Add tests for `setIsReceiveSandboxedTrainingDataAllowed` API

Test: atest -c FrameworksVoiceInteractionTests:SetSandboxedTrainingDataAllowedTest
Bug: 291656263
Change-Id: I98cb33e5101682e2dbd5f5ae2368bb7ca392188e
diff --git a/services/tests/voiceinteractiontests/Android.bp b/services/tests/voiceinteractiontests/Android.bp
index 744cb63..8a79fe4 100644
--- a/services/tests/voiceinteractiontests/Android.bp
+++ b/services/tests/voiceinteractiontests/Android.bp
@@ -44,6 +44,7 @@
         "servicestests-core-utils",
         "servicestests-utils-mockito-extended",
         "truth",
+        "frameworks-base-testutils",
     ],
 
     libs: [
diff --git a/services/tests/voiceinteractiontests/src/com/android/server/voiceinteraction/SetSandboxedTrainingDataAllowedTest.java b/services/tests/voiceinteractiontests/src/com/android/server/voiceinteraction/SetSandboxedTrainingDataAllowedTest.java
new file mode 100644
index 0000000..656957c
--- /dev/null
+++ b/services/tests/voiceinteractiontests/src/com/android/server/voiceinteraction/SetSandboxedTrainingDataAllowedTest.java
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.voiceinteraction;
+
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.junit.Assert.assertThrows;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+import android.Manifest;
+import android.app.ActivityManagerInternal;
+import android.app.AppOpsManager;
+import android.app.role.RoleManager;
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.os.PermissionEnforcer;
+import android.os.Process;
+import android.os.test.FakePermissionEnforcer;
+import android.platform.test.annotations.Presubmit;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+
+import com.android.modules.utils.testing.ExtendedMockitoRule;
+import com.android.server.LocalServices;
+import com.android.server.pm.UserManagerInternal;
+import com.android.server.pm.permission.LegacyPermissionManagerInternal;
+import com.android.server.pm.permission.PermissionManagerServiceInternal;
+import com.android.server.wm.ActivityTaskManagerInternal;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.mockito.quality.Strictness;
+
+@SmallTest
+@Presubmit
+@RunWith(AndroidJUnit4.class)
+public class SetSandboxedTrainingDataAllowedTest {
+
+    @Captor private ArgumentCaptor<Integer> mOpIdCaptor, mUidCaptor, mOpModeCaptor;
+
+    @Mock
+    private AppOpsManager mAppOpsManager;
+
+    @Mock
+    private VoiceInteractionManagerServiceImpl mVoiceInteractionManagerServiceImpl;
+
+    private FakePermissionEnforcer mPermissionEnforcer = new FakePermissionEnforcer();
+
+    private Context mContext;
+
+    private VoiceInteractionManagerService mVoiceInteractionManagerService;
+    private VoiceInteractionManagerService.VoiceInteractionManagerServiceStub
+            mVoiceInteractionManagerServiceStub;
+
+    private ApplicationInfo mApplicationInfo = new ApplicationInfo();
+
+    @Rule
+    public final ExtendedMockitoRule mExtendedMockitoRule =
+            new ExtendedMockitoRule.Builder(this)
+                    .setStrictness(Strictness.WARN)
+                    .mockStatic(LocalServices.class)
+                    .mockStatic(PermissionEnforcer.class)
+                    .build();
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mContext = spy(ApplicationProvider.getApplicationContext());
+
+        doReturn(mPermissionEnforcer).when(() -> PermissionEnforcer.fromContext(any()));
+        doReturn(mock(PermissionManagerServiceInternal.class)).when(
+                () -> LocalServices.getService(PermissionManagerServiceInternal.class));
+        doReturn(mock(ActivityManagerInternal.class)).when(
+                () -> LocalServices.getService(ActivityManagerInternal.class));
+        doReturn(mock(UserManagerInternal.class)).when(
+                () -> LocalServices.getService(UserManagerInternal.class));
+        doReturn(mock(ActivityTaskManagerInternal.class)).when(
+                () -> LocalServices.getService(ActivityTaskManagerInternal.class));
+        doReturn(mock(LegacyPermissionManagerInternal.class)).when(
+                () -> LocalServices.getService(LegacyPermissionManagerInternal.class));
+        doReturn(mock(RoleManager.class)).when(mContext).getSystemService(RoleManager.class);
+        doReturn(mAppOpsManager).when(mContext).getSystemService(Context.APP_OPS_SERVICE);
+        doReturn(mApplicationInfo).when(mVoiceInteractionManagerServiceImpl).getApplicationInfo();
+
+        mVoiceInteractionManagerService = new VoiceInteractionManagerService(mContext);
+        mVoiceInteractionManagerServiceStub =
+                mVoiceInteractionManagerService.new VoiceInteractionManagerServiceStub();
+        mVoiceInteractionManagerServiceStub.mImpl = mVoiceInteractionManagerServiceImpl;
+        mPermissionEnforcer.grant(Manifest.permission.MANAGE_HOTWORD_DETECTION);
+    }
+
+    @Test
+    public void setIsReceiveSandboxedTrainingDataAllowed_currentAndPreinstalledAssistant_setsOp() {
+        // Set application info so current app is the current and preinstalled assistant.
+        mApplicationInfo.uid = Process.myUid();
+        mApplicationInfo.flags = ApplicationInfo.FLAG_SYSTEM;
+
+        mVoiceInteractionManagerServiceStub.setIsReceiveSandboxedTrainingDataAllowed(
+                /* allowed= */ true);
+
+        verify(mAppOpsManager).setUidMode(mOpIdCaptor.capture(), mUidCaptor.capture(),
+                mOpModeCaptor.capture());
+        assertThat(mOpIdCaptor.getValue()).isEqualTo(
+                AppOpsManager.OP_RECEIVE_SANDBOXED_DETECTION_TRAINING_DATA);
+        assertThat(mOpModeCaptor.getValue()).isEqualTo(AppOpsManager.MODE_ALLOWED);
+        assertThat(mUidCaptor.getValue()).isEqualTo(Process.myUid());
+    }
+
+    @Test
+    public void setIsReceiveSandboxedTrainingDataAllowed_missingPermission_doesNotSetOp() {
+        // Set application info so current app is the current and preinstalled assistant.
+        mApplicationInfo.uid = Process.myUid();
+        mApplicationInfo.flags = ApplicationInfo.FLAG_SYSTEM;
+
+        // Simulate missing MANAGE_HOTWORD_DETECTION permission.
+        mPermissionEnforcer.revoke(Manifest.permission.MANAGE_HOTWORD_DETECTION);
+
+        assertThrows(SecurityException.class,
+                () -> mVoiceInteractionManagerServiceStub.setIsReceiveSandboxedTrainingDataAllowed(
+                        /* allowed= */ true));
+
+        verify(mAppOpsManager, never()).setUidMode(anyInt(), anyInt(), anyInt());
+    }
+
+    @Test
+    public void setIsReceiveSandboxedTrainingDataAllowed_notPreinstalledAssistant_doesNotSetOp() {
+        // Set application info so current app is not preinstalled assistant.
+        mApplicationInfo.uid = Process.myUid();
+        mApplicationInfo.flags = ApplicationInfo.FLAG_INSTALLED; // Does not contain FLAG_SYSTEM.
+
+        assertThrows(SecurityException.class,
+                () -> mVoiceInteractionManagerServiceStub.setIsReceiveSandboxedTrainingDataAllowed(
+                                /* allowed= */ true));
+
+        verify(mAppOpsManager, never()).setUidMode(anyInt(), anyInt(), anyInt());
+    }
+
+    @Test
+    public void setIsReceiveSandboxedTrainingDataAllowed_notCurrentAssistant_doesNotSetOp() {
+        // Set application info so current app is not current assistant.
+        mApplicationInfo.uid = Process.SHELL_UID; // Set current assistant uid to shell UID.
+        mApplicationInfo.flags = ApplicationInfo.FLAG_SYSTEM;
+
+        assertThrows(SecurityException.class,
+                () -> mVoiceInteractionManagerServiceStub.setIsReceiveSandboxedTrainingDataAllowed(
+                                /* allowed= */ true));
+
+        verify(mAppOpsManager, never()).setUidMode(anyInt(), anyInt(), anyInt());
+    }
+}
diff --git a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java
index b214591..6e4f13a 100644
--- a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java
+++ b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java
@@ -2273,9 +2273,9 @@
 
