Fix StringIndexOutOfBoundsException in AccessibilityUtils (105908d0) · Commits · e / os / android_frameworks_base

packages/SettingsLib/src/com/android/settingslib/accessibility/AccessibilityUtils.java

+7 −11

Original line number	Diff line number	Diff line
		@@ -40,9 +40,6 @@ import java.util.Set;
		public class AccessibilityUtils {
		public static final char ENABLED_ACCESSIBILITY_SERVICES_SEPARATOR = ':';

		final static TextUtils.SimpleStringSplitter sStringColonSplitter =
		new TextUtils.SimpleStringSplitter(ENABLED_ACCESSIBILITY_SERVICES_SEPARATOR);

		/**
		* @return the set of enabled accessibility services. If there are no services,
		* it returns the unmodifiable {@link Collections#emptySet()}.
		@@ -72,16 +69,16 @@ public class AccessibilityUtils {
		final String enabledServicesSetting = Settings.Secure.getStringForUser(
		context.getContentResolver(), Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES,
		userId);
		if (enabledServicesSetting == null) {
		if (TextUtils.isEmpty(enabledServicesSetting)) {
		return Collections.emptySet();
		}

		final Set<ComponentName> enabledServices = new HashSet<>();
		final TextUtils.SimpleStringSplitter colonSplitter = sStringColonSplitter;
		final TextUtils.StringSplitter colonSplitter =
		new TextUtils.SimpleStringSplitter(ENABLED_ACCESSIBILITY_SERVICES_SEPARATOR);
		colonSplitter.setString(enabledServicesSetting);

		while (colonSplitter.hasNext()) {
		final String componentNameString = colonSplitter.next();
		for (String componentNameString : colonSplitter) {
		final ComponentName enabledService = ComponentName.unflattenFromString(
		componentNameString);
		if (enabledService != null) {
		@@ -169,7 +166,6 @@ public class AccessibilityUtils {
		*
		* @param context A valid context
		* @param userId The user whose settings should be checked
		*
		* @return The component name, flattened to a string, of the target service.
		*/
		public static String getShortcutTargetServiceComponentNameString(

packages/SettingsLib/tests/robotests/src/android/bluetooth/BluetoothCodecConfig.java

deleted100644 → 0

+0 −26

Original line number	Diff line number	Diff line
		/*
		* 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 android.bluetooth;

		/**
		* A placeholder class to prevent ClassNotFound exceptions caused by lack of visibility.
		*/
		public class BluetoothCodecConfig {
		public boolean isMandatoryCodec() { return true; }
		public String getCodecName() { return null; }
		public int getCodecType() { return -1; }
		}

packages/SettingsLib/tests/robotests/src/android/bluetooth/BluetoothCodecStatus.java

deleted100644 → 0

+0 −25

Original line number	Diff line number	Diff line
		/*
		* 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 android.bluetooth;

		/**
		* A placeholder class to prevent ClassNotFound exceptions caused by lack of visibility.
		*/
		public class BluetoothCodecStatus {
		public BluetoothCodecConfig getCodecConfig() { return null; }
		public BluetoothCodecConfig[] getCodecsSelectableCapabilities() { return null; }
		}

packages/SettingsLib/tests/robotests/src/com/android/settingslib/accessibility/AccessibilityUtilsTest.java

0 → 100644

+82 −0

Original line number	Diff line number	Diff line
		/*
		* 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.settingslib.accessibility;

		import static com.google.common.truth.Truth.assertThat;

		import android.content.ComponentName;
		import android.content.Context;
		import android.os.UserHandle;
		import android.provider.Settings;

		import com.android.settingslib.SettingsLibRobolectricTestRunner;

		import org.junit.Before;
		import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.robolectric.RuntimeEnvironment;

		@RunWith(SettingsLibRobolectricTestRunner.class)
		public class AccessibilityUtilsTest {

		private Context mContext;

		@Before
		public void setUp() {
		mContext = RuntimeEnvironment.application;
		}

		@Test
		public void getEnabledServicesFromSettings_noService_emptyResult() {
		assertThat(AccessibilityUtils.getEnabledServicesFromSettings(mContext)).isEmpty();
		}

		@Test
		public void getEnabledServicesFromSettings_badFormat_emptyResult() {
		Settings.Secure.putStringForUser(
		mContext.getContentResolver(), Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES,
		":",
		UserHandle.myUserId());

		assertThat(AccessibilityUtils.getEnabledServicesFromSettings(mContext)).isEmpty();
		}

		@Test
		public void getEnabledServicesFromSettings_1Service_1result() {
		final ComponentName cn = new ComponentName("pkg", "serv");
		Settings.Secure.putStringForUser(
		mContext.getContentResolver(), Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES,
		cn.flattenToString() + ":",
		UserHandle.myUserId());

		assertThat(AccessibilityUtils.getEnabledServicesFromSettings(mContext))
		.containsExactly(cn);
		}

		@Test
		public void getEnabledServicesFromSettings_2Services_2results() {
		final ComponentName cn1 = new ComponentName("pkg", "serv");
		final ComponentName cn2 = new ComponentName("pkg", "serv2");
		Settings.Secure.putStringForUser(
		mContext.getContentResolver(), Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES,
		cn1.flattenToString() + ":" + cn2.flattenToString(),
		UserHandle.myUserId());

		assertThat(AccessibilityUtils.getEnabledServicesFromSettings(mContext))
		.containsExactly(cn1, cn2);
		}
		}