Merge "Show a 'permission missing' message in Screen Attention settings." into qt-r1-dev

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

@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2019 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.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+
+import android.Manifest;
+import android.content.Context;
+import android.content.pm.PackageManager;
+
+import androidx.preference.PreferenceScreen;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class AdaptiveSleepSettingsTest {
+    private AdaptiveSleepSettings mSettings;
+    private static final String PACKAGE_NAME = "package_name";
+    @Mock
+    private PackageManager mPackageManager;
+    @Mock
+    private PreferenceScreen mScreen;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        Context context = RuntimeEnvironment.application;
+        mSettings = spy(new AdaptiveSleepSettings());
+
+        doReturn(PACKAGE_NAME).when(mPackageManager).getAttentionServicePackageName();
+        doReturn(PackageManager.PERMISSION_GRANTED).when(mPackageManager).checkPermission(
+                Manifest.permission.CAMERA, PACKAGE_NAME);
+        doReturn(mScreen).when(mSettings).getPreferenceScreen();
+
+        mSettings.setupForTesting(mPackageManager, context);
+        mSettings.onAttach(context);
+
+    }
+
+    @Test
+    public void onResume_hasPermission_preferenceInvisible() {
+        mSettings.onResume();
+
+        assertThat(mSettings.mPermissionRequiredPreference.isVisible()).isFalse();
+    }
+
+    @Test
+    public void onResume_noPermission_preferenceVisible() {
+        doReturn(PackageManager.PERMISSION_DENIED).when(mPackageManager).checkPermission(
+                Manifest.permission.CAMERA, PACKAGE_NAME);
+
+        mSettings.onResume();
+
+        assertThat(mSettings.mPermissionRequiredPreference.isVisible()).isTrue();
+    }
+}