Fingerprint swipe settings and suggestions should not show if hardware unavailable

Fixes: 63589121

Test: remove FP driver, make sure swipe setting and suggestions
don't show anymore && make -j RunSettingsRoboTests

Merged-In: I2539128daff8df52d040606141f772fc9edffa57
Change-Id: I2539128daff8df52d040606141f772fc9edffa57

src/com/android/settings/Utils.java

@@ -1253,6 +1253,11 @@ public final class Utils extends com.android.settingslib.Utils {
         }
     }
 
+    public static boolean hasFingerprintHardware(Context context) {
+        FingerprintManager fingerprintManager = getFingerprintManagerOrNull(context);
+        return fingerprintManager != null && fingerprintManager.isHardwareDetected();
+    }
+
     /**
      * Launches an intent which may optionally have a user id defined.
      * @param fragment Fragment to use to launch the activity.

src/com/android/settings/dashboard/suggestions/SuggestionsChecks.java

@@ -65,12 +65,14 @@ public class SuggestionsChecks {
         } else if (className.equals(WifiCallingSuggestionActivity.class.getName())) {
             return isWifiCallingUnavailableOrEnabled();
         } else if (className.equals(FingerprintSuggestionActivity.class.getName())) {
-            return isNotSingleFingerprintEnrolled() || !isFingerprintEnabled();
+            return !Utils.hasFingerprintHardware(mContext) || !isFingerprintEnabled()
+                    || isNotSingleFingerprintEnrolled();
         } else if (className.equals(ScreenLockSuggestionActivity.class.getName())) {
             return isDeviceSecured();
         } else if (className.equals(FingerprintEnrollSuggestionActivity.class.getName())) {
-            FingerprintManager manager = Utils.getFingerprintManagerOrNull(mContext);
+            final FingerprintManager manager = Utils.getFingerprintManagerOrNull(mContext);
-            if (manager == null || !isFingerprintEnabled()) {
+            if (manager == null || !isFingerprintEnabled()
+                    || !Utils.hasFingerprintHardware(mContext)) {
                 return true;
             }
             return manager.hasEnrolledFingerprints();

src/com/android/settings/gestures/SwipeToNotificationPreferenceController.java

@@ -23,7 +23,7 @@ import android.provider.Settings;
 import android.support.v7.preference.Preference;
 
 import com.android.settings.R;
-import com.android.settings.overlay.FeatureFactory;
+import com.android.settings.Utils;
 import com.android.settings.search.DatabaseIndexingUtils;
 import com.android.settings.search.InlineSwitchPayload;
 import com.android.settings.search.ResultPayload;
@@ -50,7 +50,7 @@ public class SwipeToNotificationPreferenceController extends GesturePreferenceCo
     }
 
     private static boolean isGestureAvailable(Context context) {
-        return context.getResources()
+        return Utils.hasFingerprintHardware(context) && context.getResources()
                 .getBoolean(com.android.internal.R.bool.config_supportSystemNavigationKeys);
     }
 

tests/robotests/src/com/android/settings/dashboard/suggestions/SuggestionFeatureProviderImplTest.java

@@ -19,6 +19,7 @@ package com.android.settings.dashboard.suggestions;
 import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyBoolean;
+import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Matchers.eq;
 import static org.mockito.Mockito.never;
@@ -29,7 +30,10 @@ import static org.mockito.Mockito.when;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
+import android.hardware.fingerprint.FingerprintManager;
+
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.Settings.AmbientDisplaySuggestionActivity;
@@ -72,6 +76,12 @@ public class SuggestionFeatureProviderImplTest {
     private SuggestionParser mSuggestionParser;
     @Mock
     private Tile mSuggestion;
+    @Mock
+    private PackageManager mPackageManager;
+    @Mock
+    private FingerprintManager mFingerprintManager;
+    @Mock
+    private SharedPreferences mSharedPreferences;
 
