179 lines
8.1 KiB
Bash
Executable File
179 lines
8.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Behavioral coverage for the QML handoff after the helper commits a restore.
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# The harness has a unique shell identity, isolated XDG roots, and fake external
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# consumers. It records the real SettingsBackup call order without touching the
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# daily-driver shell, compositor, keymap, or wallpaper.
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set -euo pipefail
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repo_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
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service="$repo_dir/config/dot/quickshell/services/SettingsBackup.qml"
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harness="$repo_dir/config/dot/quickshell/settings-backup-harness.qml"
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work="$(mktemp -d /tmp/panama-settings-backup-live.XXXXXX)"
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fail() {
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printf 'settings backup live contract: %s\n' "$1" >&2
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exit 1
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}
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qs_test() {
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XDG_CONFIG_HOME="$work/config" XDG_STATE_HOME="$work/state" qs -p "$harness" "$@"
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}
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cleanup() {
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qs_test kill >/dev/null 2>&1 || true
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rm -rf "$work"
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}
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trap cleanup EXIT
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# The production command boundary must remain argv-only.
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rg -Fq 'actionRun.exec([root.helperPath, "save", root.serialiseHomeState()]);' "$service" \
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|| fail 'save does not pass live Home state as one argument'
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rg -Fq 'actionRun.exec([root.helperPath, "restore", name]);' "$service" \
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|| fail 'restore is not executed through an argument array'
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if rg -q 'bash.*-c|sh.*-c' "$service"; then
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fail 'the restore service constructs a shell command'
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fi
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# The harness replaces these seams, while these mappings prove the production
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# defaults still delegate to Panama's existing public service APIs.
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for mapping in \
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'HomePreferences.resetHomeDefaults();' \
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'HomePreferences.initialize(ids);' \
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'HomePreferences.setAlias(id, alias);' \
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'DesktopPreferences.reload();' \
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'DesktopPreferences.set("displays", value);' \
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'Displays.currentLayout();' \
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'Displays.applyProtectedLayout(layout);' \
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'Displays.canConfirm;' \
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'Displays.confirm();' \
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'IdleLock.apply();' \
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'Displays.externalChangeBlocked = blocked;' \
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'SystemSettings.applyPersistedDisplayPolicy();' \
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'Keybinds.applyReload();' \
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'Wallpaper.applyCurrentPolicy(false);' \
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'LockScreen.regenerate();' \
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'Quickshell.reload(false);'; do
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rg -Fq "$mapping" "$service" || fail "production restore seam is missing: $mapping"
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done
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qs_test --daemonize >"$work/quickshell.log" 2>&1
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ready=false
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for _ in $(seq 1 60); do
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if qs_test ipc show 2>/dev/null | rg -q '^target settings-backup-behavior$'; then
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ready=true
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break
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fi
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sleep 0.1
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done
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if [[ "$ready" != true ]]; then
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sed -n '1,200p' "$work/quickshell.log" >&2
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fail 'isolated SettingsBackup harness did not start'
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fi
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qs_test ipc call settings-backup-behavior reset >/dev/null
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payload='{"restored":"settings-20260818-010203004.json","home":{"present":true,"data":{"initialized":true,"favorites":[{"id":"light.desk","alias":"Desk"},{"id":"light.office","alias":"Office"}]}}}'
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[[ "$(qs_test ipc call settings-backup-behavior apply "$payload")" == "true" ]] \
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|| fail 'valid restore output was rejected'
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status=""
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for _ in $(seq 1 50); do
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status="$(qs_test ipc call settings-backup-behavior status)"
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jq -e '.calls[-1] == "shell.reload"' <<<"$status" >/dev/null 2>&1 && break
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sleep 0.1
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done
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jq -e '
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.calls == [
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"home.reset",
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"home.initialize:light.desk,light.office",
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"home.alias:light.desk=Desk",
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"home.alias:light.office=Office",
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"desktop.reload",
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"display.apply:[{\"name\":\"DP-2\",\"width\":4500,\"height\":3000,\"refreshRate\":60,\"mode\":\"4500x3000@60\",\"scale\":1.5,\"transform\":0,\"x\":-2560,\"y\":0,\"primary\":false},{\"name\":\"HDMI-A-1\",\"width\":2560,\"height\":1440,\"refreshRate\":60,\"mode\":\"2560x1440@60\",\"scale\":1,\"transform\":0,\"x\":0,\"y\":0,\"primary\":true}]",
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"display.confirm",
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"idle.apply",
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"lock.regenerate",
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"wallpaper.apply-policy",
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"keybinds.reload",
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"system.apply",
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"display.block:false",
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"shell.reload"
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]
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and .initialized == true
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and .favorites == [
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{"id":"light.desk","alias":"Desk"},
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{"id":"light.office","alias":"Office"}
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]
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' <<<"$status" >/dev/null || fail "restore handoff order/state was wrong: $status"
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# Invalid output is rejected before Home state or external consumers change.
