| /* |
| * 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 android.textclassifier; |
| |
| import android.content.Context; |
| import android.perftests.utils.BenchmarkState; |
| import android.perftests.utils.PerfStatusReporter; |
| import android.view.textclassifier.ConversationActions; |
| import android.view.textclassifier.TextClassificationManager; |
| import android.view.textclassifier.TextClassifier; |
| import android.view.textclassifier.TextLanguage; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.LargeTest; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Random; |
| |
| @RunWith(Parameterized.class) |
| @LargeTest |
| public class TextClassifierPerfTest { |
| /** Request contains meaning text, rather than garbled text. */ |
| private static final int ACTUAL_REQUEST = 0; |
| private static final String RANDOM_CHAR_SET = "abcdefghijklmnopqrstuvwxyz0123456789"; |
| |
| @Rule |
| public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); |
| |
| @Parameterized.Parameters(name = "size{0}") |
| public static Collection<Object[]> data() { |
| return Arrays.asList(new Object[][]{{ACTUAL_REQUEST}, {10}, {100}, {1000}}); |
| } |
| |
| private TextClassifier mTextClassifier; |
| private final int mSize; |
| |
| public TextClassifierPerfTest(int size) { |
| mSize = size; |
| } |
| |
| @Before |
| public void setUp() { |
| Context context = InstrumentationRegistry.getTargetContext(); |
| TextClassificationManager textClassificationManager = |
| context.getSystemService(TextClassificationManager.class); |
| mTextClassifier = textClassificationManager.getTextClassifier(TextClassifier.LOCAL); |
| } |
| |
| @Test |
| public void testSuggestConversationActions() { |
| String text = mSize == ACTUAL_REQUEST ? "Where are you?" : generateRandomString(mSize); |
| ConversationActions.Request request = createConversationActionsRequest(text); |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| mTextClassifier.suggestConversationActions(request); |
| } |
| } |
| |
| @Test |
| public void testDetectLanguage() { |
| String text = mSize == ACTUAL_REQUEST |
| ? "これは日本語のテキストです" : generateRandomString(mSize); |
| TextLanguage.Request request = createTextLanguageRequest(text); |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| mTextClassifier.detectLanguage(request); |
| } |
| } |
| |
| private static ConversationActions.Request createConversationActionsRequest(CharSequence text) { |
| ConversationActions.Message message = |
| new ConversationActions.Message.Builder( |
| ConversationActions.Message.PERSON_USER_OTHERS) |
| .setText(text) |
| .build(); |
| return new ConversationActions.Request.Builder(Collections.singletonList(message)) |
| .build(); |
| } |
| |
| private static TextLanguage.Request createTextLanguageRequest(CharSequence text) { |
| return new TextLanguage.Request.Builder(text).build(); |
| } |
| |
| private static String generateRandomString(int length) { |
| Random random = new Random(); |
| StringBuilder stringBuilder = new StringBuilder(length); |
| for (int i = 0; i < length; i++) { |
| int index = random.nextInt(RANDOM_CHAR_SET.length()); |
| stringBuilder.append(RANDOM_CHAR_SET.charAt(index)); |
| } |
| return stringBuilder.toString(); |
| } |
| } |