// MMB-1889
public void testCreateRelationAndDeleteNode() {
// Make a relation to an existing node. Then delete that node with the 'delete relations'
// option'. Commit the transaction.
// The new relations should not exist, since the node was deleted.
// No errors.
Cloud cloud = getCloud();
int urlCount = Queries.count(cloud.getNodeManager("urls").createQuery());
int relCount = Queries.count(cloud.getNodeManager("insrel").createQuery());
Node url = cloud.getNodeManager("urls").createNode();
url.commit();
Transaction t = cloud.getTransaction("relatedandelete");
Node turl = t.getNode(url.getNumber());
Node news = t.getNode(newNode);
RelationManager rm = t.getRelationManager("urls", "news", "posrel");
Relation r = turl.createRelation(news, rm);
r.commit();
turl.delete(true);
t.commit();
int urlCountAfter = Queries.count(cloud.getNodeManager("urls").createQuery());
assertEquals(urlCount, urlCountAfter);
int relCountAfter = Queries.count(cloud.getNodeManager("insrel").createQuery());
assertEquals(relCount, relCountAfter);
}
// MMB-1860 (4)
public void testRelateAndDeleteRelation() {
// Make a relation between two nodes. Delete the relation again. Commit the transaction.
// Te relation shouldn't exist
Cloud cloud = getCloud();
int urlCount = Queries.count(cloud.getNodeManager("urls").createQuery());
int relCount = Queries.count(cloud.getNodeManager("insrel").createQuery());
Node newUrl = cloud.getNodeManager("urls").createNode();
newUrl.commit();
Transaction t = cloud.getTransaction("testrelateandeleterelation");
Node news = t.getNode(newNode);
Node url = t.getNode(newUrl.getNumber());
RelationManager rm = t.getRelationManager("urls", "news", "posrel");
Relation r = url.createRelation(news, rm);
r.commit();
r.delete();
t.commit();
int urlCountAfter = Queries.count(cloud.getNodeManager("urls").createQuery());
assertEquals(urlCount + 1, urlCountAfter);
// But the relation should not exist, because it was deleted angain
int relCountAfter = Queries.count(cloud.getNodeManager("insrel").createQuery());
assertEquals(relCount, relCountAfter);
}
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);
}
// MMB-1893
public void testDeleteNodeWitRelationsAndCancel() {
Cloud cloud = getCloud();
int urlCount0 = Queries.count(cloud.getNodeManager("urls").createQuery());
int relCount0 = Queries.count(cloud.getNodeManager("insrel").createQuery());
Node url = cloud.getNodeManager("urls").createNode();
url.commit();
Node news = cloud.getNode(newNode);
RelationManager rm = cloud.getRelationManager("urls", "news", "posrel");
Relation r = url.createRelation(news, rm);
r.commit();
int urlCount = Queries.count(cloud.getNodeManager("urls").createQuery());
int relCount = Queries.count(cloud.getNodeManager("insrel").createQuery());
assertEquals(urlCount0 + 1, urlCount);
assertEquals(relCount0 + 1, relCount);
Transaction t = cloud.getTransaction("deletewithrelationsandcancel");
Node turl = t.getNode(url.getNumber());
turl.delete(true);
t.cancel();
int urlCountAfter = Queries.count(cloud.getNodeManager("urls").createQuery());
assertEquals(urlCount, urlCountAfter);
int relCountAfter = Queries.count(cloud.getNodeManager("insrel").createQuery());
assertEquals(relCount, relCountAfter); // MMB-1893
}
// MMB-1860 (2)
public void testCreateRelateAndDelete() {
// Create new node. Make a relation to it. Delete the node again. Commit the transaction.
// The new node must not exist, but the relation shouldn't have caused errors
Cloud cloud = getCloud();
int urlCount = Queries.count(cloud.getNodeManager("urls").createQuery());
Transaction t = cloud.getTransaction("testcreateandelete");
Node news = t.getNode(newNode);
Node url = t.getNodeManager("urls").createNode();
RelationManager rm = t.getRelationManager("urls", "news", "posrel");
Relation r = url.createRelation(news, rm);
url.delete(true);
t.commit();
int urlCountAfter = Queries.count(cloud.getNodeManager("urls").createQuery());
assertEquals(urlCount, urlCountAfter);
}
public void testGetNode() {
// Create new node. Request the node again.
// Should work
Cloud cloud = getCloud();
int urlCount = Queries.count(cloud.getNodeManager("urls").createQuery());
Transaction t = cloud.getTransaction("testgetnode");
Node url = t.getNodeManager("urls").createNode();
url.setStringValue("url", "http://bla");
url.commit();
Node reurl = t.getNode(url.getNumber());
assertEquals("http://bla", reurl.getStringValue("url"));
}