1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.managedprovisioning.testcommon; 17 18 import android.content.ContentResolver; 19 import android.content.Context; 20 import android.net.Uri; 21 22 import com.android.managedprovisioning.common.StoreUtils; 23 import java.io.ByteArrayOutputStream; 24 import java.io.File; 25 import java.io.IOException; 26 import java.io.InputStream; 27 28 public class TestUtils { resourceToUri(Context context, int resID)29 public static Uri resourceToUri(Context context, int resID) { 30 return Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE + "://" 31 + context.getResources().getResourcePackageName(resID) + '/' 32 + context.getResources().getResourceTypeName(resID) + '/' 33 + context.getResources().getResourceEntryName(resID) ); 34 } 35 stringFromUri(ContentResolver cr, Uri uri)36 public static String stringFromUri(ContentResolver cr, Uri uri) throws IOException { 37 try (final InputStream in = cr.openInputStream(uri)) { 38 try (final ByteArrayOutputStream out = new ByteArrayOutputStream()) { 39 StoreUtils.copyStream(in, out); 40 return out.toString(); 41 } 42 } 43 } 44 deleteRecursive(File fileOrDirectory)45 public static void deleteRecursive(File fileOrDirectory) { 46 if (fileOrDirectory.isDirectory()) 47 for (File child : fileOrDirectory.listFiles()) 48 deleteRecursive(child); 49 50 fileOrDirectory.delete(); 51 } 52 } 53