@Test
public void queryWithFilterAndFindAny() throws IOException {
ServiceLocator locator = container;
NextRepository repository = locator.resolve(NextRepository.class);
String uri = repository.insert(new Next());
int id = Integer.parseInt(uri);
repository.insert(new Next());
boolean found = repository.query().anyMatch(next -> next.getID() == id);
Assert.assertTrue(found);
found = repository.query().allMatch(next -> next.getID() == id);
Assert.assertFalse(found);
found = repository.query().noneMatch(next -> next.getID() == id);
Assert.assertFalse(found);
found = repository.query().noneMatch(next -> next.getID() == id + 2);
Assert.assertTrue(found);
}
@Test
public void queryWithRegisteredSpecification() throws IOException {
ServiceLocator locator = container;
NextRepository repository = locator.resolve(NextRepository.class);
String uri = repository.insert(new Next());
int id = Integer.parseInt(uri);
long size = repository.query(new Next.BetweenIds(id, id)).count();
Assert.assertEquals(1, size);
}
@Test
public void searchWithFilter() throws IOException {
ServiceLocator locator = container;
NextRepository repository = locator.resolve(NextRepository.class);
String uri = repository.insert(new Next());
int id = Integer.parseInt(uri);
List<Next> found = repository.search(next -> next.getID() == id);
Assert.assertEquals(1, found.size());
Assert.assertEquals(id, found.get(0).getID());
}
@Test
public void queryWithFilter() throws IOException {
ServiceLocator locator = container;
NextRepository repository = locator.resolve(NextRepository.class);
String uri = repository.insert(new Next());
int id = Integer.parseInt(uri);
Optional<Next> found = repository.query().filter(next -> next.getID() == id).findAny();
Assert.assertTrue(found.isPresent());
Assert.assertEquals(id, found.get().getID());
}
@Test
public void simpleQuery() throws IOException {
ServiceLocator locator = container;
NextRepository repository = locator.resolve(NextRepository.class);
repository.insert(new Next());
List<Next> search = repository.search();
Query<Next> stream = repository.query();
List<Next> list = stream.list();
Assert.assertEquals(search.size(), list.size());
}
@Test
public void queryWithLimit() throws IOException {
ServiceLocator locator = container;
NextRepository repository = locator.resolve(NextRepository.class);
String[] uris = repository.insert(Arrays.asList(new Next(), new Next()));
Assert.assertEquals(2, uris.length);
int id1 = Integer.parseInt(uris[0]);
int id2 = Integer.parseInt(uris[1]);
List<Next> found =
repository.query(next -> next.getID() == id1 || next.getID() == id2).limit(1).list();
Assert.assertEquals(1, found.size());
}
@Test
public void queryWithNotFilter() throws IOException {
ServiceLocator locator = container;
NextRepository repository = locator.resolve(NextRepository.class);
String uri = repository.insert(new Next());
int id = Integer.parseInt(uri);
Specification<Next> filter = next -> next.getID() == id + 1;
Optional<Next> found = repository.query().filter(filter).findAny();
Assert.assertFalse(found.isPresent());
// found = repository.query().filter(filter.negate()).findAny();
// Assert.assertTrue(found.isPresent());
}
@Test
public void toStringAndValueOf() throws IOException {
ServiceLocator locator = container;
NextRepository repository = locator.resolve(NextRepository.class);
String uri = repository.insert(new Next());
int id = Integer.parseInt(uri);
List<Next> found =
repository.search(
it -> String.valueOf(it.getID()).equals(uri) && id == Integer.valueOf(it.getURI()));
Assert.assertEquals(1, found.size());
Assert.assertEquals(id, found.get(0).getID());
}
@Test
public void collectionContainsQuery() throws IOException {
ServiceLocator locator = container;
NextRepository repository = locator.resolve(NextRepository.class);
String uri = repository.insert(new Next());
int id = Integer.parseInt(uri);
List<Integer> numbers = Arrays.asList(-1, 0, id);
List<Next> found =
repository.query().filter(it -> numbers.contains(it.getID())).limit(2).list();
Assert.assertEquals(1, found.size());
Assert.assertEquals(id, found.get(0).getID());
}
@Test
public void queryWithFilterAndCount() throws IOException {
ServiceLocator locator = container;
NextRepository repository = locator.resolve(NextRepository.class);
String uri = repository.insert(new Next());
int id = Integer.parseInt(uri);
long found = repository.query().filter(next -> next.getID() == id).count();
Assert.assertEquals(1, found);
found = repository.query().filter(next -> false).count();
Assert.assertEquals(0, found);
found = repository.query().filter(next -> true).count();
Assert.assertNotEquals(0, found);
}
@Test
public void modOperator() throws IOException {
ServiceLocator locator = container;
NextRepository repository = locator.resolve(NextRepository.class);
long total = repository.query().count();
long totalEven = repository.query(it -> it.getID() % 2 == 0).count();
long totalOdd = repository.query(it -> it.getID() % 2 != 0).count();
Assert.assertEquals(total, totalEven, totalOdd);
String uri = repository.insert(new Next());
int id = Integer.parseInt(uri);
long newTotal = repository.query().count();
long newTotalEven = repository.query(it -> it.getID() % 2 == 0).count();
long newTotalOdd = repository.query(it -> it.getID() % 2 != 0).count();
Assert.assertEquals(newTotal, newTotalEven, newTotalOdd);
Assert.assertEquals(total + 1, newTotal);
if (id % 2 == 0) {
Assert.assertEquals(totalEven + 1, newTotalEven);
} else {
Assert.assertEquals(totalOdd + 1, newTotalOdd);
}
}