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qs_test ipc call settings-backup-behavior reset >/dev/null
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invalid='{"home":{"present":true,"data":{"initialized":true,"favorites":[{"id":"light.desk","alias":"One"},{"id":"light.desk","alias":"Two"}]}}}'
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[[ "$(qs_test ipc call settings-backup-behavior apply "$invalid")" == "false" ]] \
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|| fail 'duplicate Home state was accepted'
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status="$(qs_test ipc call settings-backup-behavior status)"
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jq -e '.calls == [] and .initialized == false and .favorites == []' <<<"$status" >/dev/null \
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|| fail 'invalid restore output caused partial live mutations'
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# An absent Home generation uses the same ordered external handoff but leaves
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# the live Home service reset rather than manufacturing an initialized store.
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qs_test ipc call settings-backup-behavior reset >/dev/null
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absent='{"restored":"settings-20260818-010203005.json","home":{"present":false}}'
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[[ "$(qs_test ipc call settings-backup-behavior apply "$absent")" == "true" ]] \
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|| fail 'absent Home restore output was rejected'
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for _ in $(seq 1 50); do
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status="$(qs_test ipc call settings-backup-behavior status)"
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jq -e '.calls[-1] == "shell.reload"' <<<"$status" >/dev/null 2>&1 && break
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sleep 0.1
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done
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jq -e '
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.calls == [
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"home.reset",
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"desktop.reload",
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"display.apply:[{\"name\":\"DP-2\",\"width\":4500,\"height\":3000,\"refreshRate\":60,\"mode\":\"4500x3000@60\",\"scale\":1.5,\"transform\":0,\"x\":-2560,\"y\":0,\"primary\":false},{\"name\":\"HDMI-A-1\",\"width\":2560,\"height\":1440,\"refreshRate\":60,\"mode\":\"2560x1440@60\",\"scale\":1,\"transform\":0,\"x\":0,\"y\":0,\"primary\":true}]",
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"display.confirm",
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"idle.apply",
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"lock.regenerate",
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"wallpaper.apply-policy",
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"keybinds.reload",
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"system.apply",
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"display.block:false",
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"shell.reload"
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]
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and .initialized == false
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and .favorites == []
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' <<<"$status" >/dev/null || fail "absent Home handoff was wrong: $status"
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# If the restored complete layout is rejected before it can be verified, the
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# original persisted layout is put back and the shell is not reloaded over an
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# unproven display state.
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qs_test ipc call settings-backup-behavior reset >/dev/null
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[[ "$(qs_test ipc call settings-backup-behavior applyDisplayFailure "$payload")" == "false" ]] \
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|| fail 'a rejected restored display layout was reported as successful'
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status="$(qs_test ipc call settings-backup-behavior status)"
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jq -e '.calls == [
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"home.reset",
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"home.initialize:light.desk,light.office",
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"home.alias:light.desk=Desk",
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"home.alias:light.office=Office",
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"desktop.reload",
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"display.apply:[{\"name\":\"DP-2\",\"width\":4500,\"height\":3000,\"refreshRate\":60,\"mode\":\"4500x3000@60\",\"scale\":1.5,\"transform\":0,\"x\":-2560,\"y\":0,\"primary\":false},{\"name\":\"HDMI-A-1\",\"width\":2560,\"height\":1440,\"refreshRate\":60,\"mode\":\"2560x1440@60\",\"scale\":1,\"transform\":0,\"x\":0,\"y\":0,\"primary\":true}]",
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"display.protect:{\"DP-2\":{\"mode\":\"4500x3000@60\",\"scale\":1.5,\"transform\":0,\"x\":0,\"y\":0,\"primary\":true},\"HDMI-A-1\":{\"mode\":\"2560x1440@60\",\"scale\":1,\"transform\":0,\"x\":3000,\"y\":0,\"primary\":false}}",
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"display.block:false"
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] and (.lastError | contains("display layout"))' <<<"$status" >/dev/null \
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|| fail "rejected display restore did not retain the original layout: $status"
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# Restore refuses before launching the helper while a display apply/recovery is
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# active, so no snapshot can race the confirmation boundary.
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qs_test ipc call settings-backup-behavior reset >/dev/null
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[[ "$(qs_test ipc call settings-backup-behavior restoreWhileDisplayBusy)" == "false" ]] \
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|| fail 'snapshot restore started during an active display operation'
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status="$(qs_test ipc call settings-backup-behavior status)"
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jq -e '.calls == [] and (.lastError | contains("display change"))' <<<"$status" >/dev/null \
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|| fail "display-busy restore refusal was not clean: $status"
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trap - EXIT
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cleanup
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printf 'settings backup live contract: PASS\n'
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