Merge "Added External Display settings page" into main

This commit is contained in:
Oleg Blinnikov
2024-06-25 15:01:01 +00:00
committed by Android (Google) Code Review
20 changed files with 2708 additions and 16 deletions

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@@ -33,6 +33,7 @@ android_test {
"kotlinx_coroutines_test",
"Settings-testutils2",
"MediaDrmSettingsFlagsLib",
"servicestests-utils",
// Don't add SettingsLib libraries here - you can use them directly as they are in the
// instrumented Settings app.
],

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@@ -0,0 +1,409 @@
/*
* Copyright (C) 2024 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.connecteddevice.display;
import static android.view.Display.INVALID_DISPLAY;
import static com.android.settings.connecteddevice.display.ExternalDisplayPreferenceFragment.PREVIOUSLY_SHOWN_LIST_KEY;
import static com.android.settings.connecteddevice.display.ExternalDisplayPreferenceFragment.DISPLAYS_LIST_PREFERENCE_KEY;
import static com.android.settings.connecteddevice.display.ExternalDisplayPreferenceFragment.EXTERNAL_DISPLAY_CHANGE_RESOLUTION_FOOTER_RESOURCE;
import static com.android.settings.connecteddevice.display.ExternalDisplayPreferenceFragment.EXTERNAL_DISPLAY_NOT_FOUND_FOOTER_RESOURCE;
import static com.android.settings.connecteddevice.display.ExternalDisplayPreferenceFragment.EXTERNAL_DISPLAY_RESOLUTION_PREFERENCE_KEY;
import static com.android.settings.connecteddevice.display.ExternalDisplayPreferenceFragment.EXTERNAL_DISPLAY_RESOLUTION_TITLE_RESOURCE;
import static com.android.settings.connecteddevice.display.ExternalDisplayPreferenceFragment.EXTERNAL_DISPLAY_ROTATION_KEY;
import static com.android.settings.connecteddevice.display.ExternalDisplayPreferenceFragment.EXTERNAL_DISPLAY_ROTATION_TITLE_RESOURCE;
import static com.android.settings.connecteddevice.display.ExternalDisplayPreferenceFragment.EXTERNAL_DISPLAY_SETTINGS_RESOURCE;
import static com.android.settings.connecteddevice.display.ExternalDisplayPreferenceFragment.EXTERNAL_DISPLAY_USE_PREFERENCE_KEY;
import static com.android.settings.connecteddevice.display.ExternalDisplayPreferenceFragment.EXTERNAL_DISPLAY_USE_TITLE_RESOURCE;
import static com.android.settingslib.widget.FooterPreference.KEY_FOOTER;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.Display;
import android.view.View;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.preference.Preference;
import androidx.preference.PreferenceCategory;
import androidx.preference.PreferenceScreen;
import androidx.test.annotation.UiThreadTest;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.android.settings.connecteddevice.display.ExternalDisplayPreferenceFragment.DisplayPreference;
import com.android.settingslib.widget.FooterPreference;
import com.android.settingslib.widget.MainSwitchPreference;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
/** Unit tests for {@link ExternalDisplayPreferenceFragment}. */
@RunWith(AndroidJUnit4.class)
public class ExternalDisplayPreferenceFragmentTest extends ExternalDisplayTestBase {
@Nullable
private ExternalDisplayPreferenceFragment mFragment;
private int mPreferenceIdFromResource;
private int mDisplayIdArg = INVALID_DISPLAY;
private int mResolutionSelectorDisplayId = INVALID_DISPLAY;
@Mock
private MetricsLogger mMockedMetricsLogger;
@Test
@UiThreadTest
public void testCreateAndStart() {
