaa_id = hlID('aaa') call assert_equal(aaa_id, 0) " create default link aaa --> bbb hi def link aaa bbb let id_aaa = hlID('aaa') let hl_aaa_bbb = HighlightArgs('aaa') " try to redefine default link aaa --> ccc; check aaa --> bbb hi def link aaa ccc call assert_equal(HighlightArgs('aaa'), hl_aaa_bbb) " clear aaa; check aaa --> bbb hi clear aaa call assert_equal(HighlightArgs('aaa'), hl_aaa_bbb) " link aaa --> ccc; clear aaa; check aaa --> bbb hi link aaa ccc let id_ccc = hlID('ccc') call assert_equal(synIDtrans(id_aaa), id_ccc) hi clear aaa call assert_equal(HighlightArgs('aaa'), hl_aaa_bbb) " forcibly set default link aaa --> ddd hi! def link aaa ddd let id_ddd = hlID('ddd') let hl_aaa_ddd = HighlightArgs('aaa') call assert_equal(synIDtrans(id_aaa), id_ddd) " link aaa --> eee; clear aaa; check aaa --> ddd hi link aaa eee let eee_id = hlID('eee') call assert_equal(synIDtrans(id_aaa), eee_id) hi clear aaa call assert_equal(HighlightArgs('aaa'), hl_aaa_ddd) endfunc func Test_highlight_clear_restores_context() func FuncContextDefault() hi def link Context ContextDefault endfun func FuncContextRelink() " Dummy line hi link Context ContextRelink endfunc let scriptContextDefault = MakeScript("FuncContextDefault") let scriptContextRelink = MakeScript("FuncContextRelink") let patContextDefault = fnamemodify(scriptContextDefault, ':t') .. ' line 1' let patContextRelink = fnamemodify(scriptContextRelink, ':t') .. ' line 2' exec 'source ' .. scriptContextDefault let hlContextDefault = execute("verbose hi Context") call assert_match(patContextDefault, hlContextDefault) exec 'source ' .. scriptContextRelink let hlContextRelink = execute("verbose hi Context") call assert_match(patContextRelink, hlContextRelink) hi clear let hlContextAfterClear = execute("verbose hi Context") call assert_match(patContextDefault, hlContextAfterClear) delfunc FuncContextDefault delfunc FuncContextRelink call delete(scriptContextDefault) call delete(scriptContextRelink) endfunc func Test_highlight_default_colorscheme_restores_links() hi link TestLink Identifier hi TestHi ctermbg=red let hlTestLinkPre = HighlightArgs('TestLink') let hlTestHiPre = HighlightArgs('TestHi') " Test colorscheme call assert_equal("\ndefault", execute('colorscheme')) hi clear if exists('syntax_on') syntax reset endif let g:colors_name = 'test' call assert_equal("\ntest", execute('colorscheme')) hi link TestLink ErrorMsg hi TestHi ctermbg=green " Restore default highlighting colorscheme default " 'default' should work no matter if highlight group was cleared call assert_equal("\ndefault", execute('colorscheme')) hi def link TestLink Identifier hi def TestHi ctermbg=red let hlTestLinkPost = HighlightArgs('TestLink') let hlTestHiPost = HighlightArgs('TestHi') call assert_equal(hlTestLinkPre, hlTestLinkPost) call assert_equal(hlTestHiPre, hlTestHiPost) hi clear endfunc " vim: shiftwidth=2 sts=2 expandtab