getAuthority using resolveContentProvider

Gets the provider info directly by providing the authority, rather than
getting all providers, and then finding the matching authority. This
should be much more efficient.

Test: local test, confirm entry point still appears
Bug: 316799867
Change-Id: I9b98cff3b8f19a6cab8dd64b433a2b3129546ada

src/com/android/settings/biometrics/activeunlock/ActiveUnlockStatusUtils.java

@@ -22,7 +22,6 @@ import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.ComponentInfo;
-import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ProviderInfo;
 import android.provider.DeviceConfig;
@@ -38,8 +37,6 @@ import com.android.settings.Utils;
 import com.android.settings.core.BasePreferenceController;
 import com.android.settings.core.BasePreferenceController.AvailabilityStatus;
 
-import java.util.List;
-
 /** Utilities for active unlock details shared between Security Settings and Safety Center. */
 public class ActiveUnlockStatusUtils {
 
@@ -98,19 +95,15 @@ public class ActiveUnlockStatusUtils {
             Log.i(TAG, "authority not set");
             return null;
         }
-        final List<PackageInfo> packageInfos =
-                mContext.getPackageManager().getInstalledPackages(
-                        PackageManager.PackageInfoFlags.of(PackageManager.GET_PROVIDERS));
-        for (PackageInfo packageInfo : packageInfos) {
-            final ProviderInfo[] providers = packageInfo.providers;
-            if (providers != null) {
-                for (ProviderInfo provider : providers) {
+        final ProviderInfo provider = mContext.getPackageManager().resolveContentProvider(
+                authority, PackageManager.ComponentInfoFlags.of(PackageManager.MATCH_SYSTEM_ONLY));
+        if (provider == null) {
+            Log.i(TAG, "could not find provider");
+            return null;
+        }
         if (authority.equals(provider.authority) && isSystemApp(provider)) {
             return authority;
         }
-                }
-            }
-        }
         Log.e(TAG, "authority not valid");
         return null;
     }

tests/robotests/src/com/android/settings/biometrics/activeunlock/ActiveUnlockContentListenerTest.java

@@ -19,6 +19,7 @@ package com.android.settings.biometrics.activeunlock;
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.anyString;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
 import static org.robolectric.shadows.ShadowLooper.idleMainLooper;
@@ -44,8 +45,6 @@ import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 
-import java.util.ArrayList;
-
 @RunWith(RobolectricTestRunner.class)
 @Config(shadows = {ShadowDeviceConfig.class})
 public class ActiveUnlockContentListenerTest {
@@ -141,8 +140,7 @@ public class ActiveUnlockContentListenerTest {
 
     @Test
     public void noProvider_subscribeDoesntRegisterObserver() {
-        when(mPackageManager.getInstalledPackages(any()))
-                .thenReturn(new ArrayList<>());
+        when(mPackageManager.resolveContentProvider(anyString(), any())).thenReturn(null);
         OnContentChangedListener listener = new OnContentChangedListener() {
             @Override
             public void onContentChanged(String newValue) {}

tests/robotests/src/com/android/settings/testutils/ActiveUnlockTestUtils.java

@@ -18,12 +18,12 @@ package com.android.settings.testutils;
 
 import static org.mockito.Mockito.any;
 import static org.mockito.Mockito.anyInt;
+import static org.mockito.Mockito.anyString;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ProviderInfo;
 import android.content.pm.ResolveInfo;
@@ -32,8 +32,6 @@ import android.provider.Settings;
 
 import com.android.settings.biometrics.activeunlock.ActiveUnlockStatusUtils;
 
-import java.util.ArrayList;
-
 /** Utilities class to enable or disable the Active Unlock flag in tests. */
 public final class ActiveUnlockTestUtils {
 
@@ -61,15 +59,10 @@ public final class ActiveUnlockTestUtils {
         resolveInfo.activityInfo.applicationInfo = applicationInfo;
         when(packageManager.resolveActivity(any(), anyInt())).thenReturn(resolveInfo);
 
-        PackageInfo packageInfo = new PackageInfo();
-        packageInfo.applicationInfo = applicationInfo;
         ProviderInfo providerInfo = new ProviderInfo();
         providerInfo.authority = PROVIDER;
         providerInfo.applicationInfo = applicationInfo;
-        packageInfo.providers = new ProviderInfo[] { providerInfo };
-        ArrayList<PackageInfo> packageInfos = new ArrayList<>();
-        packageInfos.add(packageInfo);
-        when(packageManager.getInstalledPackages(any())).thenReturn(packageInfos);
+        when(packageManager.resolveContentProvider(anyString(), any())).thenReturn(providerInfo);
 
         DeviceConfig.setProperty(
                 DeviceConfig.NAMESPACE_REMOTE_AUTH,

tests/unit/src/com/android/settings/testutils/ActiveUnlockTestUtils.java

@@ -18,12 +18,12 @@ package com.android.settings.testutils;
 
 import static org.mockito.Mockito.any;
 import static org.mockito.Mockito.anyInt;
+import static org.mockito.Mockito.anyString;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ProviderInfo;
 import android.content.pm.ResolveInfo;
@@ -32,8 +32,6 @@ import android.provider.Settings;
 
 import com.android.settings.biometrics.activeunlock.ActiveUnlockStatusUtils;
 
-import java.util.ArrayList;
-
 /** Utilities class to enable or disable the Active Unlock flag in tests. */
 public final class ActiveUnlockTestUtils {
 
@@ -61,15 +59,10 @@ public final class ActiveUnlockTestUtils {
         resolveInfo.activityInfo.applicationInfo = applicationInfo;
         when(packageManager.resolveActivity(any(), anyInt())).thenReturn(resolveInfo);
 
-        PackageInfo packageInfo = new PackageInfo();
-        packageInfo.applicationInfo = applicationInfo;
         ProviderInfo providerInfo = new ProviderInfo();
         providerInfo.authority = PROVIDER;
         providerInfo.applicationInfo = applicationInfo;
-        packageInfo.providers = new ProviderInfo[] { providerInfo };
-        ArrayList<PackageInfo> packageInfos = new ArrayList<>();
-        packageInfos.add(packageInfo);
-        when(packageManager.getInstalledPackages(any())).thenReturn(packageInfos);
+        when(packageManager.resolveContentProvider(anyString(), any())).thenReturn(providerInfo);
 
         DeviceConfig.setProperty(
                 DeviceConfig.NAMESPACE_REMOTE_AUTH,