initFragment();
assertThat(mPreferenceIdFromResource).isEqualTo(EXTERNAL_DISPLAY_SETTINGS_RESOURCE);
}
@Test
@UiThreadTest
public void testShowDisplayList() {
var fragment = initFragment();
var outState = new Bundle();
fragment.onSaveInstanceStateCallback(outState);
assertThat(outState.getBoolean(PREVIOUSLY_SHOWN_LIST_KEY)).isFalse();
assertThat(mHandler.getPendingMessages().size()).isEqualTo(1);
PreferenceCategory pref = mPreferenceScreen.findPreference(DISPLAYS_LIST_PREFERENCE_KEY);
assertThat(pref).isNull();
verify(mMockedInjector, never()).getAllDisplays();
mHandler.flush();
assertThat(mHandler.getPendingMessages().size()).isEqualTo(0);
verify(mMockedInjector).getAllDisplays();
pref = mPreferenceScreen.findPreference(DISPLAYS_LIST_PREFERENCE_KEY);
assertThat(pref).isNotNull();
assertThat(pref.getPreferenceCount()).isEqualTo(2);
fragment.onSaveInstanceStateCallback(outState);
assertThat(outState.getBoolean(PREVIOUSLY_SHOWN_LIST_KEY)).isTrue();
}
@Test
@UiThreadTest
public void testLaunchDisplaySettingFromList() {
initFragment();
mHandler.flush();
PreferenceCategory pref = mPreferenceScreen.findPreference(DISPLAYS_LIST_PREFERENCE_KEY);
assertThat(pref).isNotNull();
DisplayPreference display1Pref = (DisplayPreference) pref.getPreference(0);
DisplayPreference display2Pref = (DisplayPreference) pref.getPreference(1);
assertThat(display1Pref.getKey()).isEqualTo("display_id_" + 1);
assertThat("" + display1Pref.getTitle()).isEqualTo("HDMI");
assertThat("" + display1Pref.getSummary()).isEqualTo("1920 x 1080");
display1Pref.onPreferenceClick(display1Pref);
assertThat(mDisplayIdArg).isEqualTo(1);
verify(mMockedMetricsLogger).writePreferenceClickMetric(display1Pref);
assertThat(display2Pref.getKey()).isEqualTo("display_id_" + 2);
assertThat("" + display2Pref.getTitle()).isEqualTo("Overlay #1");
assertThat("" + display2Pref.getSummary()).isEqualTo("1240 x 780");
display2Pref.onPreferenceClick(display2Pref);
assertThat(mDisplayIdArg).isEqualTo(2);
verify(mMockedMetricsLogger).writePreferenceClickMetric(display2Pref);
}
@Test
@UiThreadTest
public void testShowDisplayListForOnlyOneDisplay_PreviouslyShownList() {
var fragment = initFragment();
// Previously shown list of displays
fragment.onActivityCreatedCallback(createBundleForPreviouslyShownList());
// Only one display available
doReturn(new Display[] {mDisplays[1]}).when(mMockedInjector).getAllDisplays();
mHandler.flush();
PreferenceCategory pref = mPreferenceScreen.findPreference(DISPLAYS_LIST_PREFERENCE_KEY);
assertThat(pref).isNotNull();
assertThat(pref.getPreferenceCount()).isEqualTo(1);
}
@Test
@UiThreadTest
public void testShowEnabledDisplay_OnlyOneDisplayAvailable() {
doReturn(true).when(mMockedInjector).isDisplayEnabled(any());
// Only one display available
doReturn(new Display[] {mDisplays[1]}).when(mMockedInjector).getAllDisplays();
// Init
initFragment();
mHandler.flush();
PreferenceCategory list = mPreferenceScreen.findPreference(DISPLAYS_LIST_PREFERENCE_KEY);
assertThat(list).isNull();
var pref = mPreferenceScreen.findPreference(EXTERNAL_DISPLAY_RESOLUTION_PREFERENCE_KEY);
assertThat(pref).isNotNull();
pref = mPreferenceScreen.findPreference(EXTERNAL_DISPLAY_ROTATION_KEY);
assertThat(pref).isNotNull();
var footerPref = (FooterPreference) mPreferenceScreen.findPreference(KEY_FOOTER);
assertThat(footerPref).isNotNull();
verify(footerPref).setTitle(EXTERNAL_DISPLAY_CHANGE_RESOLUTION_FOOTER_RESOURCE);
