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Add AndroidJUnitTest for developer option switch

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Bug: b/270994705
Test: m -j45
atest SettingsRoboTests:GraphicsDriverEnableAngleAsSystemDriverControllerTest
atest -c GraphicsDriverEnableAngleAsSystemDriverControllerJUnitTest

Change-Id: Idbb93458a64894c3eba78a8f9373c40e3ddf35c5
This commit is contained in:
Yuxin Hu
2023-05-01 21:48:33 +00:00
parent 25b270c0f8
commit 715a70603c
4 changed files with 418 additions and 20 deletions
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325
tests/unit/src/com/android/settings/development/graphicsdriver/GraphicsDriverEnableAngleAsSystemDriverControllerJUnitTest.java Normal file
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/*
* Copyright (C) 2023 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.development.graphicsdriver;
import static com.android.settings.development.graphicsdriver.GraphicsDriverEnableAngleAsSystemDriverController.ANGLE_DRIVER_SUFFIX;
import static com.android.settings.development.graphicsdriver.GraphicsDriverEnableAngleAsSystemDriverController.Injector;
import static com.android.settings.development.graphicsdriver.GraphicsDriverEnableAngleAsSystemDriverController.PROPERTY_PERSISTENT_GRAPHICS_EGL;
import static com.android.settings.development.graphicsdriver.GraphicsDriverEnableAngleAsSystemDriverController.PROPERTY_RO_GFX_ANGLE_SUPPORTED;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.os.Looper;
import android.os.SystemProperties;
import androidx.preference.PreferenceManager;
import androidx.preference.PreferenceScreen;
import androidx.preference.SwitchPreference;
import androidx.test.core.app.ApplicationProvider;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.android.settings.development.DevelopmentSettingsDashboardFragment;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
@RunWith(AndroidJUnit4.class)
public class GraphicsDriverEnableAngleAsSystemDriverControllerJUnitTest {
private Context mContext;
private SwitchPreference mPreference;
private GraphicsDriverEnableAngleAsSystemDriverController mController;
@Mock
private DevelopmentSettingsDashboardFragment mFragment;
@Mock
private GraphicsDriverSystemPropertiesWrapper mSystemPropertiesMock;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
if (Looper.myLooper() == null) {
Looper.prepare();
}
mContext = ApplicationProvider.getApplicationContext();
// Construct a GraphicsDriverEnableAngleAsSystemDriverController with two Overrides:
// 1) Override the mSystemProperties with mSystemPropertiesMock,
// so we can force the SystemProperties with values we need to run tests.
// 2) Override the showRebootDialog() to do nothing.
// We do not need to pop up the reboot dialog in the test.
mController = new GraphicsDriverEnableAngleAsSystemDriverController(
mContext, mFragment, new Injector(){
@Override
public GraphicsDriverSystemPropertiesWrapper createSystemPropertiesWrapper() {
return mSystemPropertiesMock;
}
}) {
@Override
void showRebootDialog() {
// do nothing
}
};
final PreferenceManager preferenceManager = new PreferenceManager(mContext);
final PreferenceScreen screen = preferenceManager.createPreferenceScreen(mContext);
mPreference = new SwitchPreference(mContext);
mPreference.setKey(mController.getPreferenceKey());
screen.addPreference(mPreference);
mController.displayPreference(screen);
}
@Test
public void onPreferenceChange_switchOn_shouldEnableAngleAsSystemDriver() {
// Add a callback when SystemProperty changes.
// This allows the thread to wait until
// GpuService::toggleAngleAsSystemDriver() updates the persist.graphics.egl.
final CountDownLatch countDownLatch = new CountDownLatch(1);
Runnable countDown = new Runnable() {
@Override
public void run() {
countDownLatch.countDown();
}
};
SystemProperties.addChangeCallback(countDown);
// Test onPreferenceChange(true) updates the persist.graphics.egl to "angle"
mController.onPreferenceChange(mPreference, true);
try {
countDownLatch.await(100, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
Assert.fail(e.getMessage());
}
final String systemEGLDriver = SystemProperties.get(PROPERTY_PERSISTENT_GRAPHICS_EGL);
assertThat(systemEGLDriver).isEqualTo(ANGLE_DRIVER_SUFFIX);
// Done with the test, remove the callback
SystemProperties.removeChangeCallback(countDown);
}
@Test
public void onPreferenceChange_switchOff_shouldDisableAngleAsSystemDriver() {
// Add a callback when SystemProperty changes.
