commit 0dd983deb5681e8bdfc373bd41c99f979912c21a
author Philip P. Moltmann <moltmann@google.com> Tue Aug 29 12:33:14 2017 -0700
committer Philip P. Moltmann <moltmann@google.com> Tue Aug 29 22:08:37 2017 +0000
tree fa471a9f9b11b50e1c4670c012222bf4e8ca7eeb
parent 5e52887a96e36980bd4baf4cde5ffaf6afb646d8

Keep screen on during PermissionHostTest

In some cases it takes a long time for the UI to react and with 15 sec
default timeout the screen might turn off. Hence set the timeout to 30
min and wake up the screen before every test.

Change-Id: I490eaad6e53bbe23f023a029a694ff995a52bf37
Fixes: 65126812
Test: cts-tradefed run singleCommand cts-dev -m CtsAppSecurityHostTestCases --test=android.appsecurity.cts.PermissionsHostTest on Sailfish

hostsidetests/appsecurity/src/android/appsecurity/cts/PermissionsHostTest.java

diff --git a/hostsidetests/appsecurity/src/android/appsecurity/cts/PermissionsHostTest.java b/hostsidetests/appsecurity/src/android/appsecurity/cts/PermissionsHostTest.java
index bd98de3..caabeb5 100644
--- a/hostsidetests/appsecurity/src/android/appsecurity/cts/PermissionsHostTest.java
+++ b/hostsidetests/appsecurity/src/android/appsecurity/cts/PermissionsHostTest.java
@@ -46,6 +46,10 @@
     private static final String APK_ESCLATE_TO_RUNTIME_PERMISSIONS =
             "CtsEscalateToRuntimePermissions.apk";
 
+    private static final String SCREEN_OFF_TIMEOUT_NS = "system";
+    private static final String SCREEN_OFF_TIMEOUT_KEY = "screen_off_timeout";
+    private String mScreenTimeoutBeforeTest;
+
     private IAbi mAbi;
     private CompatibilityBuildHelper mBuildHelper;
 
@@ -70,12 +74,24 @@
         getDevice().uninstallPackage(USES_PERMISSION_PKG);
         getDevice().uninstallPackage(ESCALATE_PERMISSION_PKG);
         getDevice().uninstallPackage(PERMISSION_POLICY_25_PKG);
+
+        // Set screen timeout to 30 min to not timeout while waiting for UI to change
+        mScreenTimeoutBeforeTest = getDevice().getSetting(SCREEN_OFF_TIMEOUT_NS,
+                SCREEN_OFF_TIMEOUT_KEY);
+        getDevice().setSetting(SCREEN_OFF_TIMEOUT_NS, SCREEN_OFF_TIMEOUT_KEY, "1800000");
+
+        // Wake up device
+        getDevice().executeShellCommand("input keyevent KEYCODE_WAKEUP");
+        getDevice().disableKeyguard();
     }
 
     @Override
     protected void tearDown() throws Exception {
         super.tearDown();
 
+        getDevice().setSetting(SCREEN_OFF_TIMEOUT_NS, SCREEN_OFF_TIMEOUT_KEY,
+                mScreenTimeoutBeforeTest);
+
         getDevice().uninstallPackage(USES_PERMISSION_PKG);
         getDevice().uninstallPackage(ESCALATE_PERMISSION_PKG);
         getDevice().uninstallPackage(PERMISSION_POLICY_25_PKG);