public void testCreateAndDelete2() {
// Create new node. Request the node again. Delete that. Commit the transaction.
// The new node must not exist.
Cloud cloud = getCloud();
int urlCount = Queries.count(cloud.getNodeManager("urls").createQuery());
Transaction t = cloud.getTransaction("testcreateandelete");
Node url = t.getNodeManager("urls").createNode();
url.commit();
assertEquals(1, t.getNodes().size());
Node reurl = t.getNode(url.getNumber());
reurl.delete();
assertEquals(
1,
t.getNodes()
.size()); // 0 would also be an option, but the node remaisn in the transaction as
// 'NOLONGER'
t.commit();
int urlCountAfter = Queries.count(cloud.getNodeManager("urls").createQuery());
assertEquals(urlCount, urlCountAfter);
}
public void testReuseTransaction() {
Cloud cloud = getCloud();
{
Node node = cloud.getNode(newNode);
node.setStringValue("title", "zzyyxx");
node.commit();
assertEquals("zzyyxx", cloud.getNode(newNode).getStringValue("title"));
}
{
Transaction t = cloud.getTransaction("bar4");
assertEquals(0, t.getNodes().size());
Node node = t.getNode(newNode);
assertEquals("zzyyxx", node.getStringValue("title"));
assertEquals(1, t.getNodes().size());
node.setStringValue("title", "wwwwww");
node.commit();
assertEquals("wwwwww", node.getStringValue("title"));
t.cancel();
assertEquals("zzyyxx", cloud.getNode(newNode).getStringValue("title"));
}
assertEquals("zzyyxx", cloud.getNode(newNode).getStringValue("title"));
}
public void testSetContext() {
Cloud cloud = getCloud();
Transaction t = cloud.getTransaction("bar7");
Node n = t.getNodeManager("news").createNode();
assertEquals(1, t.getNodes().size());
n.setContext("non_default");
assertEquals(1, t.getNodes().size());
assertEquals("non_default", n.getStringValue("owner"));
assertEquals("non_default", n.getContext());
assertEquals(1, t.getNodes().size());
t.commit();
Node n2 = cloud.getNode(n.getNumber());
assertEquals("non_default", n2.getStringValue("owner"));
assertEquals("non_default", n2.getContext());
}
// MMB-1857
public void testGetNodes() {
Cloud cloud = getCloud();
Transaction t = cloud.getTransaction("testgetnodes");
Node n = t.getNode(newNode);
Node url = t.getNodeManager("urls").createNode();
RelationManager rm = t.getRelationManager("urls", "news", "posrel");
Relation r = url.createRelation(n, rm);
{
// should not give NPE's or so
n.commit();
url.commit();
r.commit();
}
assertEquals(3, t.getNodes().size()); // 2 nodes and one relation
for (Node rn : t.getNodes()) {
// should occur no exceptions
rn.commit(); // should have little effect in trans
}
t.cancel();
}
// Test for http://www.mmbase.org/jira/browse/MMB-1621
public void testGetValue() {
Cloud cloud = getCloud();
String value = cloud.getNode(newNode).getStringValue("title");
assertFalse("zzzzz".equals(value));
Transaction t = cloud.getTransaction("bar4");
System.out.println("Transaction now " + t);
Node node = t.getNode(newNode);
assertEquals(1, t.getNodes().size());
node.setStringValue("title", "zzzzz");
assertEquals("zzzzz", node.getStringValue("title"));
node.commit(); // committing inside transaction
assertEquals("zzzzz", node.getStringValue("title"));
assertEquals(value, cloud.getNode(newNode).getStringValue("title"));
t.commit();
assertEquals("zzzzz", cloud.getNode(newNode).getStringValue("title"));
}