Files
Panama/tests/quickshell/keybind-rebind-contract.sh

118 lines
5.5 KiB
Bash
Executable File

#!/usr/bin/env bash
# Rebinding a keyboard shortcut.
#
# This is the highest-consequence write in the settings app: a mistake here
# costs the user their keymap, and the keymap is how they reach everything else.
# The properties that matter:
#
# * an override moves exactly the bind it names and nothing else -- keying by
# description moved every bind sharing one, which silently cost the
# XF86Calculator hardware key when SUPER+C was rebound;
# * only the chord is ever stored, never the action;
# * a chord already in use is refused rather than shadowing the existing bind;
# * resetting returns the exact shipped keymap.
set -euo pipefail
repo_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
harness="$repo_dir/config/dot/quickshell/keybinds-harness.qml"
service="$repo_dir/config/dot/quickshell/services/Keybinds.qml"
fail() {
printf 'keybind rebind contract: %s\n' "$1" >&2
exit 1
}
rg -Fq 'function overrideOccupantFor(chord: string, exceptShipped: string): string' "$service" \
|| fail 'resetBind has no override collision guard'
rg -Fq 'root.overrideOccupantFor(shipped, shipped)' "$service" \
|| fail 'resetBind does not check whether another override occupies its shipped chord'
if [[ "${PANAMA_KEYBINDS_STATIC_ONLY:-0}" == "1" ]]; then
printf 'keybind rebind contract: PASS (static)\n'
exit 0
fi
config_home="$(mktemp -d /tmp/panama-rebind-config.XXXXXX)"
# The compositor is the live one -- that is the point -- but preferences are
# isolated so this cannot leave an override in the user's real settings.
# hyprctl reload re-reads the real settings file, so the compositor is only
# exercised through the shipped configuration here; the override logic itself is
# what is under test.
qs_for_harness() {
XDG_CONFIG_HOME="$config_home" qs -p "$harness" "$@"
}
cleanup() {
qs_for_harness ipc call keybinds-test resetAll >/dev/null 2>&1 || true
qs_for_harness kill >/dev/null 2>&1 || true
rm -rf "$config_home"
}
trap cleanup EXIT
XDG_CONFIG_HOME="$config_home" qs -p "$harness" --daemonize >/dev/null
for _ in $(seq 1 40); do
qs_for_harness ipc show 2>/dev/null | rg -q '^target keybinds-test$' && break
sleep 0.1
done
qs_for_harness ipc show 2>/dev/null | rg -q '^target keybinds-test$' || fail 'test IPC target did not start'
for _ in $(seq 1 40); do
[[ "$(qs_for_harness ipc call keybinds-test status | jq -r .loaded)" == "true" ]] && break
sleep 0.1
done
# ── Nothing is overridden to begin with ──────────────────────────────────────
[[ "$(qs_for_harness ipc call keybinds-test overrideState | jq -r .count)" == "0" ]] \
|| fail 'the isolated store started with overrides'
# ── A chord already in use is refused ────────────────────────────────────────
terminal="$(qs_for_harness ipc call keybinds-test chordFor Terminal)"
[[ -n "$terminal" ]] || fail 'could not find the Terminal bind'
files="$(qs_for_harness ipc call keybinds-test chordFor Files)"
[[ -n "$files" ]] || fail 'could not find the Files bind'
[[ "$(qs_for_harness ipc call keybinds-test rebind "$terminal" "$files")" == "false" ]] \
|| fail 'rebinding onto a chord already in use was accepted'
[[ "$(qs_for_harness ipc call keybinds-test overrideState | jq -r .count)" == "0" ]] \
|| fail 'a refused rebind still stored an override'
# ── A rebind stores only the chord, keyed by the shipped chord ───────────────
[[ "$(qs_for_harness ipc call keybinds-test rebind "$terminal" "SUPER + SHIFT + F9")" == "true" ]] \
|| fail 'a valid rebind was refused'
state="$(qs_for_harness ipc call keybinds-test overrideState)"
jq -e --arg k "$terminal" '.overrides[$k] == "SUPER + SHIFT + F9"' <<<"$state" >/dev/null \
|| fail "the override was not keyed by the shipped chord: $state"
jq -e '.count == 1' <<<"$state" >/dev/null || fail "exactly one override expected: $state"
# Only a chord is stored. Nothing resembling an action or command may appear,
# because that is what keeps a user-editable file from being executable.
jq -e '[.overrides[]] | all(type == "string" and (length < 64))' <<<"$state" >/dev/null \
|| fail 'an override value is not a plain chord'
# ── Reset clears it ──────────────────────────────────────────────────────────
qs_for_harness ipc call keybinds-test resetAll >/dev/null
sleep 0.5
[[ "$(qs_for_harness ipc call keybinds-test overrideState | jq -r .count)" == "0" ]] \
|| fail 'resetAll left overrides behind'
# Terminal moved away from its shipped chord, then Files moved into it.
# Resetting Terminal must refuse instead of producing two binds on one chord.
qs_for_harness ipc call keybinds-test seedResetCollision \
"$terminal" "SUPER + SHIFT + F9" "$files" >/dev/null
sleep 0.2
[[ "$(qs_for_harness ipc call keybinds-test resetBind "SUPER + SHIFT + F9")" == "false" ]] \
|| fail 'resetBind reclaimed a shipped chord occupied by another override'
collision_state="$(qs_for_harness ipc call keybinds-test overrideState)"
jq -e --arg terminal "$terminal" --arg files "$files" \
'.count == 2 and .overrides[$terminal] == "SUPER + SHIFT + F9" and .overrides[$files] == $terminal and (.lastError | length > 0)' \
<<<"$collision_state" >/dev/null \
|| fail "a refused reset changed overrides or gave no explanation: $collision_state"
trap - EXIT
cleanup
printf 'keybind rebind contract: PASS\n'