1 /* 2 * Copyright (C) 2018 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.android.externalstorage; 18 19 import static com.android.externalstorage.ExternalStorageProvider.AUTHORITY; 20 import static com.android.externalstorage.ExternalStorageProvider.getPathFromDocId; 21 22 import static org.junit.Assert.assertEquals; 23 import static org.junit.Assert.assertTrue; 24 import static org.mockito.Mockito.atLeast; 25 import static org.mockito.Mockito.spy; 26 import static org.mockito.Mockito.verify; 27 28 import android.content.pm.ProviderInfo; 29 30 import androidx.test.InstrumentationRegistry; 31 import androidx.test.runner.AndroidJUnit4; 32 33 import org.junit.Test; 34 import org.junit.runner.RunWith; 35 36 @RunWith(AndroidJUnit4.class) 37 public class ExternalStorageProviderTest { 38 @Test onCreate_shouldUpdateVolumes()39 public void onCreate_shouldUpdateVolumes() throws Exception { 40 ExternalStorageProvider externalStorageProvider = new ExternalStorageProvider(); 41 ExternalStorageProvider spyProvider = spy(externalStorageProvider); 42 ProviderInfo providerInfo = new ProviderInfo(); 43 providerInfo.authority = AUTHORITY; 44 providerInfo.grantUriPermissions = true; 45 providerInfo.exported = true; 46 47 InstrumentationRegistry.getInstrumentation().runOnMainSync(new Runnable() { 48 @Override 49 public void run() { 50 spyProvider.attachInfoForTesting( 51 InstrumentationRegistry.getTargetContext(), providerInfo); 52 } 53 }); 54 55 verify(spyProvider, atLeast(1)).updateVolumes(); 56 } 57 58 @Test testGetPathFromDocId()59 public void testGetPathFromDocId() throws Exception { 60 final String root = "root"; 61 final String path = "abc/def/ghi"; 62 String docId = root + ":" + path; 63 assertEquals(getPathFromDocId(docId), path); 64 65 docId = root + ":" + path + "/"; 66 assertEquals(getPathFromDocId(docId), path); 67 68 docId = root + ":"; 69 assertTrue(getPathFromDocId(docId).isEmpty()); 70 } 71 } 72