/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package libcore.java.sql;
import java.sql.BatchUpdateException;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.sql.SQLWarning;
import java.sql.Statement;
import java.util.Vector;
import java.util.logging.Logger;
public final class OldStatementTest extends OldSQLTest {
public void testAddBatch() throws SQLException {
Statement st = null;
try {
st = conn.createStatement();
st.addBatch("INSERT INTO zoo VALUES (3,'Tuzik','dog')");
st.addBatch("INSERT INTO zoo VALUES (4,'Mashka','cat')");
int[] updateCounts = st.executeBatch();
assertEquals(2, updateCounts.length);
assertEquals(1, updateCounts[0]);
assertEquals(1, updateCounts[1]);
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
try {
st = conn.createStatement();
st.addBatch("");
st.executeBatch();
fail("SQLException is not thrown");
} catch (SQLException e) {
// expected
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
try {
st = conn.createStatement();
st.addBatch(null);
st.executeBatch();
} catch (SQLException e) {
// expected
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
public void testClearWarnings() throws SQLException {
Statement st = null;
try {
st = conn.createStatement();
st.execute("select animals from zoo");
} catch (SQLException e) {
// expected
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
try {
st = conn.createStatement();
st.clearWarnings();
SQLWarning w = st.getWarnings();
assertNull(w);
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
public void testGetWarnings() throws SQLException {
Statement st = null;
int errorCode1 = -1;
int errorCode2 = -1;
try {
st = conn.createStatement();
st.execute("select animals from zoooo");
fail("SQLException was not thrown");
} catch (SQLException e) {
// expected
errorCode1 = e.getErrorCode();
}
SQLWarning wrs = st.getWarnings();
assertNull(wrs);
/*
Statement st = null;
int errorCode1 = -1;
int errorCode2 = -1;
try {
st = conn.createStatement();
st.execute("select animals from zoooo");
} catch (SQLException e) {
// expected
errorCode1 = e.getErrorCode();
}
try {
SQLWarning wrs = st.getWarnings();
assertNull(wrs);
} catch (Exception e) {
fail("Unexpected Exception: " + e.getMessage());
}
try {
st.execute("select horse from zoooooo");
} catch (SQLException e) {
// expected
errorCode2 = e.getErrorCode();
}
try {
SQLWarning wrs = st.getWarnings();
assertEquals(errorCode1, wrs.getErrorCode());
assertNotNull(wrs.getNextWarning());
assertEquals(errorCode2, wrs.getErrorCode());
} catch (Exception e) {
fail("Unexpected Exception: " + e.getMessage());
}
try {
st.close();
} catch (SQLException ee) {
}
*/
}
public void testClearBatch() throws SQLException {
Statement st = null;
try {
st = conn.createStatement();
st.addBatch("INSERT INTO zoo VALUES (3,'Tuzik','dog'); ");
st.addBatch("INSERT INTO zoo VALUES (4,'Mashka','cat')");
st.clearBatch();
int[] updateCounts = st.executeBatch();
for (int i = 0; i < updateCounts.length; i++) {
assertEquals(0, updateCounts[i]);
}
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
try {
st = conn.createStatement();
st.addBatch("");
st.executeBatch();
fail("SQLException is not thrown");
} catch (SQLException e) {
// expected
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
try {
st = conn.createStatement();
st.addBatch(null);
st.executeBatch();
} catch (SQLException e) {
// expected
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
// TODO not pass on SQLite and RI.
