private Item storedItem(String id) {
   Query query = newQuery(Item.class);
   query.descend("_id").constrain(id);
   ObjectSet<Item> result = query.execute();
   Assert.isTrue(result.hasNext());
   return result.next();
 }
 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;
   }
 }
Exemplo n.º 3
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 private boolean expect(ObjectContainer container, String[] names) {
   Collection4 expected = new Collection4(names);
   ObjectSet actual = container.query(CrashData.class);
   while (actual.hasNext()) {
     CrashData current = (CrashData) actual.next();
     if (!expected.remove(current._name)) {
       return false;
     }
   }
   return expected.isEmpty();
 }
 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 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]);
   }
 }
Exemplo n.º 7
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 private void populate(ObjectContainer container) {
   for (int i = 0; i < 10; i++) {
     container.store(new Item("delme"));
   }
   CrashData one = new CrashData(null, "one");
   CrashData two = new CrashData(one, "two");
   CrashData three = new CrashData(one, "three");
   container.store(one);
   container.store(two);
   container.store(three);
   container.commit();
   ObjectSet objectSet = container.query(Item.class);
   while (objectSet.hasNext()) {
     container.delete(objectSet.next());
   }
 }
 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);
   }
 }
Exemplo n.º 9
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  public void testDelete() {
    ExtObjectContainer oc = fixture().db();
    initGenericObjects();
    ReflectClass rc = getReflectClass(oc, PERSON_CLASSNAME);
    Assert.isNotNull(rc);
    Query q = oc.query();
    q.constrain(rc);
    ObjectSet results = q.execute();
    while (results.hasNext()) {
      Object o = results.next();
      oc.delete(o);
    }
    oc.commit();

    // now query to make sure there are none left
    q = oc.query();
    q.constrain(rc);
    q.descend("surname").constrain("John");
    results = q.execute();
    Assert.isTrue(results.size() == 0);
  }
Exemplo n.º 10
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    /** @sharpen.remove */
    public void test() throws IOException {

      boolean cached = USE_CACHE.value().booleanValue();
      boolean useLogFile = USE_LOGFILE.value().booleanValue();
      boolean writeTrash = WRITE_TRASH.value().booleanValue();

      if (cached && writeTrash) {
        System.err.println(
            "DISABLED CrashSimulatingTestCase: combination of write trash and cache");
        // The cache may touch more bytes than the ones we modified.
        // We should be safe even if we don't get this test to pass.
        return;
      }

      if (useLogFile && writeTrash) {
        System.err.println(
            "DISABLED CrashSimulatingTestCase: combination of write trash and use log file");

        // The log file is not a public API yet anyway.
        // It's only needed for the PointerBasedIdSystem
        // With the new BTreeIdSystem it's not likely to become important
        // so we can safely ignore the failing write trash case.
        return;
      }

      if (Platform4.needsLockFileThread()) {
        System.out.println(
            "CrashSimulatingTestCase is ignored on platforms with lock file thread.");
        return;
      }

      String path = Path4.combine(Path4.getTempPath(), "crashSimulate");
      String fileName = Path4.combine(path, "cs");

      File4.delete(fileName);
      File4.mkdirs(path);

      createFile(baseConfig(useLogFile), fileName);

      CrashSimulatingStorage crashSimulatingStorage =
          new CrashSimulatingStorage(new FileStorage(), fileName);
      Storage storage =
          cached ? (Storage) new CachingStorage(crashSimulatingStorage) : crashSimulatingStorage;

      Configuration recordConfig = baseConfig(useLogFile);
      recordConfig.storage(storage);

      ObjectContainer oc = Db4o.openFile(recordConfig, fileName);

      ObjectSet objectSet = oc.queryByExample(new CrashData(null, "three"));
      oc.delete(objectSet.next());

      oc.store(new CrashData(null, "four"));
      oc.store(new CrashData(null, "five"));
      oc.store(new CrashData(null, "six"));
      oc.store(new CrashData(null, "seven"));
      oc.store(new CrashData(null, "eight"));
      oc.store(new CrashData(null, "nine"));
      oc.store(new CrashData(null, "10"));
      oc.store(new CrashData(null, "11"));
      oc.store(new CrashData(null, "12"));
      oc.store(new CrashData(null, "13"));
      oc.store(new CrashData(null, "14"));

      oc.commit();

      Query q = oc.query();
      q.constrain(CrashData.class);
      objectSet = q.execute();
      while (objectSet.hasNext()) {
        CrashData cData = (CrashData) objectSet.next();
        if (!(cData._name.equals("10") || cData._name.equals("13"))) {
          oc.delete(cData);
        }
      }

      oc.commit();

      oc.close();

      int count = crashSimulatingStorage._batch.writeVersions(fileName, writeTrash);

      checkFiles(useLogFile, fileName, "R", crashSimulatingStorage._batch.numSyncs());
      checkFiles(useLogFile, fileName, "W", count);
      if (VERBOSE) {
        System.out.println("Total versions: " + count);
      }
    }