| /* |
| * Copyright (C) 2020 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 android.app.PendingIntent; |
| import android.app.RemoteAction; |
| import android.content.Intent; |
| import android.graphics.Bitmap; |
| import android.graphics.Color; |
| import android.graphics.drawable.ColorDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.Icon; |
| import android.os.Bundle; |
| import android.os.LocaleList; |
| import android.view.View; |
| import android.view.textclassifier.TextClassification; |
| import android.view.textclassifier.TextClassifier; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.time.Instant; |
| import java.time.ZoneId; |
| import java.time.ZonedDateTime; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class TextClassificationTest { |
| private static final String BUNDLE_KEY = "key"; |
| private static final String BUNDLE_VALUE = "value"; |
| private static final Bundle BUNDLE = new Bundle(); |
| static { |
| BUNDLE.putString(BUNDLE_KEY, BUNDLE_VALUE); |
| } |
| |
| private static final double ACCEPTED_DELTA = 0.0000001; |
| private static final String TEXT = "abcdefghijklmnopqrstuvwxyz"; |
| private static final int START = 5; |
| private static final int END = 20; |
| private static final String ID = "id123"; |
| private static final LocaleList LOCALES = LocaleList.forLanguageTags("fr,en,de,es"); |
| |
| @Test |
| public void testTextClassification() { |
| final float addressScore = 0.1f; |
| final float emailScore = 0.9f; |
| final PendingIntent intent1 = PendingIntent.getActivity( |
| InstrumentationRegistry.getTargetContext(), |
| 0, |
| new Intent(), |
| PendingIntent.FLAG_IMMUTABLE); |
| final String label1 = "label1"; |
| final String description1 = "description1"; |
| final Icon icon1 = generateTestIcon(16, 16, Color.RED); |
| final PendingIntent intent2 = PendingIntent.getActivity( |
| InstrumentationRegistry.getTargetContext(), |
| 0, |
| new Intent(), |
| PendingIntent.FLAG_IMMUTABLE); |
| final String label2 = "label2"; |
| final String description2 = "description2"; |
| final Icon icon2 = generateTestIcon(16, 16, Color.GREEN); |
| |
| final TextClassification classification = new TextClassification.Builder() |
| .setText(TEXT) |
| .setEntityType(TextClassifier.TYPE_ADDRESS, addressScore) |
| .setEntityType(TextClassifier.TYPE_EMAIL, emailScore) |
| .addAction(new RemoteAction(icon1, label1, description1, intent1)) |
| .addAction(new RemoteAction(icon2, label2, description2, intent2)) |
| .setId(ID) |
| .setExtras(BUNDLE) |
| .build(); |
| |
| assertEquals(TEXT, classification.getText()); |
| assertEquals(2, classification.getEntityCount()); |
| assertEquals(TextClassifier.TYPE_EMAIL, classification.getEntity(0)); |
| assertEquals(TextClassifier.TYPE_ADDRESS, classification.getEntity(1)); |
| assertEquals(addressScore, classification.getConfidenceScore(TextClassifier.TYPE_ADDRESS), |
| ACCEPTED_DELTA); |
| assertEquals(emailScore, classification.getConfidenceScore(TextClassifier.TYPE_EMAIL), |
| ACCEPTED_DELTA); |
| assertEquals(0, classification.getConfidenceScore("random_type"), ACCEPTED_DELTA); |
| |
| // Legacy API |
| assertNull(classification.getIntent()); |
| assertNull(classification.getLabel()); |
| assertNull(classification.getIcon()); |
| assertNull(classification.getOnClickListener()); |
| |
| assertEquals(2, classification.getActions().size()); |
| assertEquals(label1, classification.getActions().get(0).getTitle()); |
| assertEquals(description1, classification.getActions().get(0).getContentDescription()); |
| assertEquals(intent1, classification.getActions().get(0).getActionIntent()); |
| assertNotNull(classification.getActions().get(0).getIcon()); |
| assertEquals(label2, classification.getActions().get(1).getTitle()); |
| assertEquals(description2, classification.getActions().get(1).getContentDescription()); |
| assertEquals(intent2, classification.getActions().get(1).getActionIntent()); |
| assertNotNull(classification.getActions().get(1).getIcon()); |