}
@Test
@UiThreadTest
public void testShowOneEnabledDisplay_FewAvailable() {
mDisplayIdArg = 1;
doReturn(true).when(mMockedInjector).isDisplayEnabled(any());
initFragment();
verify(mMockedInjector, never()).getDisplay(anyInt());
mHandler.flush();
verify(mMockedInjector).getDisplay(mDisplayIdArg);
var pref = mPreferenceScreen.findPreference(EXTERNAL_DISPLAY_RESOLUTION_PREFERENCE_KEY);
assertThat(pref).isNotNull();
pref = mPreferenceScreen.findPreference(EXTERNAL_DISPLAY_ROTATION_KEY);
assertThat(pref).isNotNull();
var footerPref = (FooterPreference) mPreferenceScreen.findPreference(KEY_FOOTER);
assertThat(footerPref).isNotNull();
verify(footerPref).setTitle(EXTERNAL_DISPLAY_CHANGE_RESOLUTION_FOOTER_RESOURCE);
}
@Test
@UiThreadTest
public void testShowDisabledDisplay() {
mDisplayIdArg = 1;
initFragment();
verify(mMockedInjector, never()).getDisplay(anyInt());
mHandler.flush();
verify(mMockedInjector).getDisplay(mDisplayIdArg);
var mainPref = (MainSwitchPreference) mPreferenceScreen.findPreference(
EXTERNAL_DISPLAY_USE_PREFERENCE_KEY);
assertThat(mainPref).isNotNull();
assertThat("" + mainPref.getTitle()).isEqualTo(
getText(EXTERNAL_DISPLAY_USE_TITLE_RESOURCE));
assertThat(mainPref.isChecked()).isFalse();
assertThat(mainPref.isEnabled()).isTrue();
assertThat(mainPref.getOnPreferenceChangeListener()).isNotNull();
var pref = mPreferenceScreen.findPreference(EXTERNAL_DISPLAY_RESOLUTION_PREFERENCE_KEY);
assertThat(pref).isNull();
pref = mPreferenceScreen.findPreference(EXTERNAL_DISPLAY_ROTATION_KEY);
assertThat(pref).isNull();
var footerPref = (FooterPreference) mPreferenceScreen.findPreference(KEY_FOOTER);
assertThat(footerPref).isNull();
}
@Test
@UiThreadTest
public void testNoDisplays() {
doReturn(new Display[0]).when(mMockedInjector).getAllDisplays();
initFragment();
mHandler.flush();
var mainPref = (MainSwitchPreference) mPreferenceScreen.findPreference(
EXTERNAL_DISPLAY_USE_PREFERENCE_KEY);
assertThat(mainPref).isNotNull();
assertThat("" + mainPref.getTitle()).isEqualTo(
getText(EXTERNAL_DISPLAY_USE_TITLE_RESOURCE));
assertThat(mainPref.isChecked()).isFalse();
assertThat(mainPref.isEnabled()).isFalse();
assertThat(mainPref.getOnPreferenceChangeListener()).isNull();
var footerPref = (FooterPreference) mPreferenceScreen.findPreference(KEY_FOOTER);
assertThat(footerPref).isNotNull();
verify(footerPref).setTitle(EXTERNAL_DISPLAY_NOT_FOUND_FOOTER_RESOURCE);
}
@Test
@UiThreadTest
public void testDisplayRotationPreference() {
mDisplayIdArg = 1;
doReturn(true).when(mMockedInjector).isDisplayEnabled(any());
var fragment = initFragment();
mHandler.flush();
var pref = fragment.getRotationPreference(mContext);
assertThat(pref.getKey()).isEqualTo(EXTERNAL_DISPLAY_ROTATION_KEY);
assertThat("" + pref.getTitle()).isEqualTo(
getText(EXTERNAL_DISPLAY_ROTATION_TITLE_RESOURCE));
assertThat(pref.getEntries().length).isEqualTo(4);
assertThat(pref.getEntryValues().length).isEqualTo(4);
assertThat(pref.getEntryValues()[0].toString()).isEqualTo("0");
assertThat(pref.getEntryValues()[1].toString()).isEqualTo("1");
assertThat(pref.getEntryValues()[2].toString()).isEqualTo("2");
assertThat(pref.getEntryValues()[3].toString()).isEqualTo("3");
assertThat(pref.getEntries()[0].length()).isGreaterThan(0);
assertThat(pref.getEntries()[1].length()).isGreaterThan(0);
assertThat("" + pref.getSummary()).isEqualTo(pref.getEntries()[0].toString());
