| /* |
| * Copyright (C) 2015 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.mtp; |
| |
| import android.database.Cursor; |
| import android.mtp.MtpConstants; |
| import android.mtp.MtpObjectInfo; |
| import android.net.Uri; |
| import android.provider.DocumentsContract.Root; |
| import android.provider.DocumentsContract; |
| import android.test.AndroidTestCase; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.util.concurrent.TimeoutException; |
| |
| import static com.android.mtp.MtpDatabase.strings; |
| |
| @SmallTest |
| public class MtpDocumentsProviderTest extends AndroidTestCase { |
| private final static Uri ROOTS_URI = |
| DocumentsContract.buildRootsUri(MtpDocumentsProvider.AUTHORITY); |
| private TestContentResolver mResolver; |
| private MtpDocumentsProvider mProvider; |
| private TestMtpManager mMtpManager; |
| private final TestResources mResources = new TestResources(); |
| private MtpDatabase mDatabase; |
| |
| @Override |
| public void setUp() throws IOException { |
| mResolver = new TestContentResolver(); |
| mMtpManager = new TestMtpManager(getContext()); |
| } |
| |
| @Override |
| public void tearDown() { |
| mProvider.shutdown(); |
| MtpDatabase.deleteDatabase(getContext()); |
| } |
| |
| public void testOpenAndCloseDevice() throws Exception { |
| setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY); |
| mMtpManager.addValidDevice(new MtpDeviceRecord( |
| 0, |
| "Device", |
| false /* unopened */, |
| new MtpRoot[] { |
| new MtpRoot( |
| 0 /* deviceId */, |
| 1 /* storageId */, |
| "Device A" /* device model name */, |
| "Storage A" /* volume description */, |
| 1024 /* free space */, |
| 2048 /* total space */, |
| "" /* no volume identifier */) |
| })); |
| |
| mProvider.openDevice(0); |
| mResolver.waitForNotification(ROOTS_URI, 1); |
| |
| mProvider.closeDevice(0); |
| mResolver.waitForNotification(ROOTS_URI, 2); |
| } |
| |
| public void testOpenAndCloseErrorDevice() throws Exception { |
| setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY); |
| try { |
| mProvider.openDevice(1); |
| fail(); |
| } catch (Throwable error) { |
| assertTrue(error instanceof IOException); |
| } |
| |
| try { |
| mProvider.closeDevice(1); |
| fail(); |
| } catch (Throwable error) { |
| assertTrue(error instanceof IOException); |
| } |
| |
| // Check if the following notification is the first one or not. |
| mMtpManager.addValidDevice(new MtpDeviceRecord( |
| 0, |
| "Device", |
| false /* unopened */, |
| new MtpRoot[] { |
| new MtpRoot( |
| 0 /* deviceId */, |
| 1 /* storageId */, |
| "Device A" /* device model name */, |
| "Storage A" /* volume description */, |
| 1024 /* free space */, |
| 2048 /* total space */, |
| "" /* no volume identifier */) |
| })); |
| mProvider.openDevice(0); |
| mResolver.waitForNotification(ROOTS_URI, 1); |
| } |
| |
| public void testQueryRoots() throws Exception { |
| setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY); |
| mMtpManager.addValidDevice(new MtpDeviceRecord( |
| 0, |
| "Device", |
| false /* unopened */, |
| new MtpRoot[] { |
| new MtpRoot( |
| 0 /* deviceId */, |
| 1 /* storageId */, |
| "Device A" /* device model name */, |
| "Storage A" /* volume description */, |
| 1024 /* free space */, |
| 2048 /* total space */, |
| "" /* no volume identifier */) |
| })); |
| mMtpManager.addValidDevice(new MtpDeviceRecord( |
| 1, |
| "Device", |
| false /* unopened */, |
| new MtpRoot[] { |
| new MtpRoot( |
| 1 /* deviceId */, |
| 1 /* storageId */, |
| "Device B" /* device model name */, |
| "Storage B" /* volume description */, |
| 2048 /* free space */, |
| 4096 /* total space */, |
| "Identifier B" /* no volume identifier */) |
| })); |
| |
