Merge "Add A11y Slices" into pi-dev am: bc4c392ff4

am: c82cf95105

Change-Id: Iabff6994e9a4eb67d2702eb949f6e60939db0508

res/values/config.xml

@@ -128,4 +128,7 @@
          doesn't interact well with scroll view -->
     <bool name="config_lock_pattern_minimal_ui">true</bool>
 
+    <!-- List of a11y components on the device allowed to be enabled by Settings Slices -->
+    <string-array name="config_settings_slices_accessibility_components" translatable="false"/>
+
 </resources>

src/com/android/settings/accessibility/AccessibilitySettings.java

@@ -344,6 +344,21 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
         return super.onPreferenceTreeClick(preference);
     }
 
+    public static CharSequence getServiceSummary(Context context, AccessibilityServiceInfo info,
+            boolean serviceEnabled) {
+        final String serviceState = serviceEnabled
+                ? context.getString(R.string.accessibility_summary_state_enabled)
+                : context.getString(R.string.accessibility_summary_state_disabled);
+        final CharSequence serviceSummary = info.loadSummary(context.getPackageManager());
+        final String stateSummaryCombo = context.getString(
+                R.string.preference_summary_default_combination,
+                serviceState, serviceSummary);
+
+        return (TextUtils.isEmpty(serviceSummary))
+                ? serviceState
+                : stateSummaryCombo;
+    }
+
     private void handleToggleTextContrastPreferenceClick() {
         Settings.Secure.putInt(getContentResolver(),
                 Settings.Secure.ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
@@ -545,15 +560,9 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
                 preference.setSummary(R.string.accessibility_summary_state_stopped);
                 description = getString(R.string.accessibility_description_state_stopped);
             } else {
-                final String serviceState = serviceEnabled ?
+                final CharSequence serviceSummary = getServiceSummary(getContext(), info,
-                        getString(R.string.accessibility_summary_state_enabled) :
+                        serviceEnabled);
-                        getString(R.string.accessibility_summary_state_disabled);
+                preference.setSummary(serviceSummary);
-                final CharSequence serviceSummary = info.loadSummary(getPackageManager());
-                final String stateSummaryCombo = getString(
-                        R.string.preference_summary_default_combination,
-                        serviceState, serviceSummary);
-                preference.setSummary((TextUtils.isEmpty(serviceSummary)) ? serviceState
-                        : stateSummaryCombo);
             }
 
             // Disable all accessibility services that are not permitted.

src/com/android/settings/accessibility/AccessibilitySlicePreferenceController.java

@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2018 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.accessibility;
+
+import android.accessibilityservice.AccessibilityServiceInfo;
+import android.content.ComponentName;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.provider.Settings;
+import android.view.accessibility.AccessibilityManager;
+
+import com.android.settings.accessibility.AccessibilitySettings;
+import com.android.settings.core.TogglePreferenceController;
+import com.android.settingslib.accessibility.AccessibilityUtils;
+
+import java.util.List;
+import java.util.Set;
+
+/**
+ * PreferenceController for accessibility services to be used by Slices.
+ * Wraps the common logic which enables accessibility services and checks their availability.
+ * <p>
+ * Should not be used in a {@link com.android.settings.dashboard.DashboardFragment}.
+ */
+public class AccessibilitySlicePreferenceController extends TogglePreferenceController {
+
+    private final ComponentName mComponentName;
+
+    private final int ON = 1;
+    private final int OFF = 0;
+
+    public AccessibilitySlicePreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+        mComponentName = ComponentName.unflattenFromString(getPreferenceKey());
+
+        if (mComponentName == null) {
+            throw new IllegalArgumentException(
+                    "Illegal Component Name from: " + preferenceKey);
+        }
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        final AccessibilityServiceInfo serviceInfo = getAccessibilityServiceInfo();
+        return serviceInfo == null
+                ? "" : AccessibilitySettings.getServiceSummary(mContext, serviceInfo, isChecked());
+    }
+
+    @Override
+    public boolean isChecked() {
+        final ContentResolver contentResolver = mContext.getContentResolver();
+        final boolean accessibilityEnabled = Settings.Secure.getInt(contentResolver,
+                Settings.Secure.ACCESSIBILITY_ENABLED, OFF) == ON;
+
+        if (!accessibilityEnabled) {
+            return false;
+        }
+
+        final Set<ComponentName> componentNames =
+                AccessibilityUtils.getEnabledServicesFromSettings(mContext);
+
+        return componentNames.contains(mComponentName);
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        if (getAccessibilityServiceInfo() == null) {
+            return false;
+        }
+        AccessibilityUtils.setAccessibilityServiceState(mContext, mComponentName, isChecked);
+        return isChecked == isChecked(); // Verify that it was probably changed.
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        // Return unsupported when the service is disabled or not installed.
+        return getAccessibilityServiceInfo() == null ? DISABLED_UNSUPPORTED : AVAILABLE;
+    }
+
+    private AccessibilityServiceInfo getAccessibilityServiceInfo() {
+        final AccessibilityManager accessibilityManager = mContext.getSystemService(
+                AccessibilityManager.class);
+        final List<AccessibilityServiceInfo> serviceList =
+                accessibilityManager.getInstalledAccessibilityServiceList();
+
+        for (AccessibilityServiceInfo serviceInfo : serviceList) {
+            if (mComponentName.equals(serviceInfo.getComponentName())) {
+                return serviceInfo;
+            }
+        }
+
+        return null;
+    }
+}

