Files
app_Settings/tests/robotests/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragmentTest.java
Chun-Ku Lin ccdb949cc9 Fix ToggleScreenMagnificationPreferenceFragmentTest
**Root cause**
ShadowFragment makes the test using an empty implementation of onCreate,
hence the test execution throws SuperNotCalledException.

ShadowFragment was accidentally added to this test when migrate to the
latest Robolectric. Removing ShadowFragment in the config fixes the
test.

Fix: 300158627
Test: atest ToggleScreenMagnificationPreferenceFragmentTest
Change-Id: I8782ac11a93c5f89b781dcca1713968ed18802cf
2023-10-13 02:44:12 +00:00

598 lines
26 KiB
Java

/*
* 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 com.android.settings.accessibility;
import static com.android.settings.accessibility.AccessibilityUtil.State.OFF;
import static com.android.settings.accessibility.AccessibilityUtil.State.ON;
import static com.android.settings.accessibility.AccessibilityUtil.UserShortcutType;
import static com.android.settings.accessibility.ToggleFeaturePreferenceFragment.KEY_SAVED_USER_SHORTCUT_TYPE;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertTrue;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.app.settings.SettingsEnums;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.database.ContentObserver;
import android.net.Uri;
import android.os.Bundle;
import android.provider.Settings;
import androidx.appcompat.app.AlertDialog;
import androidx.preference.SwitchPreference;
import androidx.test.core.app.ApplicationProvider;
import com.android.settings.DialogCreatable;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.accessibility.AccessibilityDialogUtils.DialogType;
import com.android.settings.testutils.shadow.ShadowStorageManager;
import com.android.settings.testutils.shadow.ShadowUserManager;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.google.common.truth.Correspondence;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.Shadows;
import org.robolectric.annotation.Config;
import org.robolectric.shadows.ShadowContentResolver;
import org.robolectric.shadows.ShadowPackageManager;
import org.robolectric.shadows.ShadowSettings;
import org.robolectric.shadows.androidx.fragment.FragmentController;
import org.robolectric.util.ReflectionHelpers;
import java.util.Collection;
import java.util.List;
/** Tests for {@link ToggleScreenMagnificationPreferenceFragment}. */
@RunWith(RobolectricTestRunner.class)
@Config(shadows = {
ShadowUserManager.class,
ShadowStorageManager.class,
ShadowSettings.ShadowSecure.class,
})
public class ToggleScreenMagnificationPreferenceFragmentTest {
private static final String PLACEHOLDER_PACKAGE_NAME = "com.mock.example";
private static final String PLACEHOLDER_CLASS_NAME =
PLACEHOLDER_PACKAGE_NAME + ".mock_a11y_service";
private static final ComponentName PLACEHOLDER_COMPONENT_NAME = new ComponentName(
PLACEHOLDER_PACKAGE_NAME, PLACEHOLDER_CLASS_NAME);
private static final String PLACEHOLDER_DIALOG_TITLE = "title";
private static final String SOFTWARE_SHORTCUT_KEY =
Settings.Secure.ACCESSIBILITY_BUTTON_TARGETS;
private static final String HARDWARE_SHORTCUT_KEY =
Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE;
private static final String TRIPLETAP_SHORTCUT_KEY =
Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED;
private static final String MAGNIFICATION_CONTROLLER_NAME =
"com.android.server.accessibility.MagnificationController";
private static final String KEY_FOLLOW_TYPING =
Settings.Secure.ACCESSIBILITY_MAGNIFICATION_FOLLOW_TYPING_ENABLED;
private FragmentController<ToggleScreenMagnificationPreferenceFragment> mFragController;