assertThat(pref.getValue()).isEqualTo("0");
assertThat(pref.getOnPreferenceChangeListener()).isNotNull();
assertThat(pref.isEnabled()).isTrue();
var rotation = 1;
doReturn(true).when(mMockedInjector).freezeDisplayRotation(mDisplayIdArg, rotation);
assertThat(pref.getOnPreferenceChangeListener().onPreferenceChange(pref, rotation + ""))
.isTrue();
verify(mMockedInjector).freezeDisplayRotation(mDisplayIdArg, rotation);
assertThat(pref.getValue()).isEqualTo(rotation + "");
verify(mMockedMetricsLogger).writePreferenceClickMetric(pref);
}
@Test
@UiThreadTest
public void testDisplayResolutionPreference() {
mDisplayIdArg = 1;
doReturn(true).when(mMockedInjector).isDisplayEnabled(any());
var fragment = initFragment();
mHandler.flush();
var pref = fragment.getResolutionPreference(mContext);
assertThat(pref.getKey()).isEqualTo(EXTERNAL_DISPLAY_RESOLUTION_PREFERENCE_KEY);
assertThat("" + pref.getTitle()).isEqualTo(
getText(EXTERNAL_DISPLAY_RESOLUTION_TITLE_RESOURCE));
assertThat("" + pref.getSummary()).isEqualTo("1920 x 1080");
assertThat(pref.isEnabled()).isTrue();
assertThat(pref.getOnPreferenceClickListener()).isNotNull();
assertThat(pref.getOnPreferenceClickListener().onPreferenceClick(pref)).isTrue();
assertThat(mResolutionSelectorDisplayId).isEqualTo(mDisplayIdArg);
verify(mMockedMetricsLogger).writePreferenceClickMetric(pref);
}
@Test
@UiThreadTest
public void testUseDisplayPreference_EnabledDisplay() {
mDisplayIdArg = 1;
doReturn(true).when(mMockedInjector).isDisplayEnabled(any());
doReturn(true).when(mMockedInjector).enableConnectedDisplay(mDisplayIdArg);
doReturn(true).when(mMockedInjector).disableConnectedDisplay(mDisplayIdArg);
var fragment = initFragment();
mHandler.flush();
var pref = fragment.getUseDisplayPreference(mContext);
assertThat(pref.getKey()).isEqualTo(EXTERNAL_DISPLAY_USE_PREFERENCE_KEY);
assertThat("" + pref.getTitle()).isEqualTo(getText(EXTERNAL_DISPLAY_USE_TITLE_RESOURCE));
assertThat(pref.isEnabled()).isTrue();
assertThat(pref.isChecked()).isTrue();
assertThat(pref.getOnPreferenceChangeListener()).isNotNull();
assertThat(pref.getOnPreferenceChangeListener().onPreferenceChange(pref, false)).isTrue();
verify(mMockedInjector).disableConnectedDisplay(mDisplayIdArg);
assertThat(pref.isChecked()).isFalse();
assertThat(pref.getOnPreferenceChangeListener().onPreferenceChange(pref, true)).isTrue();
verify(mMockedInjector).enableConnectedDisplay(mDisplayIdArg);
assertThat(pref.isChecked()).isTrue();
verify(mMockedMetricsLogger, times(2)).writePreferenceClickMetric(pref);
}
@NonNull
private ExternalDisplayPreferenceFragment initFragment() {
if (mFragment != null) {
return mFragment;
}
mFragment = new TestableExternalDisplayPreferenceFragment();
mFragment.onCreateCallback(null);
mFragment.onActivityCreatedCallback(null);
mFragment.onStartCallback();
return mFragment;
}
@NonNull
private Bundle createBundleForPreviouslyShownList() {
var state = new Bundle();
state.putBoolean(PREVIOUSLY_SHOWN_LIST_KEY, true);
return state;
}
@NonNull
private String getText(int id) {
return mContext.getResources().getText(id).toString();
}
private class TestableExternalDisplayPreferenceFragment extends
ExternalDisplayPreferenceFragment {
private final View mMockedRootView;
private final TextView mEmptyView;
private final Activity mMockedActivity;
private final FooterPreference mMockedFooterPreference;
private final MetricsLogger mLogger;
