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ShadowSpeechRecognizerTest.java
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ShadowSpeechRecognizerTest.java
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package org.robolectric.shadows;
import static android.os.Looper.getMainLooper;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.fail;
import static org.robolectric.Shadows.shadowOf;
import android.content.ComponentName;
import android.content.Intent;
import android.os.Bundle;
import android.speech.RecognitionListener;
import android.speech.RecognizerIntent;
import android.speech.SpeechRecognizer;
import android.util.Log;
import androidx.test.core.app.ApplicationProvider;
import java.util.ArrayList;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.shadows.ShadowLog.LogItem;
/** Unit tests for {@link ShadowSpeechRecognizer}. */
@RunWith(RobolectricTestRunner.class)
public class ShadowSpeechRecognizerTest {
private SpeechRecognizer speechRecognizer;
private TestRecognitionListener listener;
@Before
public void setUp() {
speechRecognizer =
SpeechRecognizer.createSpeechRecognizer(ApplicationProvider.getApplicationContext());
listener = new TestRecognitionListener();
}
@Test
public void onErrorCalled() {
startListening();
shadowOf(speechRecognizer).triggerOnError(-1);
assertThat(listener.errorReceived).isEqualTo(-1);
}
@Test
public void onReadyForSpeechCalled() {
startListening();
Bundle expectedBundle = new Bundle();
ArrayList<String> results = new ArrayList<>();
String result = "onReadyForSpeech";
results.add(result);
expectedBundle.putStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION, results);
shadowOf(speechRecognizer).triggerOnReadyForSpeech(expectedBundle);
assertThat(listener.bundleReceived).isEqualTo(expectedBundle);
}
@Test
public void onPartialResultsCalled() {
startListening();
Bundle expectedBundle = new Bundle();
ArrayList<String> results = new ArrayList<>();
String result = "onPartialResult";
results.add(result);
expectedBundle.putStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION, results);
shadowOf(speechRecognizer).triggerOnPartialResults(expectedBundle);
assertThat(listener.bundleReceived).isEqualTo(expectedBundle);
}
@Test
public void onEndOfSpeechCalled() {
startListening();
shadowOf(speechRecognizer).triggerOnEndOfSpeech();
assertThat(listener.endofSpeechCalled).isTrue();
}
@Test
public void onResultCalled() {
startListening();
Bundle expectedBundle = new Bundle();
ArrayList<String> results = new ArrayList<>();
String result = "onResult";
results.add(result);
expectedBundle.putStringArrayList(SpeechRecognizer.RESULTS_RECOGNITION, results);
shadowOf(speechRecognizer).triggerOnResults(expectedBundle);
shadowOf(getMainLooper()).idle();
assertThat(listener.bundleReceived).isEqualTo(expectedBundle);
}
@Test
public void onRmsChangedCalled() {
startListening();
shadowOf(speechRecognizer).triggerOnRmsChanged(1.0f);
assertThat(listener.rmsDbReceived).isEqualTo(1.0f);
}
@Test
public void startAndStopListening() {
startListening();
shadowOf(speechRecognizer).triggerOnResults(new Bundle());
speechRecognizer.stopListening();
assertNoErrorLogs();
}
/** Verify the startlistening flow works when using custom component name. */
@Test
public void startListeningWithCustomComponent() {
speechRecognizer =
SpeechRecognizer.createSpeechRecognizer(
ApplicationProvider.getApplicationContext(),
new ComponentName("org.robolectrc", "FakeComponent"));
speechRecognizer.setRecognitionListener(listener);
speechRecognizer.startListening(new Intent());
shadowOf(getMainLooper()).idle();
shadowOf(speechRecognizer).triggerOnResults(new Bundle());
assertThat(listener.bundleReceived).isNotNull();
assertNoErrorLogs();
}
@Test
public void getLatestSpeechRecognizer() {
SpeechRecognizer newSpeechRecognizer =
SpeechRecognizer.createSpeechRecognizer(ApplicationProvider.getApplicationContext());
newSpeechRecognizer.setRecognitionListener(listener);
shadowOf(getMainLooper()).idle();
assertThat(ShadowSpeechRecognizer.getLatestSpeechRecognizer())
.isSameInstanceAs(newSpeechRecognizer);
}
@Test
public void getLastRecognizerIntent() {
Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
intent.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE, "com.android.test.package");
intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE, "en-US");
SpeechRecognizer newSpeechRecognizer =
SpeechRecognizer.createSpeechRecognizer(ApplicationProvider.getApplicationContext());
newSpeechRecognizer.setRecognitionListener(listener);
newSpeechRecognizer.startListening(intent);
shadowOf(getMainLooper()).idle();
assertThat(shadowOf(newSpeechRecognizer).getLastRecognizerIntent()).isEqualTo(intent);
}
private void startListening() {
speechRecognizer.setRecognitionListener(listener);
speechRecognizer.startListening(new Intent());
shadowOf(getMainLooper()).idle();
}
private static void assertNoErrorLogs() {
for (LogItem item : ShadowLog.getLogsForTag("SpeechRecognizer")) {
if (item.type >= Log.ERROR) {
fail("Found unexpected error log: " + item.msg);
}
}
}
static final class TestRecognitionListener implements RecognitionListener {
int errorReceived;
Bundle bundleReceived;
float rmsDbReceived;
boolean endofSpeechCalled = false;
@Override
public void onBeginningOfSpeech() {}
@Override
public void onBufferReceived(byte[] buffer) {}
@Override
public void onEndOfSpeech() {
endofSpeechCalled = true;
}
@Override
public void onError(int error) {
errorReceived = error;
}
@Override
public void onEvent(int eventType, Bundle params) {}
@Override
public void onPartialResults(Bundle bundle) {
bundleReceived = bundle;
}
@Override
public void onReadyForSpeech(Bundle bundle) {
bundleReceived = bundle;
}
@Override
public void onResults(Bundle bundle) {
bundleReceived = bundle;
}
@Override
public void onRmsChanged(float rmsdB) {
rmsDbReceived = rmsdB;
}
}
}