public void testExecute() throws SQLException {
String[] queries = {
"update zoo set name='Masha', family='cat' where id=2;",
"drop table if exists hutch",
"create table hutch (id integer not null, animal_id integer, address char(20), primary key (id));",
"insert into hutch (id, animal_id, address) values (1, 2, 'Birds-house, 1');",
"insert into hutch (id, animal_id, address) values (2, 1, 'Horse-house, 5');",
"select animal_id, address from hutch where animal_id=1;",
"create view address as select address from hutch where animal_id=2",
"drop view address;", "drop table hutch;" };
boolean[] results = {false, false, false, false, false, true, false,
false, false};
for (int i = 0; i < queries.length; i++) {
Statement st = null;
try {
st = conn.createStatement();
boolean res = st.execute(queries[i]);
assertEquals("different result for statement no. "+i, results[i], res);
} catch (SQLException e) {
fail("SQLException is thrown: " + e.getMessage());
} finally {
try {
st.close();
} catch (Exception ee) {
}
}
}
String[] inc_queries = {
"update zoo_zoo set name='Masha', family='cat' where id=5;",
"drop table hutchNO",
"insert into hutch (id, animal_id, address) values (1, 2, 10);",
"select animal_id, from hutch where animal_id=1;",
"drop view address;", "drop table hutch;", "", null };
for (int i = 0; i < inc_queries.length; i++) {
Statement st = null;
try {
st = conn.createStatement();
st.execute(inc_queries[i]);
fail("SQLException is not thrown for query: " + inc_queries[i]);
} catch (SQLException e) {
// expected
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
}
// TODO not supported
public void testExecute_String_int() {
String[] queries = {
"update zoo set name='Masha', family='cat' where id=2;",
"drop table if exists hutch",
"create table hutch (id integer not null, animal_id integer, address char(20), primary key (id));",
"insert into hutch (id, animal_id, address) values (1, 2, 'Birds-house, 1');",
"insert into hutch (id, animal_id, address) values (2, 1, 'Horse-house, 5');",
"select animal_id, address from hutch where animal_id=1;",
"create view address as select address from hutch where animal_id=2",
"drop view address;", "drop table hutch;" };
for (int i = 0; i < queries.length; i++) {
Statement st = null;
try {
st = conn.createStatement();
st.execute(queries[i], Statement.NO_GENERATED_KEYS);
ResultSet rs = st.getGeneratedKeys();
assertFalse(rs.next());
} catch (SQLException e) {
// ok
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
for (int i = 0; i < queries.length; i++) {
Statement st = null;
try {
st = conn.createStatement();
st.execute(queries[i], Statement.RETURN_GENERATED_KEYS);
fail("Exception expected: Not supported");
/*
ResultSet rs = st.getGeneratedKeys();
fail("Revise test implemenation for feature impl. has changed");
assertFalse(rs.next());
*/
} catch (SQLException e) {
//ok
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
}
// statement.close() does not wrap up
public void testGetConnection() throws SQLException {
Statement st = null;
try {
st = conn.createStatement();
assertSame(conn, st.getConnection());
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
try {
st.close();
st.getConnection();
fail("Exception expected");
} catch (SQLException e) {
//ok
}
}
// statement.close() does not wrap up
public void testGetFetchDirection() throws SQLException {
Statement st = null;
try {
st = conn.createStatement();
assertEquals(ResultSet.FETCH_UNKNOWN, st.getFetchDirection());
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
try {
st = conn.createStatement();
st.setFetchDirection(ResultSet.FETCH_FORWARD);
assertEquals(ResultSet.FETCH_FORWARD, st.getFetchDirection());
fail("Exception expected: not supported");
} catch (SQLException e) {
// ok
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
try {
st.getFetchDirection();
fail("Exception expected");
} catch (SQLException e) {
//ok
}
}
// TODO not supported
public void testSetFetchDirection() {
Statement st = null;
try {
st = conn.createStatement();
st.setFetchDirection(ResultSet.FETCH_FORWARD);
st.executeQuery("select * from zoo;");
fail("Revise test implemenation for feature impl. has changed");
// assertEquals(ResultSet.FETCH_FORWARD, st.getFetchDirection());
} catch (SQLException e) {
// fail("SQLException is thrown: " + e.getMessage());
//ok
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
// statement.close() does not wrap up
public void testGetFetchSize() throws SQLException {
Statement st = null;
try {
st = conn.createStatement();
st.execute("select * from zoo;");
assertEquals(1, st.getFetchSize());
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
try {
st.close();
st.getFetchSize();
fail("Exception expected");
} catch (SQLException e) {
//ok
}
}
// TODO not supported
public void testSetFetchSize() throws SQLException {
Statement st = null;
try {
st = conn.createStatement();
int rows = 100;
for (int i = 0; i < rows; i++) {
try {
st.setFetchSize(i);
assertEquals(i, st.getFetchSize());
} catch (SQLException sqle) {
// getFetchSize() hardcoded to 1.
