The Android Open Source Project | 0eec464 | 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 | package tests.java.sql; |
| 17 | |
| 18 | import dalvik.annotation.KnownFailure; |
| 19 | import dalvik.annotation.TestTargetClass; |
| 20 | import dalvik.annotation.TestTargets; |
| 21 | import dalvik.annotation.TestLevel; |
| 22 | import dalvik.annotation.TestTargetNew; |
| 23 | |
| 24 | import java.sql.Connection; |
| 25 | import java.sql.DatabaseMetaData; |
| 26 | import java.sql.PreparedStatement; |
| 27 | import java.sql.ResultSet; |
| 28 | import java.sql.SQLException; |
| 29 | import java.sql.Statement; |
| 30 | |
| 31 | import tests.support.DatabaseCreator; |
| 32 | import tests.support.Support_SQL; |
| 33 | |
| 34 | import junit.extensions.TestSetup; |
| 35 | import junit.framework.Test; |
| 36 | import junit.framework.TestCase; |
| 37 | import junit.framework.TestSuite; |
| 38 | @TestTargetClass(Statement.class) |
| 39 | public class DeleteFunctionalityTest extends TestCase { |
| 40 | |
| 41 | private static Connection conn = null; |
| 42 | |
| 43 | private static Statement statement = null; |
| 44 | |
| 45 | public void setUp() throws Exception { |
| 46 | super.setUp(); |
| 47 | Support_SQL.loadDriver(); |
| 48 | conn = Support_SQL.getConnection(); |
| 49 | statement = conn.createStatement(); |
| 50 | createTestTables(); |
| 51 | DatabaseCreator.fillParentTable(conn); |
| 52 | } |
| 53 | |
| 54 | public void tearDown() throws Exception { |
| 55 | deleteTestTables(); |
| 56 | statement.close(); |
| 57 | conn.close(); |
| 58 | super.tearDown(); |
| 59 | } |
| 60 | |
| 61 | |
| 62 | public void createTestTables() { |
| 63 | try { |
| 64 | DatabaseMetaData meta = conn.getMetaData(); |
| 65 | ResultSet userTab = meta.getTables(null, null, null, null); |
| 66 | |
| 67 | while (userTab.next()) { |
| 68 | String tableName = userTab.getString("TABLE_NAME"); |
| 69 | if (tableName.equals(DatabaseCreator.PARENT_TABLE)) { |
| 70 | statement |
| 71 | .execute(DatabaseCreator.DROP_TABLE_PARENT); |
| 72 | } else if (tableName |
| 73 | .equals(DatabaseCreator.FKCASCADE_TABLE)) { |
| 74 | statement |
| 75 | .execute(DatabaseCreator.DROP_TABLE_FKCASCADE); |
| 76 | } else if (tableName |
| 77 | .equals(DatabaseCreator.FKSTRICT_TABLE)) { |
| 78 | statement |
| 79 | .execute(DatabaseCreator.DROP_TABLE_FKSTRICT); |
| 80 | } else if (tableName |
| 81 | .equals(DatabaseCreator.TEST_TABLE5)) { |
| 82 | statement.execute(DatabaseCreator.DROP_TABLE5); |
| 83 | } |
| 84 | } |
| 85 | userTab.close(); |
| 86 | statement.execute(DatabaseCreator.CREATE_TABLE_PARENT); |
| 87 | statement.execute(DatabaseCreator.CREATE_TABLE_FKSTRICT); |
| 88 | statement.execute(DatabaseCreator.CREATE_TABLE_FKCASCADE); |
| 89 | statement.execute(DatabaseCreator.CREATE_TABLE5); |
| 90 | } catch (SQLException e) { |
| 91 | fail("Unexpected SQLException " + e.toString()); |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | public void deleteTestTables() { |
| 96 | try { |
| 97 | statement.execute(DatabaseCreator.DROP_TABLE_FKCASCADE); |
| 98 | statement.execute(DatabaseCreator.DROP_TABLE_FKSTRICT); |