private Context mContext;
private Resources mSpyResources;
private ShadowPackageManager mShadowPackageManager;
@Before
public void setUpTestFragment() {
mContext = ApplicationProvider.getApplicationContext();
// Set up the fragment that support window magnification feature
mSpyResources = spy(mContext.getResources());
mShadowPackageManager = Shadows.shadowOf(mContext.getPackageManager());
Context spyContext = spy(mContext);
when(spyContext.getResources()).thenReturn(mSpyResources);
setWindowMagnificationSupported(
/* magnificationAreaSupported= */ true,
/* windowMagnificationSupported= */ true);
TestToggleScreenMagnificationPreferenceFragment fragment =
new TestToggleScreenMagnificationPreferenceFragment();
fragment.setArguments(new Bundle());
fragment.setContext(spyContext);
mFragController = FragmentController.of(fragment, SettingsActivity.class);
}
@Test
public void onResume_defaultStateForFollowingTyping_switchPreferenceShouldReturnTrue() {
setKeyFollowTypingEnabled(true);
mFragController.create(R.id.main_content, /* bundle= */ null).start().resume();
final SwitchPreference switchPreference =
mFragController.get().findPreference(
MagnificationFollowTypingPreferenceController.PREF_KEY);
assertThat(switchPreference).isNotNull();
assertThat(switchPreference.isChecked()).isTrue();
}
@Test
public void onResume_disableFollowingTyping_switchPreferenceShouldReturnFalse() {
setKeyFollowTypingEnabled(false);
mFragController.create(R.id.main_content, /* bundle= */ null).start().resume();
final SwitchPreference switchPreference =
mFragController.get().findPreference(
MagnificationFollowTypingPreferenceController.PREF_KEY);
assertThat(switchPreference).isNotNull();
assertThat(switchPreference.isChecked()).isFalse();
}
@Test
public void onResume_haveRegisterToSpecificUris() {
ShadowContentResolver shadowContentResolver = Shadows.shadowOf(
mContext.getContentResolver());
Uri[] observedUri = new Uri[]{
Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_BUTTON_TARGETS),
Settings.Secure.getUriFor(
Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE),
Settings.Secure.getUriFor(
Settings.Secure.ACCESSIBILITY_MAGNIFICATION_FOLLOW_TYPING_ENABLED),
Settings.Secure.getUriFor(
Settings.Secure.ACCESSIBILITY_MAGNIFICATION_ALWAYS_ON_ENABLED)
};
for (Uri uri : observedUri) {
// verify no observer registered before launching the fragment
assertThat(shadowContentResolver.getContentObservers(uri)).isEmpty();
}
mFragController.create(R.id.main_content, /* bundle= */ null).start().resume();
for (Uri uri : observedUri) {
Collection<ContentObserver> observers = shadowContentResolver.getContentObservers(uri);
assertThat(observers.size()).isEqualTo(1);
assertThat(observers.stream().findFirst().get()).isInstanceOf(
AccessibilitySettingsContentObserver.class);
}
}
@Test
public void hasValueInSettings_putValue_hasValue() {
setMagnificationTripleTapEnabled(/* enabled= */ true);
assertThat(ToggleScreenMagnificationPreferenceFragment.hasMagnificationValuesInSettings(
mContext, UserShortcutType.TRIPLETAP)).isTrue();
}
@Test
public void optInAllValuesToSettings_optInValue_haveMatchString() {
int shortcutTypes = UserShortcutType.SOFTWARE | UserShortcutType.TRIPLETAP;
ToggleScreenMagnificationPreferenceFragment.optInAllMagnificationValuesToSettings(mContext,
shortcutTypes);
assertThat(getStringFromSettings(SOFTWARE_SHORTCUT_KEY)).isEqualTo(
MAGNIFICATION_CONTROLLER_NAME);
assertThat(getMagnificationTripleTapStatus()).isTrue();
}
@Test
public void optInAllValuesToSettings_existOtherValue_optInValue_haveMatchString() {
putStringIntoSettings(SOFTWARE_SHORTCUT_KEY, PLACEHOLDER_COMPONENT_NAME.flattenToString());
