Merge "Check for available rotation resolver service and camera permission before showing setting for face based auto-rotation" into sc-dev

tests/robotests/src/com/android/settings/display/SmartAutoRotateControllerTest.java

@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2021 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.settings.display;
+
+import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+import static com.android.settings.core.BasePreferenceController.DISABLED_DEPENDENT_SETTING;
+import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.when;
+
+import android.Manifest;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.pm.ServiceInfo;
+import android.os.UserHandle;
+import android.provider.Settings;
+
+import androidx.preference.Preference;
+
+import com.android.settings.testutils.ResolveInfoBuilder;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class SmartAutoRotateControllerTest {
+
+    private static final String PACKAGE_NAME = "package_name";
+
+    private SmartAutoRotateController mController;
+    @Mock
+    private PackageManager mPackageManager;
+    @Mock
+    private Preference mPreference;
+    private ContentResolver mContentResolver;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        final Context context = Mockito.spy(RuntimeEnvironment.application);
+        mContentResolver = RuntimeEnvironment.application.getContentResolver();
+        when(context.getPackageManager()).thenReturn(mPackageManager);
+        when(context.getContentResolver()).thenReturn(mContentResolver);
+        doReturn(PACKAGE_NAME).when(mPackageManager).getRotationResolverPackageName();
+        doReturn(PackageManager.PERMISSION_GRANTED).when(mPackageManager).checkPermission(
+                Manifest.permission.CAMERA, PACKAGE_NAME);
+        mController = new SmartAutoRotateController(context, "test_key");
+        doReturn(mController.getPreferenceKey()).when(mPreference).getKey();
+
+        final ResolveInfo resolveInfo = new ResolveInfoBuilder(PACKAGE_NAME).build();
+        resolveInfo.serviceInfo = new ServiceInfo();
+        when(mPackageManager.resolveService(any(), anyInt())).thenReturn(resolveInfo);
+        enableAutoRotation();
+    }
+
+    @Test
+    public void getAvailabilityStatus_returnAvailable() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_resolveInfoIsNull_returnUnsupportedOnDevice() {
+        when(mPackageManager.resolveService(any(), anyInt())).thenReturn(null);
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_noCameraPermission_returnDisableDependentSetting() {
+        doReturn(PackageManager.PERMISSION_DENIED).when(mPackageManager).checkPermission(
+                Manifest.permission.CAMERA, PACKAGE_NAME);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(DISABLED_DEPENDENT_SETTING);
+    }
+
+    @Test
+    public void getAvailabilityStatus_rotationLocked_returnDisableDependentSetting() {
+        disableAutoRotation();
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(DISABLED_DEPENDENT_SETTING);
+    }
+
+    private void enableAutoRotation() {
+        Settings.System.putIntForUser(mContentResolver,
+                Settings.System.ACCELEROMETER_ROTATION, 1, UserHandle.USER_CURRENT);
+    }
+
+    private void disableAutoRotation() {
+        Settings.System.putIntForUser(mContentResolver,
+                Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT);
+    }
+}