| /* |
| * 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.view.textclassifier.cts; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.mock; |
| |
| import android.os.LocaleList; |
| import android.view.textclassifier.SelectionEvent; |
| import android.view.textclassifier.TextClassification; |
| import android.view.textclassifier.TextClassificationContext; |
| import android.view.textclassifier.TextClassificationManager; |
| import android.view.textclassifier.TextClassifier; |
| import android.view.textclassifier.TextLinks; |
| import android.view.textclassifier.TextSelection; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class TextClassificationManagerTest { |
| |
| private static final LocaleList LOCALES = LocaleList.forLanguageTags("en"); |
| private static final int START = 1; |
| private static final int END = 3; |
| // This text has lots of things that are probably entities in many cases. |
| private static final String TEXT = "An email address is test@example.com. A phone number" |
| + " might be +12122537077. Somebody lives at 123 Main Street, Mountain View, CA," |
| + " and there's good stuff at https://www.android.com :)"; |
| private static final TextSelection.Request TEXT_SELECTION_REQUEST = |
| new TextSelection.Request.Builder(TEXT, START, END) |
| .setDefaultLocales(LOCALES) |
| .build(); |
| private static final TextClassification.Request TEXT_CLASSIFICATION_REQUEST = |
| new TextClassification.Request.Builder(TEXT, START, END) |
| .setDefaultLocales(LOCALES) |
| .build(); |
| |
| private TextClassificationManager mManager; |
| private TextClassifier mClassifier; |
| |
| @Before |
| public void setup() { |
| mManager = InstrumentationRegistry.getTargetContext() |
| .getSystemService(TextClassificationManager.class); |
| mManager.setTextClassifier(null); // Resets the classifier. |
| mClassifier = mManager.createTextClassificationSession( |
| new TextClassificationContext.Builder( |
| InstrumentationRegistry.getTargetContext().getPackageName(), |
| TextClassifier.WIDGET_TYPE_TEXTVIEW) |
| .build()); |
| } |
| |
| @After |
| public void tearDown() { |
| mClassifier.destroy(); |
| } |
| |
| @Test |
| public void testSetTextClassifier() { |
| final TextClassifier classifier = mock(TextClassifier.class); |
| mManager.setTextClassifier(classifier); |
| assertEquals(classifier, mManager.getTextClassifier()); |
| } |
| |
| @Test |
| public void testSmartSelection() { |
| assertValidResult(mClassifier.suggestSelection(TEXT_SELECTION_REQUEST)); |
| } |
| |
| @Test |
| public void testClassifyText() { |
| assertValidResult(mClassifier.classifyText(TEXT_CLASSIFICATION_REQUEST)); |
| } |
| |
| @Test |
| public void testNoOpClassifier() { |
| mManager.setTextClassifier(TextClassifier.NO_OP); |
| mClassifier = mManager.getTextClassifier(); |
| |
| final TextSelection selection = mClassifier.suggestSelection(TEXT_SELECTION_REQUEST); |
| assertValidResult(selection); |
| assertEquals(START, selection.getSelectionStartIndex()); |
| assertEquals(END, selection.getSelectionEndIndex()); |
| assertEquals(0, selection.getEntityCount()); |
| |
| final TextClassification classification = |
| mClassifier.classifyText(TEXT_CLASSIFICATION_REQUEST); |
| assertValidResult(classification); |
| assertNull(classification.getText()); |
| assertEquals(0, classification.getEntityCount()); |
| assertEquals(0, classification.getActions().size()); |
| assertNull(classification.getIcon()); |
| assertNull(classification.getLabel()); |
| assertNull(classification.getIntent()); |
| assertNull(classification.getOnClickListener()); |
| } |
| |
| @Test |
| public void testGenerateLinks() { |
| assertValidResult(mClassifier.generateLinks(new TextLinks.Request.Builder(TEXT).build())); |
| } |
| |
| @Test |
| public void testResolveEntityListModifications_only_hints() { |
| TextClassifier.EntityConfig entityConfig = TextClassifier.EntityConfig.createWithHints( |
| Arrays.asList("some_hint")); |
| assertEquals(1, entityConfig.getHints().size()); |
| assertTrue(entityConfig.getHints().contains("some_hint")); |
| assertEquals(new HashSet<String>(Arrays.asList("foo", "bar")), |
| entityConfig.resolveEntityListModifications(Arrays.asList("foo", "bar"))); |
| } |
| |
| @Test |
| public void testResolveEntityListModifications_include_exclude() { |
| TextClassifier.EntityConfig entityConfig = TextClassifier.EntityConfig.create( |
| Arrays.asList("some_hint"), |
| Arrays.asList("a", "b", "c"), |
| Arrays.asList("b", "d", "x")); |
| assertEquals(1, entityConfig.getHints().size()); |
| assertTrue(entityConfig.getHints().contains("some_hint")); |
| assertEquals(new HashSet(Arrays.asList("a", "c", "w")), |
| new HashSet(entityConfig.resolveEntityListModifications( |
| Arrays.asList("c", "w", "x")))); |
| } |
| |
| @Test |
| public void testResolveEntityListModifications_explicit() { |
| TextClassifier.EntityConfig entityConfig = |
| TextClassifier.EntityConfig.createWithExplicitEntityList(Arrays.asList("a", "b")); |
| assertEquals(Collections.EMPTY_LIST, entityConfig.getHints()); |
| assertEquals(new HashSet<String>(Arrays.asList("a", "b")), |
| entityConfig.resolveEntityListModifications(Arrays.asList("w", "x"))); |
| } |
| |
| @Test |
| public void testOnSelectionEvent() { |
| // Doesn't crash. |
| mClassifier.onSelectionEvent( |
| SelectionEvent.createSelectionStartedEvent(SelectionEvent.INVOCATION_MANUAL, 0)); |
| } |
| |
| private static void assertValidResult(TextSelection selection) { |
| assertNotNull(selection); |
| assertTrue(selection.getSelectionStartIndex() >= 0); |
| assertTrue(selection.getSelectionEndIndex() > selection.getSelectionStartIndex()); |
| assertTrue(selection.getEntityCount() >= 0); |
| for (int i = 0; i < selection.getEntityCount(); i++) { |
| final String entity = selection.getEntity(i); |
| assertNotNull(entity); |
| final float confidenceScore = selection.getConfidenceScore(entity); |
| assertTrue(confidenceScore >= 0); |
| assertTrue(confidenceScore <= 1); |
| } |
| } |
| |
| private static void assertValidResult(TextClassification classification) { |
| assertNotNull(classification); |
| assertTrue(classification.getEntityCount() >= 0); |
| for (int i = 0; i < classification.getEntityCount(); i++) { |
| final String entity = classification.getEntity(i); |
| assertNotNull(entity); |
| final float confidenceScore = classification.getConfidenceScore(entity); |
| assertTrue(confidenceScore >= 0); |
| assertTrue(confidenceScore <= 1); |
| } |
| assertNotNull(classification.getActions()); |
| } |
| |
| private static void assertValidResult(TextLinks links) { |
| assertNotNull(links); |
| for (TextLinks.TextLink link : links.getLinks()) { |
| assertTrue(link.getEntityCount() > 0); |
| assertTrue(link.getStart() >= 0); |
| assertTrue(link.getStart() <= link.getEnd()); |
| for (int i = 0; i < link.getEntityCount(); i++) { |
| String entityType = link.getEntity(i); |
| assertNotNull(entityType); |
| final float confidenceScore = link.getConfidenceScore(entityType); |
| assertTrue(confidenceScore >= 0); |
| assertTrue(confidenceScore <= 1); |
| } |
| } |
| } |
| } |