Mercurial > vim
changeset 24345:eab30779c97c v8.2.2713
patch 8.2.2713: folding code not sufficiently tested
Commit: https://github.com/vim/vim/commit/68ffe8cade5e0c52680c00cb9f3f87104fbe653a
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Apr 5 12:47:25 2021 +0200
patch 8.2.2713: folding code not sufficiently tested
Problem: Folding code not sufficiently tested.
Solution: Add a few more test cases. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/8064)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Mon, 05 Apr 2021 13:00:04 +0200 |
| parents | 835e841de7c0 |
| children | 3ef8863dc373 |
| files | src/testdir/test_fold.vim src/version.c |
| diffstat | 2 files changed, 122 insertions(+), 0 deletions(-) [+] |
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--- a/src/testdir/test_fold.vim +++ b/src/testdir/test_fold.vim @@ -497,6 +497,60 @@ func Test_fold_manual() normal zc call assert_equal('1 aa', getline(foldclosed('.'))) + " Create a fold inside a closed fold after setting 'foldlevel' + %d _ + call setline(1, range(1, 5)) + 1,5fold + normal zR + 2,4fold + set foldlevel=1 + 3fold + call assert_equal([1, 3, 3, 3, 1], map(range(1, 5), {->foldlevel(v:val)})) + set foldlevel& + + " Create overlapping folds (at the start and at the end) + normal zE + 2,3fold + normal zR + 3,4fold + call assert_equal([0, 2, 2, 1, 0], map(range(1, 5), {->foldlevel(v:val)})) + normal zE + 3,4fold + normal zR + 2,3fold + call assert_equal([0, 1, 2, 2, 0], map(range(1, 5), {->foldlevel(v:val)})) + + " Create a nested fold across two non-adjoining folds + %d _ + call setline(1, range(1, 7)) + 1,2fold + normal zR + 4,5fold + normal zR + 6,7fold + normal zR + 1,5fold + call assert_equal([2, 2, 1, 2, 2, 1, 1], + \ map(range(1, 7), {->foldlevel(v:val)})) + + " A newly created nested fold should be closed + %d _ + call setline(1, range(1, 6)) + 1,6fold + normal zR + 3,4fold + normal zR + 2,5fold + call assert_equal([1, 2, 3, 3, 2, 1], map(range(1, 6), {->foldlevel(v:val)})) + call assert_equal(2, foldclosed(4)) + call assert_equal(5, foldclosedend(4)) + + " Test zO, zC and zA on a line with no folds. + normal zE + call assert_fails('normal zO', 'E490:') + call assert_fails('normal zC', 'E490:') + call assert_fails('normal zA', 'E490:') + set fdm& bw! endfunc @@ -816,6 +870,30 @@ func Test_fold_delete_first_line() set foldmethod& endfunc +" Add a test for deleting the outer fold of a nested fold and promoting the +" inner folds to one level up with already a fold at that level following the +" nested fold. +func Test_fold_delete_recursive_fold() + new + call setline(1, range(1, 7)) + 2,3fold + normal zR + 4,5fold + normal zR + 1,5fold + normal zR + 6,7fold + normal zR + normal 1Gzd + normal 1Gzj + call assert_equal(2, line('.')) + normal zj + call assert_equal(4, line('.')) + normal zj + call assert_equal(6, line('.')) + bw! +endfunc + " Test for errors in 'foldexpr' func Test_fold_expr_error() new @@ -1184,6 +1262,10 @@ func Test_foldclose_opt() call term_sendkeys(buf, "1G") call WaitForAssert({-> assert_equal('four', term_getline(buf, 3))}) call term_sendkeys(buf, ":call XsaveFoldLevels()\n") + call term_sendkeys(buf, "2G") + call WaitForAssert({-> assert_equal('two', term_getline(buf, 2))}) + call term_sendkeys(buf, "k") + call WaitForAssert({-> assert_equal('four', term_getline(buf, 3))}) " clean up call StopVimInTerminal(buf) @@ -1262,4 +1344,42 @@ func Test_fold_move_foldlevel() bw! endfunc +" Test for using zj and zk to move downwards and upwards to the start and end +" of the next fold. +" Test for using [z and ]z in a closed fold to jump to the beginning and end +" of the fold. +func Test_fold_jump() + new + call setline(1, ["\t1", "\t2", "\t\t3", "\t\t4", "\t\t\t5", "\t\t\t6", "\t\t7", "\t\t8", "\t9", "\t10"]) + setlocal foldmethod=indent + normal zR + normal zj + call assert_equal(3, line('.')) + normal zj + call assert_equal(5, line('.')) + call assert_beeps('normal zj') + call assert_equal(5, line('.')) + call assert_beeps('normal 9Gzj') + call assert_equal(9, line('.')) + normal Gzk + call assert_equal(8, line('.')) + normal zk + call assert_equal(6, line('.')) + call assert_beeps('normal zk') + call assert_equal(6, line('.')) + call assert_beeps('normal 2Gzk') + call assert_equal(2, line('.')) + + " Using [z or ]z in a closed fold should not move the cursor + %d _ + call setline(1, ["1", "\t2", "\t3", "\t4", "\t5", "\t6", "7"]) + normal zR4Gzc + call assert_equal(4, line('.')) + call assert_beeps('normal [z') + call assert_equal(4, line('.')) + call assert_beeps('normal ]z') + call assert_equal(4, line('.')) + bw! +endfunc + " vim: shiftwidth=2 sts=2 expandtab