assertEquals("fetch size not 1", sqle.getMessage());
}
}
/*
try {
st.setFetchSize(-1);
fail("SQLException is not thrown");
} catch (SQLException sqle) {
// expected
}
*/
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
// TODO not supported
public void testSetMaxFieldSize() throws SQLException {
Statement st = null;
try {
st = conn.createStatement();
for (int i = 0; i < 300; i += 50) {
try {
st.setMaxFieldSize(i);
assertEquals(i, st.getMaxFieldSize());
fail("Revise test implemenation for feature impl. has changed");
} catch (SQLException sqle) {
assertEquals("not supported", sqle.getMessage());
}
}
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
// TODO not supported
public void testGetMaxFieldSize() throws SQLException {
Statement st = null;
try {
st = conn.createStatement();
for (int i = 200; i < 500; i += 50) {
try {
st.setMaxFieldSize(i);
fail("Revise test implemenation for feature impl. has changed");
} catch (SQLException sqle) {
assertEquals("not supported", sqle.getMessage());
}
}
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
public void testMaxRows() throws SQLException {
Statement st = null;
try {
st = conn.createStatement();
for (int i = 0; i < 300; i += 50) {
st.setMaxRows(i);
assertEquals(i, st.getMaxRows());
ResultSet r = st.executeQuery("select * from zoo;");
int rowCount = 0;
while (r.next()) {
++rowCount;
}
if (i == 0) {
// 0 means unlimited.
assertTrue("rowCount=" + rowCount + " i=" + i, rowCount > i);
} else {
assertTrue("rowCount=" + rowCount + " i=" + i, rowCount <= i);
}
r.close();
}
try {
st.setMaxRows(-1);
fail("SQLException isn't thrown");
} catch (SQLException sqle) {
// expecteds
}
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
/** not passed according to spec; should release resources immediately */
public void testClose() throws SQLException {
Statement st = null;
ResultSet res = null;
try {
String[] queries = {
"update zoo set name='Masha', family='cat' where id=2;",
"insert into zoo (id, name, family) values (3, 'Vorobey', 'sparrow');",
"insert into zoo (id, name, family) values (4, 'Slon', 'elephant');",
"select * from zoo"};
st = conn.createStatement();
for (int i = 0; i < queries.length; i++) {
st.execute(queries[i]);
}
res = st.getResultSet();
assertNotNull(res);
assertTrue(res.next());
st.close();
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
// test release of resources:
// this code should throw an exception as the db is not available
// anymore in fact every resource which is used afterwards should throw
// an SQLException.
try {
res.next();
fail("Exception expected");
} catch (SQLException e) {
// ok
}
}
// TODO not supported
public void testExecute_String_intArray() {
Statement st = null;
try {
String[] queries = {
"update zoo set name='Masha', family='cat' where id=2;",
"insert zoo(id, name, family) values (3, 'Vorobey', 'sparrow');",
"insert zoo(id, name, family) values (4, 'Slon', 'elephant');",
"select * from zoo" };
Vector<int[]> array = new Vector<int[]>();
array.addElement(null);
array.addElement(new int[] { 1, 2, 3 });
array.addElement(new int[] { 1, 2, 10, 100 });
array.addElement(new int[] {});
st = conn.createStatement();
for (int i = 0; i < queries.length; i++) {
st.execute(queries[i], (int[]) array.elementAt(i));
fail("SQLException expected: not supported");
}
/*
fail("Revise test implemenation for feature impl. has changed");
assertNotNull(st.getResultSet());
st.close();
assertNull(st.getResultSet());
*/
} catch (SQLException e) {
// ok: not supported
// fail("SQLException is thrown: " + e.getMessage());
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
public void testExecute_String_StringArray() {
Statement st = null;
try {
String[] queries = {
"update zoo set name='Masha', family='cat' where id=2;",
"insert zoo(id, name, family) values (3, 'Vorobey', 'sparrow');",
"insert zoo(id, name, family) values (4, 'Slon', 'elephant');",
"select * from zoo" };
Vector<String[]> array = new Vector<String[]>();
array.addElement(null);
array.addElement(new String[] { "", "", "", "", "", "", "", "" });
array.addElement(new String[] { "field 1", "", "field2" });
array.addElement(new String[] { "id", "family", "name" });
st = conn.createStatement();
for (int i = 0; i < queries.length; i++) {
st.execute(queries[i], (String[]) array.elementAt(i));
fail("Exception expected: not supported");
}
fail("Revise test implemenation for feature impl. has changed");
assertNotNull(st.getResultSet());
st.close();
assertNull(st.getResultSet());
} catch (SQLException e) {
