Prevent monkey from changing usb settings

- Prevent monkey from revoking usb debugging authorizations
 - Prevent monkey from changing usb configurations

Bug: 68707778
Test: make RunSettingsRoboTests -j40
Change-Id: Idce99d60f0fbce5a9d93aceb0c2a07d27482de10

tests/robotests/src/com/android/settings/development/SelectUsbConfigPreferenceControllerTest.java

@@ -16,11 +16,14 @@
 
 package com.android.settings.development;
 
+import static com.google.common.truth.Truth.assertThat;
+
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -33,8 +36,10 @@ import android.support.v7.preference.PreferenceScreen;
 import com.android.settings.R;
 import com.android.settings.TestConfig;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.testutils.shadow.ShadowUtils;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -44,7 +49,9 @@ import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 
 @RunWith(SettingsRobolectricTestRunner.class)
-@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+@Config(manifest = TestConfig.MANIFEST_PATH,
+        sdk = TestConfig.SDK_VERSION,
+        shadows = {ShadowUtils.class})
 public class SelectUsbConfigPreferenceControllerTest {
 
     @Mock
@@ -85,6 +92,11 @@ public class SelectUsbConfigPreferenceControllerTest {
 
     }
 
+    @After
+    public void teardown() {
+        ShadowUtils.reset();
+    }
+
     @Test
     public void onPreferenceChange_setCharging_shouldEnableCharging() {
         when(mUsbManager.isFunctionEnabled(mValues[0])).thenReturn(true);
@@ -103,6 +115,18 @@ public class SelectUsbConfigPreferenceControllerTest {
         verify(mController).setCurrentFunction(mValues[1], true /* usb data unlock */);
     }
 
+    @Test
+    public void onPreferenceChange_monkeyUser_shouldReturnFalse() {
+        when(mUsbManager.isFunctionEnabled(mValues[1])).thenReturn(true);
+        ShadowUtils.setIsUserAMonkey(true);
+        doNothing().when(mController).setCurrentFunction(anyString(), anyBoolean());
+
+        final boolean isHandled = mController.onPreferenceChange(mPreference, mValues[1]);
+
+        assertThat(isHandled).isFalse();
+        verify(mController, never()).setCurrentFunction(any(), anyBoolean());
+    }
+
     @Test
     public void updateState_chargingEnabled_shouldSetPreferenceToCharging() {
         when(mUsbManager.isFunctionEnabled(mValues[0])).thenReturn(true);