Merge "Allow the LockPatterUtils to be null" into main

src/com/android/settings/safetycenter/LockScreenSafetySource.java

@@ -95,8 +95,7 @@ public final class LockScreenSafetySource {
                 new SafetySourceStatus.Builder(
                                 context.getString(R.string.unlock_set_unlock_launch_picker_title),
                                 lockScreenAllowedByAdmin
-                                        ? screenLockPreferenceDetailsUtils.getSummary(
-                                                UserHandle.myUserId())
+                                        ? getScreenLockSummary(screenLockPreferenceDetailsUtils)
                                         : context.getString(R.string.disabled_by_policy_title),
                                 severityLevel)
                         .setPendingIntent(lockScreenAllowedByAdmin ? pendingIntent : null)
@@ -114,6 +113,12 @@ public final class LockScreenSafetySource {
                 .setSafetySourceData(context, SAFETY_SOURCE_ID, safetySourceData, safetyEvent);
     }
 
+    private static String getScreenLockSummary(
+            ScreenLockPreferenceDetailsUtils screenLockPreferenceDetailsUtils) {
+        String summary = screenLockPreferenceDetailsUtils.getSummary(UserHandle.myUserId());
+        return summary != null ? summary : "";
+    }
+
     /** Notifies Safety Center of a change in lock screen settings. */
     public static void onLockScreenChange(Context context) {
         setSafetySourceData(

src/com/android/settings/security/ScreenLockPreferenceDetailsUtils.java

@@ -23,6 +23,7 @@ import android.os.UserHandle;
 import android.os.UserManager;
 import android.os.storage.StorageManager;
 
+import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;
 
 import com.android.internal.app.UnlaunchableAppActivity;
@@ -43,6 +44,7 @@ public class ScreenLockPreferenceDetailsUtils {
 
     private final int mUserId = UserHandle.myUserId();
     private final Context mContext;
+    @Nullable
     private final LockPatternUtils mLockPatternUtils;
     private final int mProfileChallengeUserId;
     private final UserManager mUm;
@@ -85,7 +87,7 @@ public class ScreenLockPreferenceDetailsUtils {
      * Returns whether the lock pattern is secure.
      */
     public boolean isLockPatternSecure() {
-        return mLockPatternUtils.isSecure(mUserId);
+        return mLockPatternUtils != null && mLockPatternUtils.isSecure(mUserId);
     }
 
     /**
@@ -148,6 +150,7 @@ public class ScreenLockPreferenceDetailsUtils {
         // profile with unified challenge on FBE-enabled devices. Otherwise, vold would not be
         // able to complete the operation due to the lack of (old) encryption key.
         if (mProfileChallengeUserId != UserHandle.USER_NULL
+                && mLockPatternUtils != null
                 && !mLockPatternUtils.isSeparateProfileChallengeEnabled(mProfileChallengeUserId)
                 && StorageManager.isFileEncrypted()) {
             if (mUm.isQuietModeEnabled(UserHandle.of(mProfileChallengeUserId))) {
@@ -166,8 +169,12 @@ public class ScreenLockPreferenceDetailsUtils {
                 .toIntent();
     }
 
+    @Nullable
     @StringRes
     private Integer getSummaryResId(int userId) {
+        if (mLockPatternUtils == null) {
+            return null;
+        }
         if (!mLockPatternUtils.isSecure(userId)) {
             if (userId == mProfileChallengeUserId
                     || mLockPatternUtils.isLockScreenDisabled(userId)) {

tests/unit/src/com/android/settings/security/ScreenLockPreferenceDetailsUtilsTest.java

@@ -78,6 +78,7 @@ public class ScreenLockPreferenceDetailsUtilsTest {
     private StorageManager mStorageManager;
 
     private Context mContext;
+    private FakeFeatureFactory mFeatureFactory;
 
     private ScreenLockPreferenceDetailsUtils mScreenLockPreferenceDetailsUtils;
 
@@ -95,8 +96,8 @@ public class ScreenLockPreferenceDetailsUtilsTest {
         doNothing().when(mContext).startActivity(any());
         when(mUserManager.getProfileIdsWithDisabled(anyInt())).thenReturn(new int[]{});
 
-        final FakeFeatureFactory featureFactory = FakeFeatureFactory.setupForTest();
-        when(featureFactory.securityFeatureProvider.getLockPatternUtils(mContext))
+        mFeatureFactory = FakeFeatureFactory.setupForTest();
+        when(mFeatureFactory.securityFeatureProvider.getLockPatternUtils(mContext))
                 .thenReturn(mLockPatternUtils);
 
         mScreenLockPreferenceDetailsUtils = new ScreenLockPreferenceDetailsUtils(mContext);
@@ -230,6 +231,15 @@ public class ScreenLockPreferenceDetailsUtilsTest {
         assertNull(mScreenLockPreferenceDetailsUtils.getSummary(USER_ID));
     }
 
+    @Test
+    public void getSummary_noLockPatternUtils_shouldReturnNull() {
+        when(mFeatureFactory.securityFeatureProvider.getLockPatternUtils(mContext))
+                .thenReturn(null);
+        mScreenLockPreferenceDetailsUtils = new ScreenLockPreferenceDetailsUtils(mContext);
+
+        assertNull(mScreenLockPreferenceDetailsUtils.getSummary(USER_ID));
+    }
+
     @Test
     public void isPasswordQualityManaged_withoutAdmin_shouldReturnFalse() {
         final RestrictedLockUtils.EnforcedAdmin admin = null;
@@ -274,6 +284,15 @@ public class ScreenLockPreferenceDetailsUtilsTest {
         assertThat(mScreenLockPreferenceDetailsUtils.isLockPatternSecure()).isFalse();
     }
 
+    @Test
+    public void isLockPatternSecure_noLockPatterUtils_shouldReturnFalse() {
+        when(mFeatureFactory.securityFeatureProvider.getLockPatternUtils(mContext))
+                .thenReturn(null);
+        mScreenLockPreferenceDetailsUtils = new ScreenLockPreferenceDetailsUtils(mContext);
+
+        assertThat(mScreenLockPreferenceDetailsUtils.isLockPatternSecure()).isFalse();
+    }
+
     @Test
     @RequiresFlagsEnabled(Flags.FLAG_BIOMETRIC_ONBOARDING_EDUCATION)
     public void shouldShowGearMenu_patternIsSecure_flagOn_shouldReturnFalse() {
@@ -341,6 +360,20 @@ public class ScreenLockPreferenceDetailsUtilsTest {
                 ChooseLockGeneric.ChooseLockGenericFragment.class.getName());
     }
 
+    @Test
+    public void getLaunchChooseLockGenericFragmentIntent_noLockPatternUtils_returnsIntent() {
+        when(mFeatureFactory.securityFeatureProvider.getLockPatternUtils(mContext))
+                .thenReturn(null);
+        mScreenLockPreferenceDetailsUtils = new ScreenLockPreferenceDetailsUtils(mContext);
+        when(mUserManager.isQuietModeEnabled(any())).thenReturn(false);
+
+        final Intent intent = mScreenLockPreferenceDetailsUtils
+                .getLaunchChooseLockGenericFragmentIntent(SOURCE_METRICS_CATEGORY);
+
+        assertFragmentLaunchIntent(intent,
+                ChooseLockGeneric.ChooseLockGenericFragment.class.getName());
+    }
+
     private void whenConfigShowUnlockSetOrChangeIsEnabled(boolean enabled) {
         final int resId = ResourcesUtils.getResourcesId(
                 ApplicationProvider.getApplicationContext(), "bool",