1 /* 2 * Copyright (C) 2012 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.providers.contacts; 18 19 import android.net.Uri; 20 import android.os.Bundle; 21 import android.provider.ContactsContract.Contacts; 22 import android.provider.ContactsContract.RawContacts; 23 import android.test.AndroidTestCase; 24 import android.test.MoreAsserts; 25 import android.test.suitebuilder.annotation.SmallTest; 26 27 import com.android.providers.contacts.util.MockSharedPreferences; 28 29 @SmallTest 30 public class FastScrollingIndexCacheTest extends AndroidTestCase { 31 private MockSharedPreferences mPrefs; 32 private FastScrollingIndexCache mCache; 33 34 private static final String[] TITLES_0 = new String[] {}; 35 private static final String[] TITLES_1 = new String[] {"a"}; 36 private static final String[] TITLES_2 = new String[] {"", "b"}; 37 private static final String[] TITLES_3 = new String[] {"", "b", "aaa"}; 38 39 private static final int[] COUNTS_0 = new int[] {}; 40 private static final int[] COUNTS_1 = new int[] {1}; 41 private static final int[] COUNTS_2 = new int[] {2, 3}; 42 private static final int[] COUNTS_3 = new int[] {0, -1, 2}; 43 44 private static final String[] PROJECTION_0 = new String[] {}; 45 private static final String[] PROJECTION_1 = new String[] {"c1"}; 46 private static final String[] PROJECTION_2 = new String[] {"c3", "c4"}; 47 48 private static final Uri URI_A = Contacts.CONTENT_URI; 49 private static final Uri URI_B = RawContacts.CONTENT_URI; 50 51 @Override 52 protected void setUp() throws Exception { 53 super.setUp(); 54 55 mPrefs = new MockSharedPreferences(); 56 mCache = FastScrollingIndexCache.getInstanceForTest(mPrefs); 57 } 58 59 private void assertBundle(String[] expectedTitles, int[] expectedCounts, Bundle actual) { 60 assertNotNull(actual); 61 MoreAsserts.assertEquals(expectedTitles, 62 actual.getStringArray(Contacts.EXTRA_ADDRESS_BOOK_INDEX_TITLES)); 63 MoreAsserts.assertEquals(expectedCounts, 64 actual.getIntArray(Contacts.EXTRA_ADDRESS_BOOK_INDEX_COUNTS)); 65 } 66 67 /** 68 * Test for {@link FastScrollingIndexCache#buildExtraBundleFromValue} and 69 * {@link FastScrollingIndexCache#buildCacheValue}. 70 */ 71 public void testBuildCacheValue() { 72 assertBundle(TITLES_0, COUNTS_0, 73 FastScrollingIndexCache.buildExtraBundleFromValue( 74 FastScrollingIndexCache.buildCacheValue(TITLES_0, COUNTS_0))); 75 assertBundle(TITLES_1, COUNTS_1, 76 FastScrollingIndexCache.buildExtraBundleFromValue( 77 FastScrollingIndexCache.buildCacheValue(TITLES_1, COUNTS_1))); 78 assertBundle(TITLES_2, COUNTS_2, 79 FastScrollingIndexCache.buildExtraBundleFromValue( 80 FastScrollingIndexCache.buildCacheValue(TITLES_2, COUNTS_2))); 81 } 82 83 private static final Bundle putAndGetBundle(FastScrollingIndexCache cache, Uri queryUri, 84 String selection, String[] selectionArgs, String sortOrder, String countExpression, 85 String[] titles, int[] counts) { 86 Bundle bundle = FastScrollingIndexCache.buildExtraBundle(titles, counts); 87 cache.put(queryUri, selection, selectionArgs, sortOrder, countExpression, bundle); 