| { |
| mProvider.openDevice(0); |
| mResolver.waitForNotification(ROOTS_URI, 1); |
| final Cursor cursor = mProvider.queryRoots(null); |
| assertEquals(2, cursor.getCount()); |
| cursor.moveToNext(); |
| assertEquals("3", cursor.getString(0)); |
| assertEquals(Root.FLAG_SUPPORTS_IS_CHILD | Root.FLAG_SUPPORTS_CREATE, cursor.getInt(1)); |
| assertEquals(R.drawable.ic_root_mtp, cursor.getInt(2)); |
| assertEquals("Device A Storage A", cursor.getString(3)); |
| assertEquals("3", cursor.getString(4)); |
| assertEquals(1024, cursor.getInt(5)); |
| } |
| |
| { |
| mProvider.openDevice(1); |
| mResolver.waitForNotification(ROOTS_URI, 2); |
| final Cursor cursor = mProvider.queryRoots(null); |
| assertEquals(2, cursor.getCount()); |
| cursor.moveToNext(); |
| cursor.moveToNext(); |
| assertEquals("4", cursor.getString(0)); |
| assertEquals(Root.FLAG_SUPPORTS_IS_CHILD | Root.FLAG_SUPPORTS_CREATE, cursor.getInt(1)); |
| assertEquals(R.drawable.ic_root_mtp, cursor.getInt(2)); |
| assertEquals("Device B Storage B", cursor.getString(3)); |
| assertEquals("4", cursor.getString(4)); |
| assertEquals(2048, cursor.getInt(5)); |
| } |
| } |
| |
| public void testQueryRoots_error() throws Exception { |
| setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY); |
| mMtpManager.addValidDevice( |
| new MtpDeviceRecord(0, "Device A", false /* unopened */, new MtpRoot[0])); |
| mMtpManager.addValidDevice(new MtpDeviceRecord( |
| 1, |
| "Device", |
| false /* unopened */, |
| new MtpRoot[] { |
| new MtpRoot( |
| 1 /* deviceId */, |
| 1 /* storageId */, |
| "Device B" /* device model name */, |
| "Storage B" /* volume description */, |
| 2048 /* free space */, |
| 4096 /* total space */, |
| "Identifier B" /* no volume identifier */) |
| })); |
| { |
| mProvider.openDevice(0); |
| mProvider.openDevice(1); |
| mResolver.waitForNotification(ROOTS_URI, 1); |
| |
| final Cursor cursor = mProvider.queryRoots(null); |
| assertEquals(2, cursor.getCount()); |
| |
| cursor.moveToNext(); |
| assertEquals("1", cursor.getString(0)); |
| assertEquals(Root.FLAG_SUPPORTS_IS_CHILD | Root.FLAG_SUPPORTS_CREATE, cursor.getInt(1)); |
| assertEquals(R.drawable.ic_root_mtp, cursor.getInt(2)); |
| assertEquals("Device A", cursor.getString(3)); |
| assertEquals("1", cursor.getString(4)); |
| assertEquals(0, cursor.getInt(5)); |
| |
| cursor.moveToNext(); |
| assertEquals("3", cursor.getString(0)); |
| assertEquals(Root.FLAG_SUPPORTS_IS_CHILD | Root.FLAG_SUPPORTS_CREATE, cursor.getInt(1)); |
| assertEquals(R.drawable.ic_root_mtp, cursor.getInt(2)); |
| assertEquals("Device B Storage B", cursor.getString(3)); |
| assertEquals("3", cursor.getString(4)); |
| assertEquals(2048, cursor.getInt(5)); |
| } |
| } |
| |
| public void testQueryDocument() throws IOException, InterruptedException, TimeoutException { |
| setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY); |
| setupRoots(0, new MtpRoot[] { new MtpRoot(0, 0, "Device", "Storage", 1000, 1000, "") }); |
| setupDocuments( |
| 0, |
| 0, |
| MtpManager.OBJECT_HANDLE_ROOT_CHILDREN, |
| "1", |
| new MtpObjectInfo[] { |
| new MtpObjectInfo.Builder() |
| .setObjectHandle(100) |
| .setFormat(MtpConstants.FORMAT_EXIF_JPEG) |
| .setName("image.jpg") |
| .setDateModified(1422716400000L) |
| .setCompressedSize(1024 * 1024 * 5) |
| .setThumbCompressedSize(50 * 1024) |
| .build() |
| }); |
| |
| final Cursor cursor = mProvider.queryDocument("3", null); |
| assertEquals(1, cursor.getCount()); |
| |
| cursor.moveToNext(); |
| |
| assertEquals("3", cursor.getString(0)); |
| assertEquals("image/jpeg", cursor.getString(1)); |
| assertEquals("image.jpg", cursor.getString(2)); |
| assertEquals(1422716400000L, cursor.getLong(3)); |
