The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 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.unit_tests; |
| 18 | |
| 19 | import android.database.AbstractCursor; |
| 20 | import android.test.suitebuilder.annotation.SmallTest; |
Tom Taylor | d4a4729 | 2009-12-21 13:59:18 -0800 | [diff] [blame^] | 21 | import com.android.common.ArrayListCursor; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 22 | import android.database.CursorWindow; |
| 23 | import android.test.PerformanceTestCase; |
| 24 | |
| 25 | import com.google.android.collect.Lists; |
| 26 | |
| 27 | import java.util.ArrayList; |
| 28 | import java.util.Arrays; |
| 29 | import java.util.Random; |
| 30 | |
| 31 | import junit.framework.TestCase; |
| 32 | |
| 33 | public class CursorWindowTest extends TestCase implements PerformanceTestCase { |
| 34 | public boolean isPerformanceOnly() { |
| 35 | return false; |
| 36 | } |
| 37 | |
| 38 | // These test can only be run once. |
| 39 | public int startPerformance(Intermediates intermediates) { |
| 40 | return 1; |
| 41 | } |
| 42 | |
| 43 | @SmallTest |
| 44 | public void testWriteCursorToWindow() throws Exception { |
| 45 | // create cursor |
| 46 | String[] colNames = new String[]{"name", "number", "profit"}; |
| 47 | int colsize = colNames.length; |
| 48 | ArrayList<ArrayList> list = createTestList(10, colsize); |
| 49 | AbstractCursor cursor = new ArrayListCursor(colNames, (ArrayList<ArrayList>) list); |
| 50 | |
| 51 | // fill window |
| 52 | CursorWindow window = new CursorWindow(false); |
| 53 | cursor.fillWindow(0, window); |
| 54 | |
| 55 | // read from cursor window |
| 56 | for (int i = 0; i < list.size(); i++) { |
| 57 | ArrayList<Integer> col = list.get(i); |
| 58 | for (int j = 0; j < colsize; j++) { |
| 59 | String s = window.getString(i, j); |
| 60 | int r2 = col.get(j); |
| 61 | int r1 = Integer.parseInt(s); |
| 62 | assertEquals(r2, r1); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | // test cursor window handle startpos != 0 |
| 67 | window.clear(); |
| 68 | cursor.fillWindow(1, window); |
| 69 | // read from cursor from window |
| 70 | for (int i = 1; i < list.size(); i++) { |
| 71 | ArrayList<Integer> col = list.get(i); |
| 72 | for (int j = 0; j < colsize; j++) { |
| 73 | String s = window.getString(i, j); |
| 74 | int r2 = col.get(j); |
| 75 | int r1 = Integer.parseInt(s); |
| 76 | assertEquals(r2, r1); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | // Clear the window and make sure it's empty |
| 81 | window.clear(); |
| 82 | assertEquals(0, window.getNumRows()); |
| 83 | } |
| 84 | |
| 85 | @SmallTest |
| 86 | public void testValuesLocalWindow() { |
| 87 | doTestValues(new CursorWindow(true)); |
| 88 | } |
| 89 | |
| 90 | @SmallTest |
| 91 | public void testValuesRemoteWindow() { |
| 92 | doTestValues(new CursorWindow(false)); |
| 93 | } |
| 94 | |
| 95 | private void doTestValues(CursorWindow window) { |
| 96 | assertTrue(window.setNumColumns(7)); |
| 97 | assertTrue(window.allocRow()); |
| 98 | double db1 = 1.26; |
| 99 | assertTrue(window.putDouble(db1, 0, 0)); |
| 100 | double db2 = window.getDouble(0, 0); |
| 101 | assertEquals(db1, db2); |
| 102 | |
| 103 | long int1 = Long.MAX_VALUE; |
| 104 | assertTrue(window.putLong(int1, 0, 1)); |
| 105 | long int2 = window.getLong(0, 1); |
| 106 | assertEquals(int1, int2); |
| 107 | |
| 108 | assertTrue(window.putString("1198032740000", 0, 3)); |
| 109 | assertEquals("1198032740000", window.getString(0, 3)); |
| 110 | assertEquals(1198032740000L, window.getLong(0, 3)); |
| 111 | |
| 112 | assertTrue(window.putString(Long.toString(1198032740000L), 0, 3)); |
| 113 | assertEquals(Long.toString(1198032740000L), window.getString(0, 3)); |
| 114 | assertEquals(1198032740000L, window.getLong(0, 3)); |
| 115 | |
| 116 | assertTrue(window.putString(Double.toString(42.0), 0, 4)); |
| 117 | assertEquals(Double.toString(42.0), window.getString(0, 4)); |
| 118 | assertEquals(42.0, window.getDouble(0, 4)); |
| 119 | |
| 120 | // put blob |
| 121 | byte[] blob = new byte[1000]; |
| 122 | byte value = 99; |
| 123 | Arrays.fill(blob, value); |
| 124 | assertTrue(window.putBlob(blob, 0, 6)); |
| 125 | assertTrue(Arrays.equals(blob, window.getBlob(0, 6))); |
| 126 | } |
| 127 | |
| 128 | @SmallTest |
| 129 | public void testNull() { |
| 130 | CursorWindow window = getOneByOneWindow(); |
| 131 | |
| 132 | // Put in a null value and read it back as various types |
| 133 | assertTrue(window.putNull(0, 0)); |
| 134 | assertNull(window.getString(0, 0)); |
| 135 | assertEquals(0, window.getLong(0, 0)); |
| 136 | assertEquals(0.0, window.getDouble(0, 0)); |
| 137 | assertNull(window.getBlob(0, 0)); |
| 138 | } |
| 139 | |
| 140 | @SmallTest |
| 141 | public void testEmptyString() { |
| 142 | CursorWindow window = getOneByOneWindow(); |
| 143 | |
| 144 | // put size 0 string and read it back as various types |
| 145 | assertTrue(window.putString("", 0, 0)); |
| 146 | assertEquals("", window.getString(0, 0)); |
| 147 | assertEquals(0, window.getLong(0, 0)); |
| 148 | assertEquals(0.0, window.getDouble(0, 0)); |
| 149 | } |
| 150 | |
| 151 | private CursorWindow getOneByOneWindow() { |
| 152 | CursorWindow window = new CursorWindow(false); |
| 153 | assertTrue(window.setNumColumns(1)); |
| 154 | assertTrue(window.allocRow()); |
| 155 | return window; |
| 156 | } |
| 157 | |
| 158 | private static ArrayList<ArrayList> createTestList(int rows, int cols) { |
| 159 | ArrayList<ArrayList> list = Lists.newArrayList(); |
| 160 | Random generator = new Random(); |
| 161 | |
| 162 | for (int i = 0; i < rows; i++) { |
| 163 | ArrayList<Integer> col = Lists.newArrayList(); |
| 164 | list.add(col); |
| 165 | for (int j = 0; j < cols; j++) { |
| 166 | // generate random number |
| 167 | Integer r = generator.nextInt(); |
| 168 | col.add(r); |
| 169 | } |
| 170 | } |
| 171 | return list; |
| 172 | } |
| 173 | } |