src/com/android/settings/slices/SettingsSliceProvider.java

@@ -234,7 +234,7 @@ public class SettingsSliceProvider extends SliceProvider {
     void loadSlice(Uri uri) {
         long startBuildTime = System.currentTimeMillis();
 
-        SliceData sliceData = mSlicesDatabaseAccessor.getSliceDataFromUri(uri);
+        final SliceData sliceData = mSlicesDatabaseAccessor.getSliceDataFromUri(uri);
         mSliceDataCache.put(uri, sliceData);
         getContext().getContentResolver().notifyChange(uri, null /* content observer */);
 

src/com/android/settings/slices/SliceBuilderUtils.java

@@ -113,13 +113,13 @@ public class SliceBuilderUtils {
      * - key
      * <p>
      * Examples of valid paths are:
-     * - intent/wifi
+     * - /intent/wifi
-     * - intent/bluetooth
+     * - /intent/bluetooth
-     * - action/wifi
+     * - /action/wifi
-     * - action/accessibility/servicename
+     * - /action/accessibility/servicename
      *
      * @param uri of the Slice. Follows pattern outlined in {@link SettingsSliceProvider}.
-     * @return Pair whose first element {@code true} if the path is prepended with "action", and
+     * @return Pair whose first element {@code true} if the path is prepended with "intent", and
      * second is a key.
      */
     public static Pair<Boolean, String> getPathData(Uri uri) {
@@ -133,10 +133,10 @@ public class SliceBuilderUtils {
             return null;
         }
 
-        final boolean isInline = TextUtils.equals(SettingsSlicesContract.PATH_SETTING_ACTION,
+        final boolean isIntent = TextUtils.equals(SettingsSlicesContract.PATH_SETTING_INTENT,
                 split[1]);
 
-        return new Pair<>(isInline, split[2]);
+        return new Pair<>(isIntent, split[2]);
     }
 
     /**
@@ -215,8 +215,8 @@ public class SliceBuilderUtils {
     static Intent getContentIntent(Context context, SliceData sliceData) {
         final Uri contentUri = new Uri.Builder().appendPath(sliceData.getKey()).build();
         final Intent intent = DatabaseIndexingUtils.buildSearchResultPageIntent(context,
-                sliceData.getFragmentClassName(), sliceData.getKey(), sliceData.getScreenTitle(),
+                sliceData.getFragmentClassName(), sliceData.getKey(),
-                0 /* TODO */);
+                sliceData.getScreenTitle().toString(), 0 /* TODO */);
         intent.setClassName(context.getPackageName(), SubSettings.class.getName());
         intent.setData(contentUri);
         return intent;

src/com/android/settings/slices/SliceData.java

@@ -57,7 +57,7 @@ public class SliceData {
 
     private final String mSummary;
 
-    private final String mScreenTitle;
+    private final CharSequence mScreenTitle;
 
     private final int mIconResource;
 
@@ -84,7 +84,7 @@ public class SliceData {
         return mSummary;
     }
 
-    public String getScreenTitle() {
+    public CharSequence getScreenTitle() {
         return mScreenTitle;
     }
 
