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Tests for selection mode and redraw.

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Nicholas Marriott
2026-10-06 09:26:29 +01:00
parent d1fedcc9a0
commit c067a0b1bf
2 changed files with 204 additions and 0 deletions
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55
regress/copy-mode-selection-mode.sh
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@@ -78,4 +78,59 @@ expected=$(printf 'alpha\nbeta\ngamma')
[ "$($TMUX show-buffer)" = "$expected" ] ||
fail "reversed line-mode selection did not keep complete lines"
# Word mode must initialize its reset boundaries from the existing selection,
# rather than extending it back to the origin on the next cursor movement.
for mode in emacs vi; do
$TMUX send-keys -X cancel || exit 1
$TMUX set-window-option -g mode-keys "$mode" || exit 1
$TMUX copy-mode || exit 1
$TMUX send-keys -X history-top || exit 1
$TMUX send-keys -X cursor-down || exit 1
$TMUX send-keys -N2 -X cursor-right || exit 1
$TMUX send-keys -X begin-selection || exit 1
$TMUX send-keys -X cursor-right || exit 1
$TMUX send-keys -X selection-mode word || exit 1
$TMUX send-keys -X copy-selection-no-clear -C || exit 1
[ "$($TMUX show-buffer)" = beta ] ||
fail "$mode: word-mode selection did not expand to the current word"
$TMUX send-keys -X cursor-right || exit 1
$TMUX send-keys -X copy-selection-no-clear -C || exit 1
expected=$(printf 'beta\ngamma')
[ "$($TMUX show-buffer)" = "$expected" ] ||
fail "$mode: word-mode movement reset the selection to the origin"
# Reversing the character selection before changing mode must keep the
# fixed end and its containing word when the cursor moves further back.
$TMUX send-keys -X cancel || exit 1
$TMUX copy-mode || exit 1
$TMUX send-keys -X history-top || exit 1
$TMUX send-keys -N2 -X cursor-down || exit 1
$TMUX send-keys -N2 -X cursor-right || exit 1
$TMUX send-keys -X begin-selection || exit 1
$TMUX send-keys -X cursor-up || exit 1
$TMUX send-keys -X selection-mode word || exit 1
$TMUX send-keys -X cursor-left || exit 1
$TMUX send-keys -X copy-selection-no-clear -C || exit 1
expected=$(printf 'alpha\nbeta\ngamma')
[ "$($TMUX show-buffer)" = "$expected" ] ||
fail "$mode: reversed word-mode selection lost its fixed end"
# A stopped selection should expand to words without moving its cursor.
$TMUX send-keys -X cancel || exit 1
$TMUX copy-mode || exit 1
$TMUX send-keys -X history-top || exit 1
$TMUX send-keys -X cursor-down || exit 1
$TMUX send-keys -N2 -X cursor-right || exit 1
$TMUX send-keys -X begin-selection || exit 1
$TMUX send-keys -X cursor-right || exit 1
$TMUX send-keys -X stop-selection || exit 1
before=$($TMUX display-message -p '#{copy_cursor_x},#{copy_cursor_y}')
$TMUX send-keys -X selection-mode word || exit 1
[ "$($TMUX display-message -p '#{copy_cursor_x},#{copy_cursor_y}')" = \
"$before" ] || fail "$mode: word-mode switch moved a stopped cursor"
$TMUX send-keys -X copy-selection-no-clear -C || exit 1
[ "$($TMUX show-buffer)" = beta ] ||
fail "$mode: stopped word-mode selection did not contain the whole word"
done
exit 0