예제 #1
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);
  }
예제 #2
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  // 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);
  }
예제 #3
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  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);
  }
예제 #4
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  // 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
  }
예제 #5
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  // 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);
  }
예제 #6
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  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"));
  }