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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
/*
*
* Derby - Class RollBackWrappingWhenFailOnImportTest
*
* 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.tools;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Properties;
import junit.framework.Test;
import org.apache.derby.impl.jdbc.EmbedConnection;
import org.apache.derby.jdbc.InternalDriver;
import org.apache.derbyTesting.junit.BaseJDBCTestCase;
import org.apache.derbyTesting.junit.BaseTestSuite;
import org.apache.derbyTesting.junit.CleanDatabaseTestSetup;
import org.apache.derbyTesting.junit.JDBC;
import org.apache.derbyTesting.junit.SupportFilesSetup;
import org.apache.derbyTesting.junit.TestConfiguration;
/**
* This test case comes from DERBY-4443. It's for show changes related to
* wrap rollback in exception handlers in try-catch.
* In this test case, a MockInternalDriver is used to create a MockConnectionFailWhenRollBack
* which will fail when rollback() is called.
*
*/
public class RollBackWrappingWhenFailOnImportTest extends BaseJDBCTestCase {
class MockInternalDriver extends InternalDriver {
public class MockConnectionFailWhenRollBack extends EmbedConnection {
public MockConnectionFailWhenRollBack(Connection connection) {
super((EmbedConnection)connection);
}
public void rollback() throws SQLException {
throw new SQLException("error in roll back", "XJ058");
}
}
public Connection connect( String url, Properties info, int loginTimeout ) {
Connection conn = null;
try {
conn = super.connect( url, info, loginTimeout );
} catch (Exception e) {
//this exception is ignored for mocking
}
return new MockConnectionFailWhenRollBack(conn);
}
}
private String nonexistentFileName = "test/test.dat";
public RollBackWrappingWhenFailOnImportTest(String name) {
super(name);
}
public static Test suite() {
BaseTestSuite suite =
new BaseTestSuite("RollBackWrappingWhenFailOnImportTest");
if (!JDBC.vmSupportsJDBC3()) {
return suite;
}
Test test = new CleanDatabaseTestSetup(
TestConfiguration.embeddedSuite(
RollBackWrappingWhenFailOnImportTest.class));
suite.addTest(test);
return suite;
}
protected void setUp() throws Exception {
openDefaultConnection();
MockInternalDriver dvr = new MockInternalDriver();
dvr.boot(false, null);
SupportFilesSetup.deleteFile(nonexistentFileName);
}
protected void tearDown() throws Exception {
try {
getTestConfiguration().shutdownEngine();
} catch (Exception e) {
//Ignore exception for shut down mock driver
}
super.tearDown();
}
public void testRollBackWhenFailOnImportTable() throws SQLException {
String callSentence = "call SYSCS_UTIL.SYSCS_IMPORT_TABLE (" +
"null, 'IMP_EMP', '" + nonexistentFileName + "test/test.dat" +
"' , null, null, null, 0) ";
realTestRollBackWhenImportOnNonexistentFile(callSentence);
}
public void testRollBackWhenFailOnImportTableLobsFromEXTFile() throws SQLException {
String callSentence = "call SYSCS_UTIL.SYSCS_IMPORT_TABLE_LOBS_FROM_EXTFILE(" +
"null, 'IET1' , '" + nonexistentFileName + "', null, null, null, 0)";
realTestRollBackWhenImportOnNonexistentFile(callSentence);
}
public void testRollBackWhenFailOnImportData() throws SQLException {
String callSentence = "call SYSCS_UTIL.SYSCS_IMPORT_DATA(null, 'IMP_EMP', " +
"null, null, '" + nonexistentFileName + "', null, null, null, 1) ";
realTestRollBackWhenImportOnNonexistentFile(callSentence);
}
public void testRollBackWhenFailOnImportDataLobsFromExtFile() throws SQLException {
String callSentence = "call SYSCS_UTIL.SYSCS_IMPORT_DATA_LOBS_FROM_EXTFILE(" +
"null, 'IET1', null, null, '" + nonexistentFileName +
"', null, null, null, 1)";
realTestRollBackWhenImportOnNonexistentFile(callSentence);
}
/**
* Call passed importSentence and process the error.
* @param importSentence a call sentence to to import data from a nonexistent file.
*/
private void realTestRollBackWhenImportOnNonexistentFile(
String importSentence) throws SQLException {
//import a non-existing file will certainly fail
CallableStatement cSt = prepareCall(importSentence);
try {
cSt.executeUpdate();
fail("a SQLException should be thrown " +
"as we import data from a nonexistent file");
} catch (SQLException e) {
assertSQLState("XIE0M", e);
assertSQLState("XJ058", e.getNextException());
} finally {
cSt.close();
}
}
}
|
