Add settings for the assist gesture.

Availability of the gesture is gated by a new FeatureProvider.

Test: make -j RunSettingsRoboTests; manual test on
      supported/unsupported configurations.

Change-Id: I3529367a73e33370d5112b91d5144293ffa7fa22

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

@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2017 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.gestures;
+
+import android.content.Context;
+import android.provider.Settings;
+
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+import com.android.settings.testutils.FakeFeatureFactory;
+
+import com.android.settings.search2.InlineSwitchPayload;
+import com.android.settings.search2.ResultPayload;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Answers;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowApplication;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static android.provider.Settings.Secure.ASSIST_GESTURE_ENABLED;
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class AssistGesturePreferenceControllerTest {
+
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private Context mContext;
+    private FakeFeatureFactory mFactory;
+    private AssistGesturePreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        FakeFeatureFactory.setupForTest(mContext);
+        mFactory = (FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext);
+        mController = new AssistGesturePreferenceController(mContext, null);
+    }
+
+    @Test
+    public void isAvailable_whenSupported_shouldReturnTrue() {
+        when(mFactory.assistGestureFeatureProvider.isSupported(mContext)).thenReturn(true);
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    public void isAvailable_whenUnsupported_shouldReturnFalse() {
+        when(mFactory.assistGestureFeatureProvider.isSupported(mContext)).thenReturn(false);
+        assertThat(mController.isAvailable()).isFalse();
+    }
+
+    @Test
+    public void testSwitchEnabled_configIsSet_shouldReturnTrue() {
+        // Set the setting to be enabled.
+        final Context context = ShadowApplication.getInstance().getApplicationContext();
+        Settings.System.putInt(context.getContentResolver(), ASSIST_GESTURE_ENABLED, 1);
+        mController = new AssistGesturePreferenceController(context, null);
+
+        assertThat(mController.isSwitchPrefEnabled()).isTrue();
+    }
+
+    @Test
+    public void testSwitchEnabled_configIsNotSet_shouldReturnFalse() {
+        // Set the setting to be disabled.
+        final Context context = ShadowApplication.getInstance().getApplicationContext();
+        Settings.System.putInt(context.getContentResolver(), ASSIST_GESTURE_ENABLED, 0);
+        mController = new AssistGesturePreferenceController(context, null);
+
+        assertThat(mController.isSwitchPrefEnabled()).isFalse();
+    }
+}
+

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

@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2017 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.gestures;
+
+import android.content.Context;
+import android.provider.SearchIndexableResource;
+
+import com.android.settings.R;
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+import com.android.settings.core.PreferenceController;
+import com.android.settings.testutils.FakeFeatureFactory;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Answers;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowApplication;
+
+import java.util.List;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Mockito.when;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class AssistGestureSettingsTest {
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private Context mContext;
+    private AssistGestureSettings mSettings;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        FakeFeatureFactory.setupForTest(mContext);
+        final FakeFeatureFactory factory =
+                (FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext);
+        when(factory.dashboardFeatureProvider.isEnabled()).thenReturn(true);
+        mSettings = new AssistGestureSettings();
+    }
+
+    @Test
+    public void testGetPreferenceScreenResId() {
+        assertThat(mSettings.getPreferenceScreenResId())
+                .isEqualTo(R.xml.assist_gesture_settings);
+    }
+
+    @Test
+    public void testGetPreferenceControllers_shouldAllBeCreated() {
+        final List<PreferenceController> controllers =
+            mSettings.getPreferenceControllers(mContext);
+        assertThat(controllers.isEmpty()).isFalse();
+    }
+
+    @Test
+    public void testSearchIndexProvider_shouldIndexResource() {
+        final List<SearchIndexableResource> indexRes =
+                AssistGestureSettings.SEARCH_INDEX_DATA_PROVIDER.getXmlResourcesToIndex(
+                        ShadowApplication.getInstance().getApplicationContext(),
+                        true /* enabled */);
+
+        assertThat(indexRes).isNotNull();
+        assertThat(indexRes.get(0).xmlResId).isEqualTo(mSettings.getPreferenceScreenResId());
+    }
+}
+

tests/robotests/src/com/android/settings/search/DatabaseIndexingManagerTest.java

@@ -210,7 +210,7 @@ public class DatabaseIndexingManagerTest {
         mManager.indexOneSearchIndexableData(mDb, localeStr, resource,
                 new HashMap<>());
         Cursor cursor = mDb.rawQuery("SELECT * FROM prefs_index", null);
-        assertThat(cursor.getCount()).isEqualTo(6);
+        assertThat(cursor.getCount()).isEqualTo(7);
     }
 
