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1
26
27
29 package de.nava.informa.impl.hibernate;
30
31 import java.io.File  ;
32 import java.net.URL ;
33 import java.util.Iterator ;
34 import java.util.List ;
35
36 import net.sf.hibernate.Hibernate;
37 import net.sf.hibernate.HibernateException;
38 import net.sf.hibernate.Transaction;
39
40 import org.apache.commons.logging.Log;
41 import org.apache.commons.logging.LogFactory;
42
43 import de.nava.informa.core.ChannelIF;
44 import de.nava.informa.core.ItemIF;
45 import de.nava.informa.parsers.FeedParser;
46 import de.nava.informa.utils.InformaHibernateTestCase;
47
48
54 public class TestCreateChannels extends InformaHibernateTestCase {
55
56 private static Log logger = LogFactory.getLog(TestCreateChannels.class);
57
58 public TestCreateChannels(String name) {
59 super("TestCreateChannels", name);
60 }
61
62 public void testCreateChannelItems() throws Exception {
63 ChannelBuilder builder = new ChannelBuilder(session);
64 Transaction tx = null;
65 int chId = -1;
66 try {
68 tx = session.beginTransaction();
69 String chanName = "Foo Test Channel";
70 ChannelIF channel = builder.createChannel(chanName);
71 channel.setDescription("Test Channel: " + chanName);
72 channel.setLocation(new URL ("http://www.nava.de/channelTest"));
73 session.saveOrUpdate(channel);
74 ItemIF item1 = builder.createItem(channel, "Item 1 for " + chanName,
75 "First in line", new URL ("http://www.sf.net"));
76 session.saveOrUpdate(item1);
77 ItemIF item2 = builder.createItem(channel, "Item 2 for " + chanName,
78 "Second in line", new URL ("http://www.sf.net"));
79 session.saveOrUpdate(item2);
80 session.saveOrUpdate(channel);
81 tx.commit();
82 chId = (int) channel.getId();
83 }
84 catch (HibernateException he) {
85 logger.warn("trying to rollback the transaction");
86 if (tx != null) tx.rollback();
87 throw he;
88 }
89 assertTrue("No valid channel created.", chId >= 0);
90 try {
92 logger.info("Searching for channel " + chId);
93 List result = session.find("from Channel as ch where ch.id = ?",
94 new Integer ((int) chId), Hibernate.INTEGER);
95 assertEquals(1, result.size());
96 ChannelIF c = (ChannelIF) result.iterator().next();
97 logger.info("retrieved channel --> " + c);
98 assertEquals(2, c.getItems().size());
99 Iterator it_items = c.getItems().iterator();
100 while (it_items.hasNext()) {
101 ItemIF item = (ItemIF) it_items.next();
102 logger.info(" * " + item);
103 assertEquals(c, item.getChannel());
104 }
105 }
106 catch (HibernateException he) {
107 logger.warn("Error while querying for channel");
108 throw he;
109 }
110 }
111
112 public void testCreatePersistentChannelsFromFeed() throws Exception {
113 ChannelBuilder builder = new ChannelBuilder(session);
114 Transaction tx = null;
115 try {
116 tx = session.beginTransaction();
117 File inpFile = new File (getDataDir(), "xmlhack-0.91.xml");
118 ChannelIF channel = FeedParser.parse(builder, inpFile);
119 session.save(channel);
120 tx.commit();
121 assertEquals(6, channel.getItems().size());
122 }
123 catch (HibernateException he) {
124 logger.warn("trying to rollback the transaction");
125 if (tx != null) tx.rollback();
126 throw he;
127 }
128 }
129
130 public void testCreatePersistentChannel() throws Exception {
131 ChannelBuilder builder = new ChannelBuilder(session);
132 Transaction tx = null;
133 try {
134 logger.info("start new hibernate transaction");
135 tx = session.beginTransaction();
136 ChannelIF chA = builder.createChannel("Channel A");
137 chA.setLocation(new URL ("http://test.org/A"));
138 long chA_id = chA.getId();
139 chA.setDescription("test channel for hibernate backend");
140 logger.info("created chA: " + chA);
141 ItemIF itA = builder.createItem(chA, "Simple item", "oh what a desc",
142 new URL ("http://www.sf.net/"));
143 logger.info("created itA: " + itA);
144 session.save(chA);
145 logger.info("saved chA");
146 tx.commit();
147 logger.info("transaction commited");
148 assertEquals(chA_id, chA.getId());
149 }
150 catch (HibernateException he) {
151 logger.warn("trying to rollback the transaction");
152 if (tx != null) tx.rollback();
153 throw he;
154 }
155 }
156
157 }
158 |
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