         private boolean isCallerPreinstalledAssistant() {
             return mImpl != null
-                    && mImpl.mInfo.getServiceInfo().applicationInfo.uid == Binder.getCallingUid()
-                    && (mImpl.mInfo.getServiceInfo().applicationInfo.isSystemApp()
-                    || mImpl.mInfo.getServiceInfo().applicationInfo.isUpdatedSystemApp());
+                    && mImpl.getApplicationInfo().uid == Binder.getCallingUid()
+                    && (mImpl.getApplicationInfo().isSystemApp()
+                    || mImpl.getApplicationInfo().isUpdatedSystemApp());
         }
 
         private void setImplLocked(VoiceInteractionManagerServiceImpl impl) {
diff --git a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceImpl.java b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceImpl.java
index 3c4b58f..7e0cbad 100644
--- a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceImpl.java
+++ b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerServiceImpl.java
@@ -40,6 +40,7 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.ServiceConnection;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManagerInternal;
 import android.content.pm.ParceledListSlice;
@@ -540,6 +541,10 @@
         return mInfo.getSupportsLocalInteraction();
     }
 
+    public ApplicationInfo getApplicationInfo() {
+        return mInfo.getServiceInfo().applicationInfo;
+    }
+
     public void startListeningVisibleActivityChangedLocked(@NonNull IBinder token) {
         if (DEBUG) {
             Slog.d(TAG, "startListeningVisibleActivityChangedLocked: token=" + token);