Merge "Making it clear that a test sees the keyguard for the first time." into udc-dev am: ca83c69dc4

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22774796

Change-Id: Ib0ab72155370ed78ae28a9da3abb4a3a6f36ab03
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java

@@ -240,11 +240,16 @@ public abstract class AbstractLauncherUiTest {
     public void setUp() throws Exception {
         mLauncher.onTestStart();
 
+        final boolean keyguardAlreadyVisible = sSeenKeygard;
+
         sSeenKeygard = sSeenKeygard
                 || !TestHelpers.wait(
                 Until.gone(By.res(SYSTEMUI_PACKAGE, "keyguard_status_view")), 60000);
 
-        Assert.assertFalse("Keyguard is visible, which is likely caused by a crash in SysUI",
+        Assert.assertFalse(
+                "Keyguard is visible, which is likely caused by a crash in SysUI, seeing keyguard"
+                        + " for the first time = "
+                        + !keyguardAlreadyVisible,
                 sSeenKeygard);
 
         final String launcherPackageName = mDevice.getLauncherPackageName();