Side status line regress tests.

regress/side-status.sh

@@ -0,0 +1,89 @@
+#!/bin/sh
+
+# Side status line rendering: geometry on the left and right, a floating pane
+# against the window edge, coexistence with the horizontal status line, width
+# changes and turning it off. Scenes are rendered in an inner tmux attached
+# inside an outer tmux pane; the outer pane is captured and compared with
+# goldens in side-status-results/.
+#
+# Run with GENERATE=1 to (re)create the golden files.
+
+PATH=/bin:/usr/bin
+TERM=screen
+LC_ALL=C.UTF-8
+export TERM LC_ALL
+
+[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
+TMUX="$TEST_TMUX -LtestA$$ -f/dev/null"
+TMUX2="$TEST_TMUX -LtestB$$ -f/dev/null"
+RESULTS=side-status-results
+
+TMP=$(mktemp)
+trap "rm -f $TMP; $TMUX kill-server 2>/dev/null; $TMUX2 kill-server 2>/dev/null" \
+	0 1 15
+
+fail() {
+	echo "$*" >&2
+	exit 1
+}
+
+compare() {
+	sleep 1
+	$TMUX capturep -p >$TMP || exit 1
+	if [ -n "$GENERATE" ]; then
+		cp $TMP "$RESULTS/$1.result" || exit 1
+	else
+		cmp -s $TMP "$RESULTS/$1.result" ||
+		    fail "scene $1 differs from $RESULTS/$1.result"
+	fi
+}
+
+mkdir -p "$RESULTS"
+
+$TMUX kill-server 2>/dev/null
+$TMUX2 kill-server 2>/dev/null
+$TMUX new-session -d -x 80 -y 24 || exit 1
+
+# Inner server with fixed pane content so captures are stable.
+$TMUX2 new-session -d -s work -n editor "sh -c 'printf EDITOR; exec sleep 100'"
+$TMUX2 new-window -n server "sh -c 'printf SERVER; exec sleep 100'"
+$TMUX2 new-window -n logs "sh -c 'printf LOGS; exec sleep 100'"
+$TMUX2 select-window -t:1
+$TMUX2 set -g status off
+$TMUX2 set -g status-left "[test]"
+$TMUX2 set -g status-right ""
+$TMUX2 set -g side-status left
+
+$TMUX send-keys "exec $TEST_TMUX -LtestB$$ -f/dev/null attach" Enter
+sleep 1
+compare side-left
+
+# A floating pane at the window's top left corner sits beside the side status
+# line, not over it.
+id=$($TMUX2 new-pane -dPF '#{pane_id}' -x 12 -y 4 -X 0 -Y 0 \
+    "sh -c 'printf FLOAT; exec sleep 100'") || exit 1
+compare side-left-floating
+$TMUX2 kill-pane -t "$id" || exit 1
+
+$TMUX2 set -g side-status right
+compare side-right
+
+$TMUX2 set -g status on
+compare side-right-status
+
+$TMUX2 set -g side-status-width 12
+compare side-right-narrow
+
+$TMUX2 set -g side-status off
+compare side-off
+
+# A second session collapses the bar into session rows with the current
+# session's windows indented below its row.
+$TMUX2 set -g side-status left
+$TMUX2 set -g side-status-width 24
+$TMUX2 set -g status off
+$TMUX2 new-session -d -s beta -n shell "sh -c 'printf SHELL; exec sleep 100'"
+$TMUX2 refresh-client -S
+compare side-sessions
+
+exit 0