TestableExternalDisplayPreferenceFragment() {
super(mMockedInjector);
mMockedActivity = mock(Activity.class);
mMockedRootView = mock(View.class);
mMockedFooterPreference = mock(FooterPreference.class);
doReturn(KEY_FOOTER).when(mMockedFooterPreference).getKey();
mEmptyView = new TextView(mContext);
doReturn(mEmptyView).when(mMockedRootView).findViewById(android.R.id.empty);
mLogger = mMockedMetricsLogger;
}
@Override
public PreferenceScreen getPreferenceScreen() {
return mPreferenceScreen;
}
@Override
protected Activity getCurrentActivity() {
return mMockedActivity;
}
@Override
public View getView() {
return mMockedRootView;
}
@Override
public void setEmptyView(View view) {
assertThat(view).isEqualTo(mEmptyView);
}
@Override
public View getEmptyView() {
return mEmptyView;
}
@Override
public void addPreferencesFromResource(int resource) {
mPreferenceIdFromResource = resource;
}
@Override
@NonNull
FooterPreference getFooterPreference(@NonNull Context context) {
return mMockedFooterPreference;
}
@Override
protected int getDisplayIdArg() {
return mDisplayIdArg;
}
@Override
protected void launchResolutionSelector(@NonNull Context context, int displayId) {
mResolutionSelectorDisplayId = displayId;
}
@Override
protected void launchDisplaySettings(final int displayId) {
mDisplayIdArg = displayId;
}
@Override
protected void writePreferenceClickMetric(Preference preference) {
mLogger.writePreferenceClickMetric(preference);
}
}
/**
* Interface allowing to mock and spy on log events.
*/
public interface MetricsLogger {
/**
* On preference click metric
*/
void writePreferenceClickMetric(Preference preference);
}
}

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@@ -0,0 +1,149 @@
/*
* Copyright (C) 2024 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.connecteddevice.display;
import static com.android.settings.connecteddevice.display.ExternalDisplaySettingsConfiguration.VIRTUAL_DISPLAY_PACKAGE_NAME_SYSTEM_PROPERTY;
import static com.android.settings.flags.Flags.FLAG_ROTATION_CONNECTED_DISPLAY_SETTING;
import static com.android.settings.flags.Flags.FLAG_RESOLUTION_AND_ENABLE_CONNECTED_DISPLAY_SETTING;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import android.content.Context;
import android.content.res.Resources;
import android.hardware.display.DisplayManagerGlobal;
import android.hardware.display.IDisplayManager;
import android.os.RemoteException;
import android.view.Display;
import android.view.DisplayAdjustments;
import android.view.DisplayInfo;
import androidx.preference.PreferenceManager;
import androidx.preference.PreferenceScreen;
import androidx.test.core.app.ApplicationProvider;
import com.android.server.testutils.TestHandler;
import com.android.settings.connecteddevice.display.ExternalDisplaySettingsConfiguration.DisplayListener;
import com.android.settings.flags.FakeFeatureFlagsImpl;
import org.junit.Before;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
public class ExternalDisplayTestBase {
@Mock
ExternalDisplaySettingsConfiguration.Injector mMockedInjector;
@Mock
IDisplayManager mMockedIDisplayManager;
Resources mResources;
DisplayManagerGlobal mDisplayManagerGlobal;
FakeFeatureFlagsImpl mFlags = new FakeFeatureFlagsImpl();
Context mContext;
DisplayListener mListener;
TestHandler mHandler = new TestHandler(null);
PreferenceManager mPreferenceManager;
PreferenceScreen mPreferenceScreen;
Display[] mDisplays;
/**
* Setup.
