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package org.robolectric.shadows;
import static android.os.Build.VERSION_CODES.KITKAT;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.ResultReceiver;
import android.view.View;
import android.view.inputmethod.InputMethodInfo;
import android.view.inputmethod.InputMethodManager;
import android.view.inputmethod.InputMethodSubtype;
import android.view.inputmethod.InputMethodSubtype.InputMethodSubtypeBuilder;
import androidx.test.core.app.ApplicationProvider;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.common.collect.ImmutableList;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Shadows;
import org.robolectric.annotation.Config;
@RunWith(AndroidJUnit4.class)
public class ShadowInputMethodManagerTest {
private InputMethodManager manager;
private ShadowInputMethodManager shadow;
@Before
public void setUp() throws Exception {
manager =
(InputMethodManager)
ApplicationProvider.getApplicationContext()
.getSystemService(Activity.INPUT_METHOD_SERVICE);
shadow = Shadows.shadowOf(manager);
}
@Test
public void shouldRecordSoftInputVisibility() {
assertThat(shadow.isSoftInputVisible()).isFalse();
manager.showSoftInput(null, 0);
assertThat(shadow.isSoftInputVisible()).isTrue();
manager.hideSoftInputFromWindow(null, 0);
assertThat(shadow.isSoftInputVisible()).isFalse();
}
@Test
public void hideSoftInputFromWindow_shouldNotifiyResult_hidden() {
manager.showSoftInput(null, 0);
CapturingResultReceiver resultReceiver =
new CapturingResultReceiver(new Handler(Looper.getMainLooper()));
manager.hideSoftInputFromWindow(null, 0, resultReceiver);
assertThat(resultReceiver.resultCode).isEqualTo(InputMethodManager.RESULT_HIDDEN);
}
@Test
public void hideSoftInputFromWindow_shouldNotifiyResult_alreadyHidden() {
CapturingResultReceiver resultReceiver =
new CapturingResultReceiver(new Handler(Looper.getMainLooper()));
manager.hideSoftInputFromWindow(null, 0, resultReceiver);
assertThat(resultReceiver.resultCode).isEqualTo(InputMethodManager.RESULT_UNCHANGED_HIDDEN);
}
@Test
public void shouldToggleSoftInputVisibility() {
assertThat(shadow.isSoftInputVisible()).isFalse();
manager.toggleSoftInput(0, 0);
assertThat(shadow.isSoftInputVisible()).isTrue();
manager.toggleSoftInput(0, 0);
assertThat(shadow.isSoftInputVisible()).isFalse();
}
@Test
public void shouldNotifyHandlerWhenVisibilityChanged() {
ShadowInputMethodManager.SoftInputVisibilityChangeHandler mockHandler =
mock(ShadowInputMethodManager.SoftInputVisibilityChangeHandler.class);
shadow.setSoftInputVisibilityHandler(mockHandler);
assertThat(shadow.isSoftInputVisible()).isFalse();
manager.toggleSoftInput(0, 0);
verify(mockHandler).handleSoftInputVisibilityChange(true);
}
@Test
public void shouldUpdateInputMethodList() {
InputMethodInfo inputMethodInfo =
new InputMethodInfo("pkg", "ClassName", "customIME", "customImeSettingsActivity");
shadow.setInputMethodInfoList(ImmutableList.of(inputMethodInfo));
assertThat(shadow.getInputMethodList()).containsExactly(inputMethodInfo);
}
@Test
public void getInputMethodListReturnsEmptyListByDefault() {
assertThat(shadow.getInputMethodList()).isEmpty();
}
@Test
public void shouldUpdateEnabledInputMethodList() {
InputMethodInfo inputMethodInfo =
new InputMethodInfo("pkg", "ClassName", "customIME", "customImeSettingsActivity");
shadow.setEnabledInputMethodInfoList(ImmutableList.of(inputMethodInfo));
assertThat(shadow.getEnabledInputMethodList()).containsExactly(inputMethodInfo);
}
@Test
public void getEnabledInputMethodListReturnsEmptyListByDefault() {
assertThat(shadow.getEnabledInputMethodList()).isEmpty();
}
@Test
public void getCurrentInputMethodSubtype_returnsNullByDefault() {
assertThat(shadow.getCurrentInputMethodSubtype()).isNull();
}
/** The builder is only available for 19+. */
@Config(minSdk = KITKAT)
@Test
public void setCurrentInputMethodSubtype_isReturned() {
InputMethodSubtype inputMethodSubtype = new InputMethodSubtypeBuilder().build();
shadow.setCurrentInputMethodSubtype(inputMethodSubtype);
assertThat(manager.getCurrentInputMethodSubtype()).isEqualTo(inputMethodSubtype);
}
@Test
public void sendAppPrivateCommandListenerIsNotified() {
View expectedView = new View(ApplicationProvider.getApplicationContext());
String expectedAction = "action";
Bundle expectedBundle = new Bundle();
ShadowInputMethodManager.PrivateCommandListener listener =
new ShadowInputMethodManager.PrivateCommandListener() {
@Override
public void onPrivateCommand(View view, String action, Bundle data) {
assertThat(view).isEqualTo(expectedView);
assertThat(action).isEqualTo(expectedAction);
assertThat(data).isEqualTo(expectedBundle);
}
};
shadow.setAppPrivateCommandListener(listener);
shadow.sendAppPrivateCommand(expectedView, expectedAction, expectedBundle);
}
private static class CapturingResultReceiver extends ResultReceiver {
private int resultCode = -1;
public CapturingResultReceiver(Handler handler) {
super(handler);
}
@Override
protected void onReceiveResult(int resultCode, Bundle resultData) {
super.onReceiveResult(resultCode, resultData);
this.resultCode = resultCode;
}
}
}
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