@@ -146,7 +146,7 @@ public class SliceData {
 
         private String mSummary;
 
-        private String mScreenTitle;
+        private CharSequence mScreenTitle;
 
         private int mIconResource;
 
@@ -175,7 +175,7 @@ public class SliceData {
             return this;
         }
 
-        public Builder setScreenTitle(String screenTitle) {
+        public Builder setScreenTitle(CharSequence screenTitle) {
             mScreenTitle = screenTitle;
             return this;
         }

src/com/android/settings/slices/SliceDataConverter.java

@@ -23,7 +23,12 @@ import static com.android.settings.core.PreferenceXmlParserUtils.METADATA_PLATFO
 import static com.android.settings.core.PreferenceXmlParserUtils.METADATA_SUMMARY;
 import static com.android.settings.core.PreferenceXmlParserUtils.METADATA_TITLE;
 
+import android.accessibilityservice.AccessibilityServiceInfo;
+import android.content.ComponentName;
 import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.pm.ServiceInfo;
 import android.content.res.Resources;
 import android.content.res.XmlResourceParser;
 import android.os.Bundle;
@@ -32,9 +37,14 @@ import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.util.Xml;
+import android.view.accessibility.AccessibilityManager;
 
+import com.android.settings.accessibility.AccessibilitySlicePreferenceController;
 import com.android.settings.core.PreferenceXmlParserUtils;
 import com.android.settings.core.PreferenceXmlParserUtils.MetadataFlag;
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.settings.R;
+import com.android.settings.accessibility.AccessibilitySettings;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.DatabaseIndexingUtils;
@@ -46,10 +56,16 @@ import org.xmlpull.v1.XmlPullParserException;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 /**
- * Converts {@link DashboardFragment} to {@link SliceData}.
+ * Converts all Slice sources into {@link SliceData}.
+ * This includes:
+ * - All {@link DashboardFragment DashboardFragments} indexed by settings search
+ * - Accessibility services
  */
 class SliceDataConverter {
 
@@ -101,6 +117,8 @@ class SliceDataConverter {
             mSliceData.addAll(providerSliceData);
         }
 
+        final List<SliceData> a11ySliceData = getAccessibilitySliceData();
+        mSliceData.addAll(a11ySliceData);
         return mSliceData;
     }
 
@@ -208,4 +226,58 @@ class SliceDataConverter {
         }
         return xmlSliceData;
     }
+
+    private List<SliceData> getAccessibilitySliceData() {
+        final List<SliceData> sliceData = new ArrayList<>();
+
+        final String accessibilityControllerClassName =
+                AccessibilitySlicePreferenceController.class.getName();
+        final String fragmentClassName = AccessibilitySettings.class.getName();
+        final CharSequence screenTitle = mContext.getText(R.string.accessibility_settings);
+
+        final SliceData.Builder sliceDataBuilder = new SliceData.Builder()
+                .setFragmentName(fragmentClassName)
+                .setScreenTitle(screenTitle)
+                .setPreferenceControllerClassName(accessibilityControllerClassName);
+
+        final Set<String> a11yServiceNames = new HashSet<>();
+        Collections.addAll(a11yServiceNames, mContext.getResources()
+                .getStringArray(R.array.config_settings_slices_accessibility_components));
+        final List<AccessibilityServiceInfo> installedServices = getAccessibilityServiceInfoList();
+        final PackageManager packageManager = mContext.getPackageManager();
+
+        for (AccessibilityServiceInfo a11yServiceInfo : installedServices) {
+            final ResolveInfo resolveInfo = a11yServiceInfo.getResolveInfo();
+            final ServiceInfo serviceInfo = resolveInfo.serviceInfo;
+            final String packageName = serviceInfo.packageName;
+            final ComponentName componentName = new ComponentName(packageName, serviceInfo.name);
+            final String flattenedName = componentName.flattenToString();
+
+            if (!a11yServiceNames.contains(flattenedName)) {
+                continue;
+            }
+
+            final String title = resolveInfo.loadLabel(packageManager).toString();
+            int iconResource = resolveInfo.getIconResource();
+            if (iconResource == 0) {
+                iconResource = R.mipmap.ic_accessibility_generic;
+            }
+
+            sliceDataBuilder.setKey(flattenedName)
+                    .setTitle(title)
+                    .setIcon(iconResource)
+                    .setSliceType(SliceData.SliceType.SWITCH);
+
+            sliceData.add(sliceDataBuilder.build());
+        }
+
+        return sliceData;
+    }
+
+    @VisibleForTesting
+    List<AccessibilityServiceInfo> getAccessibilityServiceInfoList() {
+        final AccessibilityManager accessibilityManager = AccessibilityManager.getInstance(
+                mContext);
+        return accessibilityManager.getInstalledAccessibilityServiceList();
+    }
 }

