From 11025e4acd50a30965f5e698e7aa8a384e930b6f Mon Sep 17 00:00:00 2001
From: gaaclarke <30870216+gaaclarke@users.noreply.github.com>
Date: Fri, 4 Aug 2023 16:41:24 -0700
Subject: [PATCH] Sped up the time to find macrobenchmarks. (#131959)

This reduce the execution time of macrobenchmarks driver tests.

I tried to find the exact size to scroll the screen but I couldn't find a way to do that with driver tests.
---
 dev/benchmarks/macrobenchmarks/test_driver/util.dart | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dev/benchmarks/macrobenchmarks/test_driver/util.dart b/dev/benchmarks/macrobenchmarks/test_driver/util.dart
index bf74fbf8ec..87b8fd2507 100644
--- a/dev/benchmarks/macrobenchmarks/test_driver/util.dart
+++ b/dev/benchmarks/macrobenchmarks/test_driver/util.dart
@@ -23,7 +23,11 @@ Future<void> runDriverTestForRoute(String routeName, DriverTestCallBack body) as
   expect(scrollable, isNotNull);
   final SerializableFinder button = find.byValueKey(routeName);
   expect(button, isNotNull);
-  await driver.scrollUntilVisible(scrollable, button, dyScroll: -100.0);
+  // -320 comes from the logical pixels for a full screen scroll for the
+  // smallest reference device, iPhone 4, whose physical screen dimensions are
+  // 960px × 640px.
+  const double dyScroll = -320.0;
+  await driver.scrollUntilVisible(scrollable, button, dyScroll: dyScroll);
   await driver.tap(button);
 
   await body(driver);