88 return bundle; 89 } 90 91 public void testPutAndGet() { 92 // Initially the cache is empty 93 assertNull(mCache.get(null, null, null, null, null)); 94 assertNull(mCache.get(URI_A, "*s*", PROJECTION_0, "*so*", "*ce*")); 95 assertNull(mCache.get(URI_A, "*s*", PROJECTION_1, "*so*", "*ce*")); 96 assertNull(mCache.get(URI_B, "s", PROJECTION_2, "so", "ce")); 97 98 // Put... 99 Bundle b; 100 b = putAndGetBundle(mCache, null, null, null, null, null, TITLES_0, COUNTS_0); 101 assertBundle(TITLES_0, COUNTS_0, b); 102 103 b = putAndGetBundle(mCache, URI_A, "*s*", PROJECTION_0, "*so*", "*ce*", TITLES_1, COUNTS_1); 104 assertBundle(TITLES_1, COUNTS_1, b); 105 106 b = putAndGetBundle(mCache, URI_A, "*s*", PROJECTION_1, "*so*", "*ce*", TITLES_2, COUNTS_2); 107 assertBundle(TITLES_2, COUNTS_2, b); 108 109 b = putAndGetBundle(mCache, URI_B, "s", PROJECTION_2, "so", "ce", TITLES_3, COUNTS_3); 110 assertBundle(TITLES_3, COUNTS_3, b); 111 112 // Get... 113 assertBundle(TITLES_0, COUNTS_0, mCache.get(null, null, null, null, null)); 114 assertBundle(TITLES_1, COUNTS_1, mCache.get(URI_A, "*s*", PROJECTION_0, "*so*", "*ce*")); 115 assertBundle(TITLES_2, COUNTS_2, mCache.get(URI_A, "*s*", PROJECTION_1, "*so*", "*ce*")); 116 assertBundle(TITLES_3, COUNTS_3, mCache.get(URI_B, "s", PROJECTION_2, "so", "ce")); 117 118 // Invalidate... 119 mCache.invalidate(); 120 121 // Get again... Nothing shoul be cached... 122 assertNull(mCache.get(null, null, null, null, null)); 123 assertNull(mCache.get(URI_A, "*s*", PROJECTION_0, "*so*", "*ce*")); 124 assertNull(mCache.get(URI_A, "*s*", PROJECTION_1, "*so*", "*ce*")); 125 assertNull(mCache.get(URI_B, "s", PROJECTION_2, "so", "ce")); 126 127 // Put again... 128 b = putAndGetBundle(mCache, null, null, null, null, null, TITLES_0, COUNTS_0); 129 assertBundle(TITLES_0, COUNTS_0, b); 130 131 b = putAndGetBundle(mCache, URI_A, "*s*", PROJECTION_0, "*so*", "*ce*", TITLES_1, COUNTS_1); 132 assertBundle(TITLES_1, COUNTS_1, b); 133 134 b = putAndGetBundle(mCache, URI_A, "*s*", PROJECTION_1, "*so*", "*ce*", TITLES_2, COUNTS_2); 135 assertBundle(TITLES_2, COUNTS_2, b); 136 137 b = putAndGetBundle(mCache, URI_B, "s", PROJECTION_2, "so", "ce", TITLES_2, COUNTS_2); 138 assertBundle(TITLES_2, COUNTS_2, b); 139 140 // Now, create a new cache instance (with the same shared preferences) 141 // It should restore the cache content from the preferences... 142 143 FastScrollingIndexCache cache2 = FastScrollingIndexCache.getInstanceForTest(mPrefs); 144 assertBundle(TITLES_0, COUNTS_0, cache2.get(null, null, null, null, null)); 145 assertBundle(TITLES_1, COUNTS_1, cache2.get(URI_A, "*s*", PROJECTION_0, "*so*", "*ce*")); 146 assertBundle(TITLES_2, COUNTS_2, cache2.get(URI_A, "*s*", PROJECTION_1, "*so*", "*ce*")); 147 assertBundle(TITLES_2, COUNTS_2, cache2.get(URI_B, "s", PROJECTION_2, "so", "ce")); 148 } 149 150 public void testMalformedPreferences() { 151 mPrefs.edit().putString(FastScrollingIndexCache.PREFERENCE_KEY, "123"); 152 // get() shouldn't crash 153 assertNull(mCache.get(null, null, null, null, null)); 154 } 155 } 156
