private void checkListSizeAndContents(int expectedSize) throws Exception {
ArrayList4<Integer> list = retrieveAndAssertNullArrayList4();
Assert.areEqual(expectedSize, list.size());
for (int i = 0; i < expectedSize; ++i) {
Assert.areEqual(new Integer(i), list.get(i));
}
}
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));
}
private void checkRemove() throws Exception {
ArrayList4<Integer> list = retrieveAndAssertNullArrayList4();
Assert.areEqual(ArrayList4Asserter.CAPACITY - 1, list.size());
for (int i = 0; i < ArrayList4Asserter.CAPACITY - 1; ++i) {
Assert.areEqual(new Integer(i + 1), list.get(i));
}
}
/*
* delete - set - commit delete - commit set
*/
public void _testDS() {
ExtObjectContainer oc1 = openNewSession();
ExtObjectContainer oc2 = openNewSession();
ExtObjectContainer oc3 = openNewSession();
try {
SimpleObject o1 = (SimpleObject) retrieveOnlyInstance(oc1, SimpleObject.class);
oc1.delete(o1);
SimpleObject o2 = (SimpleObject) retrieveOnlyInstance(oc2, SimpleObject.class);
Assert.areEqual("hello", o2.getS());
o2.setS("o2");
oc2.store(o2);
oc1.commit();
oc2.commit();
o1 = (SimpleObject) retrieveOnlyInstance(oc1, SimpleObject.class);
oc1.refresh(o1, Integer.MAX_VALUE);
Assert.areEqual("o2", o1.getS());
o2 = (SimpleObject) retrieveOnlyInstance(oc2, SimpleObject.class);
oc2.refresh(o2, Integer.MAX_VALUE);
Assert.areEqual("o2", o2.getS());
SimpleObject o3 = (SimpleObject) retrieveOnlyInstance(oc3, SimpleObject.class);
oc1.refresh(o1, Integer.MAX_VALUE);
Assert.areEqual("o2", o3.getS());
} finally {
oc1.close();
oc2.close();
oc3.close();
}
}
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());
}
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());
}
}
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);
}
}
void checkHelper(Db4oHashMapHelper helper) {
ExtObjectContainer con = db();
if (con.isActive(helper)) {
Assert.areEqual("hi", helper.i_childList.get(0));
checkHelper(helper.i_child);
}
}
/*
* delete - set - commit set - commit delete
*/
public void testSD() {
ExtObjectContainer oc1 = openNewSession();
ExtObjectContainer oc2 = openNewSession();
ExtObjectContainer oc3 = openNewSession();
try {
SimpleObject o1 = (SimpleObject) retrieveOnlyInstance(oc1, SimpleObject.class);
oc1.delete(o1);
SimpleObject o2 = (SimpleObject) retrieveOnlyInstance(oc2, SimpleObject.class);
Assert.areEqual("hello", o2.getS());
o2.setS("o2");
oc2.store(o2);
oc2.commit();
oc1.commit();
assertOccurrences(oc1, SimpleObject.class, 0);
assertOccurrences(oc2, SimpleObject.class, 0);
assertOccurrences(oc3, SimpleObject.class, 0);
} finally {
oc1.close();
oc2.close();
oc3.close();
}
}
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());
}
private void assertAreEqual(short expected, short actual) {
if (expected == Short.MAX_VALUE && db4oHandlerVersion() == 0) {
// Bug in the oldest format: It treats Short.MAX_VALUE as null.
expected = 0;
}
Assert.areEqual(expected, actual);
}
private void assertAreEqual(Object expected, Object actual) {
if (new Short(Short.MAX_VALUE).equals(expected) && db4oHandlerVersion() == 0) {
// Bug in the oldest format: It treats Short.MAX_VALUE as null.
expected = null;
}
Assert.areEqual(expected, actual);
}
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 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);
}
}
private void assertDescendingRange(int startingValue, TAItem item) {
TAItem current = item;
while (current != null) {
Assert.areEqual(startingValue, current.value());
current = current.next();
startingValue--;
}
}
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);
}
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);
}
private void assertStoredField(
Class objectClass,
String fieldName,
final Object expectedFieldValue,
Class expectedFieldType,
boolean hasIndex,
boolean isArray) {
StoredClass storedClass = storedClass(objectClass);
StoredField[] storedFields = storedClass.getStoredFields();
Assert.areEqual(1, storedFields.length);
final StoredField storedField = storedFields[0];
Assert.areEqual(fieldName, storedField.getName());
StoredField storedFieldByName = storedClass.storedField(fieldName, expectedFieldType);
Assert.areEqual(storedField, storedFieldByName);
Object item = retrieveOnlyInstance(objectClass);
Assert.areEqual(expectedFieldValue, storedField.get(item));
ReflectClass fieldType = storedField.getStoredType();
Assert.areEqual(reflector().forClass(expectedFieldType), fieldType);
Assert.areEqual(isArray, storedField.isArray());
if (isMultiSession()) {
return;
}
Assert.areEqual(hasIndex, storedField.hasIndex());
// FIXME: test rename
if (!hasIndex) {
Assert.expect(
RuntimeException.class,
new CodeBlock() {
public void run() throws Throwable {
storedField.traverseValues(
new Visitor4() {
public void visit(Object obj) {}
});
}
});
} else {
final IntByRef count = new IntByRef();
storedField.traverseValues(
new Visitor4() {
public void visit(Object obj) {
count.value++;
Assert.areEqual(expectedFieldValue, obj);
}
});
Assert.areEqual(1, count.value);
}
}
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 concDelete(ExtObjectContainer oc) throws Exception {
int size = countOccurences(oc, SimpleObject.class);
if (size == 0) { // already deleted
return;
}
Assert.areEqual(ELEMENT_COUNT, size);
ObjectSet os = oc.query(ArrayItem.class);
if (os.size() == 0) { // already deteled
return;
}
Assert.areEqual(1, os.size());
ArrayItem item = (ArrayItem) os.next();
// waits for other threads
Thread.sleep(500);
oc.delete(item);
oc.commit();
assertOccurrences(oc, SimpleObject.class, 0);
}
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 test() throws Exception {
int total = 10;
ExtObjectContainer[] containers = new ExtObjectContainer[total];
ExtObjectContainer container = null;
try {
for (int i = 0; i < total; i++) {
containers[i] = openNewSession();
Assert.areEqual(ELEMENT_COUNT, countOccurences(containers[i], SimpleObject.class));
}
for (int i = 0; i < total; i++) {
deleteAll(containers[i], SimpleObject.class);
}
container = openNewSession();
assertOccurrences(container, SimpleObject.class, ELEMENT_COUNT);
// ocs[0] deletes all SimpleObject
containers[0].commit();
containers[0].close();
// FIXME: the following assertion fails
assertOccurrences(container, SimpleObject.class, 0);
for (int i = 1; i < total; i++) {
containers[i].close();
}
assertOccurrences(container, SimpleObject.class, 0);
} finally {
if (container != null) {
container.close();
}
for (int i = 0; i < total; i++) {
if (containers[i] != null) {
containers[i].close();
}
}
}
}
private void assertData() {
Holder holder = (Holder) retrieveOnlyInstance(Holder.class);
Assert.isNotNull(holder._item);
Assert.areEqual(NAME, holder._item._name);
}