*/
@Before
public void setUp() throws RemoteException {
MockitoAnnotations.initMocks(this);
mContext = spy(ApplicationProvider.getApplicationContext());
mResources = spy(mContext.getResources());
doReturn(mResources).when(mContext).getResources();
mPreferenceManager = new PreferenceManager(mContext);
mPreferenceScreen = mPreferenceManager.createPreferenceScreen(mContext);
doReturn(0).when(mMockedIDisplayManager).getPreferredWideGamutColorSpaceId();
mDisplayManagerGlobal = new DisplayManagerGlobal(mMockedIDisplayManager);
mFlags.setFlag(FLAG_ROTATION_CONNECTED_DISPLAY_SETTING, true);
mFlags.setFlag(FLAG_RESOLUTION_AND_ENABLE_CONNECTED_DISPLAY_SETTING, true);
mDisplays = new Display[] {
createDefaultDisplay(), createExternalDisplay(), createOverlayDisplay()};
doReturn(mDisplays).when(mMockedInjector).getAllDisplays();
doReturn(mDisplays).when(mMockedInjector).getEnabledDisplays();
for (var display : mDisplays) {
doReturn(display).when(mMockedInjector).getDisplay(display.getDisplayId());
}
doReturn(mFlags).when(mMockedInjector).getFlags();
doReturn(mHandler).when(mMockedInjector).getHandler();
doReturn("").when(mMockedInjector).getSystemProperty(
VIRTUAL_DISPLAY_PACKAGE_NAME_SYSTEM_PROPERTY);
doAnswer((arg) -> {
mListener = arg.getArgument(0);
return null;
}).when(mMockedInjector).registerDisplayListener(any());
doReturn(0).when(mMockedInjector).getDisplayUserRotation(anyInt());
doReturn(mContext).when(mMockedInjector).getContext();
}
Display createDefaultDisplay() throws RemoteException {
int displayId = 0;
var displayInfo = new DisplayInfo();
doReturn(displayInfo).when(mMockedIDisplayManager).getDisplayInfo(displayId);
displayInfo.displayId = displayId;
displayInfo.name = "Built-in";
displayInfo.type = Display.TYPE_INTERNAL;
displayInfo.supportedModes = new Display.Mode[]{
new Display.Mode(0, 2048, 1024, 60, 60, new float[0],
new int[0])};
displayInfo.appsSupportedModes = displayInfo.supportedModes;
return createDisplay(displayInfo);
}
Display createExternalDisplay() throws RemoteException {
int displayId = 1;
var displayInfo = new DisplayInfo();
doReturn(displayInfo).when(mMockedIDisplayManager).getDisplayInfo(displayId);
displayInfo.displayId = displayId;
displayInfo.name = "HDMI";
displayInfo.type = Display.TYPE_EXTERNAL;
displayInfo.supportedModes = new Display.Mode[]{
new Display.Mode(0, 1920, 1080, 60, 60, new float[0], new int[0]),
new Display.Mode(1, 800, 600, 60, 60, new float[0], new int[0]),
new Display.Mode(2, 320, 240, 70, 70, new float[0], new int[0]),
new Display.Mode(3, 640, 480, 60, 60, new float[0], new int[0]),
new Display.Mode(4, 640, 480, 50, 60, new float[0], new int[0]),
new Display.Mode(5, 2048, 1024, 60, 60, new float[0], new int[0]),
new Display.Mode(6, 720, 480, 60, 60, new float[0], new int[0])};
displayInfo.appsSupportedModes = displayInfo.supportedModes;
return createDisplay(displayInfo);
}
Display createOverlayDisplay() throws RemoteException {
int displayId = 2;
var displayInfo = new DisplayInfo();
doReturn(displayInfo).when(mMockedIDisplayManager).getDisplayInfo(displayId);
displayInfo.displayId = displayId;
displayInfo.name = "Overlay #1";
displayInfo.type = Display.TYPE_OVERLAY;
displayInfo.supportedModes = new Display.Mode[]{
new Display.Mode(0, 1240, 780, 60, 60, new float[0],
new int[0])};
displayInfo.appsSupportedModes = displayInfo.supportedModes;
return createDisplay(displayInfo);
}
Display createDisplay(DisplayInfo displayInfo) {
return new Display(mDisplayManagerGlobal, displayInfo.displayId, displayInfo,
(DisplayAdjustments) null);
}
}

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/*
* Copyright (C) 2024 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.connecteddevice.display;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.doReturn;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.RemoteException;
