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-rw-r--r--src/nvim/testdir/test_virtualedit.vim240
1 files changed, 230 insertions, 10 deletions
diff --git a/src/nvim/testdir/test_virtualedit.vim b/src/nvim/testdir/test_virtualedit.vim
index 0a218898ed..250b896532 100644
--- a/src/nvim/testdir/test_virtualedit.vim
+++ b/src/nvim/testdir/test_virtualedit.vim
@@ -84,42 +84,127 @@ func Test_edit_change()
set virtualedit=
endfunc
-" Test for pasting before and after a tab character
+" Tests for pasting at the beginning, end and middle of a tab character
+" in virtual edit mode.
func Test_paste_in_tab()
new
- let @" = 'xyz'
+ call append(0, '')
set virtualedit=all
- call append(0, "a\tb")
+
+ " Tests for pasting a register with characterwise mode type
+ call setreg('"', 'xyz', 'c')
+
+ " paste (p) unnamed register at the beginning of a tab
+ call setline(1, "a\tb")
+ call cursor(1, 2, 0)
+ normal p
+ call assert_equal('a xyz b', getline(1))
+
+ " paste (P) unnamed register at the beginning of a tab
+ call setline(1, "a\tb")
+ call cursor(1, 2, 0)
+ normal P
+ call assert_equal("axyz\tb", getline(1))
+
+ " paste (p) unnamed register at the end of a tab
+ call setline(1, "a\tb")
call cursor(1, 2, 6)
normal p
call assert_equal("a\txyzb", getline(1))
+
+ " paste (P) unnamed register at the end of a tab
call setline(1, "a\tb")
- call cursor(1, 2)
+ call cursor(1, 2, 6)
normal P
- call assert_equal("axyz\tb", getline(1))
+ call assert_equal('a xyz b', getline(1))
- " Test for virtual block paste
+ " Tests for pasting a register with blockwise mode type
call setreg('"', 'xyz', 'b')
+
+ " paste (p) unnamed register at the beginning of a tab
+ call setline(1, "a\tb")
+ call cursor(1, 2, 0)
+ normal p
+ call assert_equal('a xyz b', getline(1))
+
+ " paste (P) unnamed register at the beginning of a tab
+ call setline(1, "a\tb")
+ call cursor(1, 2, 0)
+ normal P
+ call assert_equal("axyz\tb", getline(1))
+
+ " paste (p) unnamed register at the end of a tab
call setline(1, "a\tb")
call cursor(1, 2, 6)
normal p
call assert_equal("a\txyzb", getline(1))
+
+ " paste (P) unnamed register at the end of a tab
call setline(1, "a\tb")
call cursor(1, 2, 6)
normal P
- call assert_equal("a xyz b", getline(1))
+ call assert_equal('a xyz b', getline(1))
+
+ " Tests for pasting with gp and gP in virtual edit mode
+
+ " paste (gp) unnamed register at the beginning of a tab
+ call setline(1, "a\tb")
+ call cursor(1, 2, 0)
+ normal gp
+ call assert_equal('a xyz b', getline(1))
+ call assert_equal([0, 1, 12, 0, 12], getcurpos())
- " Test for virtual block paste with gp and gP
+ " paste (gP) unnamed register at the beginning of a tab
+ call setline(1, "a\tb")
+ call cursor(1, 2, 0)
+ normal gP
+ call assert_equal("axyz\tb", getline(1))
+ call assert_equal([0, 1, 5, 0, 5], getcurpos())
+
+ " paste (gp) unnamed register at the end of a tab
call setline(1, "a\tb")
call cursor(1, 2, 6)
normal gp
call assert_equal("a\txyzb", getline(1))
call assert_equal([0, 1, 6, 0, 12], getcurpos())
+
+ " paste (gP) unnamed register at the end of a tab
call setline(1, "a\tb")
call cursor(1, 2, 6)
normal gP
- call assert_equal("a xyz b", getline(1))
- call assert_equal([0, 1, 12, 0 ,12], getcurpos())
+ call assert_equal('a xyz b', getline(1))
+ call assert_equal([0, 1, 12, 0, 12], getcurpos())
+
+ " Tests for pasting a named register
+ let @r = 'xyz'
+
+ " paste (gp) named register in the middle of a tab
+ call setline(1, "a\tb")
+ call cursor(1, 2, 2)
+ normal "rgp
+ call assert_equal('a xyz b', getline(1))
+ call assert_equal([0, 1, 8, 0, 8], getcurpos())
+
+ " paste (gP) named register in the middle of a tab
+ call setline(1, "a\tb")
+ call cursor(1, 2, 2)
+ normal "rgP
+ call assert_equal('a xyz b', getline(1))
+ call assert_equal([0, 1, 7, 0, 7], getcurpos())
+
+ bwipe!
