1
2
3
4 package org.melati.poem.test;
5
6 import java.util.Enumeration;
7 import java.util.NoSuchElementException;
8
9 import org.melati.poem.Persistent;
10 import org.melati.poem.ResultSetEnumeration;
11 import org.melati.poem.RowDisappearedPoemException;
12 import org.melati.poem.User;
13
14
15
16
17
18
19 public class ResultSetEnumerationTest extends PoemTestCase {
20
21
22
23
24
25 public ResultSetEnumerationTest(String name) {
26 super(name);
27 }
28
29
30
31
32
33 protected void setUp() throws Exception {
34 super.setUp();
35 }
36
37
38
39
40
41 protected void tearDown() throws Exception {
42 super.tearDown();
43 }
44
45
46
47
48
49 public void testResultSetEnumeration() {
50 }
51
52
53
54
55 public void testHasMoreElements() {
56 Enumeration<Persistent> rse = getDb().getUserTable().getLoginColumn().selectionWhereEq("_guest_");
57 while (rse.hasMoreElements()) {
58 rse.nextElement();
59 }
60 }
61
62
63
64
65
66 public void testNextElement() {
67 Enumeration<Persistent> rse = getDb().getUserTable().getLoginColumn().selectionWhereEq("_guest_");
68 rse.nextElement();
69 try {
70 rse.nextElement();
71 fail("Should have blown up");
72 } catch (NoSuchElementException e) {
73 e = null;
74 }
75
76
77 User u = new User("tester","tester","tester");
78 getDb().getUserTable().create(u);
79 Enumeration<Integer> rse2 = getDb().getUserTable().troidSelection(null,null,false);
80 u.delete();
81 try {
82 while(rse2.hasMoreElements()) {
83 rse2.nextElement();
84 }
85
86 } catch (RowDisappearedPoemException e) {
87 e = null;
88 }
89 }
90
91
92
93
94 public void testSkip() {
95 ResultSetEnumeration<Persistent> rse = (ResultSetEnumeration<Persistent>)getDb().getUserTable().getLoginColumn().selectionWhereEq("_guest_");
96 rse.skip();
97 try {
98 rse.nextElement();
99 fail("Should have blown up");
100 } catch (NoSuchElementException e) {
101 e = null;
102 }
103 rse = (ResultSetEnumeration<Persistent>)getDb().getUserTable().getLoginColumn().selectionWhereEq("_guest_");
104 rse.skip();
105 try {
106 rse.skip();
107 fail("Should have blown up");
108 } catch (NoSuchElementException e) {
109 e = null;
110 }
111 }
112
113 }