src/com/android/settings/slices/SlicesDatabaseAccessor.java

@@ -81,7 +81,7 @@ public class SlicesDatabaseAccessor {
      */
     public SliceData getSliceDataFromKey(String key) {
         Cursor cursor = getIndexedSliceData(key);
-        return buildSliceData(cursor, null /* uri */, false /* isInlineOnly */);
+        return buildSliceData(cursor, null /* uri */, false /* isIntentOnly */);
     }
 
     /**
@@ -144,7 +144,7 @@ public class SlicesDatabaseAccessor {
                 .toString();
     }
 
-    private SliceData buildSliceData(Cursor cursor, Uri uri, boolean isInlineOnly) {
+    private SliceData buildSliceData(Cursor cursor, Uri uri, boolean isIntentOnly) {
         final String key = cursor.getString(cursor.getColumnIndex(IndexColumns.KEY));
         final String title = cursor.getString(cursor.getColumnIndex(IndexColumns.TITLE));
         final String summary = cursor.getString(cursor.getColumnIndex(IndexColumns.SUMMARY));
@@ -160,7 +160,7 @@ public class SlicesDatabaseAccessor {
         int sliceType = cursor.getInt(
                 cursor.getColumnIndex(IndexColumns.SLICE_TYPE));
 
-        if (!isInlineOnly) {
+        if (isIntentOnly) {
             sliceType = SliceData.SliceType.INTENT;
         }
 

src/com/android/settings/slices/SlicesIndexer.java

@@ -104,7 +104,7 @@ class SlicesIndexer implements Runnable {
             values.put(IndexColumns.KEY, dataRow.getKey());
             values.put(IndexColumns.TITLE, dataRow.getTitle());
             values.put(IndexColumns.SUMMARY, dataRow.getSummary());
-            values.put(IndexColumns.SCREENTITLE, dataRow.getScreenTitle());
+            values.put(IndexColumns.SCREENTITLE, dataRow.getScreenTitle().toString());
             values.put(IndexColumns.ICON_RESOURCE, dataRow.getIconResource());
             values.put(IndexColumns.FRAGMENT, dataRow.getFragmentClassName());
             values.put(IndexColumns.CONTROLLER, dataRow.getPreferenceController());

tests/robotests/assets/grandfather_slice_controller_not_in_xml

@@ -1,2 +1,4 @@
 com.android.settings.testutils.FakeToggleController
-com.android.settings.testutils.FakeSliderController
+com.android.settings.testutils.FakeSliderController
+com.android.settings.core.TogglePreferenceControllerTest$FakeToggle
+com.android.settings.accessibility.AccessibilitySlicePreferenceController

tests/robotests/res/values-mcc999/config.xml

@@ -62,4 +62,9 @@
     <bool name="config_show_wifi_ip_address">false</bool>
     <bool name="config_show_wifi_mac_address">false</bool>
     <bool name="config_disable_uninstall_update">true</bool>
+
+    <!-- List of a11y components on the device allowed to be enabled by Settings Slices -->
+    <string-array name="config_settings_slices_accessibility_components" translatable="false">
+        <item>fake_package/fake_service</item>
+    </string-array>
 </resources>

tests/robotests/src/com/android/settings/accessibility/AccessibilitySlicePreferenceControllerTest.java

