Verify display restoration and expose outputs

tests/quickshell/displays-contract.sh

@@ -36,6 +36,7 @@ fail() {
 # Keep is unavailable until compositor readback exactly matches the request.
 for contract in \
     'property var pendingRequested:' \
+    'property var revertExpected:' \
     'readonly property bool canConfirm:' \
     'function matchesRequest(' \
     'function scalesForMode(' \
@@ -46,6 +47,14 @@ rg -Fq 'enabled: Displays.canConfirm' "$page" \
     || fail 'Keep is enabled before the display change is verified'
 rg -Fq 'options: Displays.scalesForMode(' "$page" \
     || fail 'scale choices are not filtered for the active resolution'
+rg -Fq 'property string selectedOutput:' "$page" \
+    || fail 'connected outputs cannot be selected'
+rg -Fq 'options: Displays.monitors.map(' "$page" \
+    || fail 'the output selector is not populated from connected displays'
+rg -Fq 'id: revertVerifyTimer' "$service" \
+    || fail 'automatic restoration has no bounded readback verification'
+rg -Fq 'if (root.busy)' "$service" \
+    || fail 'the display service accepts a new apply while another operation is busy'
 
 # Stored JSON is untyped at field level, so the Lua startup consumer is the
 # final validation boundary and must support every named output it accepts.
@@ -125,7 +134,7 @@ display_is_restored() {
         --argjson scale "$original_scale" \
         --argjson transform "$original_transform" \
         '.width == $width and .height == $height
-            and ((.refreshRate - $refresh) | fabs) < 0.6
+            and ((.refreshRate - $refresh) | fabs) < 0.01
             and ((.scale - $scale) | fabs) < 0.001
             and .transform == $transform' <<<"$current" >/dev/null
 }
@@ -179,7 +188,7 @@ done
 state="$(status)"
 monitor_name="$(jq -r .name <<<"$state")"
 [[ -n "$monitor_name" ]] || fail "no display was detected: $state"
-original_mode="$(jq -r '"\(.width)x\(.height)@\(.refresh)"' <<<"$state")"
+original_mode="$(jq -r .mode <<<"$state")"
 original_width="$(jq -r .width <<<"$state")"
 original_height="$(jq -r .height <<<"$state")"
 original_refresh="$(jq -r .refresh <<<"$state")"