| 99 | statement.execute(DatabaseCreator.DROP_TABLE_PARENT); |
| 100 | statement.execute(DatabaseCreator.DROP_TABLE5); |
| 101 | } catch (SQLException e) { |
| 102 | fail("Unexpected SQLException " + e.toString()); |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * @tests DeleteFunctionalityTest#testDelete1(). Deletes row with no |
| 108 | * referencing ones and RESTRICT action |
| 109 | */ |
| 110 | @TestTargetNew( |
| 111 | level = TestLevel.PARTIAL_COMPLETE, |
| 112 | notes = "Functionality test: Deletes row with no referencing ones and RESTRICT action", |
| 113 | method = "execute", |
| 114 | args = {java.lang.String.class} |
| 115 | ) |
| 116 | public void testDelete1() throws SQLException { |
| 117 | DatabaseCreator.fillFKStrictTable(conn); |
| 118 | statement.execute("DELETE FROM " + DatabaseCreator.PARENT_TABLE |
| 119 | + " WHERE id = 3;"); |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * @tests DeleteFunctionalityTest#testDelete2(). Attempts to delete row with |
| 124 | * referencing ones and RESTRICT action - expecting SQLException |
| 125 | * TODO foreign key functionality is not supported |
| 126 | */ |
| 127 | /* public void testDelete2() throws SQLException { |
| 128 | DatabaseCreator.fillFKStrictTable(conn); |
| 129 | try { |
| 130 | statement.execute("DELETE FROM " + DatabaseCreator.PARENT_TABLE |
| 131 | + " WHERE id = 1;"); |
| 132 | fail("expecting SQLException"); |
| 133 | } catch (SQLException ex) { |
| 134 | // expected |
| 135 | } |
| 136 | } |
| 137 | */ |
| 138 | /** |
| 139 | * @tests DeleteFunctionalityTest#testDelete3(). Deletes all referencing |
| 140 | * rows and then deletes referenced one |
| 141 | */ |
| 142 | @TestTargetNew( |
| 143 | level = TestLevel.PARTIAL_COMPLETE, |
| 144 | notes = "Functionality test: Deletes all referencing rows and then deletes referenced one", |
| 145 | method = "execute", |
| 146 | args = {java.lang.String.class} |
| 147 | ) |
| 148 | public void testDelete3() throws SQLException { |
| 149 | statement.execute("DELETE FROM " + DatabaseCreator.FKSTRICT_TABLE |
| 150 | + " WHERE name_id = 1;"); |
| 151 | statement.execute("DELETE FROM " + DatabaseCreator.FKSTRICT_TABLE |
| 152 | + " WHERE id = 1;"); |
| 153 | } |
| 154 | |
| 155 | /** |
| 156 | * @tests DeleteFunctionalityTest#testDelete4(). Deletes row with no |
| 157 | * referencing ones and CASCADE action |
| 158 | */ |
| 159 | @TestTargetNew( |
| 160 | level = TestLevel.PARTIAL_COMPLETE, |
| 161 | notes = "Functionality test: Deletes row with no referencing ones and CASCADE action", |
| 162 | method = "execute", |
| 163 | args = {java.lang.String.class} |
| 164 | ) |
| 165 | public void testDelete4() throws SQLException { |
| 166 | DatabaseCreator.fillFKCascadeTable(conn); |
| 167 | statement.execute("DELETE FROM " + DatabaseCreator.PARENT_TABLE |
| 168 | + " WHERE id = 3;"); |
| 169 | } |
| 170 | |
| 171 | /** |
| 172 | * @tests DeleteFunctionalityTest#testDelete5(). Attempts to delete row with |
| 173 | * referencing ones and CASCADE action - expecting all referencing |
| 174 | * rows will also be deleted |
| 175 | */ |
