| /* |
| * Copyright (C) 2020 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.scopedstorage.cts.host; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import android.platform.test.annotations.AppModeFull; |
| |
| import com.android.tradefed.testtype.DeviceJUnit4ClassRunner; |
| import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| /** |
| * Runs the legacy file path access tests. |
| */ |
| @RunWith(DeviceJUnit4ClassRunner.class) |
| @AppModeFull |
| public class LegacyStorageHostTest extends BaseHostJUnit4Test { |
| private boolean isExternalStorageSetup = false; |
| |
| private String executeShellCommand(String cmd) throws Exception { |
| return getDevice().executeShellCommand(cmd); |
| } |
| |
| /** |
| * Runs the given phase of LegacyFileAccessTest by calling into the device. |
| * Throws an exception if the test phase fails. |
| */ |
| void runDeviceTest(String phase) throws Exception { |
| assertTrue(runDeviceTests("android.scopedstorage.cts.legacy", |
| "android.scopedstorage.cts.legacy.LegacyStorageTest", phase)); |
| } |
| |
| /** |
| * <p> Keep in mind that granting WRITE_EXTERNAL_STORAGE also grants READ_EXTERNAL_STORAGE, |
| * so in order to test a case where the reader has only WRITE, we must explicitly revoke READ. |
| */ |
| private void grantPermissions(String... perms) throws Exception { |
| for (String perm : perms) { |
| executeShellCommand("pm grant android.scopedstorage.cts.legacy " + perm); |
| } |
| } |
| |
| private void revokePermissions(String... perms) throws Exception { |
| for (String perm : perms) { |
| executeShellCommand("pm revoke android.scopedstorage.cts.legacy " + perm); |
| } |
| } |
| |
| /** |
| * Creates a file {@code filePath} in shell and may bypass Media Provider restrictions for |
| * creating file. |
| */ |
| private void createFileAsShell(String filePath) throws Exception { |
| executeShellCommand("touch " + filePath); |
| assertThat(getDevice().doesFileExist(filePath)).isTrue(); |
| } |
| |
| private void setupExternalStorage() throws Exception { |
| if (!isExternalStorageSetup) { |
| runDeviceTest("setupExternalStorage"); |
| isExternalStorageSetup = true; |
| } |
| } |
| |
| @Before |
| public void setup() throws Exception { |
| setupExternalStorage(); |
| // Granting WRITE automatically grants READ as well, so we grant them both explicitly by |
| // default in order to avoid confusion. Test cases that don't want any of those permissions |
| // have to revoke the unwanted permissions. |
| grantPermissions("android.permission.WRITE_EXTERNAL_STORAGE", |
| "android.permission.READ_EXTERNAL_STORAGE"); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| revokePermissions("android.permission.WRITE_EXTERNAL_STORAGE", |
| "android.permission.READ_EXTERNAL_STORAGE"); |
| } |
| |
| @Test |
| public void testCreateFilesInRandomPlaces_hasW() throws Exception { |
| revokePermissions("android.permission.READ_EXTERNAL_STORAGE"); |
| executeShellCommand("mkdir -p /sdcard/Android/data/com.android.shell -m 2770"); |
| runDeviceTest("testCreateFilesInRandomPlaces_hasW"); |
| } |
| |
| @Test |
| public void testMkdirInRandomPlaces_hasW() throws Exception { |
| revokePermissions("android.permission.READ_EXTERNAL_STORAGE"); |
| executeShellCommand("mkdir -p /sdcard/Android/data/com.android.shell -m 2770"); |
| runDeviceTest("testMkdirInRandomPlaces_hasW"); |
| } |
| |
| @Test |
| public void testReadOnlyExternalStorage_hasR() throws Exception { |
| revokePermissions("android.permission.WRITE_EXTERNAL_STORAGE"); |
| runDeviceTest("testReadOnlyExternalStorage_hasR"); |
| } |
| |
| @Test |
| public void testCantAccessExternalStorage() throws Exception { |
| revokePermissions("android.permission.WRITE_EXTERNAL_STORAGE", |
| "android.permission.READ_EXTERNAL_STORAGE"); |
| runDeviceTest("testCantAccessExternalStorage"); |
| } |
| |
| @Test |
| public void testListFiles_hasR() throws Exception { |
| revokePermissions("android.permission.WRITE_EXTERNAL_STORAGE"); |
| runDeviceTest("testListFiles_hasR"); |
| } |
| |
| @Test |
| public void testCanRename_hasRW() throws Exception { |
| runDeviceTest("testCanRename_hasRW"); |
| } |
| |
| @Test |
| public void testCantRename_hasR() throws Exception { |
| revokePermissions("android.permission.WRITE_EXTERNAL_STORAGE"); |
| runDeviceTest("testCantRename_hasR"); |
| } |
| |
| @Test |
| public void testCantRename_noStoragePermission() throws Exception { |
| revokePermissions("android.permission.WRITE_EXTERNAL_STORAGE", |
| "android.permission.READ_EXTERNAL_STORAGE"); |
| runDeviceTest("testCantRename_noStoragePermission"); |
| } |
| |
| @Test |
| public void testRenameDirectoryAndUpdateDB_hasW() throws Exception { |
| runDeviceTest("testRenameDirectoryAndUpdateDB_hasW"); |
| } |
| |
| @Test |
| public void testCanDeleteAllFiles_hasRW() throws Exception { |
| runDeviceTest("testCanDeleteAllFiles_hasRW"); |
| } |
| |
| @Test |
| public void testLegacyAppCanOwnAFile_hasW() throws Exception { |
| runDeviceTest("testLegacyAppCanOwnAFile_hasW"); |
| } |
| |
| @Test |
| public void testCreateAndRenameDoesntLeaveStaleDBRow_hasRW() throws Exception { |
| runDeviceTest("testCreateAndRenameDoesntLeaveStaleDBRow_hasRW"); |
| } |
| |
| @Test |
| public void testRenameDoesntInvalidateUri_hasRW() throws Exception { |
| runDeviceTest("testRenameDoesntInvalidateUri_hasRW"); |
| } |
| |
| @Test |
| public void testCanRenameAFileWithNoDBRow_hasRW() throws Exception { |
| runDeviceTest("testCanRenameAFileWithNoDBRow_hasRW"); |
| } |
| |
| @Test |
| public void testCreateDoesntUpsert() throws Exception { |
| runDeviceTest("testCreateDoesntUpsert"); |
| } |
| |
| @Test |
| public void testCaseInsensitivity() throws Exception { |
| runDeviceTest("testAndroidDataObbCannotBeDeleted"); |
| } |
| |
| @Test |
| public void testLegacyAppUpdatingOwnershipOfExistingEntry() throws Exception { |
| runDeviceTest("testLegacyAppUpdatingOwnershipOfExistingEntry"); |
| } |
| } |