Пример #1
0
  // 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
  }
Пример #2
0
  // 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);
  }
Пример #3
0
  // 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);
  }
Пример #4
0
  // 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();
  }