The Android Open Source Project | b5de22c | 2012-04-01 00:00:00 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 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 tests.java.sql; |
| 18 | |
| 19 | import dalvik.annotation.KnownFailure; |
| 20 | |
| 21 | import java.sql.Connection; |
| 22 | import java.sql.DatabaseMetaData; |
| 23 | import java.sql.PreparedStatement; |
| 24 | import java.sql.ResultSet; |
| 25 | import java.sql.SQLException; |
| 26 | import java.sql.Statement; |
| 27 | |
| 28 | import tests.support.DatabaseCreator; |
| 29 | import tests.support.Support_SQL; |
| 30 | |
| 31 | import junit.extensions.TestSetup; |
| 32 | import junit.framework.Test; |
| 33 | import junit.framework.TestCase; |
| 34 | import junit.framework.TestSuite; |
| 35 | |
| 36 | public class UpdateFunctionalityTest2 extends TestCase { |
| 37 | |
| 38 | private static Connection conn = null; |
| 39 | |
| 40 | private static Statement statement = null; |
| 41 | |
| 42 | public void setUp() throws Exception { |
| 43 | super.setUp(); |
| 44 | Support_SQL.loadDriver(); |
| 45 | try { |
| 46 | conn = Support_SQL.getConnection(); |
| 47 | statement = conn.createStatement(); |
| 48 | createTestTables(); |
| 49 | } catch (SQLException e) { |
| 50 | fail("Unexpected SQLException " + e.toString()); |
| 51 | } |
| 52 | DatabaseCreator.fillParentTable(conn); |
| 53 | DatabaseCreator.fillSimpleTable3(conn); |
| 54 | DatabaseCreator.fillSimpleTable1(conn); |
| 55 | } |
| 56 | |
| 57 | public void tearDown() throws Exception { |
| 58 | deleteTestTables(); |
| 59 | statement.close(); |
| 60 | conn.close(); |
| 61 | super.tearDown(); |
| 62 | } |
| 63 | |
| 64 | private void createTestTables() { |
| 65 | try { |
| 66 | DatabaseMetaData meta = conn.getMetaData(); |
| 67 | ResultSet userTab = meta.getTables(null, null, null, null); |
| 68 | |
| 69 | while (userTab.next()) { |
| 70 | String tableName = userTab.getString("TABLE_NAME"); |
| 71 | if (tableName.equals(DatabaseCreator.PARENT_TABLE)) { |
| 72 | statement |
| 73 | .execute(DatabaseCreator.DROP_TABLE_PARENT); |
| 74 | } else if (tableName |
| 75 | .equals(DatabaseCreator.FKCASCADE_TABLE)) { |
| 76 | statement |
| 77 | .execute(DatabaseCreator.DROP_TABLE_FKCASCADE); |
| 78 | } else if (tableName |
| 79 | .equals(DatabaseCreator.FKSTRICT_TABLE)) { |
| 80 | statement |
| 81 | .execute(DatabaseCreator.DROP_TABLE_FKSTRICT); |
| 82 | } else if (tableName |
| 83 | .equals(DatabaseCreator.SIMPLE_TABLE1)) { |
| 84 | statement |
| 85 | .execute(DatabaseCreator.DROP_TABLE_SIMPLE1); |
| 86 | } else if (tableName |
| 87 | .equals(DatabaseCreator.SIMPLE_TABLE3)) { |
| 88 | statement |
| 89 | .execute(DatabaseCreator.DROP_TABLE_SIMPLE3); |
| 90 | } else if (tableName |
| 91 | .equals(DatabaseCreator.TEST_TABLE5)) { |
| 92 | statement.execute(DatabaseCreator.DROP_TABLE5); |
| 93 | } |
| 94 | } |
| 95 | userTab.close(); |
| 96 | statement.execute(DatabaseCreator.CREATE_TABLE_PARENT); |
| 97 | statement.execute(DatabaseCreator.CREATE_TABLE_FKSTRICT); |
| 98 | statement.execute(DatabaseCreator.CREATE_TABLE_FKCASCADE); |
| 99 | statement.execute(DatabaseCreator.CREATE_TABLE_SIMPLE3); |
| 100 | statement.execute(DatabaseCreator.CREATE_TABLE_SIMPLE1); |
| 101 | statement.execute(DatabaseCreator.CREATE_TABLE5); |
| 102 | } catch (SQLException e) { |
| 103 | fail("Unexpected SQLException " + e.toString()); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | private void deleteTestTables() { |
| 108 | try { |
| 109 | statement.execute(DatabaseCreator.DROP_TABLE_FKCASCADE); |
