Block settings when DISALLOW_CONFIG_DATE_TIME.

Test: m -j RunSettingsRoboTests
runtest -x packages/apps/Settings/tests/unit/src/com/android/settings/core/UserRestrictionTest.java

Fix: 67497909

After turn on the user restriction in TestDPC:
https://hsv.googleplex.com/5414119658225664
The date time settings page become:
https://hsv.googleplex.com/5199302573948928


Change-Id: I42590c4a505ec1b6ffa86eb460b90fa6ec8ba783

tests/robotests/src/com/android/settings/datetime/DatePreferenceControllerTest.java

@@ -22,6 +22,7 @@ import android.support.v7.preference.Preference;
 
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
+import com.android.settingslib.RestrictedPreference;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -48,14 +49,15 @@ public class DatePreferenceControllerTest {
     @Mock
     private AutoTimePreferenceController mAutoTimePreferenceController;
 
-    private Preference mPreference;
+    private RestrictedPreference mPreference;
     private DatePreferenceController mController;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
         when(mContext.getSystemService(Context.ALARM_SERVICE)).thenReturn(mAlarmManager);
-        mPreference = new Preference(ShadowApplication.getInstance().getApplicationContext());
+        mPreference = new RestrictedPreference(ShadowApplication.getInstance().
+                getApplicationContext());
         mController = new DatePreferenceController(mContext, mHost, mAutoTimePreferenceController);
     }
 
@@ -72,6 +74,9 @@ public class DatePreferenceControllerTest {
 
     @Test
     public void updateState_autoTimeEnabled_shouldDisablePref() {
+        // Make sure not disabled by admin.
+        mPreference.setDisabledByAdmin(null);
+
         when(mAutoTimePreferenceController.isEnabled()).thenReturn(true);
         mController.updateState(mPreference);
 
@@ -80,6 +85,9 @@ public class DatePreferenceControllerTest {
 
     @Test
     public void updateState_autoTimeDisabled_shouldEnablePref() {
+        // Make sure not disabled by admin.
+        mPreference.setDisabledByAdmin(null);
+
         when(mAutoTimePreferenceController.isEnabled()).thenReturn(false);
         mController.updateState(mPreference);
 

tests/robotests/src/com/android/settings/datetime/TimePreferenceControllerTest.java

@@ -17,10 +17,11 @@
 package com.android.settings.datetime;
 
 import android.content.Context;
-import android.support.v7.preference.Preference;
+import android.os.UserManager;
 
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
+import com.android.settingslib.RestrictedPreference;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -31,6 +32,7 @@ import org.robolectric.annotation.Config;
 import org.robolectric.shadows.ShadowApplication;
 
 import static com.google.common.truth.Truth.assertThat;
+
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -46,12 +48,13 @@ public class TimePreferenceControllerTest {
     private AutoTimePreferenceController mAutoTimePreferenceController;
 
     private TimePreferenceController mController;
-    private Preference mPreference;
+    private RestrictedPreference mPreference;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
-        mPreference = new Preference(ShadowApplication.getInstance().getApplicationContext());
+        mPreference = new RestrictedPreference(
+                ShadowApplication.getInstance().getApplicationContext());
         mController = new TimePreferenceController(mContext, mHost, mAutoTimePreferenceController);
     }
 
@@ -62,6 +65,9 @@ public class TimePreferenceControllerTest {
 
     @Test
     public void updateState_autoTimeEnabled_shouldDisablePref() {
+        // Make sure not disabled by admin.
+        mPreference.setDisabledByAdmin(null);
+
         when(mAutoTimePreferenceController.isEnabled()).thenReturn(true);
         mController.updateState(mPreference);
 
@@ -70,6 +76,9 @@ public class TimePreferenceControllerTest {
 
     @Test
     public void updateState_autoTimeDisabled_shouldEnablePref() {
+        // Make sure not disabled by admin.
+        mPreference.setDisabledByAdmin(null);
+
         when(mAutoTimePreferenceController.isEnabled()).thenReturn(false);
         mController.updateState(mPreference);
 

tests/robotests/src/com/android/settings/datetime/TimeZonePreferenceControllerTest.java

@@ -21,6 +21,7 @@ import android.support.v7.preference.Preference;
 
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
+import com.android.settingslib.RestrictedPreference;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -41,15 +42,16 @@ public class TimeZonePreferenceControllerTest {
 
     @Mock
     private AutoTimeZonePreferenceController mAutoTimeZonePreferenceController;
+
     private Context mContext;
     private TimeZonePreferenceController mController;
-    private Preference mPreference;
+    private RestrictedPreference mPreference;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
         mContext = ShadowApplication.getInstance().getApplicationContext();
-        mPreference = new Preference(mContext);
+        mPreference = new RestrictedPreference(mContext);
         mController = spy(new TimeZonePreferenceController(mContext,
                 mAutoTimeZonePreferenceController));
     }
@@ -61,6 +63,9 @@ public class TimeZonePreferenceControllerTest {
 
     @Test
     public void updateState_autoTimeZoneEnabled_shouldDisablePref() {
+        // Make sure not disabled by admin.
+        mPreference.setDisabledByAdmin(null);
+
         doReturn("test timezone").when(mController).getTimeZoneOffsetAndName();
         when(mAutoTimeZonePreferenceController.isEnabled()).thenReturn(true);
         mController.updateState(mPreference);
@@ -70,6 +75,9 @@ public class TimeZonePreferenceControllerTest {
 
     @Test
     public void updateState_autoTimeZoneDisabled_shouldEnablePref() {
+        // Make sure not disabled by admin.
+        mPreference.setDisabledByAdmin(null);
+
         doReturn("test timezone").when(mController).getTimeZoneOffsetAndName();
         when(mAutoTimeZonePreferenceController.isEnabled()).thenReturn(false);
         mController.updateState(mPreference);