import android.view.Display;
import androidx.annotation.Nullable;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.android.settings.connecteddevice.DevicePreferenceCallback;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.RestrictedPreference;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
/** Unit tests for {@link ExternalDisplayUpdater}. */
@RunWith(AndroidJUnit4.class)
public class ExternalDisplayUpdaterTest extends ExternalDisplayTestBase {
private ExternalDisplayUpdater mUpdater;
@Mock
private DevicePreferenceCallback mMockedCallback;
@Mock
private Drawable mMockedDrawable;
private RestrictedPreference mPreferenceAdded;
private RestrictedPreference mPreferenceRemoved;
@Before
public void setUp() throws RemoteException {
super.setUp();
mUpdater = new TestableExternalDisplayUpdater(mMockedCallback, /*metricsCategory=*/ 0);
}
@Test
public void testPreferenceAdded() {
doAnswer((v) -> {
mPreferenceAdded = v.getArgument(0);
return null;
}).when(mMockedCallback).onDeviceAdded(any());
mUpdater.initPreference(mContext, mMockedInjector);
mUpdater.registerCallback();
mHandler.flush();
assertThat(mPreferenceAdded).isNotNull();
var summary = mPreferenceAdded.getSummary();
assertThat(summary).isNotNull();
assertThat(summary.length()).isGreaterThan(0);
var title = mPreferenceAdded.getTitle();
assertThat(title).isNotNull();
assertThat(title.length()).isGreaterThan(0);
}
@Test
public void testPreferenceRemoved() {
doAnswer((v) -> {
mPreferenceAdded = v.getArgument(0);
return null;
}).when(mMockedCallback).onDeviceAdded(any());
doAnswer((v) -> {
mPreferenceRemoved = v.getArgument(0);
return null;
}).when(mMockedCallback).onDeviceRemoved(any());
mUpdater.initPreference(mContext, mMockedInjector);
mUpdater.registerCallback();
mHandler.flush();
assertThat(mPreferenceAdded).isNotNull();
assertThat(mPreferenceRemoved).isNull();
// Remove display
doReturn(new Display[0]).when(mMockedInjector).getAllDisplays();
doReturn(new Display[0]).when(mMockedInjector).getEnabledDisplays();
mListener.onDisplayRemoved(1);
mHandler.flush();
assertThat(mPreferenceRemoved).isEqualTo(mPreferenceAdded);
}
class TestableExternalDisplayUpdater extends ExternalDisplayUpdater {
TestableExternalDisplayUpdater(
DevicePreferenceCallback callback,
int metricsCategory) {
super(callback, metricsCategory);
}
@Override
@Nullable
protected RestrictedLockUtils.EnforcedAdmin checkIfUsbDataSignalingIsDisabled(
Context context) {
// if null is returned - usb signalling is enabled
return null;
}
@Override
@Nullable
protected Drawable getDrawable(Context context) {
return mMockedDrawable;
}
}
}

View File

@@ -0,0 +1,195 @@
/*
* Copyright (C) 2024 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.connecteddevice.display;
import static android.view.Display.INVALID_DISPLAY;
import static com.android.settings.connecteddevice.display.ResolutionPreferenceFragment.EXTERNAL_DISPLAY_RESOLUTION_SETTINGS_RESOURCE;
import static com.android.settings.connecteddevice.display.ResolutionPreferenceFragment.MORE_OPTIONS_KEY;
import static com.android.settings.connecteddevice.display.ResolutionPreferenceFragment.TOP_OPTIONS_KEY;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import android.content.Context;
import android.content.res.Resources;
import android.view.View;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.preference.Preference;
import androidx.preference.PreferenceCategory;
import androidx.preference.PreferenceScreen;
import androidx.test.annotation.UiThreadTest;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.android.settingslib.widget.SelectorWithWidgetPreference;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
/** Unit tests for {@link ResolutionPreferenceFragment}. */
@RunWith(AndroidJUnit4.class)
public class ResolutionPreferenceFragmentTest extends ExternalDisplayTestBase {
@Nullable
private ResolutionPreferenceFragment mFragment;