@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2018 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.accessibility;
+
+import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+import static com.android.settings.core.BasePreferenceController.DISABLED_UNSUPPORTED;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.accessibilityservice.AccessibilityServiceInfo;
+import android.content.ComponentName;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.pm.ResolveInfo;
+import android.content.pm.ServiceInfo;
+import android.provider.Settings;
+import android.view.accessibility.AccessibilityManager;
+
+import com.android.settings.accessibility.AccessibilitySlicePreferenceController;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settingslib.accessibility.AccessibilityUtils;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RuntimeEnvironment;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.robolectric.shadow.api.Shadow;
+import org.robolectric.shadows.ShadowAccessibilityManager;
+import org.xmlpull.v1.XmlPullParserException;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+public class AccessibilitySlicePreferenceControllerTest {
+
+    private final String PACKAGE_NAME = "com.android.settings.fake";
+    private final String CLASS_NAME = "com.android.settings.fake.classname";
+    private final String SERVICE_NAME = PACKAGE_NAME + "/" + CLASS_NAME;
+
+    private Context mContext;
+
+    private AccessibilitySlicePreferenceController mController;
+
+    @Before
+    public void setUp() {
+        mContext = RuntimeEnvironment.application;
+
+        final ContentResolver contentResolver = mContext.getContentResolver();
+        Settings.Secure.putInt(contentResolver, Settings.Secure.ACCESSIBILITY_ENABLED, 1 /* on */);
+        Settings.Secure.putString(contentResolver, Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES,
+                SERVICE_NAME);
+
+        // Register the fake a11y Service
+        ShadowAccessibilityManager shadowAccessibilityManager = Shadow.extract(
+                RuntimeEnvironment.application.getSystemService(AccessibilityManager.class));
+        shadowAccessibilityManager.setInstalledAccessibilityServiceList(getFakeServiceList());
+
+        mController = new AccessibilitySlicePreferenceController(mContext, SERVICE_NAME);
+    }
+
+    @Test
+    public void getAvailability_availableService_returnsAvailable() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+    }
+
+    @Test
+    public void getAvailability_unknownService_returnsUnsupported() {
+        AccessibilitySlicePreferenceController controller =
+                new AccessibilitySlicePreferenceController(mContext, "fake_service/name");
+
+        assertThat(controller.getAvailabilityStatus()).isEqualTo(DISABLED_UNSUPPORTED);
+    }
+
+    @Test
+    public void setChecked_availableService_serviceIsEnabled() {
+        mController.setChecked(true);
+
+        assertThat(mController.isChecked()).isTrue();
+    }
+
+    @Test
+    public void setNotChecked_availableService_serviceIsDisabled() {
+        mController.setChecked(false);
+
+        assertThat(mController.isChecked()).isFalse();
+    }
+
+    @Test
+    public void isChecked_serviceEnabled_returnsTrue() {
+        AccessibilityUtils.setAccessibilityServiceState(mContext,
+                ComponentName.unflattenFromString(mController.getPreferenceKey()), true);
+
+        assertThat(mController.isChecked()).isTrue();
+    }
+
+    @Test
+    public void isChecked_serviceNotEnabled_returnsFalse() {
+        AccessibilitySlicePreferenceController controller =
+                new AccessibilitySlicePreferenceController(mContext, "fake_service/name");
+
+        assertThat(controller.isChecked()).isFalse();
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void illegalServiceName_exceptionThrown() {
+        new AccessibilitySlicePreferenceController(mContext, "not_split_by_slash");
+    }
+
+    private List<AccessibilityServiceInfo> getFakeServiceList() {
+        final List<AccessibilityServiceInfo> infoList = new ArrayList<>();
+
+        final ServiceInfo serviceInfo = new ServiceInfo();
+        serviceInfo.packageName = PACKAGE_NAME;
+        serviceInfo.name = CLASS_NAME;
+
+        final ResolveInfo resolveInfo = new ResolveInfo();
+        resolveInfo.serviceInfo = serviceInfo;
+
+        try {
+            final AccessibilityServiceInfo info = new AccessibilityServiceInfo(resolveInfo,
+                    mContext);
+            ComponentName componentName = new ComponentName(PACKAGE_NAME, CLASS_NAME);
+            info.setComponentName(componentName);
+            infoList.add(info);
+        } catch (XmlPullParserException | IOException e) {
+
+        }
+
+        return infoList;
+    }
+}

tests/robotests/src/com/android/settings/slices/SliceBuilderUtilsTest.java

@@ -277,7 +277,7 @@ public class SliceBuilderUtilsTest {
 
         final Pair<Boolean, String> pathPair = SliceBuilderUtils.getPathData(uri);
 
-        assertThat(pathPair.first).isFalse();
+        assertThat(pathPair.first).isTrue();
         assertThat(pathPair.second).isEqualTo(KEY);
     }
 