ToggleScreenMagnificationPreferenceFragment.optInAllMagnificationValuesToSettings(mContext,
UserShortcutType.SOFTWARE);
assertThat(getStringFromSettings(SOFTWARE_SHORTCUT_KEY)).isEqualTo(
PLACEHOLDER_COMPONENT_NAME.flattenToString() + ":" + MAGNIFICATION_CONTROLLER_NAME);
}
@Test
public void optInAllValuesToSettings_software_sizeValueIsNull_putLargeSizeValue() {
ShadowSettings.ShadowSecure.reset();
ToggleScreenMagnificationPreferenceFragment.optInAllMagnificationValuesToSettings(mContext,
UserShortcutType.SOFTWARE);
assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_FLOATING_MENU_SIZE,
FloatingMenuSizePreferenceController.Size.UNKNOWN)).isEqualTo(
FloatingMenuSizePreferenceController.Size.LARGE);
}
@Test
public void optInAllValuesToSettings_software_sizeValueIsNotNull_sizeValueIsNotChanged() {
for (int size : new int[] {FloatingMenuSizePreferenceController.Size.LARGE,
FloatingMenuSizePreferenceController.Size.SMALL}) {
Settings.Secure.putInt(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_FLOATING_MENU_SIZE, size);
ToggleScreenMagnificationPreferenceFragment.optInAllMagnificationValuesToSettings(
mContext,
UserShortcutType.SOFTWARE);
assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_FLOATING_MENU_SIZE,
FloatingMenuSizePreferenceController.Size.UNKNOWN)).isEqualTo(
size);
}
}
@Test
public void optInAllValuesToSettings_hardware_sizeValueIsNotChanged() {
for (int size : new int[] {FloatingMenuSizePreferenceController.Size.UNKNOWN,
FloatingMenuSizePreferenceController.Size.LARGE,
FloatingMenuSizePreferenceController.Size.SMALL}) {
Settings.Secure.putInt(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_FLOATING_MENU_SIZE, size);
ToggleScreenMagnificationPreferenceFragment.optInAllMagnificationValuesToSettings(
mContext,
UserShortcutType.HARDWARE);
assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_FLOATING_MENU_SIZE, size + 1)).isEqualTo(
size);
}
}
@Test
public void optInAllValuesToSettings_tripletap_sizeValueIsNotChanged() {
for (int size : new int[] {FloatingMenuSizePreferenceController.Size.UNKNOWN,
FloatingMenuSizePreferenceController.Size.LARGE,
FloatingMenuSizePreferenceController.Size.SMALL}) {
Settings.Secure.putInt(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_FLOATING_MENU_SIZE, size);
ToggleScreenMagnificationPreferenceFragment.optInAllMagnificationValuesToSettings(
mContext,
UserShortcutType.TRIPLETAP);
assertThat(Settings.Secure.getInt(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_FLOATING_MENU_SIZE, size + 1)).isEqualTo(
size);
}
}
@Test
public void optOutAllValuesToSettings_optOutValue_emptyString() {
putStringIntoSettings(SOFTWARE_SHORTCUT_KEY, MAGNIFICATION_CONTROLLER_NAME);
putStringIntoSettings(HARDWARE_SHORTCUT_KEY, MAGNIFICATION_CONTROLLER_NAME);
setMagnificationTripleTapEnabled(/* enabled= */ true);
int shortcutTypes =
UserShortcutType.SOFTWARE | UserShortcutType.HARDWARE | UserShortcutType.TRIPLETAP;
ToggleScreenMagnificationPreferenceFragment.optOutAllMagnificationValuesFromSettings(
mContext, shortcutTypes);
assertThat(getStringFromSettings(SOFTWARE_SHORTCUT_KEY)).isEmpty();
assertThat(getStringFromSettings(HARDWARE_SHORTCUT_KEY)).isEmpty();
assertThat(getMagnificationTripleTapStatus()).isFalse();
}
@Test
public void optOutValueFromSettings_existOtherValue_optOutValue_haveMatchString() {
putStringIntoSettings(SOFTWARE_SHORTCUT_KEY,
PLACEHOLDER_COMPONENT_NAME.flattenToString() + ":" + MAGNIFICATION_CONTROLLER_NAME);
putStringIntoSettings(HARDWARE_SHORTCUT_KEY,
PLACEHOLDER_COMPONENT_NAME.flattenToString() + ":" + MAGNIFICATION_CONTROLLER_NAME);
int shortcutTypes = UserShortcutType.SOFTWARE | UserShortcutType.HARDWARE;
