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Diffstat (limited to 'src/testdir/test_tabline.vim')
| -rw-r--r-- | src/testdir/test_tabline.vim | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/src/testdir/test_tabline.vim b/src/testdir/test_tabline.vim new file mode 100644 index 0000000..09adf2f --- /dev/null +++ b/src/testdir/test_tabline.vim @@ -0,0 +1,205 @@ +" Test for tabline + +source shared.vim +source view_util.vim +source check.vim +source screendump.vim + +func TablineWithCaughtError() + let s:func_in_tabline_called = 1 + try + call eval('unknown expression') + catch + endtry + return '' +endfunc + +func TablineWithError() + let s:func_in_tabline_called = 1 + call eval('unknown expression') + return '' +endfunc + +func Test_caught_error_in_tabline() + if has('gui') + set guioptions-=e + endif + let showtabline_save = &showtabline + set showtabline=2 + let s:func_in_tabline_called = 0 + let tabline = '%{TablineWithCaughtError()}' + let &tabline = tabline + redraw! + call assert_true(s:func_in_tabline_called) + call assert_equal(tabline, &tabline) + set tabline= + let &showtabline = showtabline_save +endfunc + +func Test_tabline_will_be_disabled_with_error() + if has('gui') + set guioptions-=e + endif + let showtabline_save = &showtabline + set showtabline=2 + let s:func_in_tabline_called = 0 + let tabline = '%{TablineWithError()}' + try + let &tabline = tabline + redraw! + catch + endtry + call assert_true(s:func_in_tabline_called) + call assert_equal('', &tabline) + set tabline= + let &showtabline = showtabline_save +endfunc + +func Test_redrawtabline() + if has('gui') + set guioptions-=e + endif + let showtabline_save = &showtabline + set showtabline=2 + set tabline=%{bufnr('$')} + edit Xtabline1 + edit Xtabline2 + redraw + call assert_match(bufnr('$') . '', Screenline(1)) + au BufAdd * redrawtabline + badd Xtabline3 + call assert_match(bufnr('$') . '', Screenline(1)) + + set tabline= + let &showtabline = showtabline_save + au! Bufadd +endfunc + +" Test for the "%T" and "%X" flags in the 'tabline' option +func MyTabLine() + let s = '' + for i in range(tabpagenr('$')) + " set the tab page number (for mouse clicks) + let s .= '%' . (i + 1) . 'T' + + " the label is made by MyTabLabel() + let s .= ' %{MyTabLabel(' . (i + 1) . ')} ' + endfor + + " after the last tab fill with TabLineFill and reset tab page nr + let s .= '%T' + + " right-align the label to close the current tab page + if tabpagenr('$') > 1 + let s .= '%=%Xclose' + endif + + return s +endfunc + +func MyTabLabel(n) + let buflist = tabpagebuflist(a:n) + let winnr = tabpagewinnr(a:n) + return bufname(buflist[winnr - 1]) +endfunc + +func Test_tabline_flags() + if has('gui') + set guioptions-=e + endif + set tabline=%!MyTabLine() + edit Xtabline1 + tabnew Xtabline2 + redrawtabline + call assert_match('^ Xtabline1 Xtabline2\s\+close$', Screenline(1)) + set tabline= + %bw! +endfunc + +function EmptyTabname() + return "" +endfunction + +function MakeTabLine() abort + let titles = map(range(1, tabpagenr('$')), '"%( %" . v:val . "T%{EmptyTabname()}%T %)"') + let sep = 'あ' + let tabpages = join(titles, sep) + return tabpages .. sep .. '%=%999X X' +endfunction + +func Test_tabline_empty_group() + " this was reading invalid memory + set tabline=%!MakeTabLine() + tabnew + redraw! + + tabclose + set tabline= +endfunc + +" When there are exactly 20 tabline format items (the exact size of the +" initial tabline items array), test that we don't write beyond the size +" of the array. +func Test_tabline_20_format_items_no_overrun() + set showtabline=2 + + let tabline = repeat('%#StatColorHi2#', 20) + let &tabline = tabline + redrawtabline + + set showtabline& tabline& +endfunc + +func Test_mouse_click_in_tab() + " This used to crash because TabPageIdxs[] was not initialized + let lines =<< trim END + tabnew + set mouse=a + exe "norm \<LeftMouse>" + END + call writefile(lines, 'Xclickscript', 'D') + call RunVim([], [], "-e -s -S Xclickscript -c qa") +endfunc + +func Test_tabline_showcmd() + CheckScreendump + + let lines =<< trim END + func MyTabLine() + return '%S' + endfunc + + set showtabline=2 + set tabline=%!MyTabLine() + set showcmdloc=tabline + call setline(1, ['a', 'b', 'c']) + set foldopen+=jump + 1,2fold + 3 + END + call writefile(lines, 'XTest_tabline', 'D') + + let buf = RunVimInTerminal('-S XTest_tabline', {'rows': 6}) + + call term_sendkeys(buf, "g") + call VerifyScreenDump(buf, 'Test_tabline_showcmd_1', {}) + + " typing "gg" should open the fold + call term_sendkeys(buf, "g") + call VerifyScreenDump(buf, 'Test_tabline_showcmd_2', {}) + + call term_sendkeys(buf, "\<C-V>Gl") + call VerifyScreenDump(buf, 'Test_tabline_showcmd_3', {}) + + call term_sendkeys(buf, "\<Esc>1234") + call VerifyScreenDump(buf, 'Test_tabline_showcmd_4', {}) + + call term_sendkeys(buf, "\<Esc>:set tabline=\<CR>") + call term_sendkeys(buf, ":\<CR>") + call term_sendkeys(buf, "1234") + call VerifyScreenDump(buf, 'Test_tabline_showcmd_5', {}) + + call StopVimInTerminal(buf) +endfunc + +" vim: shiftwidth=2 sts=2 expandtab |