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SMACK-163 Fixed NPE in accessing form field information. 

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@12200 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
rcollier 2011-03-29 00:44:38 +00:00
parent 9176bf4a83
commit 8a8b8ccd79
2 changed files with 59 additions and 11 deletions
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20
source/org/jivesoftware/smackx/muc/RoomInfo.java
View File

@ -21,6 +21,7 @@
package org.jivesoftware.smackx.muc;
import org.jivesoftware.smackx.Form;
import org.jivesoftware.smackx.FormField;
import org.jivesoftware.smackx.packet.DiscoverInfo;
import java.util.Iterator;
@ -88,17 +89,14 @@ public class RoomInfo {
// Get the information based on the discovered extended information
Form form = Form.getFormFrom(info);
if (form != null) {
this.description =
form.getField("muc#roominfo_description").getValues().next();
Iterator<String> values = form.getField("muc#roominfo_subject").getValues();
if (values.hasNext()) {
this.subject = values.next();
}
else {
this.subject = "";
}
this.occupantsCount =
Integer.parseInt(form.getField("muc#roominfo_occupants").getValues()
FormField descField = form.getField("muc#roominfo_description");
this.description = descField == null ? "" : descField.getValues().next();
FormField subjField = form.getField("muc#roominfo_subject");
this.subject = subjField == null ? "" : subjField.getValues().next();
FormField occCountField = form.getField("muc#roominfo_occupants");
this.occupantsCount = occCountField == null ? -1 : Integer.parseInt(occCountField.getValues()
.next());
}
}

50
test-unit/org/jivesoftware/smackx/muc/RoomInfoTest.java Normal file
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@ -0,0 +1,50 @@
package org.jivesoftware.smackx.muc;
import org.jivesoftware.smackx.FormField;
import org.jivesoftware.smackx.muc.RoomInfo;
import org.jivesoftware.smackx.packet.DataForm;
import org.jivesoftware.smackx.packet.DiscoverInfo;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
public class RoomInfoTest
{
@Test
public void validateRoomWithEmptyForm()
{
DataForm dataForm = new DataForm("result");
DiscoverInfo discoInfo = new DiscoverInfo();
discoInfo.addExtension(dataForm);
RoomInfo roomInfo = new RoomInfo(discoInfo);
assertTrue(roomInfo.getDescription().isEmpty());
assertTrue(roomInfo.getSubject().isEmpty());
assertEquals(-1, roomInfo.getOccupantsCount());
}
@Test
public void validateRoomWithForm()
{
DataForm dataForm = new DataForm("result");
FormField desc = new FormField("muc#roominfo_description");
desc.addValue("The place for all good witches!");
dataForm.addField(desc);
FormField subject = new FormField("muc#roominfo_subject");
subject.addValue("Spells");
dataForm.addField(subject);
FormField occupants = new FormField("muc#roominfo_occupants");
occupants.addValue("3");
dataForm.addField(occupants);
DiscoverInfo discoInfo = new DiscoverInfo();
discoInfo.addExtension(dataForm);
RoomInfo roomInfo = new RoomInfo(discoInfo);
assertEquals("The place for all good witches!", roomInfo.getDescription());
assertEquals("Spells", roomInfo.getSubject());
assertEquals(3, roomInfo.getOccupantsCount());
}
}