| /* |
| * 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.textclassifier.ulp; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| |
| import androidx.room.Room; |
| import androidx.test.core.app.ApplicationProvider; |
| import androidx.test.filters.SmallTest; |
| |
| import com.android.textclassifier.TextClassificationConstants; |
| import com.android.textclassifier.ulp.database.LanguageProfileDatabase; |
| import com.android.textclassifier.ulp.database.LanguageSignalInfo; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.util.Arrays; |
| import java.util.Locale; |
| |
| /** Testing {@link BasicLanguageProficiencyAnalyzer} in an in-memory database. */ |
| @SmallTest |
| public class BasicLanguageProficiencyAnalyzerTest { |
| |
| private static final String PRIMARY_SYSTEM_LANGUAGE = Locale.CHINESE.toLanguageTag(); |
| private static final String SECONDARY_SYSTEM_LANGUAGE = Locale.ENGLISH.toLanguageTag(); |
| private static final String NON_SYSTEM_LANGUAGE = Locale.JAPANESE.toLanguageTag(); |
| |
| private LanguageProfileDatabase mDatabase; |
| private BasicLanguageProficiencyAnalyzer mProficiencyAnalyzer; |
| @Mock private SystemLanguagesProvider mSystemLanguagesProvider; |
| |
| @Before |
| public void setup() { |
| MockitoAnnotations.initMocks(this); |
| |
| Context context = ApplicationProvider.getApplicationContext(); |
| TextClassificationConstants textClassificationConstants = |
| mock(TextClassificationConstants.class); |
| mDatabase = Room.inMemoryDatabaseBuilder(context, LanguageProfileDatabase.class).build(); |
| mProficiencyAnalyzer = |
| new BasicLanguageProficiencyAnalyzer( |
| textClassificationConstants, mDatabase, mSystemLanguagesProvider); |
| when(mSystemLanguagesProvider.getSystemLanguageTags()) |
| .thenReturn(Arrays.asList(PRIMARY_SYSTEM_LANGUAGE, SECONDARY_SYSTEM_LANGUAGE)); |
| when(textClassificationConstants.getLanguageProficiencyBootstrappingCount()) |
| .thenReturn(100); |
| } |
| |
| @After |
| public void close() { |
| mDatabase.close(); |
| } |
| |
| @Test |
| public void canUnderstand_emptyDatabase() { |
| assertThat(mProficiencyAnalyzer.canUnderstand(PRIMARY_SYSTEM_LANGUAGE)).isEqualTo(1f); |
| assertThat(mProficiencyAnalyzer.canUnderstand(SECONDARY_SYSTEM_LANGUAGE)).isEqualTo(0.5f); |
| assertThat(mProficiencyAnalyzer.canUnderstand(NON_SYSTEM_LANGUAGE)).isEqualTo(0f); |
| } |
| |
| @Test |
| public void canUnderstand_validRequest() { |
| mDatabase |
| .languageInfoDao() |
| .insertLanguageInfo( |
| new LanguageSignalInfo( |
| PRIMARY_SYSTEM_LANGUAGE, |
| LanguageSignalInfo.SUGGEST_CONVERSATION_ACTIONS, |
| 100)); |
| mDatabase |
| .languageInfoDao() |
| .insertLanguageInfo( |
| new LanguageSignalInfo( |
| SECONDARY_SYSTEM_LANGUAGE, |
| LanguageSignalInfo.SUGGEST_CONVERSATION_ACTIONS, |
| 30)); |
| |
| assertThat(mProficiencyAnalyzer.canUnderstand(PRIMARY_SYSTEM_LANGUAGE)).isEqualTo(1f); |
| assertThat(mProficiencyAnalyzer.canUnderstand(SECONDARY_SYSTEM_LANGUAGE)).isEqualTo(0.4f); |
| assertThat(mProficiencyAnalyzer.canUnderstand(NON_SYSTEM_LANGUAGE)).isEqualTo(0f); |
| } |
| } |