// ok: not supported
try {
st.close();
} catch (SQLException ee) {
}
}
}
// always returns 1 for no. of updates
public void testExecuteBatch() throws SQLException {
String[] queries = {
"update zoo set name='Masha', family='cat' where id=2;",
"drop table if exists hutch",
"create table hutch (id integer not null, animal_id integer, address char(20), primary key (id));",
"insert into hutch (id, animal_id, address) values (1, 2, 'Birds-house, 1');",
"insert into hutch (id, animal_id, address) values (2, 1, 'Horse-house, 5');",
"create view address as select address from hutch where animal_id=2",
"drop view address;", "drop table hutch;" };
String[] wrongQueries = {
"update zoo set name='Masha', family='cat' where;",
"drop table if exists hutch;",
"create view address as select address from hutch where animal_id=2;",
"drop view address;", "drop table hutch;" };
int[] result = { 1, 1, 1, 1, 1, 1, 1, 1 };
Statement st = null;
//Exception test
try {
st = conn.createStatement();
assertEquals(0, st.executeBatch().length);
for (int i = 0; i < wrongQueries.length; i++) {
st.addBatch(wrongQueries[i]);
}
st.executeBatch();
fail("BatchupdateException expected");
} catch (BatchUpdateException e) {
//ok
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
try {
st = conn.createStatement();
assertEquals(0, st.executeBatch().length);
for (int i = 0; i < queries.length; i++) {
st.addBatch(queries[i]);
}
int[] resArray = st.executeBatch();
assertTrue(java.util.Arrays.equals(result, resArray));
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
try {
st = conn.createStatement();
st.addBatch("select * from zoo");
st.executeBatch();
fail("Exception expected");
} catch (BatchUpdateException bue) {
// ok select returns a resultSet
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
//Exception test
try {
st.close();
st.executeBatch();
fail("SQLException not thrown");
} catch (SQLException e) {
//ok
}
}
// Does throw an exception on non select statement.
public void testExecuteQuery_String() throws SQLException {
String[] queries1 = { "select * from zoo",
"select name, family from zoo where id = 1" };
String[] queries2 = {
"update zoo set name='Masha', family='cat' where id=2;",
"drop table if exists hutch",
"create table hutch (id integer not null, animal_id integer, address char(20), primary key (id));",
"insert into hutch (id, animal_id, address) values (1, 2, 'Birds-house, 1');",
"insert into hutch (id, animal_id, address) values (2, 1, 'Horse-house, 5');",
"create view address as select address from hutch where animal_id=2",
"drop view address;", "drop table hutch;", "select from zoo" };
Statement st = null;
try {
st = conn.createStatement();
for (int i = 0; i < queries1.length; i++) {
try {
ResultSet rs = st.executeQuery(queries1[i]);
assertNotNull(rs);
} catch (SQLException sqle) {
fail("SQLException is thrown for query: " + queries1[i]);
}
}
} finally {
try {
st.close();
} catch (Exception ee) {
}
}
// queries which do not produce a ResultSet -> exception testing
try {
st = conn.createStatement();
for (int i = 0; i < queries2.length; i++) {
try {
ResultSet rs = st.executeQuery(queries2[i]);
assertNotNull(rs);
fail("SQLException is not thrown for query: " + queries2[i]);
} catch (SQLException sqle) {
// expected
}
}
} finally {
try {
st.close();
} catch (Exception ee) {
}
}
}
/**
* Spec is not precise enough: should be: number of rows affected. eg. to be
* consistent for deletes: 'delete from s1;' should be different from
* 'delete from s1 where c1 = 1;'
*/
public void testExecuteUpdate_String() throws SQLException {
String[] queries1 = {
"update zoo set name='Masha', family='cat' where id=2;",
"drop table if exists hutch",
"create table hutch (id integer not null, animal_id integer, address char(20), primary key (id));",
"insert into hutch (id, animal_id, address) values (1, 2, 'Birds-house, 1');",
"insert into hutch (id, animal_id, address) values (2, 1, 'Horse-house, 5');",
"create view address as select address from hutch where animal_id=2;",
"drop view address;", "drop table hutch;"};
String queries2 = "select * from zoo;";
Statement st = null;
try {
st = conn.createStatement();
for (int i = 0; i < queries1.length; i++) {
int count = st.executeUpdate(queries1[i]);
assertTrue(count > 0);
}
assertEquals(0, st.executeUpdate(queries2));
} finally {
try {
st.close();
} catch (Exception ee) {
}
}
// test return value for specific numbers
Statement stat = conn.createStatement();
// there are 0 rows created therefore 0 should be returned.
