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| author | bfredl <bjorn.linse@gmail.com> | 2024-09-04 12:09:42 +0200 |
|---|---|---|
| committer | bfredl <bjorn.linse@gmail.com> | 2024-09-06 10:22:29 +0200 |
| commit | fa99afe35eb5d8cf01d875e12b53165bf1104a60 (patch) | |
| tree | 2a304fcd0262e71ef64d2bbb91fcbdc5eb89507d /test/functional/editor | |
| parent | 7b7c95dac97d6ea4f10855cc198dce650a796c20 (diff) | |
| download | rneovim-fa99afe35eb5d8cf01d875e12b53165bf1104a60.tar.gz rneovim-fa99afe35eb5d8cf01d875e12b53165bf1104a60.tar.bz2 rneovim-fa99afe35eb5d8cf01d875e12b53165bf1104a60.zip | |
fix(multibyte): handle backspace of wide clusters in replace mode
Make utf_head_off more robust against invalid sequences
and embedded NUL chars
Diffstat (limited to 'test/functional/editor')
| -rw-r--r-- | test/functional/editor/mode_insert_spec.lua | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/test/functional/editor/mode_insert_spec.lua b/test/functional/editor/mode_insert_spec.lua index fc1e6c4ee4..87d5c46134 100644 --- a/test/functional/editor/mode_insert_spec.lua +++ b/test/functional/editor/mode_insert_spec.lua @@ -351,4 +351,97 @@ describe('insert-mode', function() eq(2, api.nvim_win_get_cursor(0)[1]) end) end) + + it('backspace after replacing multibyte chars', function() + local screen = Screen.new(30, 3) + screen:attach() + api.nvim_buf_set_lines(0, 0, -1, true, { 'test ȧ̟̜̝̅̚m̆̉̐̐̇̈ å' }) + feed('^Rabcdefghi') + screen:expect([[ + abcdefghi^ | + {1:~ }| + {5:-- REPLACE --} | + ]]) + + feed('<bs>') + screen:expect([[ + abcdefgh^å | + {1:~ }| + {5:-- REPLACE --} | + ]]) + + feed('<bs>') + screen:expect([[ + abcdefg^ å | + {1:~ }| + {5:-- REPLACE --} | + ]]) + + feed('<bs>') + screen:expect([[ + abcdef^m̆̉̐̐̇̈ å | + {1:~ }| + {5:-- REPLACE --} | + ]]) + + feed('<bs>') + screen:expect([[ + abcde^ȧ̟̜̝̅̚m̆̉̐̐̇̈ å | + {1:~ }| + {5:-- REPLACE --} | + ]]) + + feed('<bs>') + screen:expect([[ + abcd^ ȧ̟̜̝̅̚m̆̉̐̐̇̈ å | + {1:~ }| + {5:-- REPLACE --} | + ]]) + + feed('<esc>') + + api.nvim_buf_set_lines(0, 0, -1, true, { 'wow 🧑🌾🏳️⚧️x' }) + feed('^Rabcd') + + screen:expect([[ + abcd^🧑🌾🏳️⚧️x | + {1:~ }| + {5:-- REPLACE --} | + ]]) + + feed('e') + screen:expect([[ + abcde^🏳️⚧️x | + {1:~ }| + {5:-- REPLACE --} | + ]]) + + feed('f') + screen:expect([[ + abcdef^x | + {1:~ }| + {5:-- REPLACE --} | + ]]) + + feed('<bs>') + screen:expect([[ + abcde^🏳️⚧️x | + {1:~ }| + {5:-- REPLACE --} | + ]]) + + feed('<bs>') + screen:expect([[ + abcd^🧑🌾🏳️⚧️x | + {1:~ }| + {5:-- REPLACE --} | + ]]) + + feed('<bs>') + screen:expect([[ + abc^ 🧑🌾🏳️⚧️x | + {1:~ }| + {5:-- REPLACE --} | + ]]) + end) end) |