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/*
* Copyright 2018 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 androidx.slice.compat;
import static androidx.core.content.PermissionChecker.PERMISSION_DENIED;
import static androidx.core.content.PermissionChecker.PERMISSION_GRANTED;
import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.eq;
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 static org.mockito.Mockito.withSettings;
import android.content.ContentResolver;
import android.content.Context;
import android.content.ContextWrapper;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Process;
import androidx.test.core.app.ApplicationProvider;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import androidx.test.filters.LargeTest;
import androidx.test.filters.SdkSuppress;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
@RunWith(AndroidJUnit4.class)
@LargeTest
@SdkSuppress(minSdkVersion = 19)
public class CompatPermissionManagerTest {
private final Context mContext = ApplicationProvider.getApplicationContext();
@Test
public void testAutoGrant() {
final Uri uri = new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority("my.authority")
.path("my_path")
.build();
final String testPermission = "android.permission.SOME_PERMISSION";
final int grantedPid = Process.myPid();
final int grantedUid = Process.myUid();
final int nonGrantedPid = grantedPid + 1;
final int nonGrantedUid = grantedUid + 1;
Context permContext = new ContextWrapper(mContext) {
@Override
public int checkPermission(String permission, int pid, int uid) {
if (testPermission.equals(permission)) {
if (grantedUid == uid) {
return PackageManager.PERMISSION_GRANTED;
} else if (nonGrantedUid == uid) {
return PackageManager.PERMISSION_DENIED;
}
}
return super.checkPermission(permission, pid, uid);
}
@Override
public PackageManager getPackageManager() {
final PackageManager realPm = super.getPackageManager();
PackageManager pm = mock(PackageManager.class, withSettings()
.defaultAnswer(new Answer() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
return invocation.getMethod().invoke(realPm,
invocation.getArguments());
}
}));
when(pm.getPackagesForUid(grantedUid)).thenReturn(new String[] { "grant_pkg"});
when(pm.getPackagesForUid(nonGrantedUid)).thenReturn(new String[] { "other_pkg"});
return pm;
}
};
CompatPermissionManager manager = spy(new CompatPermissionManager(permContext, "nothing", 0,
new String[] {testPermission}));
assertEquals(PERMISSION_DENIED, manager.checkSlicePermission(uri,
nonGrantedPid, nonGrantedUid));
assertEquals(PERMISSION_GRANTED, manager.checkSlicePermission(uri, grantedPid, grantedUid));
verify(manager).grantSlicePermission(eq(uri), eq("grant_pkg"));
}
}