assertEquals(0 ,stat.executeUpdate("create table s1 (c1);"));
assertEquals(1, stat.executeUpdate("insert into s1 values (0);"));
assertEquals(1, stat.executeUpdate("insert into s1 values (1);"));
assertEquals(1, stat.executeUpdate("insert into s1 values (2);"));
assertEquals(1,stat.executeUpdate("delete from s1 where c1 = 1;"));
assertEquals(2, stat.executeUpdate("update s1 set c1 = 5;"));
// analogous to statement before, delete all should return 2
assertEquals(2,stat.executeUpdate("delete from s1;"));
// there are no rows in table: 0 should be returned
assertEquals(0, stat.executeUpdate("drop table s1;"));
stat.executeUpdate("create table s1 (c1);");
stat.executeUpdate("insert into s1 values (0);");
stat.executeUpdate("insert into s1 values (1);");
stat.executeUpdate("insert into s1 values (2);");
// there are 3 rows in table: 3 should be returned
assertEquals(3, stat.executeUpdate("drop table s1;"));
stat.close();
}
// TODO executeUpdate(String sql, int[] columnIndexes) is not supported
public void testExecuteUpdate_String_intArray() throws SQLException {
Statement st = null;
try {
String[] queries1 = {
"update zoo set name='Masha', family='cat' where id=2;",
"drop table if exists hutch",
"create table hutch (id integer not null, animal_id integer, address char(20), primary key (id));",
"insert into hutch (id, animal_id, address) values (1, 2, 'Birds-house, 1');",
"insert into hutch (id, animal_id, address) values (2, 1, 'Horse-house, 5');",
"create view address as select address from hutch where animal_id=2",
"drop view address;", "drop table hutch;" };
Vector<int[]> array = new Vector<int[]>();
array.addElement(null);
array.addElement(new int[] { 1, 2, 3 });
array.addElement(new int[] { 1, 2, 10, 100 });
array.addElement(new int[] {});
array.addElement(new int[] { 100, 200 });
array.addElement(new int[] { -1, 0 });
array.addElement(new int[] { 0, 0, 0, 1, 2, 3 });
array.addElement(new int[] { -100, -200 });
st = conn.createStatement();
for (int i = 0; i < queries1.length; i++) {
st.executeUpdate(queries1[i], (int[]) array.elementAt(i));
fail("Exception expected");
}
} catch (SQLFeatureNotSupportedException e) {
// expected
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
// executeUpdate(String sql, int autoGeneratedKeys) is not supported
public void testExecuteUpdate_String_int() {
String[] queries = {
"update zoo set name='Masha', family='cat' where id=2;",
"drop table if exists hutch",
"create table hutch (id integer not null, animal_id integer, address char(20), primary key (id));",
"insert into hutch (id, animal_id, address) values (1, 2, 'Birds-house, 1');",
"insert into hutch (id, animal_id, address) values (2, 1, 'Horse-house, 5');",
"select animal_id, address from hutch where animal_id=1;",
"create view address as select address from hutch where animal_id=2",
"drop view address;", "drop table hutch;" };
Statement st = null;
ResultSet rs = null;
try {
st = conn.createStatement();
st.executeUpdate(queries[1], Statement.NO_GENERATED_KEYS);
rs = st.getGeneratedKeys();
assertFalse(rs.next());
fail("Exception expected: not supported");
} catch (SQLException e) {
//ok
} finally {
try {
rs.close();
st.close();
} catch (Exception ee) {
}
}
try {
st = conn.createStatement();
st.executeUpdate(queries[1], Statement.RETURN_GENERATED_KEYS);
rs = st.getGeneratedKeys();
assertTrue(rs.next());
fail("Exception expected: not supported");
} catch (SQLException e) {
//ok
} finally {
try {
rs.close();
st.close();
} catch (Exception ee) {
}
}
}
// TODO executeUpdate(String sql, String[] columnNames) is not supported
public void testExecuteUpdate_String_StringArray() throws SQLException {