@@ -291,7 +291,7 @@ public class SliceBuilderUtilsTest {
 
         final Pair<Boolean, String> pathPair = SliceBuilderUtils.getPathData(uri);
 
-        assertThat(pathPair.first).isTrue();
+        assertThat(pathPair.first).isFalse();
         assertThat(pathPair.second).isEqualTo(KEY);
     }
 
@@ -318,7 +318,7 @@ public class SliceBuilderUtilsTest {
 
         final Pair<Boolean, String> pathPair = SliceBuilderUtils.getPathData(uri);
 
-        assertThat(pathPair.first).isTrue();
+        assertThat(pathPair.first).isFalse();
         assertThat(pathPair.second).isEqualTo(KEY + "/" + KEY);
     }
 

tests/robotests/src/com/android/settings/slices/SliceDataConverterTest.java

@@ -17,8 +17,22 @@
 package com.android.settings.slices;
 
 import static com.google.common.truth.Truth.assertThat;
-import static org.mockito.Mockito.mock;
 
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+
+import android.accessibilityservice.AccessibilityServiceInfo;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.pm.ServiceInfo;
+import android.text.TextUtils;
+
+import com.android.settings.R;
+import com.android.settings.accessibility.AccessibilitySettings;
+import com.android.settings.accessibility.AccessibilitySlicePreferenceController;
 import com.android.settings.search.FakeIndexProvider;
 import com.android.settings.search.SearchFeatureProvider;
 import com.android.settings.search.SearchFeatureProviderImpl;
@@ -32,17 +46,29 @@ import org.junit.runner.RunWith;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 
+import java.util.ArrayList;
 import java.util.List;
 
 @RunWith(SettingsRobolectricTestRunner.class)
 public class SliceDataConverterTest {
 
-    private final String fakeKey = "key";
+    private final String FAKE_KEY = "key";
-    private final String fakeTitle = "title";
+    private final String FAKE_TITLE = "title";
-    private final String fakeSummary = "summary";
+    private final String FAKE_SUMMARY = "summary";
-    private final String fakeScreenTitle = "screen_title";
+    private final String FAKE_SCREEN_TITLE = "screen_title";
-    private final String fakeFragmentClassName = FakeIndexProvider.class.getName();
+    private final String FAKE_FRAGMENT_CLASSNAME = FakeIndexProvider.class.getName();
-    private final String fakeControllerName = FakePreferenceController.class.getName();
+    private final String FAKE_CONTROLLER_NAME = FakePreferenceController.class.getName();
+
+    private final String ACCESSIBILITY_FRAGMENT = AccessibilitySettings.class.getName();
+    private final String A11Y_CONTROLLER_NAME =
+            AccessibilitySlicePreferenceController.class.getName();
+    private final String FAKE_SERVICE_NAME = "fake_service";
+    private final String FAKE_ACCESSIBILITY_PACKAGE = "fake_package";
+    private final String FAKE_A11Y_SERVICE_NAME =
+            FAKE_ACCESSIBILITY_PACKAGE + "/" + FAKE_SERVICE_NAME;
+    private final int FAKE_ICON = 1234;
+
+    private Context mContext;
 
     private SliceDataConverter mSliceDataConverter;
     private SearchFeatureProvider mSearchFeatureProvider;
@@ -50,7 +76,8 @@ public class SliceDataConverterTest {
 
     @Before
     public void setUp() {
-        mSliceDataConverter = new SliceDataConverter(RuntimeEnvironment.application);
+        mContext = RuntimeEnvironment.application;
+        mSliceDataConverter = spy(new SliceDataConverter(RuntimeEnvironment.application));
         mSearchFeatureProvider = new SearchFeatureProviderImpl();
         mFakeFeatureFactory = FakeFeatureFactory.setupForTest();
         mFakeFeatureFactory.searchFeatureProvider = mSearchFeatureProvider;
@@ -68,20 +95,64 @@ public class SliceDataConverterTest {
         mSearchFeatureProvider.getSearchIndexableResources().getProviderValues()
                 .add(FakeIndexProvider.class);
 
+        doReturn(getFakeService()).when(mSliceDataConverter).getAccessibilityServiceInfoList();
+
         List<SliceData> sliceDataList = mSliceDataConverter.getSliceData();
 
