1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/**
* Derby - Class org.apache.derbyTesting.functionTests.tests.lang.AIjdbcTest
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.derbyTesting.functionTests.tests.jdbcapi;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import junit.framework.Test;
import org.apache.derbyTesting.junit.BaseJDBCTestCase;
import org.apache.derbyTesting.junit.CleanDatabaseTestSetup;
import org.apache.derbyTesting.junit.TestConfiguration;
/**
* Test execution of JDBC method, isAutoincrement.
*/
public class AIjdbcTest extends BaseJDBCTestCase {
/**
* Basic constructor.
*/
public AIjdbcTest(String name) {
super(name);
}
/**
* Returns the implemented tests.
*
* @return An instance of <code>Test</code> with the implemented tests to
* run.
*/
public static Test suite() {
return new CleanDatabaseTestSetup(TestConfiguration.defaultSuite(AIjdbcTest.class, false)) {
protected void decorateSQL(Statement stmt) throws SQLException {
stmt.execute("create table tab1 (x int, y int generated always as identity,z char(2))");
stmt.execute("create view tab1_view (a,b) as select y,y+1 from tab1");
}
};
}
/**
* Sets the auto commit to false.
*/
protected void initializeConnection(Connection conn) throws SQLException {
conn.setAutoCommit(false);
}
/**
* Select from base table.
*
* @throws SQLException
*/
public void testSelect() throws SQLException {
Statement s = createStatement();
ResultSet rs;
ResultSetMetaData rsmd;
rs = s.executeQuery("select x,z from tab1");
rsmd = rs.getMetaData();
assertFalse("Column count doesn't match.", rsmd.getColumnCount() != 2);
assertFalse("Column 1 is NOT ai.", rsmd.isAutoIncrement(1));
assertFalse("Column 2 is NOT ai.", rsmd.isAutoIncrement(2));
rs.close();
rs = s.executeQuery("select y, x,z from tab1");
rsmd = rs.getMetaData();
assertFalse("Column count doesn't match.", rsmd.getColumnCount() != 3);
assertFalse("Column 1 IS ai.", !rsmd.isAutoIncrement(1));
assertFalse("Column 2 is NOT ai.", rsmd.isAutoIncrement(2));
assertFalse("Column 3 is NOT ai.", rsmd.isAutoIncrement(3));
rs.close();
s.close();
}
/**
* Select from view.
*
* @throws SQLException
*/
public void testSelectView() throws SQLException {
Statement s = createStatement();
ResultSet rs;
ResultSetMetaData rsmd;
rs = s.executeQuery("select * from tab1_view");
rsmd = rs.getMetaData();
assertFalse("Column count doesn't match.", rsmd.getColumnCount() != 2);
assertFalse("Column 1 IS ai.", !rsmd.isAutoIncrement(1));
assertFalse("Column 1 is NOT ai.", rsmd.isAutoIncrement(2));
rs.close();
s.close();
}
}
|