| assertEquals(ID, classification.getId()); |
| assertEquals(BUNDLE_VALUE, classification.getExtras().getString(BUNDLE_KEY)); |
| } |
| |
| @Test |
| public void testTextClassificationLegacy() { |
| final float addressScore = 0.1f; |
| final float emailScore = 0.9f; |
| final Intent intent = new Intent(); |
| final String label = "label"; |
| final Drawable icon = new ColorDrawable(Color.RED); |
| final View.OnClickListener onClick = v -> { |
| }; |
| |
| final TextClassification classification = new TextClassification.Builder() |
| .setText(TEXT) |
| .setEntityType(TextClassifier.TYPE_ADDRESS, addressScore) |
| .setEntityType(TextClassifier.TYPE_EMAIL, emailScore) |
| .setIntent(intent) |
| .setLabel(label) |
| .setIcon(icon) |
| .setOnClickListener(onClick) |
| .setId(ID) |
| .build(); |
| |
| assertEquals(TEXT, classification.getText()); |
| assertEquals(2, classification.getEntityCount()); |
| assertEquals(TextClassifier.TYPE_EMAIL, classification.getEntity(0)); |
| assertEquals(TextClassifier.TYPE_ADDRESS, classification.getEntity(1)); |
| assertEquals(addressScore, classification.getConfidenceScore(TextClassifier.TYPE_ADDRESS), |
| ACCEPTED_DELTA); |
| assertEquals(emailScore, classification.getConfidenceScore(TextClassifier.TYPE_EMAIL), |
| ACCEPTED_DELTA); |
| assertEquals(0, classification.getConfidenceScore("random_type"), ACCEPTED_DELTA); |
| |
| assertEquals(intent, classification.getIntent()); |
| assertEquals(label, classification.getLabel()); |
| assertEquals(icon, classification.getIcon()); |
| assertEquals(onClick, classification.getOnClickListener()); |
| assertEquals(ID, classification.getId()); |
| } |
| |
| @Test |
| public void testTextClassification_defaultValues() { |
| final TextClassification classification = new TextClassification.Builder().build(); |
| |
| assertEquals(null, classification.getText()); |
| assertEquals(0, classification.getEntityCount()); |
| assertEquals(null, classification.getIntent()); |
| assertEquals(null, classification.getLabel()); |
| assertEquals(null, classification.getIcon()); |
| assertEquals(null, classification.getOnClickListener()); |
| assertEquals(0, classification.getActions().size()); |
| assertNull(classification.getId()); |
| assertTrue(classification.getExtras().isEmpty()); |
| } |
| |
| @Test |
| public void testTextClassificationRequest() { |
| final ZonedDateTime referenceTime = ZonedDateTime.ofInstant(Instant.ofEpochMilli(1000L), |
| ZoneId.of("UTC")); |
| final TextClassification.Request request = |
| new TextClassification.Request.Builder(TEXT, START, END) |
| .setDefaultLocales(LOCALES) |
| .setReferenceTime(referenceTime) |
| .setExtras(BUNDLE) |
| .build(); |
| |
| assertEquals(LOCALES, request.getDefaultLocales()); |
| assertEquals(BUNDLE_VALUE, request.getExtras().getString(BUNDLE_KEY)); |
| assertEquals(referenceTime, request.getReferenceTime()); |
| } |
| |
| @Test |
| public void testTextClassificationRequest_nullValues() { |
| final TextClassification.Request request = |
| new TextClassification.Request.Builder(TEXT, START, END) |
| .setDefaultLocales(null) |
| .build(); |
| |
| assertNull(request.getDefaultLocales()); |
| assertTrue(request.getExtras().isEmpty()); |
| } |
| |
| @Test |
| public void testTextClassificationRequest_defaultValues() { |
| final TextClassification.Request request = |
| new TextClassification.Request.Builder(TEXT, START, END).build(); |
| assertNull(request.getDefaultLocales()); |
| assertTrue(request.getExtras().isEmpty()); |
| } |
| |
| /** Helper to generate Icons for testing. */ |
| private static Icon generateTestIcon(int width, int height, int colorValue) { |
| final int numPixels = width * height; |
| final int[] colors = new int[numPixels]; |
| for (int i = 0; i < numPixels; ++i) { |
| colors[i] = colorValue; |
| } |
| final Bitmap bitmap = Bitmap.createBitmap(colors, width, height, Bitmap.Config.ARGB_8888); |
| return Icon.createWithBitmap(bitmap); |
| } |
| } |