Statement st = null;
try {
String[] queries = {
"update zoo set name='Masha', family='cat' where id=2;",
"drop table if exists hutch",
"create table hutch (id integer not null, animal_id integer, address char(20), primary key (id));",
"insert into hutch (id, animal_id, address) values (1, 2, 'Birds-house, 1');",
"insert into hutch (id, animal_id, address) values (2, 1, 'Horse-house, 5');",
"create view address as select address from hutch where animal_id=2",
"drop view address;", "drop table hutch;" };
Vector<String[]> array = new Vector<String[]>();
array.addElement(null);
array.addElement(new String[] { "", "", "", "", "", "", "", "" });
array.addElement(new String[] { "field 1", "", "field2" });
array.addElement(new String[] { "id", "family", "name" });
array
.addElement(new String[] { "id", null, "family", null,
"name" });
array.addElement(new String[] { "id", " ", "name" });
array.addElement(new String[] { null, null, null, null });
array.addElement(new String[] { " ", "123 21", "~!@#$%^&*()_+ ",
null });
st = conn.createStatement();
for (int i = 0; i < queries.length; i++) {
st.executeUpdate(queries[i], (String[]) array.elementAt(i));
fail("Revise test implemenation for feature impl. has changed");
}
} catch (SQLFeatureNotSupportedException e) {
// expected
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
}
// statement.close() does not wrap up
public void testGetUpdateCount() throws SQLException {
Statement st = null;
try {
String query = "update zoo set name='Masha', family='cat' where id=2;";
st = conn.createStatement();
st.executeUpdate(query);
assertEquals(1, st.getUpdateCount());
query = "update zoo set name='Masha', family='cat' where id=5;";
st.executeUpdate(query);
assertEquals(0, st.getUpdateCount());
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
// statment closed : Exception test
try {
st.getUpdateCount();
fail("Exception expected");
} catch (SQLException e) {
//ok
}
}
public void testGeneratedKeys() throws SQLException {
Statement st = null;
try {
String insert = "insert into zoo (id, name, family) values (8, 'Tuzik', 'dog');";
st = conn.createStatement();
assertNull(st.getGeneratedKeys());
fail("Fail: statement does not fail");
} catch (SQLFeatureNotSupportedException e) {
// expected
}
}
// TODO setCursorName() is not supported
public void testSetCursorName() throws SQLException {
Statement st = null;
try {
String select = "select * from zoo";
st = conn.createStatement();
st.setCursorName("test");
fail("Fail: statement does not fail");
} catch (SQLFeatureNotSupportedException e) {
// expected
}
}
// TODO setEscapeProcessing() is not supported
public void testSetEscapeProcessing() {
Statement st = null;
try {
String select = "select * from zoo";
st = conn.createStatement();
st.setEscapeProcessing(true);
fail("Fail: statement does not fail");
} catch (SQLException e) {
assertEquals("not supported", e.getMessage());
}
}
public void testSetQueryTimeout() throws SQLException {
Statement st = conn.createStatement();
st.setQueryTimeout(2);
assertEquals(2, st.getQueryTimeout());
try {
st = conn.createStatement();
st.setQueryTimeout(-1);
fail("SQLException not thrown");
} catch (SQLException expected) {
// expected
}
try {
st = conn.createStatement();
st.close();
st.setQueryTimeout(3);
fail("SQLException not thrown");
} catch (SQLException expected) {
// expected
}
}
// not fully supported
public void testGetResultSetType() {
Statement st = null;
// test default value
try {
st = conn.createStatement();
st.getResultSetType();
assertEquals(ResultSet.TYPE_SCROLL_INSENSITIVE, st
.getResultSetType());
} catch (SQLException e) {
assertEquals("not supported", e.getMessage());