// This allows the thread to wait until
// GpuService::toggleAngleAsSystemDriver() updates the persist.graphics.egl.
final CountDownLatch countDownLatch = new CountDownLatch(1);
Runnable countDown = new Runnable() {
@Override
public void run() {
countDownLatch.countDown();
}
};
SystemProperties.addChangeCallback(countDown);
// Test onPreferenceChange(false) updates the persist.graphics.egl to ""
mController.onPreferenceChange(mPreference, false);
try {
countDownLatch.await(100, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
Assert.fail(e.getMessage());
}
final String systemEGLDriver = SystemProperties.get(PROPERTY_PERSISTENT_GRAPHICS_EGL);
assertThat(systemEGLDriver).isEqualTo("");
// Done with the test, remove the callback
SystemProperties.removeChangeCallback(countDown);
}
@Test
public void updateState_angleNotSupported_PreferenceShouldDisabled() {
when(mSystemPropertiesMock.get(eq(PROPERTY_RO_GFX_ANGLE_SUPPORTED), any())).thenReturn("");
mController.updateState(mPreference);
assertThat(mPreference.isEnabled()).isFalse();
}
@Test
public void updateState_angleNotSupported_PreferenceShouldNotBeChecked() {
when(mSystemPropertiesMock.get(eq(PROPERTY_RO_GFX_ANGLE_SUPPORTED), any()))
.thenReturn("");
mController.updateState(mPreference);
assertThat(mPreference.isChecked()).isFalse();
}
@Test
public void updateState_angleSupported_PreferenceShouldEnabled() {
when(mSystemPropertiesMock.get(eq(PROPERTY_RO_GFX_ANGLE_SUPPORTED), any()))
.thenReturn("true");
mController.updateState(mPreference);
assertThat(mPreference.isEnabled()).isTrue();
}
@Test
public void updateState_angleSupported_angleIsSystemGLESDriver_PreferenceShouldBeChecked() {
when(mSystemPropertiesMock.get(eq(PROPERTY_RO_GFX_ANGLE_SUPPORTED), any()))
.thenReturn("true");
when(mSystemPropertiesMock.get(eq(PROPERTY_PERSISTENT_GRAPHICS_EGL), any()))
.thenReturn(ANGLE_DRIVER_SUFFIX);
mController.updateState(mPreference);
assertThat(mPreference.isChecked()).isTrue();
}
@Test
public void
updateState_angleSupported_angleIsNotSystemGLESDriver_PreferenceShouldNotBeChecked() {
when(mSystemPropertiesMock.get(eq(PROPERTY_RO_GFX_ANGLE_SUPPORTED), any()))
.thenReturn("true");
when(mSystemPropertiesMock.get(eq(PROPERTY_PERSISTENT_GRAPHICS_EGL), any()))
.thenReturn("");
mController.updateState(mPreference);
assertThat(mPreference.isChecked()).isFalse();
}
@Test
public void onDeveloperOptionSwitchEnabled_angleSupported_PreferenceShouldEnabled() {
when(mSystemPropertiesMock.get(eq(PROPERTY_RO_GFX_ANGLE_SUPPORTED), any()))
.thenReturn("true");
mController.onDeveloperOptionsSwitchEnabled();
assertThat(mPreference.isEnabled()).isTrue();
}
@Test
public void onDeveloperOptionSwitchEnabled_angleNotSupported_PrefenceShouldDisabled() {
when(mSystemPropertiesMock.get(eq(PROPERTY_RO_GFX_ANGLE_SUPPORTED), any()))
.thenReturn("false");
mController.onDeveloperOptionsSwitchEnabled();
assertThat(mPreference.isEnabled()).isFalse();
}
@Test
public void onDeveloperOptionSwitchDisabled_angleIsNotSystemGLESDriver() {
// Add a callback when SystemProperty changes.