| assertEquals( |
| DocumentsContract.Document.FLAG_SUPPORTS_DELETE | |
| DocumentsContract.Document.FLAG_SUPPORTS_WRITE | |
| DocumentsContract.Document.FLAG_SUPPORTS_THUMBNAIL, |
| cursor.getInt(4)); |
| assertEquals(1024 * 1024 * 5, cursor.getInt(5)); |
| } |
| |
| public void testQueryDocument_directory() |
| throws IOException, InterruptedException, TimeoutException { |
| setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY); |
| setupRoots(0, new MtpRoot[] { new MtpRoot(0, 0, "Device", "Storage", 1000, 1000, "") }); |
| setupDocuments( |
| 0, |
| 0, |
| MtpManager.OBJECT_HANDLE_ROOT_CHILDREN, |
| "1", |
| new MtpObjectInfo[] { |
| new MtpObjectInfo.Builder() |
| .setObjectHandle(2) |
| .setStorageId(1) |
| .setFormat(MtpConstants.FORMAT_ASSOCIATION) |
| .setName("directory") |
| .setDateModified(1422716400000L) |
| .build() |
| }); |
| |
| final Cursor cursor = mProvider.queryDocument("3", null); |
| assertEquals(1, cursor.getCount()); |
| |
| cursor.moveToNext(); |
| assertEquals("3", cursor.getString(0)); |
| assertEquals(DocumentsContract.Document.MIME_TYPE_DIR, cursor.getString(1)); |
| assertEquals("directory", cursor.getString(2)); |
| assertEquals(1422716400000L, cursor.getLong(3)); |
| assertEquals( |
| DocumentsContract.Document.FLAG_SUPPORTS_DELETE | |
| DocumentsContract.Document.FLAG_SUPPORTS_WRITE | |
| DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE, |
| cursor.getInt(4)); |
| assertEquals(0, cursor.getInt(5)); |
| } |
| |
| public void testQueryDocument_forRoot() |
| throws IOException, InterruptedException, TimeoutException { |
| setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY); |
| setupRoots(0, new MtpRoot[] { |
| new MtpRoot( |
| 0 /* deviceId */, |
| 1 /* storageId */, |
| "Device A" /* device model name */, |
| "Storage A" /* volume description */, |
| 1024 /* free space */, |
| 4096 /* total space */, |
| "" /* no volume identifier */) |
| }); |
| final Cursor cursor = mProvider.queryDocument("2", null); |
| assertEquals(1, cursor.getCount()); |
| |
| cursor.moveToNext(); |
| assertEquals("2", cursor.getString(0)); |
| assertEquals(DocumentsContract.Document.MIME_TYPE_DIR, cursor.getString(1)); |
| assertEquals("Device A Storage A", cursor.getString(2)); |
| assertTrue(cursor.isNull(3)); |
| assertEquals(0, cursor.getInt(4)); |
| assertEquals(3072, cursor.getInt(5)); |
| } |
| |
| public void testQueryChildDocuments() throws Exception { |
| setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY); |
| setupRoots(0, new MtpRoot[] { new MtpRoot(0, 0, "Device", "Storage", 1000, 1000, "") }); |
| setupDocuments( |
| 0, |
| 0, |
| MtpManager.OBJECT_HANDLE_ROOT_CHILDREN, |
| "1", |
| new MtpObjectInfo[] { |
| new MtpObjectInfo.Builder() |
| .setObjectHandle(100) |
| .setFormat(MtpConstants.FORMAT_EXIF_JPEG) |
| .setName("image.jpg") |
| .setCompressedSize(1024 * 1024 * 5) |
| .setThumbCompressedSize(5 * 1024) |
| .setProtectionStatus(MtpConstants.PROTECTION_STATUS_READ_ONLY) |
| .build() |
| }); |
| |
| final Cursor cursor = mProvider.queryChildDocuments("1", null, null); |
| assertEquals(1, cursor.getCount()); |
| |
| assertTrue(cursor.moveToNext()); |
| assertEquals("3", cursor.getString(0)); |
| assertEquals("image/jpeg", cursor.getString(1)); |
| assertEquals("image.jpg", cursor.getString(2)); |
| assertEquals(0, cursor.getLong(3)); |
| assertEquals(DocumentsContract.Document.FLAG_SUPPORTS_THUMBNAIL, cursor.getInt(4)); |
| assertEquals(1024 * 1024 * 5, cursor.getInt(5)); |
| |
| cursor.close(); |
| } |
| |
| public void testQueryChildDocuments_cursorError() throws Exception { |
| setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY); |
| try { |