}
// failing tests
try {
st = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,
ResultSet.CONCUR_UPDATABLE);
st.getResultSetType();
assertEquals(ResultSet.TYPE_SCROLL_SENSITIVE, st.getResultSetType());
} catch (SQLException e) {
assertEquals("not supported", e.getMessage());
}
try {
st = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,
ResultSet.CONCUR_UPDATABLE);
st.getResultSetType();
assertEquals(ResultSet.TYPE_SCROLL_SENSITIVE, st.getResultSetType());
} catch (SQLException e) {
assertEquals("not supported", e.getMessage());
}
try {
st = conn.createStatement(ResultSet.TYPE_FORWARD_ONLY,
ResultSet.CONCUR_UPDATABLE);
st.getResultSetType();
assertEquals(ResultSet.TYPE_FORWARD_ONLY, st.getResultSetType());
} catch (SQLException e) {
assertEquals("not supported", e.getMessage());
}
}
// Test for default value fails
public void testGetResultSetHoldability() {
// test default value
Statement st = null;
try {
st = conn.createStatement();
assertEquals(ResultSet.CLOSE_CURSORS_AT_COMMIT, st
.getResultSetHoldability());
} catch (SQLException e) {
assertEquals("not supported", e.getMessage());
}
// failing tests
try {
conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,
ResultSet.CONCUR_READ_ONLY,
ResultSet.HOLD_CURSORS_OVER_COMMIT);
fail("Exception expected: not supported");
} catch (SQLException e) {
// ok: not supported
}
try {
conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,
ResultSet.CONCUR_READ_ONLY,
ResultSet.CLOSE_CURSORS_AT_COMMIT);
fail("Exception expected: not supported");
/*
st.getResultSetHoldability();
assertEquals(ResultSet.CLOSE_CURSORS_AT_COMMIT, st
.getResultSetHoldability());
*/
} catch (SQLException expected) {
}
}
// Not supported
public void testGetResultSetConcurrency() {
Statement st = null;
// test default value
try {
st = conn.createStatement();
st.getResultSetConcurrency();
assertEquals(ResultSet.CONCUR_READ_ONLY, st
.getResultSetConcurrency());
} catch (SQLException e) {
assertEquals("not supported", e.getMessage());
}
// failing tests
try {
st = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_UPDATABLE);
st.getResultSetConcurrency();
assertEquals(ResultSet.CONCUR_UPDATABLE, st.getResultSetConcurrency());
fail("Exception expected: not supported");
} catch (SQLException e) {
//ok
}
try {
st = conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
ResultSet.CONCUR_READ_ONLY);
st.getResultSetConcurrency();
assertEquals(ResultSet.CONCUR_READ_ONLY, st.getResultSetConcurrency());
fail("Exception expected: not supported");
} catch (SQLException e) {
//ok;
}
}
// Does not return null on update count > 0 (not a select statement)
public void testGetResultSet() throws SQLException {
Statement st = null;
ResultSet res = null;
st = conn.createStatement(ResultSet.TYPE_FORWARD_ONLY,
ResultSet.CONCUR_READ_ONLY,
ResultSet.CLOSE_CURSORS_AT_COMMIT);
st.execute("create table test (c1);");
res = st.getResultSet();
assertNull(res);
st = conn.createStatement();
String select = "select * from zoo where id == 4;";
String insert = "insert into zoo (id, name, family) values (4, 'Vorobuy', 'bear');";
st.execute(insert);
st.execute(select);
assertEquals(-1, st.getUpdateCount());
res = st.getResultSet();
assertNotNull(res);
res.next();
assertEquals(4,res.getInt(1));
assertEquals("Vorobuy",res.getString(2));
assertEquals("bear",res.getString(3));
// assertEquals(0, st.getUpdateCount()); not supported
assertFalse(res.next());
st = conn.createStatement();
insert = "insert into zoo (id, name, family) values (3, 'Vorobey', 'sparrow');";
st.execute(insert);
res = st.getResultSet();
// statement is an update and should return null according to spec.