private int mPreferenceIdFromResource;
private int mDisplayIdArg = INVALID_DISPLAY;
@Mock
private MetricsLogger mMockedMetricsLogger;
@Test
@UiThreadTest
public void testCreateAndStart() {
initFragment();
mHandler.flush();
assertThat(mPreferenceIdFromResource).isEqualTo(
EXTERNAL_DISPLAY_RESOLUTION_SETTINGS_RESOURCE);
var pref = mPreferenceScreen.findPreference(TOP_OPTIONS_KEY);
assertThat(pref).isNull();
pref = mPreferenceScreen.findPreference(MORE_OPTIONS_KEY);
assertThat(pref).isNull();
}
@Test
@UiThreadTest
public void testCreateAndStartDefaultDisplayNotAllowed() {
mDisplayIdArg = 0;
initFragment();
mHandler.flush();
var pref = mPreferenceScreen.findPreference(TOP_OPTIONS_KEY);
assertThat(pref).isNull();
pref = mPreferenceScreen.findPreference(MORE_OPTIONS_KEY);
assertThat(pref).isNull();
}
@Test
@UiThreadTest
public void testModePreferences() {
mDisplayIdArg = 1;
initFragment();
mHandler.flush();
PreferenceCategory topPref = mPreferenceScreen.findPreference(TOP_OPTIONS_KEY);
assertThat(topPref).isNotNull();
PreferenceCategory morePref = mPreferenceScreen.findPreference(MORE_OPTIONS_KEY);
assertThat(morePref).isNotNull();
assertThat(topPref.getPreferenceCount()).isEqualTo(3);
assertThat(morePref.getPreferenceCount()).isEqualTo(1);
}
@Test
@UiThreadTest
public void testModeChange() {
mDisplayIdArg = 1;
initFragment();
mHandler.flush();
PreferenceCategory topPref = mPreferenceScreen.findPreference(TOP_OPTIONS_KEY);
assertThat(topPref).isNotNull();
var modePref = (SelectorWithWidgetPreference) topPref.getPreference(1);
modePref.onClick();
var mode = mDisplays[mDisplayIdArg].getSupportedModes()[1];
verify(mMockedInjector).setUserPreferredDisplayMode(mDisplayIdArg, mode);
}
private void initFragment() {
if (mFragment != null) {
return;
}
mFragment = new TestableResolutionPreferenceFragment();
mFragment.onCreateCallback(null);
mFragment.onActivityCreatedCallback(null);
mFragment.onStartCallback();
}
private class TestableResolutionPreferenceFragment extends ResolutionPreferenceFragment {
private final View mMockedRootView;
private final TextView mEmptyView;
private final Resources mMockedResources;
private final MetricsLogger mLogger;
TestableResolutionPreferenceFragment() {
super(mMockedInjector);
mMockedResources = mock(Resources.class);
doReturn(61).when(mMockedResources).getInteger(
com.android.internal.R.integer.config_externalDisplayPeakRefreshRate);
doReturn(1920).when(mMockedResources).getInteger(
com.android.internal.R.integer.config_externalDisplayPeakWidth);
doReturn(1080).when(mMockedResources).getInteger(
com.android.internal.R.integer.config_externalDisplayPeakHeight);
doReturn(true).when(mMockedResources).getBoolean(
com.android.internal.R.bool.config_refreshRateSynchronizationEnabled);
mMockedRootView = mock(View.class);
mEmptyView = new TextView(mContext);
doReturn(mEmptyView).when(mMockedRootView).findViewById(android.R.id.empty);
mLogger = mMockedMetricsLogger;
}
@Override
public PreferenceScreen getPreferenceScreen() {
return mPreferenceScreen;
}
@Override
public View getView() {
return mMockedRootView;
}
@Override
public void setEmptyView(View view) {
assertThat(view).isEqualTo(mEmptyView);
}
@Override
public View getEmptyView() {
return mEmptyView;
}
@Override
public void addPreferencesFromResource(int resource) {
mPreferenceIdFromResource = resource;
}
@Override
protected int getDisplayIdArg() {
return mDisplayIdArg;
}
@Override
protected void writePreferenceClickMetric(Preference preference) {
mLogger.writePreferenceClickMetric(preference);
}
@Override
@NonNull
protected Resources getResources(@NonNull Context context) {
return mMockedResources;
}
}
/**
* Interface allowing to mock and spy on log events.
*/
public interface MetricsLogger {
/**
* On preference click metric
*/
void writePreferenceClickMetric(Preference preference);
}
}