| mProvider.queryChildDocuments("1", null, null); |
| fail(); |
| } catch (Throwable error) { |
| assertTrue(error instanceof FileNotFoundException); |
| } |
| } |
| |
| public void testQueryChildDocuments_documentError() throws Exception { |
| setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY); |
| setupRoots(0, new MtpRoot[] { new MtpRoot(0, 0, "Device", "Storage", 1000, 1000, "") }); |
| mMtpManager.setObjectHandles(0, 0, -1, new int[] { 1 }); |
| try { |
| mProvider.queryChildDocuments("1", null, null); |
| fail(); |
| } catch (Throwable error) { |
| assertTrue(error instanceof FileNotFoundException); |
| } |
| } |
| |
| public void testDeleteDocument() throws IOException, InterruptedException, TimeoutException { |
| setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY); |
| setupRoots(0, new MtpRoot[] { |
| new MtpRoot(0, 0, "Device", "Storage", 0, 0, "") |
| }); |
| setupDocuments(0, 0, MtpManager.OBJECT_HANDLE_ROOT_CHILDREN, "1", new MtpObjectInfo[] { |
| new MtpObjectInfo.Builder() |
| .setName("test.txt") |
| .setObjectHandle(1) |
| .setParent(-1) |
| .build() |
| }); |
| |
| mProvider.deleteDocument("3"); |
| assertEquals(1, mResolver.getChangeCount( |
| DocumentsContract.buildChildDocumentsUri( |
| MtpDocumentsProvider.AUTHORITY, "1"))); |
| } |
| |
| public void testDeleteDocument_error() |
| throws IOException, InterruptedException, TimeoutException { |
| setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY); |
| setupRoots(0, new MtpRoot[] { |
| new MtpRoot(0, 0, "Device", "Storage", 0, 0, "") |
| }); |
| setupDocuments(0, 0, MtpManager.OBJECT_HANDLE_ROOT_CHILDREN, "1", new MtpObjectInfo[] { |
| new MtpObjectInfo.Builder() |
| .setName("test.txt") |
| .setObjectHandle(1) |
| .setParent(-1) |
| .build() |
| }); |
| try { |
| mProvider.deleteDocument("4"); |
| fail(); |
| } catch (Throwable e) { |
| assertTrue(e instanceof IOException); |
| } |
| assertEquals(0, mResolver.getChangeCount( |
| DocumentsContract.buildChildDocumentsUri( |
| MtpDocumentsProvider.AUTHORITY, "1"))); |
| } |
| |
| private void setupProvider(int flag) { |
| mDatabase = new MtpDatabase(getContext(), flag); |
| mProvider = new MtpDocumentsProvider(); |
| mProvider.onCreateForTesting(mResources, mMtpManager, mResolver, mDatabase); |
| } |
| |
| private String[] getStrings(Cursor cursor) { |
| try { |
| final String[] results = new String[cursor.getCount()]; |
| for (int i = 0; cursor.moveToNext(); i++) { |
| results[i] = cursor.getString(0); |
| } |
| return results; |
| } finally { |
| cursor.close(); |
| } |
| } |
| |
| private String[] setupRoots(int deviceId, MtpRoot[] roots) |
| throws InterruptedException, TimeoutException, IOException { |
| final int changeCount = mResolver.getChangeCount(ROOTS_URI); |
| mMtpManager.addValidDevice( |
| new MtpDeviceRecord(deviceId, "Device", false /* unopened */, roots)); |
| mProvider.openDevice(deviceId); |
| mResolver.waitForNotification(ROOTS_URI, changeCount + 1); |
| return getStrings(mProvider.queryRoots(strings(DocumentsContract.Root.COLUMN_ROOT_ID))); |
| } |
| |
| private String[] setupDocuments( |
| int deviceId, |
| int storageId, |
| int parentHandle, |
| String parentDocumentId, |
| MtpObjectInfo[] objects) throws FileNotFoundException { |
| final int[] handles = new int[objects.length]; |
| int i = 0; |
| for (final MtpObjectInfo info : objects) { |
| handles[i] = info.getObjectHandle(); |
| mMtpManager.setObjectInfo(deviceId, info); |
| } |
| mMtpManager.setObjectHandles(deviceId, storageId, parentHandle, handles); |
| return getStrings(mProvider.queryChildDocuments( |
| parentDocumentId, strings(DocumentsContract.Document.COLUMN_DOCUMENT_ID), null)); |
| } |
| } |