     @Test
@@ -224,7 +224,7 @@ public class DatabaseIndexingManagerTest {
         Cursor cursor = mDb.rawQuery("SELECT * FROM prefs_index WHERE enabled = 0", null);
         assertThat(cursor.getCount()).isEqualTo(2);
         cursor = mDb.rawQuery("SELECT * FROM prefs_index WHERE enabled = 1", null);
-        assertThat(cursor.getCount()).isEqualTo(4);
+        assertThat(cursor.getCount()).isEqualTo(5);
     }
 
     @Test
@@ -673,4 +673,4 @@ public class DatabaseIndexingManagerTest {
         niks.put(packageName, keysList);
         return niks;
     }
-}
+}

tests/robotests/src/com/android/settings/search/XmlParserUtilTest.java

@@ -60,7 +60,7 @@ public class XmlParserUtilTest {
                 "com.android.settings.gestures.GesturePreference");
         final AttributeSet attrs = Xml.asAttributeSet(parser);
         String title = XmlParserUtils.getDataTitle(mContext, attrs);
-        String expTitle = mContext.getString(R.string.fingerprint_swipe_for_notifications_title);
+        String expTitle = mContext.getString(R.string.assist_gesture_title);
         assertThat(title).isEqualTo(expTitle);
     }
 
@@ -79,7 +79,7 @@ public class XmlParserUtilTest {
                 "com.android.settings.gestures.GesturePreference");
         final AttributeSet attrs = Xml.asAttributeSet(parser);
         String key = XmlParserUtils.getDataKey(mContext, attrs);
-        String expKey = "gesture_swipe_down_fingerprint";
+        String expKey = "gesture_assist";
         assertThat(key).isEqualTo(expKey);
     }
 
@@ -89,7 +89,7 @@ public class XmlParserUtilTest {
                 "com.android.settings.gestures.GesturePreference");
         final AttributeSet attrs = Xml.asAttributeSet(parser);
         String summary = XmlParserUtils.getDataSummary(mContext, attrs);
-        String expSummary = mContext.getString(R.string.fingerprint_swipe_for_notifications_summary);
+        String expSummary = mContext.getString(R.string.assist_gesture_summary);
         assertThat(summary).isEqualTo(expSummary);
 
     }

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

@@ -23,6 +23,7 @@ import com.android.settings.dashboard.DashboardFeatureProvider;
 import com.android.settings.dashboard.SuggestionFeatureProvider;
 import com.android.settings.enterprise.EnterprisePrivacyFeatureProvider;
 import com.android.settings.fuelgauge.PowerUsageFeatureProvider;
+import com.android.settings.gestures.AssistGestureFeatureProvider;
 import com.android.settings.localepicker.LocaleFeatureProvider;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.overlay.SupportFeatureProvider;
@@ -51,6 +52,7 @@ public class FakeFeatureFactory extends FeatureFactory {
     public final SurveyFeatureProvider surveyFeatureProvider;
     public final SecurityFeatureProvider securityFeatureProvider;
     public final SuggestionFeatureProvider suggestionsFeatureProvider;
+    public final AssistGestureFeatureProvider assistGestureFeatureProvider;
 
     /**
      * Call this in {@code @Before} method of the test class to use fake factory.
@@ -84,6 +86,7 @@ public class FakeFeatureFactory extends FeatureFactory {
         surveyFeatureProvider = mock(SurveyFeatureProvider.class);
         securityFeatureProvider = mock(SecurityFeatureProvider.class);
         suggestionsFeatureProvider = mock(SuggestionFeatureProvider.class);
+        assistGestureFeatureProvider = mock(AssistGestureFeatureProvider.class);
     }
 
     @Override
@@ -140,4 +143,9 @@ public class FakeFeatureFactory extends FeatureFactory {
     public SecurityFeatureProvider getSecurityFeatureProvider() {
         return securityFeatureProvider;
     }
+
+    @Override
+    public AssistGestureFeatureProvider getAssistGestureFeatureProvider() {
+        return assistGestureFeatureProvider;
+    }
 }