public void testTransactionConsistentVersion() throws Exception {

    store(new Item(NEWER));
    db().commit();

    Item newer = itemByName(NEWER);
    Item original = itemByName(ORIGINAL);

    Assert.isGreater(version(original), version(newer));

    newer._name += " modified";
    original._name += " modified";

    store(newer);
    store(original);

    db().commit();

    Assert.areEqual(version(newer), version(original));

    reopen();

    newer = itemByName(newer._name);
    original = itemByName(original._name);

    Assert.areEqual(version(newer), version(original));
  }
  public void testQueryEvents() {

    EventRegistry registry = EventRegistryFactory.forObjectContainer(db());

    EventRecorder recorder = new EventRecorder(fileSession().lock());

    registry.queryStarted().addListener(recorder);
    registry.queryFinished().addListener(recorder);

    Assert.areEqual(0, recorder.size());

    Query q = db().query();
    q.execute();

    Assert.areEqual(2, recorder.size());
    EventRecord e1 = recorder.get(0);
    Assert.areSame(registry.queryStarted(), e1.e);
    Assert.areSame(q, ((QueryEventArgs) e1.args).query());

    EventRecord e2 = recorder.get(1);
    Assert.areSame(registry.queryFinished(), e2.e);
    Assert.areSame(q, ((QueryEventArgs) e2.args).query());

    recorder.clear();

    registry.queryStarted().removeListener(recorder);
    registry.queryFinished().removeListener(recorder);

    db().query().execute();

    Assert.areEqual(0, recorder.size());
  }
  public void testUpdateAndQuery() {

    Item item1 = new Item();
    store(item1);
    Item item2 = new Item();
    store(item2);
    commit();

    long initialCommitTimestamp1 = db().getObjectInfo(item1).getCommitTimestamp();
    long initialCommitTimestamp2 = db().getObjectInfo(item2).getCommitTimestamp();

    Assert.areEqual(initialCommitTimestamp1, initialCommitTimestamp2);

    store(item2);
    commit();

    long secondCommitTimestamp1 = db().getObjectInfo(item1).getCommitTimestamp();
    long secondCommitTimestamp2 = db().getObjectInfo(item2).getCommitTimestamp();

    Assert.areEqual(initialCommitTimestamp1, secondCommitTimestamp1);
    Assert.areNotEqual(initialCommitTimestamp2, secondCommitTimestamp2);

    assertQueryForTimestamp(item1, initialCommitTimestamp1);
    assertQueryForTimestamp(item2, secondCommitTimestamp2);
  }
 public void testAllThere() throws Exception {
   for (int i = 0; i < FOOS.length; i++) {
     Query q = createQuery(FOOS[i]);
     ObjectSet objectSet = q.execute();
     Assert.areEqual(1, objectSet.size());
     FieldIndexItem fii = (FieldIndexItem) objectSet.next();
     Assert.areEqual(FOOS[i], fii.foo);
   }
 }
  public void conc(ExtObjectContainer oc) {
    Query q = oc.query();
    q.constrain(QueryForUnknownFieldTestCase.class);
    q.descend("_name").constrain("name");
    Assert.areEqual(1, q.execute().size());

    q = oc.query();
    q.constrain(QueryForUnknownFieldTestCase.class);
    q.descend("name").constrain("name");
    Assert.areEqual(0, q.execute().size());
  }
  // It will fail for C/S because the reference system in the
  // server is not in sync.
  @SuppressWarnings("unchecked")
  public void _testChangingSODA() throws Exception {
    populate();
    _b.a = new A();

    ObjectSet set = executeSODAQuery(_a, new Evaluator(_a));
    Assert.areEqual(0, set.size());

    set = executeSODAQuery(_b.a, new Evaluator(_b.a));
    Assert.areEqual(1, set.size());
  }
 private void tUpdateB(ExtObjectContainer oc) {
   ObjectSet res = query(oc, "b");
   CreateIndexFor ci = (CreateIndexFor) res.next();
   ci.i_name = "j";
   oc.store(ci);
   res = query(oc, "b");
   Assert.areEqual(0, res.size());
   res = query(oc, "j");
   Assert.areEqual(1, res.size());
   ci.i_name = "b";
   oc.store(ci);
   tQueryB(oc);
 }
  public void checkUpdateDifferentObject(ExtObjectContainer oc) throws Exception {

