test(android): reveal smoke canaries by visibility

test/integration/android-emulator-e2e/live-assertions.ts

@@ -22,6 +22,37 @@ export const { assertElementText, assertWaitSelector, assertWaitText, capturePng
     PUBLIC_COMMANDS.wait,
   );
 
+export async function scrollToVisibleSelector(
+  context: LiveContext,
+  selector: string,
+): Promise<void> {
+  for (let attempt = 0; attempt < 6; attempt += 1) {
+    const result = await runStep(
+      context,
+      `check ${selector} visibility (${attempt + 1})`,
+      ['is', 'visible', selector],
+      { allowFailure: true },
+    );
+    if (result.status === 0) {
+      assert.equal(result.json?.data?.pass, true, JSON.stringify(result.json));
+      return;
+    }
+    const reason = result.json?.error?.details?.reason;
+    assert.ok(
+      reason === 'selector_not_found' || reason === 'predicate_failed',
+      `could not observe ${selector}: ${JSON.stringify(result.json)}`,
+    );
+    if (attempt < 5) {
+      await runStep(context, `scroll toward ${selector} (${attempt + 1})`, [
+        'scroll',
+        'down',
+        '0.25',
+      ]);
+    }
+  }
+  assert.fail(`${selector} did not become visible after five scrolls`);
+}
+
 export function assertDiffLine(
   result: CliJsonResult,
   kind: SnapshotDiffLine['kind'],

test/integration/android-emulator-e2e/live-automation-scenario.ts

@@ -12,6 +12,7 @@ import {
   assertWaitText,
   capturePng,
   requireAndroidResourceId,
+  scrollToVisibleSelector,
 } from './live-assertions.ts';
 import { type LiveContext, runStep, verifyBehavior, verifyCommand } from './live-harness.ts';
 
@@ -126,19 +127,24 @@ export async function assertAutomationSystem(context: LiveContext): Promise<void
     'fixture automation-window value changed to landscape and back to portrait',
   );
 
-  await runStep(context, 'reveal input canaries', ['scroll', 'down', '0.7']);
+  await runStep(context, 'restore automation route top after rotation', ['scroll', 'top']);
+  await scrollToVisibleSelector(context, 'id="automation-press"');
   await runStep(context, 'press semantic canary', ['press', 'id="automation-press"']);
+  await scrollToVisibleSelector(context, 'id="automation-last-input"');
   await assertWaitText(context, 'Last input: press');
   verifyCommand(context, C.press, 'semantic press updates durable fixture input state');
 
+  await scrollToVisibleSelector(context, 'id="automation-longpress"');
   await runStep(context, 'long press semantic canary', [
     'longpress',
     'id="automation-longpress"',
     '800',
   ]);
+  await scrollToVisibleSelector(context, 'id="automation-longpress-count"');
   await assertWaitText(context, 'Long presses: 1');
   verifyCommand(context, C.longPress, '800ms hold increments durable fixture long-press counter');
 
+  await scrollToVisibleSelector(context, 'id="automation-open-alert"');
   await runStep(context, 'open Android native alert', ['click', 'id="automation-open-alert"']);
   await assertWaitText(context, 'Automation confirmation');
   const alertSnapshot = await runStep(context, 'capture native alert through persistent helper', [
@@ -164,6 +170,7 @@ export async function assertAutomationSystem(context: LiveContext): Promise<void
   const alert = await runStep(context, 'inspect Android native alert', ['alert', 'get']);
   assertJsonContains(alert, 'Automation confirmation', 'alert get should expose fixture dialog');
   await runStep(context, 'dismiss Android native alert', ['alert', 'dismiss']);
+  await scrollToVisibleSelector(context, 'id="automation-alert-result"');
   // The dismissal is confirmed, but the fixture's re-render after the button callback is the
   // app's own timing: wait for the outcome, then pin it to the canary element.
   await assertWaitText(context, 'Alert result: cancelled');
@@ -175,7 +182,7 @@ export async function assertAutomationSystem(context: LiveContext): Promise<void
   verifyCommand(context, C.alert, 'alert wait/get/dismiss/accept produce fixture-visible results');
 
   await assertHomeAndRecentsRestoration(context);
-  await runStep(context, 'reveal Android alert canary for diff baseline', ['scroll', 'down', '1']);
+  await scrollToVisibleSelector(context, 'id="automation-open-alert"');
   await runStep(context, 'establish automation diff baseline', ['snapshot', '-i']);
   await runStep(context, 'return from automation route with Back', ['back']);
   const diff = await runStep(context, 'observe automation-to-settings diff', [