From 715dc428e38318116d8888193e5697117cbfbf32 Mon Sep 17 00:00:00 2001
From: vadimt <vadimt@google.com>
Date: Fri, 23 Jul 2021 11:21:10 -0700
Subject: [PATCH] Diagnosing when only SysUI is visible.

Test: presubmit
Bug: 187761685
Change-Id: Ia4c7305193c104db4999dfb463004165d8f8b578
---
 .../android/launcher3/tapl/LauncherInstrumentation.java   | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index c4d46ee07d..a0c8298ef8 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -373,6 +373,14 @@ public final class LauncherInstrumentation {
 
             if (hasSystemUiObject("keyguard_status_view")) return "Phone is locked";
 
+            final String visibleApps = mDevice.findObjects(getAnyObjectSelector())
+                    .stream()
+                    .map(LauncherInstrumentation::getApplicationPackageSafe)
+                    .distinct()
+                    .filter(pkg -> pkg != null)
+                    .collect(Collectors.joining(","));
+            if (SYSTEMUI_PACKAGE.equals(visibleApps)) return "Only System UI views are visible";
+
             if (!mDevice.wait(Until.hasObject(getAnyObjectSelector()), WAIT_TIME_MS)) {
                 return "Screen is empty";
             }