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
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
|
/*
* 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;
/*
* Generated IDs
*
*
*/
import java.util.Iterator;
import org.apache.tuscany.das.rdb.Command;
import org.apache.tuscany.das.rdb.DAS;
import org.apache.tuscany.das.rdb.test.data.CompanyData;
import org.apache.tuscany.das.rdb.test.data.DepartmentData;
import org.apache.tuscany.das.rdb.test.framework.DasTest;
import commonj.sdo.DataObject;
public class GeneratedId extends DasTest {
protected void setUp() throws Exception {
super.setUp();
new CompanyData(getAutoConnection()).refresh();
new DepartmentData(getAutoConnection()).refresh();
}
protected void tearDown() throws Exception {
super.tearDown();
}
// Test insert into row with generated ID
public void testInsert() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
Command insert = das.createCommand("insert into COMPANY (NAME) values (?)");
insert.setParameter(1, "AAA Rental");
insert.execute();
// Verify insert
// Verify
Command select = das.createCommand("Select ID, NAME from COMPANY");
DataObject root = select.executeQuery();
assertEquals(4, root.getList("COMPANY").size());
assertTrue(root.getInt("COMPANY[1]/ID") > 0);
}
// Test back to back insertions with the same command
public void testInsert2() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
Command insert = das.createCommand("insert into COMPANY (NAME) values (?)");
insert.setParameter(1, "AAA Rental");
insert.execute();
// insert another using same command
insert.setParameter(1, "BBB Rental");
insert.execute();
// Verify insert
// Verify
Command select = das.createCommand("Select ID, NAME from COMPANY");
DataObject root = select.executeQuery();
assertEquals(5, root.getList("COMPANY").size());
}
// Test ability to retrieve and utilize the generated key
public void testInsert3() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
Command insert = das.createCommand("insert into COMPANY (NAME) values (?)");
insert.setParameter(1, "AAA Rental");
insert.execute();
// Integer key = (Integer) insert.getParameterValue("generated_key");
Integer key = (Integer) insert.getGeneratedKey();
// Verify insert
Command select = das.createCommand("Select ID, NAME from COMPANY where ID = ?");
select.setParameter(1, key);
DataObject root = select.executeQuery();
assertEquals(key, root.get("COMPANY[1]/ID"));
}
// Test insert into row with generated ID and generated insert
public void testInsert4() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConfig("CompanyConfig.xml"), getConnection());
Command select = das.getCommand("all companies");
DataObject root = select.executeQuery();
DataObject company = root.createDataObject("COMPANY");
company.setString("NAME", "Phil's Tires");
// This shouldn't do anything
company.setInt("ID", 999);
das.applyChanges(root);
// Verify insert
root = select.executeQuery();
assertEquals(4, root.getList("COMPANY").size());
Iterator i = root.getList("COMPANY").iterator();
while (i.hasNext()) {
DataObject comp = (DataObject) i.next();
assertFalse(comp.getInt("ID") == 999);
}
}
/**
* Test insert into row with generated ID and no attributes set
*/
public void testInsert5() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConfig("CompanyConfig.xml"), getConnection());
Command select = das.getCommand("all companies");
DataObject root = select.executeQuery();
root.createDataObject("COMPANY");
das.applyChanges(root);
// Verify insert
root = select.executeQuery();
assertEquals(4, root.getList("COMPANY").size());
}
// Test ability to propogate generated values back to owning data objects
public void testPropagateIds() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConfig("CompanyConfig.xml"), getConnection());
Command select = das.getCommand("all companies");
DataObject root = select.executeQuery();
// Create a new Company
DataObject company = root.createDataObject("COMPANY");
company.setString("NAME", "Do-rite Pest Control");
// verify pre-condition (id is not there until after flush)
assertNull(company.get("ID"));
// Flush changes
das.applyChanges(root);
// Save the id
Integer id = (Integer) company.get("ID");
// Verify the change
select = das.createCommand("Select * from COMPANY where ID = ?");
select.setParameter(1, id);
root = select.executeQuery();
assertEquals("Do-rite Pest Control", root.getDataObject("COMPANY[1]").getString("NAME"));