    ObjectSet result = oc.query(SimpleObject.class);
    Assert.areEqual(COUNT, result.size());
    while (result.hasNext()) {
      SimpleObject o = (SimpleObject) result.next();
      int i = o.getI();
      if (i >= COUNT) {
        i -= COUNT;
      }
      Assert.areEqual(testString + i, o.getS());
    }
  }
 private void tExpectInts(Query q, int[] ints, int zeroSize) {
   ObjectSet res = q.execute();
   Assert.areEqual(ints.length + zeroSize, res.size());
   while (res.hasNext()) {
     CreateIndexFor ci = (CreateIndexFor) res.next();
     for (int i = 0; i < ints.length; i++) {
       if (ints[i] == ci.i_int) {
         ints[i] = 0;
         break;
       }
     }
   }
   for (int i = 0; i < ints.length; i++) {
     Assert.areEqual(0, ints[i]);
   }
 }
 public void checkUpdate(ExtObjectContainer oc) {
   Query q = oc.query();
   q.constrain(IndexedByIdentityTestCase.class);
   ObjectSet os = q.execute();
   Assert.areEqual(COUNT, os.size());
   String expected = null;
   while (os.hasNext()) {
     IndexedByIdentityTestCase idi = (IndexedByIdentityTestCase) os.next();
     if (expected == null) {
       expected = idi.atom.name;
       Assert.isTrue(expected.startsWith("updated"));
       Assert.isTrue(expected.length() > "updated".length());
     }
     Assert.areEqual(expected, idi.atom.name);
   }
 }
 public void testDeleteKey() {
   Item keyItem = storedItem(KEY_ID);
   db().delete(keyItem);
   db().commit();
   Holder holder = retrieveOnlyInstance(Holder.class);
   Assert.areEqual(0, holder._map.size());
 }
 void checkHelper(Db4oHashMapHelper helper) {
   ExtObjectContainer con = db();
   if (con.isActive(helper)) {
     Assert.areEqual("hi", helper.i_childList.get(0));
     checkHelper(helper.i_child);
   }
 }
 public void conc(ExtObjectContainer oc) {
   oc.queryByExample((new QueryNonExistantTestCase(true)));
   assertOccurrences(oc, QueryNonExistantTestCase.class, 0);
   Query q = oc.query();
   q.constrain(new QueryNonExistantTestCase(true));
   Assert.areEqual(0, q.execute().size());
 }
 public void concRead(ExtObjectContainer oc) {
   for (int i = 0; i < COUNT; i++) {
     Query q = oc.query();
     q.constrain(Atom.class);
     q.descend("name").constrain("ibi" + i);
     ObjectSet objectSet = q.execute();
     Assert.areEqual(1, objectSet.size());
     Atom child = (Atom) objectSet.next();
     q = oc.query();
     q.constrain(IndexedByIdentityTestCase.class);
     q.descend("atom").constrain(child).identity();
     objectSet = q.execute();
     Assert.areEqual(1, objectSet.size());
     IndexedByIdentityTestCase ibi = (IndexedByIdentityTestCase) objectSet.next();
     Assert.areSame(child, ibi.atom);
   }
 }
 public void testDeleteValue() {
   Item valueItem = storedItem(VALUE_ID);
   db().delete(valueItem);
   db().commit();
   Holder holder = retrieveOnlyInstance(Holder.class);
   Assert.areEqual(1, holder._map.size());
   Assert.isNull(holder._map.get(storedItem(KEY_ID)));
 }
Beispiel #16
0
 public void _test() throws Exception {
   Query query = newQuery();
   query.constrain(new TestEvaluation());
   query.constrain(Item.class);
   query.descend("name").orderDescending();
   ObjectSet set = query.execute();
   Assert.areEqual(3, set.size());
 }
 private void assertDescendingRange(int startingValue, TAItem item) {
   TAItem current = item;
   while (current != null) {
     Assert.areEqual(startingValue, current.value());
     current = current.next();
     startingValue--;
   }
 }
 @SuppressWarnings("unchecked")
 public void testCircularEvaluation() throws Exception {
   populate();
   CircularEvaluator.D one = new CircularEvaluator.D(null, _a);
   CircularEvaluator.D two = new CircularEvaluator.D(one, _a);
   one._d = two;
   ObjectSet set = executeSODAQuery(_a, new CircularEvaluator(one));
   Assert.areEqual(1, set.size());
 }
 private void assertOrdered(ObjectSet result) {
   Assert.areEqual(IDS.length, result.size());
   int previousId = 0;
   while (result.hasNext()) {
     Data data = (Data) result.next();
     Assert.isTrue(previousId < data._id);
     previousId = data._id;
   }
 }
 private void assertQueryForTimestamp(Item expected, long timestamp) {
   Query query = db().query();
   query.constrain(Item.class);
   query.descend(VirtualField.COMMIT_TIMESTAMP).constrain(timestamp);
   ObjectSet<Object> objectSet = query.execute();
   Assert.areEqual(1, objectSet.size());
   Item actual = (Item) objectSet.next();
   Assert.areSame(expected, actual);
 }
 public void checkUpdateSameObject(ExtObjectContainer oc) throws Exception {
   Query query = oc.query();
   query.descend("_s").constrain(testString + COUNT / 2);
   ObjectSet result = query.execute();
   Assert.areEqual(1, result.size());
   SimpleObject o = (SimpleObject) result.next();
   int i = o.getI();
   Assert.isTrue(COUNT <= i && i < COUNT + threadCount());
 }
 public void concUpdateSameObject(ExtObjectContainer oc, int seq) throws Exception {
   Query query = oc.query();
   query.descend("_s").constrain(testString + COUNT / 2);
   ObjectSet result = query.execute();
   Assert.areEqual(1, result.size());
   SimpleObject o = (SimpleObject) result.next();
   o.setI(COUNT + seq);
   oc.store(o);
 }
 public void concUpdate(ExtObjectContainer oc, int seq) throws Exception {
   Query q = oc.query();
   q.constrain(IndexedByIdentityTestCase.class);
   ObjectSet os = q.execute();
   Assert.areEqual(COUNT, os.size());
   while (os.hasNext()) {
     IndexedByIdentityTestCase idi = (IndexedByIdentityTestCase) os.next();
     idi.atom.name = "updated" + seq;
     oc.store(idi);
     Thread.sleep(100);
   }
 }
 public void concUpdateDifferentObject(ExtObjectContainer oc, int seq) throws Exception {
   Query query = oc.query();
   query
       .descend("_s")
       .constrain(testString + seq)
       .and(query.descend("_i").constrain(new Integer(seq)));
   ObjectSet result = query.execute();
   Assert.areEqual(1, result.size());
   SimpleObject o = (SimpleObject) result.next();
   o.setI(seq + COUNT);
   oc.store(o);
 }
  public void testQueryForVersionNumber() {
    store(new Item(NEWER));
    db().commit();