+ set virtualedit=
+endfunc
+
+" Test for yanking a few spaces within a tab to a register
+func Test_yank_in_tab()
+ new
+ let @r = ''
+ call setline(1, "a\tb")
+ set virtualedit=all
+ call cursor(1, 2, 2)
+ normal "ry5l
+ call assert_equal(' ', @r)
bwipe!
set virtualedit=
@@ -258,4 +343,139 @@ func Test_yank_paste_small_del_reg()
set virtualedit=
endfunc
+" After calling s:TryVirtualeditReplace(), line 1 will contain one of these
+" two strings, depending on whether virtual editing is on or off.
+let s:result_ve_on = 'a x'
+let s:result_ve_off = 'x'
+
+" Utility function for Test_global_local_virtualedit()
+func s:TryVirtualeditReplace()
+ call setline(1, 'a')
+ normal gg7l
+ normal rx
+endfunc
+
+" Test for :set and :setlocal
+func Test_global_local_virtualedit()
+ new
+
+ " Verify that 'virtualedit' is initialized to empty, can be set globally to
+ " all and to empty, and can be set locally to all and to empty.
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+ set ve=all
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_on, getline(1))
+ set ve=
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+ setlocal ve=all
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_on, getline(1))
+ setlocal ve=
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+
+ " Verify that :set affects multiple windows.
+ split
+ set ve=all
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_on, getline(1))
+ wincmd p
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_on, getline(1))
+ set ve=
+ wincmd p
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+ bwipe!
+
+ " Verify that :setlocal affects only the current window.
+ new
+ split
+ setlocal ve=all
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_on, getline(1))
+ wincmd p
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+ bwipe!
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+
+ " Verify that the buffer 'virtualedit' state follows the global value only
+ " when empty and that "none" works as expected.
+ "
+ " 'virtualedit' State
+ " +--------+--------------------------+
+ " | Local | Global |
+ " | | |
+ " +--------+--------+--------+--------+
+ " | | "" | "all" | "none" |
+ " +--------+--------+--------+--------+
+ " | "" | off | on | off |
+ " | "all" | on | on | on |
+ " | "none" | off | off | off |
+ " +--------+--------+--------+--------+
+ new
+
+ setglobal ve=
+ setlocal ve=
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+ setlocal ve=all
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_on, getline(1))
+ setlocal ve=none
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+
+ setglobal ve=all
+ setlocal ve=
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_on, getline(1))
+ setlocal ve=all
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_on, getline(1))
+ setlocal ve=none
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+ setlocal ve=NONE
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+
+ setglobal ve=none
+ setlocal ve=
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+ setlocal ve=all
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_on, getline(1))
+ setlocal ve=none
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+
+ bwipe!
+
+ " Verify that the 'virtualedit' state is copied to new windows.
+ new
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+ split
+ setlocal ve=all
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_on, getline(1))
+ split
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_on, getline(1))
+ setlocal ve=
+ split
+ call s:TryVirtualeditReplace()
+ call assert_equal(s:result_ve_off, getline(1))
+ bwipe!
+
+ setlocal virtualedit&
+ set virtualedit&
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
generated by cgit (git 2.34.1) at 2025-07-25 11:40:21 +0000