     private FakeFeatureFactory mFactory;
     private SuggestionFeatureProviderImpl mProvider;
@@ -81,7 +91,12 @@ public class SuggestionFeatureProviderImplTest {
         MockitoAnnotations.initMocks(this);
         FakeFeatureFactory.setupForTest(mContext);
         mFactory = (FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext);
+        when(mContext.getPackageManager()).thenReturn(mPackageManager);
+        // Explicit casting to object due to MockitoCast bug
+        when((Object) mContext.getSystemService(FingerprintManager.class))
+                .thenReturn(mFingerprintManager);
         when(mContext.getApplicationContext()).thenReturn(RuntimeEnvironment.application);
+
         mSuggestion.intent = new Intent().setClassName("pkg", "cls");
         mSuggestion.category = "category";
 
@@ -196,39 +211,56 @@ public class SuggestionFeatureProviderImplTest {
     }
 
     @Test
-    @Config(shadows = SettingsShadowResources.class)
+    public void isSuggestionCompleted_swipeToNotification_trueWhenNotHardwareNotAvailable() {
-    public void isSuggestionCompleted_swipeToNotification_trueWhenNotAvailable() {
+        stubFingerprintSupported(true);
-        SettingsShadowResources.overrideResource(
+        when(mFingerprintManager.isHardwareDetected()).thenReturn(false);
-                com.android.internal.R.bool.config_supportSystemNavigationKeys, false);
+        when(mContext.getResources().
+                getBoolean(com.android.internal.R.bool.config_supportSystemNavigationKeys))
+                .thenReturn(true);
 
-        assertThat(mProvider.isSuggestionCompleted(RuntimeEnvironment.application,
+        assertThat(mProvider.isSuggestionCompleted(mContext,
-                new ComponentName(RuntimeEnvironment.application,
+                new ComponentName(mContext, SwipeToNotificationSuggestionActivity.class))).isTrue();
-                        SwipeToNotificationSuggestionActivity.class))).isTrue();
+    }
+
+    @Test
+    public void isSuggestionCompleted_swipeToNotification_trueWhenNotAvailable() {
+        stubFingerprintSupported(true);
+        when(mFingerprintManager.isHardwareDetected()).thenReturn(true);
+        when(mContext.getResources().
+                getBoolean(com.android.internal.R.bool.config_supportSystemNavigationKeys))
+                .thenReturn(false);
+
+        assertThat(mProvider.isSuggestionCompleted(mContext,
+                new ComponentName(mContext, SwipeToNotificationSuggestionActivity.class))).isTrue();
     }
 
     @Test
-    @Config(shadows = SettingsShadowResources.class)
     public void isSuggestionCompleted_swipeToNotification_falseWhenNotVisited() {
-        SettingsShadowResources.overrideResource(
+        stubFingerprintSupported(true);
-                com.android.internal.R.bool.config_supportSystemNavigationKeys, true);
+        when(mFingerprintManager.isHardwareDetected()).thenReturn(true);
+        when(mContext.getResources().
+                getBoolean(com.android.internal.R.bool.config_supportSystemNavigationKeys))
+                .thenReturn(true);
         // No stored value in shared preferences if not visited yet.
 
-        assertThat(mProvider.isSuggestionCompleted(RuntimeEnvironment.application,
+        assertThat(mProvider.isSuggestionCompleted(mContext,
-                new ComponentName(RuntimeEnvironment.application,
+                new ComponentName(mContext,
                         SwipeToNotificationSuggestionActivity.class))).isFalse();
     }
 