-        assertThat(sliceDataList).hasSize(1);
+        assertThat(sliceDataList).hasSize(2);
-        SliceData fakeSlice = sliceDataList.get(0);
+        SliceData fakeSlice0 = sliceDataList.get(0);
+        SliceData fakeSlice1 = sliceDataList.get(1);
 
-        assertThat(fakeSlice.getKey()).isEqualTo(fakeKey);
+        // Should not assume the order of the data list.
-        assertThat(fakeSlice.getTitle()).isEqualTo(fakeTitle);
+        if (TextUtils.equals(fakeSlice0.getKey(), FAKE_KEY)) {
-        assertThat(fakeSlice.getSummary()).isEqualTo(fakeSummary);
+            assertFakeSlice(fakeSlice0);
-        assertThat(fakeSlice.getScreenTitle()).isEqualTo(fakeScreenTitle);
+            assertFakeA11ySlice(fakeSlice1);
+        } else {
+            assertFakeSlice(fakeSlice1);
+            assertFakeA11ySlice(fakeSlice0);
+        }
+    }
+
+    private void assertFakeSlice(SliceData fakeSlice) {
+        assertThat(fakeSlice.getKey()).isEqualTo(FAKE_KEY);
+        assertThat(fakeSlice.getTitle()).isEqualTo(FAKE_TITLE);
+        assertThat(fakeSlice.getSummary()).isEqualTo(FAKE_SUMMARY);
+        assertThat(fakeSlice.getScreenTitle()).isEqualTo(FAKE_SCREEN_TITLE);
         assertThat(fakeSlice.getIconResource()).isNotNull();
         assertThat(fakeSlice.getUri()).isNull();
-        assertThat(fakeSlice.getFragmentClassName()).isEqualTo(fakeFragmentClassName);
+        assertThat(fakeSlice.getFragmentClassName()).isEqualTo(FAKE_FRAGMENT_CLASSNAME);
-        assertThat(fakeSlice.getPreferenceController()).isEqualTo(fakeControllerName);
+        assertThat(fakeSlice.getPreferenceController()).isEqualTo(FAKE_CONTROLLER_NAME);
-        assertThat(fakeSlice.getSliceType()).isEqualTo(SliceData.SliceType.SLIDER); // from XML
+        assertThat(fakeSlice.getSliceType()).isEqualTo(SliceData.SliceType.SLIDER);
         assertThat(fakeSlice.isPlatformDefined()).isTrue(); // from XML
     }
+
+    private void assertFakeA11ySlice(SliceData fakeSlice) {
+        assertThat(fakeSlice.getKey()).isEqualTo(FAKE_A11Y_SERVICE_NAME);
+        assertThat(fakeSlice.getTitle()).isEqualTo(FAKE_TITLE);
+        assertThat(fakeSlice.getSummary()).isNull();
+        assertThat(fakeSlice.getScreenTitle()).isEqualTo(
+                mContext.getString(R.string.accessibility_settings));
+        assertThat(fakeSlice.getIconResource()).isEqualTo(FAKE_ICON);
+        assertThat(fakeSlice.getUri()).isNull();
+        assertThat(fakeSlice.getFragmentClassName()).isEqualTo(ACCESSIBILITY_FRAGMENT);
+        assertThat(fakeSlice.getPreferenceController()).isEqualTo(A11Y_CONTROLLER_NAME);
+    }
+
+    // This is fragile. Should be replaced by a proper fake Service if possible.
+    private List<AccessibilityServiceInfo> getFakeService() {
+        List<AccessibilityServiceInfo> serviceInfoList = new ArrayList<>();
+        AccessibilityServiceInfo serviceInfo = spy(new AccessibilityServiceInfo());
+
+        ResolveInfo resolveInfo = spy(new ResolveInfo());
+        resolveInfo.serviceInfo = new ServiceInfo();
+        resolveInfo.serviceInfo.name = FAKE_SERVICE_NAME;
+        resolveInfo.serviceInfo.packageName = FAKE_ACCESSIBILITY_PACKAGE;
+        doReturn(FAKE_TITLE).when(resolveInfo).loadLabel(any(PackageManager.class));
+        doReturn(FAKE_ICON).when(resolveInfo).getIconResource();
+
+        doReturn(resolveInfo).when(serviceInfo).getResolveInfo();
+        serviceInfoList.add(serviceInfo);
+
+        return serviceInfoList;
+    }
 }