if (st.getUpdateCount() > 0) {
assertNull(res);
}
try {
st.close();
st.getResultSet();
fail("Exception expected");
} catch (SQLException e) {
//ok
}
}
// An other value is returned than was set (X * 1000)
public void testGetQueryTimeout() throws SQLException {
Statement st = null;
st = conn.createStatement();
st.setQueryTimeout(2000);
assertEquals(2000, st.getQueryTimeout());
st = conn.createStatement();
assertEquals(0,st.getQueryTimeout());
try {
st.close();
st.getQueryTimeout();
fail("Exception expected");
} catch (SQLException e) {
//ok
}
}
// not supported
public void testGetMoreResults() throws SQLException {
Statement st = null;
ResultSet res1 = null;
ResultSet res2 = null;
String[] queries = {
"insert into zoo values (3,'John','bird');",
"update zoo set name='Masha', family='cat' where id=3;",
"update zoo set name='Masha', family='bear' where id=3;"};
try {
st = conn.createStatement();
st.execute(queries[0]);
assertFalse(st.getMoreResults());
try {
st.getResultSet();
fail("Exception expected");
} catch (SQLException e) {
//ok
}
} finally {
try {
st.close();
} catch (SQLException ee) {
}
}
try {
st.getMoreResults();
fail("Exception expected");
} catch (SQLException e) {
//ok
}
}
// Bug in implementation of cancel: Does not fulfill spec.
public void testCancel() throws SQLException {
Statement st = null;
st = conn.prepareStatement("insert into zoo values (7,'Speedy Gonzales','Mouse');");
CancelThread c = new CancelThread(st);
InsertThread ins = new InsertThread((PreparedStatement)st);
try {
ins.t.join();
c.t.join();
} catch (InterruptedException e) {
fail("Error in test setup: ");
} catch (Exception e){
// Insert thread may throw an exception
// that it could not complete statement
}
// both threads have terminated and cancel should have cancelled the insert statement.
ResultSet res = st.executeQuery("select * from zoo where id=7");
assertFalse(res.next());
try {
st.close();
st.cancel();
fail("Exception expected");
} catch (SQLException e) {
//ok
}
}
class CancelThread implements Runnable{
Thread t;
Statement stmt;
CancelThread (Statement aSt) {
this.stmt = aSt;
t = new Thread(this,"Cancel thread");
t.start();
}
public void run() {
Logger.global.info("*Cancel* thread started");
try {
Thread.sleep(1500);
} catch (InterruptedException e1) {
fail("Error in test setup");
e1.printStackTrace();
}
try {
Logger.global.info("*Cancel* thread, about to do stmt.cancel()");
stmt.cancel();
Logger.global.info("*Cancel* thread, stmt.cancel() done");
} catch (SQLException e) {
fail("Error in test setup");
e.printStackTrace();
}
Logger.global.info("*Cancel* thread terminated");
}
}
class InsertThread implements Runnable{
Thread t;
PreparedStatement stmt;
InsertThread (PreparedStatement aSt) {
this.stmt = aSt;
t = new Thread(this,"Insert thread");
t.start();
}
public void run() {
Logger.global.info("*Insert* thread started");
try {
Thread.sleep(1500);
} catch (InterruptedException e1) {
fail("Error in test setup");
e1.printStackTrace();
}
try {
Logger.global.info("*Insert* thread, about to do insertion");
stmt.execute();
stmt.execute();
Logger.global.info("*Insert* thread inserted");
} catch (SQLException e) {
fail("Error in test setup");
e.printStackTrace();
}
Logger.global.info("*Insert* thread terminated");
}
}
}