| 176 | @TestTargets({ |
| 177 | @TestTargetNew( |
| 178 | level = TestLevel.PARTIAL_COMPLETE, |
| 179 | notes = "Functionality test: Attempts to delete row with referencing ones and CASCADE action - expecting all referencing rows will also be deleted", |
| 180 | method = "execute", |
| 181 | args = {java.lang.String.class} |
| 182 | ), |
| 183 | @TestTargetNew( |
| 184 | level = TestLevel.PARTIAL_COMPLETE, |
| 185 | notes = "Functionality test: Attempts to delete row with referencing ones and CASCADE action - expecting all referencing rows will also be deleted", |
| 186 | method = "executeQuery", |
| 187 | args = {java.lang.String.class} |
| 188 | ) |
| 189 | }) |
| 190 | public void testDelete5() throws SQLException { |
| 191 | statement.execute("DELETE FROM " + DatabaseCreator.PARENT_TABLE |
| 192 | + " WHERE id = 1;"); |
| 193 | |
| 194 | ResultSet r = statement.executeQuery("SELECT COUNT(*) FROM " |
| 195 | + DatabaseCreator.FKCASCADE_TABLE + " WHERE name_id = 1;"); |
| 196 | r.next(); |
| 197 | assertEquals("Should be no rows", 0, r.getInt(1)); |
| 198 | r.close(); |
| 199 | } |
| 200 | |
| 201 | /** |
| 202 | * @tests DeleteFunctionalityTest#testDelete6(). |
| 203 | * TODO Foreign key functionality is not supported |
| 204 | */ |
| 205 | @TestTargetNew( |
| 206 | level = TestLevel.PARTIAL_COMPLETE, |
| 207 | notes = "Deletes rows using subquery in WHERE clause with foreign keys. Foreign keys not supported.", |
| 208 | method = "execute", |
| 209 | args = {String.class} |
| 210 | ) |
| 211 | @KnownFailure("not supported") |
| 212 | public void testDelete6() throws SQLException { |
| 213 | DatabaseCreator.fillFKStrictTable(conn); |
| 214 | statement.execute("DELETE FROM " + DatabaseCreator.FKSTRICT_TABLE |
| 215 | + " WHERE name_id = ANY (SELECT id FROM " |
| 216 | + DatabaseCreator.PARENT_TABLE + " WHERE id > 1)"); |
| 217 | ResultSet r = statement.executeQuery("SELECT COUNT(*) FROM " |
| 218 | + DatabaseCreator.FKSTRICT_TABLE + " WHERE name_id = 1;"); |
| 219 | r.next(); |
| 220 | assertEquals("Should be 2 rows", 2, r.getInt(1)); |
| 221 | r.close(); |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * @tests DeleteFunctionalityTest#testDelete7(). Deletes rows using |
| 226 | * PreparedStatement |
| 227 | */ |
| 228 | @TestTargetNew( |
| 229 | level = TestLevel.PARTIAL_COMPLETE, |
| 230 | notes = "Functionality test: Deletes rows using PreparedStatement", |
| 231 | method = "executeQuery", |
| 232 | args = {java.lang.String.class} |
| 233 | ) |
| 234 | public void testDelete7() throws SQLException { |
| 235 | DatabaseCreator.fillTestTable5(conn); |
| 236 | PreparedStatement stat = conn.prepareStatement("DELETE FROM " |
| 237 | + DatabaseCreator.TEST_TABLE5 + " WHERE testID = ?"); |
| 238 | stat.setInt(1, 1); |
| 239 | stat.execute(); |
| 240 | stat.setInt(1, 2); |
| 241 | stat.execute(); |
| 242 | ResultSet r = statement.executeQuery("SELECT COUNT(*) FROM " |
| 243 | + DatabaseCreator.TEST_TABLE5 + " WHERE testID < 3 "); |
| 244 | r.next(); |
| 245 | assertEquals(0, r.getInt(1)); |
| 246 | r.close(); |
| 247 | stat.close(); |
| 248 | } |
| 249 | } |