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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
/*
* 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.tuscany.das.rdb.test;
/*
* These are the simplest possible uses of the JDBC DAS. In this mode, the programming model is not much more than JDBC
*
* The assumptions for these tests are:
*
* Single type Client explicitly Read/Create/Update/Delete commands
* No O/R mapping metadata SDO change history is not used Dynamic DataObjects No
* specified graph model
*
*
*/
import org.apache.tuscany.das.rdb.Command;
import org.apache.tuscany.das.rdb.DAS;
import org.apache.tuscany.das.rdb.test.data.CustomerData;
import org.apache.tuscany.das.rdb.test.framework.DasTest;
import commonj.sdo.DataObject;
public class SimplestCrud extends DasTest {
protected void setUp() throws Exception {
super.setUp();
new CustomerData(getAutoConnection()).refresh();
}
protected void tearDown() throws Exception {
super.tearDown();
}
/**
* Read a specific customer
*/
public void testReadSingle() throws Exception {
// Create and initialize command to read customers
DAS das = DAS.FACTORY.createDAS(getConnection());
Command readCustomers = das.createCommand("select * from CUSTOMER where ID = 1");
// Read
DataObject root = readCustomers.executeQuery();
// Verify
assertEquals(1, root.getInt("CUSTOMER[1]/ID"));
}
/**
* Read a specific customer
*/
public void testReadSingle2() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
// Create and initialize command to read customers
Command readCustomers = das.createCommand("select * from CUSTOMER where ID = 1");
// Read
DataObject root = readCustomers.executeQuery();
// Verify
assertEquals(1, root.getInt("CUSTOMER[1]/ID"));
}
/**
* Read a specific customer Same as above but tests tolerance of white space in provided SQL
*/
public void testReadSingleWithWhiteSpace() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
// Create and initialize command to read customers
Command readCustomers = das.createCommand(" select * from CUSTOMER where ID = 1");
// Read
DataObject root = readCustomers.executeQuery();
// Verify
assertEquals(1, root.getInt("CUSTOMER[1]/ID"));
}
/**
* Read all customers with a specific last name
*/
public void testReadMultiple() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
// Create and initialize command to read customers
Command readCustomers = das.createCommand("select * from CUSTOMER where LASTNAME = 'Williams'");
// Read
DataObject root = readCustomers.executeQuery();
// Verify
assertEquals(4, root.getList("CUSTOMER").size());
}
/**
* Read all customers with a specific last name LASTNAME value is provided via a parameter
*/
public void testReadMultipleWithParameters() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
// Create and initialize command to read customers
Command readCustomers = das.createCommand("select * from CUSTOMER where LASTNAME = ?");
// Parameterize the command
readCustomers.setParameter(1, "Williams");
DataObject root = readCustomers.executeQuery();
// Verify
assertEquals(4, root.getList("CUSTOMER").size());
}
public void testInsert() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
Command insert = das.createCommand("insert into CUSTOMER values (10, 'Williams', '5528 Wells Fargo Dr')");
insert.execute();
// Verify
Command select = das.createCommand("Select * from CUSTOMER where ID = 10");
DataObject root = select.executeQuery();
assertEquals(1, root.getList("CUSTOMER").size());
assertEquals("5528 Wells Fargo Dr", root.get("CUSTOMER[1]/ADDRESS"));
}
public void testInsertWithParameters() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
Command insert = das.createCommand("insert into CUSTOMER values (?, ?, ?)");
insert.setParameter(1, new Integer(10));
insert.setParameter(2, "Williams");
insert.setParameter(3, "5528 Wells Fargo Dr");
insert.execute();
// Verify
Command select = das.createCommand("Select * from CUSTOMER where ID = 10");
DataObject root = select.executeQuery();
assertEquals(1, root.getList("CUSTOMER").size());
assertEquals("5528 Wells Fargo Dr", root.get("CUSTOMER[1]/ADDRESS"));
}
public void testDelete() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
// Verify pre-condition
Command select = das.createCommand("Select * from CUSTOMER where ID = 1");
DataObject root = select.executeQuery();
assertEquals(1, root.getList("CUSTOMER").size());
// Create and execute the delete command
Command delete = das.createCommand("delete from CUSTOMER where ID = 1");
delete.execute();
// Verify delete by reusing the original select command
root = select.executeQuery();
assertEquals(0, root.getList("CUSTOMER").size());
}
public void testUpdate() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
// Verify pre-condition
Command select = das.createCommand("Select * from CUSTOMER where ID = 1");
DataObject root = select.executeQuery();
assertFalse(root.get("CUSTOMER[1]/LASTNAME").equals("Pavick"));
Command update = das.createCommand("update CUSTOMER set LASTNAME = 'Pavick' where ID = 1");
update.execute();
// Verify update - reuse select command
root = select.executeQuery();
assertEquals("Pavick", root.get("CUSTOMER[1]/LASTNAME"));
}
public void testUpdateWithParameters() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
// Verify pre-condition
Command select = das.createCommand("Select * from CUSTOMER where ID = 1");
DataObject root = select.executeQuery();
assertFalse(root.get("CUSTOMER[1]/LASTNAME").equals("Pavick"));
Command update = das.createCommand("update CUSTOMER set LASTNAME = ? where ID = ?");
update.setParameter(1, "Pavick");
update.setParameter(2, new Integer(1));
update.execute();
// Verify update - reuse select command
root = select.executeQuery();
assertEquals("Pavick", root.get("CUSTOMER[1]/LASTNAME"));
}
public void testUpdateWithParmarkers() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
// Verify pre-condition
Command select = das.createCommand("Select * from CUSTOMER where ID = 1");
DataObject root = select.executeQuery();
assertFalse(root.get("CUSTOMER[1]/LASTNAME").equals("Pavick"));
Command update = das.createCommand("update CUSTOMER set LASTNAME = ? where ID = ?");
update.setParameter(1, "Pavick");
update.setParameter(2, new Integer(1));
update.execute();
//Verify update - reuse select command
root = select.executeQuery();
assertEquals("Pavick", root.get("CUSTOMER[1]/LASTNAME"));
}
}
|
