| /* |
| * Copyright (C) 2021 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.car; |
| |
| import static android.content.pm.PackageManager.PERMISSION_DENIED; |
| import static android.content.pm.PackageManager.PERMISSION_GRANTED; |
| |
| import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn; |
| |
| import static com.google.common.truth.Truth.assertWithMessage; |
| |
| import static org.mockito.ArgumentMatchers.anyBoolean; |
| import static org.mockito.ArgumentMatchers.anyInt; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.testng.Assert.expectThrows; |
| |
| import android.app.ActivityManager; |
| import android.car.test.mocks.AbstractExtendedMockitoTestCase; |
| import android.os.Binder; |
| import android.util.Log; |
| |
| import org.junit.Test; |
| |
| public final class PermissionHelperTest extends AbstractExtendedMockitoTestCase { |
| |
| private static final String TAG = PermissionHelperTest.class.getSimpleName(); |
| private static final String MESSAGE = "D'OH!"; |
| |
| private static final int UID = Binder.getCallingUid(); |
| |
| private static final String PERMISSION1 = "LicenseToKill"; |
| private static final String PERMISSION2 = "LicenseToLove"; |
| |
| @Override |
| protected void onSessionBuilder(CustomMockitoSessionBuilder session) { |
| session.spyStatic(ActivityManager.class); |
| } |
| |
| @Test |
| public void testHasAtLeastOnePermission_none() { |
| mockPermission(PERMISSION1, PERMISSION_DENIED); |
| mockPermission(PERMISSION2, PERMISSION_DENIED); |
| |
| assertWithMessage("has at least %s", PERMISSION2).that( |
| PermissionHelper.hasAtLeastOnePermissionGranted(UID, PERMISSION1, PERMISSION2)) |
| .isFalse(); |
| } |
| |
| @Test |
| public void testHasAtLeastOnePermission_one() { |
| mockPermission(PERMISSION1, PERMISSION_DENIED); |
| mockPermission(PERMISSION2, PERMISSION_GRANTED); |
| |
| assertWithMessage("has at least %s", PERMISSION2).that( |
| PermissionHelper.hasAtLeastOnePermissionGranted(UID, PERMISSION1, PERMISSION2)) |
| .isTrue(); |
| } |
| |
| @Test |
| public void testHasAtLeastOnePermission_both() { |
| mockPermission(PERMISSION1, PERMISSION_GRANTED); |
| mockPermission(PERMISSION2, PERMISSION_GRANTED); |
| |
| assertWithMessage("has at least %s", PERMISSION2).that( |
| PermissionHelper.hasAtLeastOnePermissionGranted(UID, PERMISSION1, PERMISSION2)) |
| .isTrue(); |
| } |
| |
| @Test |
| public void testCheckHasAtLeastOnePermission_none() { |
| mockPermission(PERMISSION1, PERMISSION_DENIED); |
| mockPermission(PERMISSION2, PERMISSION_DENIED); |
| |
| SecurityException exception = expectThrows(SecurityException.class, () -> PermissionHelper |
| .checkHasAtLeastOnePermissionGranted(MESSAGE, PERMISSION1, PERMISSION2)); |
| |
| assertExceptionMessageContains(exception, MESSAGE); |
| } |
| |
| @Test |
| public void testCheckHasAtLeastOnePermissionGranted_one() { |
| mockPermission(PERMISSION1, PERMISSION_DENIED); |
| mockPermission(PERMISSION2, PERMISSION_GRANTED); |
| |
| PermissionHelper.checkHasAtLeastOnePermissionGranted(MESSAGE, PERMISSION1, PERMISSION2); |
| } |
| |
| @Test |
| public void testCheckHasAtLeastOnePermissionGranted_both() { |
| mockPermission(PERMISSION1, PERMISSION_DENIED); |
| mockPermission(PERMISSION2, PERMISSION_GRANTED); |
| |
| PermissionHelper.checkHasAtLeastOnePermissionGranted(MESSAGE, PERMISSION1, PERMISSION2); |
| } |
| |
| @Test |
| public void testCheckHasDumpPermissionGranted_notGranted() { |
| mockPermission(android.Manifest.permission.DUMP, PERMISSION_DENIED); |
| |
| SecurityException exception = expectThrows(SecurityException.class, |
| () -> PermissionHelper.checkHasDumpPermissionGranted(MESSAGE)); |
| |
| assertExceptionMessageContains(exception, MESSAGE); |
| assertExceptionMessageContains(exception, android.Manifest.permission.DUMP); |
| } |
| |
| @Test |
| public void testCheckHasDumpPermissionGranted_granted() { |
| mockPermission(android.Manifest.permission.DUMP, PERMISSION_GRANTED); |
| |
| PermissionHelper.checkHasDumpPermissionGranted(MESSAGE); |
| } |
| |
| private void assertExceptionMessageContains(Exception exception, String subString) { |
| assertWithMessage("exception (%s) message", exception).that(exception.getMessage()) |
| .contains(subString); |
| } |
| |
| private void mockPermission(String permission, int value) { |
| Log.d(TAG, "mockHasPermissions(): uid=" + UID + ", permission=" + permission |
| + ", granted=" + (value == PERMISSION_GRANTED)); |
| |
| doReturn(value).when(() -> ActivityManager.checkComponentPermission(eq(permission), |
| eq(UID), anyInt(), anyBoolean())); |
| } |
| } |