ToggleScreenMagnificationPreferenceFragment.optOutAllMagnificationValuesFromSettings(
mContext, shortcutTypes);
assertThat(getStringFromSettings(SOFTWARE_SHORTCUT_KEY)).isEqualTo(
PLACEHOLDER_COMPONENT_NAME.flattenToString());
assertThat(getStringFromSettings(HARDWARE_SHORTCUT_KEY)).isEqualTo(
PLACEHOLDER_COMPONENT_NAME.flattenToString());
}
@Test
public void updateShortcutPreferenceData_assignDefaultValueToVariable() {
mFragController.create(R.id.main_content, /* bundle= */ null).start().resume();
mFragController.get().updateShortcutPreferenceData();
final int expectedType = PreferredShortcuts.retrieveUserShortcutType(mContext,
MAGNIFICATION_CONTROLLER_NAME, UserShortcutType.SOFTWARE);
// Compare to default UserShortcutType
assertThat(expectedType).isEqualTo(UserShortcutType.SOFTWARE);
}
@Test
public void updateShortcutPreferenceData_hasValueInSettings_assignToVariable() {
putStringIntoSettings(SOFTWARE_SHORTCUT_KEY, MAGNIFICATION_CONTROLLER_NAME);
setMagnificationTripleTapEnabled(/* enabled= */ true);
mFragController.create(R.id.main_content, /* bundle= */ null).start().resume();
mFragController.get().updateShortcutPreferenceData();
final int expectedType = PreferredShortcuts.retrieveUserShortcutType(mContext,
MAGNIFICATION_CONTROLLER_NAME, UserShortcutType.SOFTWARE);
assertThat(expectedType).isEqualTo(UserShortcutType.SOFTWARE | UserShortcutType.TRIPLETAP);
}
@Test
public void updateShortcutPreferenceData_hasValueInSharedPreference_assignToVariable() {
final PreferredShortcut tripleTapShortcut = new PreferredShortcut(
MAGNIFICATION_CONTROLLER_NAME, UserShortcutType.TRIPLETAP);
putUserShortcutTypeIntoSharedPreference(mContext, tripleTapShortcut);
mFragController.create(R.id.main_content, /* bundle= */ null).start().resume();
mFragController.get().updateShortcutPreferenceData();
final int expectedType = PreferredShortcuts.retrieveUserShortcutType(mContext,
MAGNIFICATION_CONTROLLER_NAME, UserShortcutType.SOFTWARE);
assertThat(expectedType).isEqualTo(UserShortcutType.TRIPLETAP);
}
@Test
public void setupMagnificationEditShortcutDialog_shortcutPreferenceOff_checkboxIsEmptyValue() {
ToggleScreenMagnificationPreferenceFragment fragment =
mFragController.create(R.id.main_content, /* bundle= */
null).start().resume().get();
fragment.mShortcutPreference = new ShortcutPreference(mContext, /* attrs= */ null);
fragment.mShortcutPreference.setChecked(false);
fragment.setupMagnificationEditShortcutDialog(
createEditShortcutDialog(fragment.getActivity()));
final int checkboxValue = fragment.getShortcutTypeCheckBoxValue();
assertThat(checkboxValue).isEqualTo(UserShortcutType.EMPTY);
}
@Test
public void setupMagnificationEditShortcutDialog_shortcutPreferenceOn_checkboxIsSavedValue() {
ToggleScreenMagnificationPreferenceFragment fragment =
mFragController.create(R.id.main_content, /* bundle= */
null).start().resume().get();
final ShortcutPreference shortcutPreference = new ShortcutPreference(mContext, /* attrs= */
null);
final PreferredShortcut tripletapShortcut = new PreferredShortcut(
MAGNIFICATION_CONTROLLER_NAME, UserShortcutType.TRIPLETAP);
fragment.mShortcutPreference = shortcutPreference;
PreferredShortcuts.saveUserShortcutType(mContext, tripletapShortcut);
fragment.mShortcutPreference.setChecked(true);
fragment.setupMagnificationEditShortcutDialog(
createEditShortcutDialog(fragment.getActivity()));
final int checkboxValue = fragment.getShortcutTypeCheckBoxValue();
assertThat(checkboxValue).isEqualTo(UserShortcutType.TRIPLETAP);
}
@Test
public void restoreValueFromSavedInstanceState_assignToVariable() {
final Bundle fragmentState = createFragmentSavedInstanceState(
UserShortcutType.HARDWARE | UserShortcutType.TRIPLETAP);
