test(replay): validate drag fixture selectors

Author: thiagobrez

examples/test-app/replays/drag-android.ad

@@ -9,7 +9,7 @@ wait "Gesture lab" 30000
 wait "gesture canary ready" 5000
 wait "drag completed no" 5000
 
-gesture drag 'id="drag-source"' 'id="drag-destination"' 600 500 0
+gesture drag id="drag-source" id="drag-destination" 600 500 0
 wait "drag completed yes" 5000
 
 close

examples/test-app/replays/drag.ad

@@ -8,7 +8,7 @@ wait "Gesture lab" 30000
 wait "gesture canary ready" 5000
 wait "drag completed no" 5000
 
-gesture drag 'id="drag-source"' 'id="drag-destination"' 600 500 0
+gesture drag id="drag-source" id="drag-destination" 600 500 0
 wait "drag completed yes" 5000
 
 close

test/integration/smoke-ios-simulator-coverage.test.ts

@@ -16,6 +16,7 @@ import {
   unsupportedHintForDevice,
 } from '../../src/core/capabilities.ts';
 import { parseReplayScriptDetailed } from '@agent-device/ad-script';
+import { isValidSelectorExpression } from '@agent-device/selectors';
 import { IOS_SIMULATOR_BEHAVIOR_COVERAGE } from './ios-simulator-e2e/behavior-coverage.ts';
 import {
   IOS_SIMULATOR_E2E_COVERAGE,
@@ -207,6 +208,31 @@ test('fixture replay gestures fit the smallest supported iPhone viewport', () =>
   for (const replayPath of replayPaths) assertReplayFitsViewports(replayPath, compactViewports);
 });
 
+test('drag replay fixtures use parseable source and destination selectors', () => {
+  const replayPaths = [
+    'examples/test-app/replays/drag.ad',
+    'examples/test-app/replays/drag-android.ad',
+  ];
+
+  for (const replayPath of replayPaths) {
+    const drag = parseReplayScriptDetailed(fs.readFileSync(replayPath, 'utf8')).actions.find(
+      (action) => action.command === 'gesture' && action.positionals?.[0] === 'drag',
+    );
+    assert.ok(drag, `${replayPath} must contain a drag gesture`);
+
+    const source = drag.positionals?.[1];
+    const destination = drag.positionals?.[2];
+    assert.ok(
+      source && isValidSelectorExpression(source),
+      `${replayPath} source must be a selector`,
+    );
+    assert.ok(
+      destination && isValidSelectorExpression(destination),
+      `${replayPath} destination must be a selector`,
+    );
+  }
+});
+
 test('fixture navigation uses edge-aware traversal without losing direct swipe evidence', () => {
   const actions = parseReplayScriptDetailed(
     fs.readFileSync('test/integration/replays/ios/fixture/01-navigation-scroll.ad', 'utf8'),