| 110 | statement.execute(DatabaseCreator.DROP_TABLE_FKSTRICT); |
| 111 | statement.execute(DatabaseCreator.DROP_TABLE_PARENT); |
| 112 | statement.execute(DatabaseCreator.DROP_TABLE_SIMPLE3); |
| 113 | statement.execute(DatabaseCreator.DROP_TABLE_SIMPLE1); |
| 114 | statement.execute(DatabaseCreator.DROP_TABLE5); |
| 115 | } catch (SQLException e) { |
| 116 | fail("Unexpected SQLException " + e.toString()); |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * UpdateFunctionalityTest2#testUpdate1(). Updates row with no |
| 122 | * referencing ones and RESTRICT action |
| 123 | */ |
| 124 | public void testUpdate1() throws SQLException { |
| 125 | DatabaseCreator.fillFKStrictTable(conn); |
| 126 | statement.execute("UPDATE " + DatabaseCreator.PARENT_TABLE |
| 127 | + " SET id = 4 WHERE id = 3"); |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * UpdateFunctionalityTest2#testUpdate2(). Attempts to update row |
| 132 | * with referencing ones and RESTRICT action - expecting SQLException |
| 133 | * |
| 134 | * TODO not supported |
| 135 | */ |
| 136 | @KnownFailure("not supported") |
| 137 | public void testUpdate2() throws SQLException { |
| 138 | DatabaseCreator.fillFKStrictTable(conn); |
| 139 | try { |
| 140 | statement.executeUpdate("UPDATE " + DatabaseCreator.PARENT_TABLE |
| 141 | + " SET id = 5 WHERE id = 1;"); |
| 142 | fail("expecting SQLException"); |
| 143 | } catch (SQLException ex) { |
| 144 | // expected |
| 145 | |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * UpdateFunctionalityTest2#testUpdate3(). Deletes all referencing |
| 151 | * rows and then updates referenced one |
| 152 | */ |
| 153 | public void testUpdate3() throws SQLException { |
| 154 | DatabaseCreator.fillFKStrictTable(conn); |
| 155 | statement.execute("DELETE FROM " + DatabaseCreator.FKSTRICT_TABLE |
| 156 | + " WHERE name_id = 1;"); |
| 157 | statement.execute("UPDATE " + DatabaseCreator.PARENT_TABLE |
| 158 | + " SET id = 5 WHERE id = 1;"); |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * UpdateFunctionalityTest2#testUpdate4(). Attempts to set incorrect |
| 163 | * foreign key value - expecting SQLException |
| 164 | * |
| 165 | * TODO foreign key functionality is not supported |
| 166 | */ |
| 167 | @KnownFailure("not supported") |
| 168 | public void testUpdate4() throws SQLException { |
| 169 | DatabaseCreator.fillFKStrictTable(conn); |
| 170 | try { |
| 171 | statement.executeUpdate("UPDATE " + DatabaseCreator.FKSTRICT_TABLE |
| 172 | + " SET name_id = 6 WHERE name_id = 2"); |
| 173 | fail("expecting SQLException"); |
| 174 | } catch (SQLException ex) { |
| 175 | // expected |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * UpdateFunctionalityTest2#testUpdate5(). Updates row with |
| 181 | * referencing ones and CASCADE action - expecting that all |
| 182 | * referencing rows will also be updated |
| 183 | */ |
| 184 | public void testUpdate5() throws SQLException { |
| 185 | DatabaseCreator.fillFKCascadeTable(conn); |
| 186 | statement.executeUpdate("UPDATE " + DatabaseCreator.PARENT_TABLE |
| 187 | + " SET id = 5 WHERE id = 1;"); |
| 188 | |
| 189 | ResultSet r = statement.executeQuery("SELECT COUNT(*) " + "FROM " |
| 190 | + DatabaseCreator.FKCASCADE_TABLE + " WHERE name_id = 1;"); |
| 191 | r.next(); |
| 192 | assertEquals("Should be 2 rows", 2, r.getInt(1)); |
| 193 | r = statement.executeQuery("SELECT COUNT(*) " + "FROM " |
| 194 | + DatabaseCreator.FKCASCADE_TABLE + " WHERE name_id = 5;"); |
| 195 | r.next(); |