ToggleScreenMagnificationPreferenceFragment fragment = mFragController.get();
// Had to use reflection to pass the savedInstanceState when launching the fragment
ReflectionHelpers.setField(fragment, "mSavedFragmentState", fragmentState);
FragmentController.of(fragment, SettingsActivity.class).create(
R.id.main_content, /* bundle= */ null).start().resume().get();
fragment.setupMagnificationEditShortcutDialog(
createEditShortcutDialog(fragment.getActivity()));
final int value = fragment.getShortcutTypeCheckBoxValue();
fragment.saveNonEmptyUserShortcutType(value);
final int expectedType = PreferredShortcuts.retrieveUserShortcutType(mContext,
MAGNIFICATION_CONTROLLER_NAME, UserShortcutType.SOFTWARE);
assertThat(value).isEqualTo(6);
assertThat(expectedType).isEqualTo(UserShortcutType.HARDWARE | UserShortcutType.TRIPLETAP);
}
@Test
public void onCreateView_magnificationAreaNotSupported_settingsPreferenceIsNull() {
setWindowMagnificationSupported(
/* magnificationAreaSupported= */ false,
/* windowMagnificationSupported= */ true);
mFragController.create(R.id.main_content, /* bundle= */ null).start().resume();
assertThat(mFragController.get().mSettingsPreference).isNull();
}
@Test
public void onCreateView_windowMagnificationNotSupported_settingsPreferenceIsNull() {
setWindowMagnificationSupported(
/* magnificationAreaSupported= */ true,
/* windowMagnificationSupported= */ false);
mFragController.create(R.id.main_content, /* bundle= */ null).start().resume();
assertThat(mFragController.get().mSettingsPreference).isNull();
}
@Test
public void onCreateView_setDialogDelegateAndAddTheControllerToLifeCycleObserver() {
Correspondence instanceOf = Correspondence.transforming(
observer -> (observer instanceof MagnificationModePreferenceController),
"contains MagnificationModePreferenceController");
ToggleScreenMagnificationPreferenceFragment fragment = mFragController.create(
R.id.main_content, /* bundle= */ null).start().resume().get();
DialogCreatable dialogDelegate = ReflectionHelpers.getField(fragment, "mDialogDelegate");
List<LifecycleObserver> lifecycleObservers = ReflectionHelpers.getField(
fragment.getSettingsLifecycle(), "mObservers");
assertThat(dialogDelegate).isInstanceOf(MagnificationModePreferenceController.class);
assertThat(lifecycleObservers).isNotNull();
assertThat(lifecycleObservers).comparingElementsUsing(instanceOf).contains(true);
}
@Test
public void onCreateDialog_setDialogDelegate_invokeDialogDelegate() {
ToggleScreenMagnificationPreferenceFragment fragment =
mFragController.create(
R.id.main_content, /* bundle= */ null).start().resume().get();
final DialogCreatable dialogDelegate = mock(DialogCreatable.class, RETURNS_DEEP_STUBS);
when(dialogDelegate.getDialogMetricsCategory(anyInt())).thenReturn(1);
fragment.setDialogDelegate(dialogDelegate);
fragment.onCreateDialog(1);
fragment.getDialogMetricsCategory(1);
verify(dialogDelegate).onCreateDialog(1);
verify(dialogDelegate).getDialogMetricsCategory(1);
}
@Test
public void getMetricsCategory_returnsCorrectCategory() {
ToggleScreenMagnificationPreferenceFragment fragment =
mFragController.create(
R.id.main_content, /* bundle= */ null).start().resume().get();
assertThat(fragment.getMetricsCategory()).isEqualTo(
SettingsEnums.ACCESSIBILITY_TOGGLE_SCREEN_MAGNIFICATION);
}
@Test
public void getHelpResource_returnsCorrectHelpResource() {
ToggleScreenMagnificationPreferenceFragment fragment =
mFragController.create(
R.id.main_content, /* bundle= */ null).start().resume().get();
assertThat(fragment.getHelpResource()).isEqualTo(R.string.help_url_magnification);
}
@Test
public void onProcessArguments_defaultArgumentUnavailable_shouldSetDefaultArguments() {