     @Test
-    @Config(shadows = SettingsShadowResources.class)
     public void isSuggestionCompleted_swipeToNotification_trueWhenVisited() {
-        SettingsShadowResources.overrideResource(
+        stubFingerprintSupported(true);
-                com.android.internal.R.bool.config_supportSystemNavigationKeys, true);
+        when(mFingerprintManager.isHardwareDetected()).thenReturn(true);
-        mProvider.getSharedPrefs(RuntimeEnvironment.application).edit().putBoolean(
+        when(mContext.getResources().
-                SwipeToNotificationSettings.PREF_KEY_SUGGESTION_COMPLETE, true).commit();
+                getBoolean(com.android.internal.R.bool.config_supportSystemNavigationKeys))
+                .thenReturn(true);
+        when(mContext.getSharedPreferences(anyString(), anyInt())).thenReturn(mSharedPreferences);
+        when(mSharedPreferences.getBoolean(
+                SwipeToNotificationSettings.PREF_KEY_SUGGESTION_COMPLETE, false)).thenReturn(true);
 
-        assertThat(mProvider.isSuggestionCompleted(RuntimeEnvironment.application,
+        assertThat(mProvider.isSuggestionCompleted(mContext,
-                new ComponentName(RuntimeEnvironment.application,
+                new ComponentName(mContext, SwipeToNotificationSuggestionActivity.class))).isTrue();
-                        SwipeToNotificationSuggestionActivity.class))).isTrue();
     }
 
     @Test
@@ -313,6 +345,11 @@ public class SuggestionFeatureProviderImplTest {
                         PackageManager.DONT_KILL_APP);
     }
 
+    private void stubFingerprintSupported(boolean enabled) {
+        when(mPackageManager.hasSystemFeature(PackageManager.FEATURE_FINGERPRINT))
+                .thenReturn(enabled);
+    }
+
     @Test
     public void filterExclusiveSuggestions_shouldOnlyKeepFirst3() {
         final List<Tile> suggestions = new ArrayList<>();

tests/robotests/src/com/android/settings/dashboard/suggestions/SuggestionsChecksTest.java

@@ -78,6 +78,7 @@ public class SuggestionsChecksTest {
     public void testFingerprintEnrollmentIntroductionIsCompleteWhenFingerprintAdded() {
         stubFingerprintSupported(true);
         when(mFingerprintManager.hasEnrolledFingerprints()).thenReturn(true);
+        when(mFingerprintManager.isHardwareDetected()).thenReturn(true);
         Tile tile = createFingerprintTile();
         assertThat(mSuggestionsChecks.isSuggestionComplete(tile)).isTrue();
     }
@@ -86,10 +87,20 @@ public class SuggestionsChecksTest {
     public void testFingerprintEnrollmentIntroductionIsNotCompleteWhenNoFingerprintAdded() {
         stubFingerprintSupported(true);
         when(mFingerprintManager.hasEnrolledFingerprints()).thenReturn(false);
+        when(mFingerprintManager.isHardwareDetected()).thenReturn(true);
         Tile tile = createFingerprintTile();
         assertThat(mSuggestionsChecks.isSuggestionComplete(tile)).isFalse();
     }
 
+    @Test
+    public void testFingerprintEnrollmentIntroductionIsCompleteWhenHardwareNotDetected() {
+        stubFingerprintSupported(true);
+        when(mFingerprintManager.hasEnrolledFingerprints()).thenReturn(false);
+        when(mFingerprintManager.isHardwareDetected()).thenReturn(false);
+        Tile tile = createFingerprintTile();
+        assertThat(mSuggestionsChecks.isSuggestionComplete(tile)).isTrue();
+    }
+
 
     @Test
     public void testFingerprintEnrollmentIntroductionIsCompleteWhenFingerprintNotSupported() {
@@ -102,6 +113,7 @@ public class SuggestionsChecksTest {
     public void testFingerprintEnrollmentIntroductionIsCompleteWhenFingerprintDisabled() {
         stubFingerprintSupported(true);
         when(mFingerprintManager.hasEnrolledFingerprints()).thenReturn(false);
+        when(mFingerprintManager.isHardwareDetected()).thenReturn(true);
         when(mDevicePolicyManager.getKeyguardDisabledFeatures(any(), anyInt()))
                 .thenReturn(DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT);
 

tests/robotests/src/com/android/settings/gestures/SwipeToNotificationPreferenceControllerTest.java

