1 /* 2 * Copyright (C) 2013 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 17 package com.example.android.vault; 18 19 import static com.example.android.vault.VaultProvider.AUTHORITY; 20 import static com.example.android.vault.VaultProvider.DEFAULT_DOCUMENT_ID; 21 22 import android.content.ContentProviderClient; 23 import android.database.Cursor; 24 import android.os.Bundle; 25 import android.provider.DocumentsContract.Document; 26 import android.test.AndroidTestCase; 27 28 import java.util.HashSet; 29 30 /** 31 * Tests for {@link VaultProvider}. 32 */ 33 public class VaultProviderTest extends AndroidTestCase { 34 35 private static final String MIME_TYPE_DEFAULT = "text/plain"; 36 37 private ContentProviderClient mClient; 38 private VaultProvider mProvider; 39 40 @Override 41 protected void setUp() throws Exception { 42 super.setUp(); 43 44 mClient = getContext().getContentResolver().acquireContentProviderClient(AUTHORITY); 45 mProvider = (VaultProvider) mClient.getLocalContentProvider(); 46 mProvider.wipeAllContents(); 47 } 48 49 @Override 50 protected void tearDown() throws Exception { 51 super.tearDown(); 52 53 mClient.release(); 54 } 55 56 public void testDeleteDirectory() throws Exception { 57 Cursor c; 58 59 final String file = mProvider.createDocument( 60 DEFAULT_DOCUMENT_ID, MIME_TYPE_DEFAULT, "file"); 61 final String dir = mProvider.createDocument( 62 DEFAULT_DOCUMENT_ID, Document.MIME_TYPE_DIR, "dir"); 63 64 final String dirfile = mProvider.createDocument( 65 dir, MIME_TYPE_DEFAULT, "dirfile"); 66 final String dirdir = mProvider.createDocument( 67 dir, Document.MIME_TYPE_DIR, "dirdir"); 68 69 final String dirdirfile = mProvider.createDocument( 70 dirdir, MIME_TYPE_DEFAULT, "dirdirfile"); 71 72 // verify everything is in place 73 c = mProvider.queryChildDocuments(DEFAULT_DOCUMENT_ID, null, (Bundle) null); 74 assertContains(c, "file", "dir"); 75 c = mProvider.queryChildDocuments(dir, null, (Bundle) null); 76 assertContains(c, "dirfile", "dirdir"); 77 78 // should remove children and parent ref 79 mProvider.deleteDocument(dir); 80 81 c = mProvider.queryChildDocuments(DEFAULT_DOCUMENT_ID, null, (Bundle) null); 82 assertContains(c, "file"); 83 84 mProvider.queryDocument(file, null); 85 86 try { mProvider.queryDocument(dir, null); } catch (Exception expected) { } 87 try { mProvider.queryDocument(dirfile, null); } catch (Exception expected) { } 88 try { mProvider.queryDocument(dirdir, null); } catch (Exception expected) { } 89 try { mProvider.queryDocument(dirdirfile, null); } catch (Exception expected) { } 90 } 91 92 private static void assertContains(Cursor c, String... docs) { 93 final HashSet<String> set = new HashSet<String>(); 94 while (c.moveToNext()) { 95 set.add(c.getString(c.getColumnIndex(Document.COLUMN_DISPLAY_NAME))); 96 } 97 98 for (String doc : docs) { 99 assertTrue(doc, set.contains(doc)); 100 } 101 } 102 } 103