ToggleScreenMagnificationPreferenceFragment fragment =
mFragController.create(
R.id.main_content, /* bundle= */ null).start().resume().get();
Bundle arguments = new Bundle();
fragment.onProcessArguments(arguments);
assertTrue(arguments.containsKey(AccessibilitySettings.EXTRA_PREFERENCE_KEY));
assertTrue(arguments.containsKey(AccessibilitySettings.EXTRA_INTRO));
assertTrue(arguments.containsKey(AccessibilitySettings.EXTRA_HTML_DESCRIPTION));
}
@Test
public void getSummary_magnificationEnabled_returnShortcutOnWithSummary() {
setMagnificationTripleTapEnabled(true);
assertThat(
ToggleScreenMagnificationPreferenceFragment.getServiceSummary(mContext).toString())
.isEqualTo(
mContext.getString(R.string.accessibility_summary_shortcut_enabled));
}
@Test
public void getSummary_magnificationDisabled_returnShortcutOffWithSummary() {
setMagnificationTripleTapEnabled(false);
assertThat(
ToggleScreenMagnificationPreferenceFragment.getServiceSummary(mContext).toString())
.isEqualTo(
mContext.getString(R.string.generic_accessibility_feature_shortcut_off));
}
private void putStringIntoSettings(String key, String componentName) {
Settings.Secure.putString(mContext.getContentResolver(), key, componentName);
}
private void putUserShortcutTypeIntoSharedPreference(Context context,
PreferredShortcut shortcut) {
PreferredShortcuts.saveUserShortcutType(context, shortcut);
}
private void setMagnificationTripleTapEnabled(boolean enabled) {
Settings.Secure.putInt(mContext.getContentResolver(), TRIPLETAP_SHORTCUT_KEY,
enabled ? ON : OFF);
}
private void setKeyFollowTypingEnabled(boolean enabled) {
Settings.Secure.putInt(mContext.getContentResolver(), KEY_FOLLOW_TYPING,
enabled ? ON : OFF);
}
private String getStringFromSettings(String key) {
return Settings.Secure.getString(mContext.getContentResolver(), key);
}
private boolean getMagnificationTripleTapStatus() {
return Settings.Secure.getInt(mContext.getContentResolver(), TRIPLETAP_SHORTCUT_KEY, OFF)
== ON;
}
private void callEmptyOnClicked(DialogInterface dialog, int which) {
}
private void setWindowMagnificationSupported(boolean magnificationAreaSupported,
boolean windowMagnificationSupported) {
when(mSpyResources.getBoolean(
com.android.internal.R.bool.config_magnification_area))
.thenReturn(magnificationAreaSupported);
mShadowPackageManager.setSystemFeature(PackageManager.FEATURE_WINDOW_MAGNIFICATION,
windowMagnificationSupported);
}
private AlertDialog createEditShortcutDialog(Context context) {
context.setTheme(androidx.appcompat.R.style.Theme_AppCompat);
return AccessibilityDialogUtils.showEditShortcutDialog(
context,
DialogType.EDIT_SHORTCUT_MAGNIFICATION, PLACEHOLDER_DIALOG_TITLE,
this::callEmptyOnClicked);
}
private Bundle createFragmentSavedInstanceState(int userShortcutType) {
final Bundle savedInstanceState = new Bundle();
savedInstanceState.putInt(KEY_SAVED_USER_SHORTCUT_TYPE, userShortcutType);
final Bundle fragmentState = new Bundle();
fragmentState.putBundle(
/* FragmentStateManager.SAVED_INSTANCE_STATE_KEY */ "savedInstanceState",
savedInstanceState);
return fragmentState;
}
/**
* A test fragment that provides a way to change the context
*/
public static class TestToggleScreenMagnificationPreferenceFragment
extends ToggleScreenMagnificationPreferenceFragment {
private Context mContext;
@Override
public Context getContext() {
return this.mContext != null ? this.mContext : super.getContext();
}
/**
* Sets the spy context used for RoboTest in order to change the value of
* com.android.internal.R.bool.config_magnification_area
*/
public void setContext(Context context) {
this.mContext = context;
}
}
}