    Item newer = itemByName(NEWER);

    long version = version(newer);

    Query query = db().query();
    query.descend(VirtualField.COMMIT_TIMESTAMP).constrain(new Long(version)).smaller().not();
    ObjectSet<Item> set = query.execute();
    Assert.areEqual(1, set.size());
    Assert.areSame(newer, set.next());
  }
  /**
   * This is to ensure that reflector.forObject(GenericArray) returns an instance of
   * GenericArrayClass instead of GenericClass http://tracker.db4o.com/jira/browse/COR-376
   */
  public void testGenericArrayClass() {
    ExtObjectContainer oc = fixture().db();
    initGenericObjects();
    ReflectClass elementType = oc.reflector().forName(PERSON_CLASSNAME);

    Object array = reflector().array().newInstance(elementType, 5);

    ReflectClass arrayClass = oc.reflector().forObject(array);
    Assert.isTrue(arrayClass.isArray());
    Assert.isTrue(arrayClass instanceof GenericArrayClass);

    arrayClass = oc.reflector().forName(array.getClass().getName());
    Assert.isTrue(arrayClass.isArray());
    Assert.isTrue(arrayClass instanceof GenericArrayClass);

    arrayClass = oc.reflector().forClass(array.getClass());
    Assert.isTrue(arrayClass.isArray());
    Assert.isTrue(arrayClass instanceof GenericArrayClass);

    Assert.areEqual(arrayClass.getName(), ReflectPlatform.fullyQualifiedName(array.getClass()));

    Assert.areEqual("(GA) " + elementType.getName(), array.toString());
  }
 private void tDefaultArray(Object[] arr) {
   Assert.areEqual(DEFAULT.length, arr.length);
   String str[] = new String[DEFAULT.length];
   System.arraycopy(DEFAULT, 0, str, 0, DEFAULT.length);
   for (int i = 0; i < arr.length; i++) {
     boolean found = false;
     for (int j = 0; j < str.length; j++) {
       if (arr[i].equals(str[j])) {
         str[j] = null;
         found = true;
       }
     }
     Assert.isTrue(found);
   }
   for (int j = 0; j < str.length; j++) {
     Assert.isNull(str[j]);
   }
 }
  public void _testKillingClients() throws InterruptedException {

    final int CLIENT_COUNT = 3;

    final StringBuffer results = new StringBuffer();

    ThreadServices.spawnAndJoin(
        "ClientProcessesTestCase.testKillingClients",
        CLIENT_COUNT,
        new CodeBlock() {
          public void run() throws Throwable {
            results.append(
                JavaServices.startAndKillJavaProcess(
                    clientRunnerCommand(), CLIENT_STARTED_OK, 10000));
          }
        });

    Assert.areEqual(1, connectedClients());
    System.out.println(results);
  }
 @SuppressWarnings("unchecked")
 public void testDeepTwoEvaluation() throws Exception {
   populate();
   ObjectSet set = executeSODAQuery(_a, new DeepTwoEvaluator(new DeepTwoEvaluator.C(_a)));
   Assert.areEqual(1, set.size());
 }
 private void assertData() {
   Holder holder = (Holder) retrieveOnlyInstance(Holder.class);
   Assert.isNotNull(holder._item);
   Assert.areEqual(NAME, holder._item._name);
 }