// This allows the thread to wait until
// GpuService::toggleAngleAsSystemDriver() updates the persist.graphics.egl.
final CountDownLatch countDownLatch = new CountDownLatch(1);
Runnable countDown = new Runnable() {
@Override
public void run() {
countDownLatch.countDown();
}
};
SystemProperties.addChangeCallback(countDown);
// Test that onDeveloperOptionSwitchDisabled,
// persist.graphics.egl updates to ""
mController.onDeveloperOptionsSwitchDisabled();
try {
countDownLatch.await(100, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
Assert.fail(e.getMessage());
}
final String systemEGLDriver = SystemProperties.get(PROPERTY_PERSISTENT_GRAPHICS_EGL);
assertThat(systemEGLDriver).isEqualTo("");
// Done with the test, remove the callback
SystemProperties.removeChangeCallback(countDown);
}
@Test
public void onDeveloperOptionSwitchDisabled_PreferenceShouldNotBeChecked() {
mController.onDeveloperOptionsSwitchDisabled();
assertThat(mPreference.isChecked()).isFalse();
}
@Test
public void onDeveloperOptionSwitchDisabled_PreferenceShouldDisabled() {
mController.onDeveloperOptionsSwitchDisabled();
assertThat(mPreference.isEnabled()).isFalse();
}
@Test
public void onRebootCancelled_ToggleSwitchFromOnToOff() {
// Add a callback when SystemProperty changes.
// This allows the thread to wait until
// GpuService::toggleAngleAsSystemDriver() updates the persist.graphics.egl.
final CountDownLatch countDownLatch = new CountDownLatch(1);
Runnable countDown = new Runnable() {
@Override
public void run() {
countDownLatch.countDown();
}
};
SystemProperties.addChangeCallback(countDown);
// Test that if the current persist.graphics.egl is "angle",
// when reboot is cancelled, persist.graphics.egl is changed back to "",
// and switch is set to unchecked.
when(mSystemPropertiesMock.get(eq(PROPERTY_PERSISTENT_GRAPHICS_EGL), any()))
.thenReturn(ANGLE_DRIVER_SUFFIX);
mController.onRebootCancelled();
try {
countDownLatch.await(100, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
Assert.fail(e.getMessage());
}
final String systemEGLDriver = SystemProperties.get(PROPERTY_PERSISTENT_GRAPHICS_EGL);
assertThat(systemEGLDriver).isEqualTo("");
assertThat(mPreference.isChecked()).isFalse();
// Done with the test, remove the callback.
SystemProperties.removeChangeCallback(countDown);
}
@Test
public void onRebootCancelled_ToggleSwitchFromOffToOn() {
// Add a callback when SystemProperty changes.
// This allows the thread to wait until
// GpuService::toggleAngleAsSystemDriver() updates the persist.graphics.egl.
final CountDownLatch countDownLatch = new CountDownLatch(1);
Runnable countDown = new Runnable() {
@Override
public void run() {
countDownLatch.countDown();
}
};
SystemProperties.addChangeCallback(countDown);
// Test that if the current persist.graphics.egl is "",
// when reboot is cancelled, persist.graphics.egl is changed back to "angle",
// and switch is set to checked.
when(mSystemPropertiesMock.get(eq(PROPERTY_PERSISTENT_GRAPHICS_EGL), any()))
.thenReturn("");
mController.onRebootCancelled();
try {
countDownLatch.await(100, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
Assert.fail(e.getMessage());
}
final String systemEGLDriver = SystemProperties.get(PROPERTY_PERSISTENT_GRAPHICS_EGL);
assertThat(systemEGLDriver).isEqualTo(ANGLE_DRIVER_SUFFIX);
assertThat(mPreference.isChecked()).isTrue();
// Done with the test, remove the callback.
SystemProperties.removeChangeCallback(countDown);
}
}