@Test
public void shouldNotRemoveRelation() {
OneToManyModel model = new OneToManyModel(1l);
save(model);
for (long i : Arrays.asList(1l, 2l, 3l, 4l)) {
save(new OneToManyRelationModel(i, model));
}
OneToManyModel result = findById(OneToManyModel.class, 1l);
result.getModels().clear();
save(model);
result = findById(OneToManyModel.class, 1l);
Assert.assertEquals(4, result.getModels().size());
}
@Test
public void shouldNotAddRelation() {
List<Long> relationIds = Arrays.asList(1l, 2l, 3l, 4l);
OneToManyModel model = new OneToManyModel(1l);
save(model);
for (long i : relationIds) {
save(new OneToManyRelationModel(i, model));
}
save(new OneToManyRelationModel(5l, null));
OneToManyModel result = findById(OneToManyModel.class, 1l);
Assert.assertEquals(4, result.getModels().size());
Assert.assertTrue(relationIds.contains(result.getModels().get(0).getId()));
Assert.assertTrue(relationIds.contains(result.getModels().get(1).getId()));
Assert.assertTrue(relationIds.contains(result.getModels().get(2).getId()));
Assert.assertTrue(relationIds.contains(result.getModels().get(3).getId()));
Assert.assertEquals(result, result.getModels().get(0).getModel());
Assert.assertEquals(result, result.getModels().get(1).getModel());
Assert.assertEquals(result, result.getModels().get(2).getModel());
Assert.assertEquals(result, result.getModels().get(3).getModel());
}
@Test
public void shouldRemoveOneOfManyToOneRelation() {
OneToManyModel model = new OneToManyModel(1l);
save(model);
for (long i : Arrays.asList(1l, 2l, 3l, 4l)) {
save(new OneToManyRelationModel(i, model));
}
OneToManyModel result = findById(OneToManyModel.class, 1l);
Assert.assertEquals(4, result.getModels().size());
OneToManyRelationModel.deleteAll(OneToManyRelationModel.class, "id = ?", String.valueOf(3l));
result = findById(OneToManyModel.class, 1l);
Assert.assertEquals(3, result.getModels().size());
Assert.assertTrue(result.getModels().get(0).getId() != 3l);
Assert.assertTrue(result.getModels().get(1).getId() != 3l);
Assert.assertTrue(result.getModels().get(2).getId() != 3l);
}