@@ -18,7 +18,9 @@ package com.android.settings.gestures;
 
 import android.content.ContentResolver;
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.content.res.Resources;
+import android.hardware.fingerprint.FingerprintManager;
 import android.provider.Settings;
 
 import com.android.settings.search.InlinePayload;
@@ -52,6 +54,10 @@ public class SwipeToNotificationPreferenceControllerTest {
 
     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
     private Context mContext;
+    @Mock
+    private PackageManager mPackageManager;
+    @Mock
+    private FingerprintManager mFingerprintManager;
 
     private SwipeToNotificationPreferenceController mController;
     private static final String KEY_SWIPE_DOWN = "gesture_swipe_down_fingerprint";
@@ -60,10 +66,27 @@ public class SwipeToNotificationPreferenceControllerTest {
     public void setUp() {
         MockitoAnnotations.initMocks(this);
         mController = new SwipeToNotificationPreferenceController(mContext, null, KEY_SWIPE_DOWN);
+        when(mContext.getPackageManager()).thenReturn(mPackageManager);
+        // Explicit casting to object due to MockitoCast bug
+        when((Object) mContext.getSystemService(FingerprintManager.class))
+                .thenReturn(mFingerprintManager);
+    }
+
+    @Test
+    public void isAvailable_hardwareNotAvailable_shouldReturnFalse() {
+        stubFingerprintSupported(true);
+        when(mFingerprintManager.isHardwareDetected()).thenReturn(false);
+        when(mContext.getResources().
+                getBoolean(com.android.internal.R.bool.config_supportSystemNavigationKeys))
+                .thenReturn(true);
+
+        assertThat(mController.isAvailable()).isFalse();
     }
 
     @Test
     public void isAvailable_configIsTrue_shouldReturnTrue() {
+        stubFingerprintSupported(true);
+        when(mFingerprintManager.isHardwareDetected()).thenReturn(true);
         when(mContext.getResources().
                 getBoolean(com.android.internal.R.bool.config_supportSystemNavigationKeys))
                 .thenReturn(true);
@@ -73,6 +96,8 @@ public class SwipeToNotificationPreferenceControllerTest {
 
     @Test
     public void isAvailable_configIsFalse_shouldReturnFalse() {
+        stubFingerprintSupported(true);
+        when(mFingerprintManager.isHardwareDetected()).thenReturn(true);
         when(mContext.getResources().
                 getBoolean(com.android.internal.R.bool.config_supportSystemNavigationKeys))
                 .thenReturn(false);
@@ -82,6 +107,8 @@ public class SwipeToNotificationPreferenceControllerTest {
 
     @Test
     public void testSwitchEnabled_configIsSet_shouldReturnTrue() {
+        stubFingerprintSupported(true);
+        when(mFingerprintManager.isHardwareDetected()).thenReturn(true);
         // Set the setting to be enabled.
         final Context context = ShadowApplication.getInstance().getApplicationContext();
         Settings.System.putInt(context.getContentResolver(), SYSTEM_NAVIGATION_KEYS_ENABLED, 1);
@@ -92,6 +119,8 @@ public class SwipeToNotificationPreferenceControllerTest {
 
     @Test
     public void testSwitchEnabled_configIsNotSet_shouldReturnFalse() {
+        stubFingerprintSupported(true);
+        when(mFingerprintManager.isHardwareDetected()).thenReturn(true);
         // Set the setting to be disabled.
         final Context context = ShadowApplication.getInstance().getApplicationContext();
         Settings.System.putInt(context.getContentResolver(), SYSTEM_NAVIGATION_KEYS_ENABLED, 0);
@@ -139,4 +168,9 @@ public class SwipeToNotificationPreferenceControllerTest {
 
         assertThat(newValue).isEqualTo(currentValue);
     }
+
+    private void stubFingerprintSupported(boolean enabled) {
+        when(mPackageManager.hasSystemFeature(PackageManager.FEATURE_FINGERPRINT))
+                .thenReturn(enabled);
+    }
 }