}
/**
* Same as above but metadata provided by XML config file
*/
public void testPropagateIdsXML() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConfig("basicCompanyMapping.xml"), getConnection());
Command select = das.createCommand("Select * from COMPANY");
DataObject root = select.executeQuery();
// Create a new Company
DataObject company = root.createDataObject("COMPANY");
company.setString("NAME", "Do-rite Pest Control");
// verify pre-condition (id is not there until after flush)
assertNull(company.get("ID"));
// Flush changes
das.applyChanges(root);
// Save the id
Integer id = (Integer) company.get("ID");
// Verify the change
select = das.createCommand("Select * from COMPANY where ID = ?");
select.setParameter(1, id);
root = select.executeQuery();
assertEquals("Do-rite Pest Control", root.getDataObject("COMPANY[1]").getString("NAME"));
}
/**
* Test ability to correctly flush heirarchy of objects that have generated
* keys
*/
public void testFlushCreateHeirarchy() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConfig("basicCompanyDepartmentMapping.xml"), getConnection());
String selectCompanys = "SELECT * FROM COMPANY LEFT JOIN DEPARTMENT ON COMPANY.ID = DEPARTMENT.COMPANYID";
Command select = das.createCommand(selectCompanys);
DataObject root = select.executeQuery();
// Create a new Company
DataObject company = root.createDataObject("COMPANY");
company.setString("NAME", "Do-rite Pest Control");
// Create a new Department
// Do not set ID or CompanyID since these are generated
// ID INT, NAME VARCHAR(30), LOCATION VARCHAR(30), NUMBER VARCHAR(10),
// COMPANYID INT, EOTM INT
DataObject department = root.createDataObject("DEPARTMENT");
department.setString("NAME", "Do-rite Pest Control");
department.setString("LOCATION", "The boonies");
department.setString("DEPNUMBER", "101");
// Associate the new department with the new company
company.getList("departments").add(department);
das.applyChanges(root);
// Save the id
Integer id = (Integer) company.get("ID");
// Verify the change
String selectString = "SELECT * FROM COMPANY LEFT JOIN DEPARTMENT "
+ "ON COMPANY.ID = DEPARTMENT.COMPANYID WHERE COMPANY.ID = ?";
select = das.createCommand(selectString);
select.setParameter(1, id);
root = select.executeQuery();
assertEquals("Do-rite Pest Control", root.getDataObject("COMPANY[1]").getString("NAME"));
}
/**
* Test ability to correctly flush heirarchy of objects that have generated
* keys even when a created object has legal but NULL property values
*/
public void testFlushCreateHeirarchy2() throws Exception {
String selectCompanys = "SELECT * FROM COMPANY LEFT JOIN DEPARTMENT ON COMPANY.ID = DEPARTMENT.COMPANYID";
DAS das = DAS.FACTORY.createDAS(getConfig("basicCompanyDepartmentMapping.xml"), getConnection());
Command select = das.createCommand(selectCompanys);
DataObject root = select.executeQuery();
// Create a new Company
DataObject company = root.createDataObject("COMPANY");
company.setString("NAME", "Do-rite Pest Control");
// Create a new Department
// Do not set ID or CompanyID since these are generated
// ID INT, NAME VARCHAR(30), LOCATION VARCHAR(30), NUMBER VARCHAR(10),
// COMPANYID INT, EOTM INT
DataObject department = root.createDataObject("DEPARTMENT");
department.setString("NAME", "Do-rite Pest Control");
// Do not set this property to force storing NULL to DB
// department.setString("LOCATION", "The boonies");
department.setString("DEPNUMBER", "101");
// Associate the new department with the new company
company.getList("departments").add(department);
das.applyChanges(root);
// Save the id
Integer id = (Integer) company.get("ID");
// Verify the change
String selectString = "SELECT * FROM COMPANY LEFT JOIN DEPARTMENT "
+ "ON COMPANY.ID = DEPARTMENT.COMPANYID WHERE COMPANY.ID = ?";
select = das.createCommand(selectString);
select.setParameter(1, id);
root = select.executeQuery();
assertEquals("Do-rite Pest Control", root.getDataObject("COMPANY[1]").getString("NAME"));
}
// Test that error is thrown when no key has been generated (as in a select)
public void testRead() throws Exception {
DAS das = DAS.FACTORY.createDAS(getConnection());
Command select = das.createCommand("Select * from COMPANY");
select.executeQuery();
try {
select.getGeneratedKey();
fail("Should throw exception");
} catch (RuntimeException e) {
assertEquals("This method is only valid for insert commands", e.getMessage());
}
}
}
|