| 196 | assertEquals("Should be 0 rows", 0, r.getInt(1)); |
| 197 | r.close(); |
| 198 | } |
| 199 | |
| 200 | /** |
| 201 | * UpdateFunctionalityTest2#testUpdate6(). Attempts to set incorrect |
| 202 | * foreign key value to row with CASCADE action - expecting |
| 203 | * SQLException |
| 204 | * |
| 205 | * TODO Foreign key functionality is not supported |
| 206 | */ |
| 207 | @KnownFailure("not supported") |
| 208 | public void testUpdate6() throws SQLException { |
| 209 | DatabaseCreator.fillFKCascadeTable(conn); |
| 210 | try { |
| 211 | statement.executeUpdate("UPDATE " + DatabaseCreator.FKCASCADE_TABLE |
| 212 | + " SET name_id = 6 WHERE name_id = 2"); |
| 213 | fail("expecting SQLException"); |
| 214 | } catch (SQLException ex) { |
| 215 | // expected |
| 216 | } |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * UpdateFunctionalityTest2#testUpdate7(). Updates table using |
| 221 | * subquery in WHERE clause |
| 222 | * |
| 223 | * TODO Foreign key functionality is not supported |
| 224 | */ |
| 225 | @KnownFailure("not supported") |
| 226 | public void testUpdate7() throws SQLException { |
| 227 | |
| 228 | DatabaseCreator.fillFKStrictTable(conn); |
| 229 | statement.executeUpdate("UPDATE " + DatabaseCreator.FKSTRICT_TABLE |
| 230 | + " SET value = 'updated' WHERE name_id = ANY (SELECT id FROM " |
| 231 | + DatabaseCreator.PARENT_TABLE + " WHERE id > 1)"); |
| 232 | ResultSet r = statement.executeQuery("SELECT COUNT(*) FROM " |
| 233 | + DatabaseCreator.FKSTRICT_TABLE + " WHERE value = 'updated';"); |
| 234 | r.next(); |
| 235 | assertEquals("Should be 1 row", 1, r.getInt(1)); |
| 236 | r.close(); |
| 237 | } |
| 238 | |
| 239 | /** |
| 240 | * UpdateFunctionalityTest2#testUpdate8(). Updates table using scalar |
| 241 | * subquery as new field value |
| 242 | */ |
| 243 | public void testUpdate8() throws SQLException { |
| 244 | statement.executeUpdate("UPDATE " + DatabaseCreator.SIMPLE_TABLE3 |
| 245 | + " SET speed = (SELECT MAX(speed) FROM " |
| 246 | + DatabaseCreator.SIMPLE_TABLE1 |
| 247 | + ") WHERE id = (SELECT id FROM " |
| 248 | + DatabaseCreator.SIMPLE_TABLE1 |
| 249 | + " WHERE speed = (SELECT MAX(speed) FROM " |
| 250 | + DatabaseCreator.SIMPLE_TABLE1 + "))"); |
| 251 | ResultSet r = statement.executeQuery("SELECT id FROM " |
| 252 | + DatabaseCreator.SIMPLE_TABLE3 |
| 253 | + " WHERE speed = (SELECT MAX(speed) FROM " |
| 254 | + DatabaseCreator.SIMPLE_TABLE1 + ");"); |
| 255 | r.next(); |
| 256 | assertEquals("Incorrect id updated", 1, r.getInt(1)); |
| 257 | r.close(); |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * UpdateFunctionalityTest2#testUpdate9(). Updates table using |
| 262 | * PreparedStatement |
| 263 | */ |
| 264 | public void testUpdate9() throws SQLException { |
| 265 | DatabaseCreator.fillTestTable5(conn); |
| 266 | PreparedStatement stat = conn.prepareStatement("UPDATE " |
| 267 | + DatabaseCreator.TEST_TABLE5 |
| 268 | + " SET testValue = ? WHERE testID = ?"); |
| 269 | stat.setString(1, "1"); |
| 270 | stat.setInt(2, 1); |
| 271 | stat.execute(); |
| 272 | stat.setString(1, "2"); |
| 273 | stat.setInt(2, 2); |
| 274 | stat.execute(); |
| 275 | ResultSet r = statement.executeQuery("SELECT testId, testValue FROM " |
| 276 | + DatabaseCreator.TEST_TABLE5 |
| 277 | + " WHERE testID < 3 ORDER BY testID"); |
| 278 | while (r.next()) { |
| 279 | assertEquals("Incorrect value was returned", new Integer(r |
| 280 | .getInt(1)).toString(), r.getString(2)); |
| 281 | } |
| 282 | r.close(); |
| 283 | stat.close(); |
| 284 | } |
| 285 | } |