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/*
* Copyright (C) 2022 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 android.app.sdksandbox.sdkprovider;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertThrows;
import android.app.sdksandbox.ISdkToServiceCallback;
import android.app.sdksandbox.SandboxedSdk;
import android.app.sdksandbox.SandboxedSdkContext;
import android.app.sdksandbox.SdkSandboxLocalSingleton;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import android.os.Binder;
import android.os.RemoteException;
import androidx.test.platform.app.InstrumentationRegistry;
import com.android.dx.mockito.inline.extended.ExtendedMockito;
import com.android.dx.mockito.inline.extended.StaticMockitoSession;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.Mockito;
import java.util.ArrayList;
import java.util.List;
@RunWith(JUnit4.class)
public class SdkSandboxControllerUnitTest {
private static final String RESOURCES_PACKAGE = "com.android.codeproviderresources_1";
private Context mContext;
private SandboxedSdkContext mSandboxedSdkContext;
private SdkSandboxLocalSingleton mSdkSandboxLocalSingleton;
private StaticMockitoSession mStaticMockSession;
@Before
public void setup() throws Exception {
mContext = InstrumentationRegistry.getInstrumentation().getContext();
mSandboxedSdkContext =
new SandboxedSdkContext(
mContext,
getClass().getClassLoader(),
/*clientPackageName=*/ "",
new ApplicationInfo(),
/*sdkName=*/ "",
/*sdkCeDataDir=*/ null,
/*sdkDeDataDir=*/ null);
mStaticMockSession =
ExtendedMockito.mockitoSession()
.mockStatic(SdkSandboxLocalSingleton.class)
.startMocking();
mSdkSandboxLocalSingleton = Mockito.mock(SdkSandboxLocalSingleton.class);
// Populate mSdkSandboxLocalSingleton
ExtendedMockito.doReturn(mSdkSandboxLocalSingleton)
.when(() -> SdkSandboxLocalSingleton.getExistingInstance());
}
@After
public void tearDown() {
mStaticMockSession.finishMocking();
}
@Test
public void testCreateInstance() throws Exception {
final SdkSandboxController controller = new SdkSandboxController(mContext);
assertThat(controller).isNotNull();
}
@Test
public void testInitWithAnyContext() throws Exception {
SdkSandboxController controller = mContext.getSystemService(SdkSandboxController.class);
assertThat(controller).isNotNull();
// Does not fail on initialising with same context
controller.initialize(mContext);
assertThat(controller).isNotNull();
}
@Test
public void testGetSandboxedSdks() throws RemoteException {
SdkSandboxController controller = mContext.getSystemService(SdkSandboxController.class);
controller.initialize(mSandboxedSdkContext);
// Mock singleton methods
ISdkToServiceCallback serviceCallback = Mockito.mock(ISdkToServiceCallback.class);
ArrayList<SandboxedSdk> sandboxedSdksMock = new ArrayList<>();
sandboxedSdksMock.add(new SandboxedSdk(new Binder()));
Mockito.when(serviceCallback.getSandboxedSdks(Mockito.anyString()))
.thenReturn(sandboxedSdksMock);
Mockito.when(mSdkSandboxLocalSingleton.getSdkToServiceCallback())
.thenReturn(serviceCallback);
List<SandboxedSdk> sandboxedSdks = controller.getSandboxedSdks();
assertThat(sandboxedSdks).isEqualTo(sandboxedSdksMock);
}
@Test
public void testGetSandboxedSdksFailsWithIncorrectContext() {
SdkSandboxController controller = mContext.getSystemService(SdkSandboxController.class);
assertThrows(
"Only available from the context obtained by calling android.app.sdksandbox"
+ ".SandboxedSdkProvider#getContext()",
UnsupportedOperationException.class,
() -> controller.getSandboxedSdks());
}
@Test
public void testGetClientSharedPreferences_onlyFromSandboxedContext() throws Exception {
final SdkSandboxController controller = new SdkSandboxController(mContext);
assertThrows(
"Only available from SandboxedSdkContext",
UnsupportedOperationException.class,
() -> controller.getClientSharedPreferences());
}
@Test
public void testGetClientSharedPreferences() throws Exception {
final SdkSandboxController controller = new SdkSandboxController(mContext);
controller.initialize(mSandboxedSdkContext);
final SharedPreferences sp = controller.getClientSharedPreferences();
// Assert same instance as a name SharedPreference on sandboxed context
final SharedPreferences spFromSandboxedContext =
mSandboxedSdkContext.getSharedPreferences(
SdkSandboxController.CLIENT_SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
assertThat(sp).isSameInstanceAs(spFromSandboxedContext);
// Assert same instance as a name SharedPreference on original context
final SharedPreferences spFromOriginalContext =
mContext.getSharedPreferences(
SdkSandboxController.CLIENT_SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
assertThat(sp).isSameInstanceAs(spFromOriginalContext);
}
}
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