/** @throws Exception */
@Test
public void modelToEntity() throws Exception {
Hoge hoge = new Hoge();
Entity entity = DatastoreUtil.modelToEntity(ds, hoge);
assertThat((Long) entity.getProperty("version"), is(1L));
assertThat(hoge.getKey(), is(notNullValue()));
assertThat(hoge.getKey(), is(entity.getKey()));
}
/** @throws Exception */
@Test
public void modelsToEntities() throws Exception {
Hoge hoge = new Hoge();
Entity entity = new Entity("Hoge");
List<Entity> entities = DatastoreUtil.modelsToEntities(ds, Arrays.asList(hoge, entity));
assertThat(entities.size(), is(2));
assertThat((Long) entities.get(0).getProperty("version"), is(1L));
assertThat(hoge.getKey(), is(notNullValue()));
assertThat(hoge.getKey(), is(entities.get(0).getKey()));
}
/** @throws Exception */
@Test
public void sortInMemoryForEnumWhenDescending() throws Exception {
List<Hoge> list = new ArrayList<Hoge>();
Hoge hoge = new Hoge();
hoge.setMyEnum(SortDirection.ASCENDING);
list.add(hoge);
hoge = new Hoge();
hoge.setMyEnum(SortDirection.DESCENDING);
list.add(hoge);
List<Hoge> sorted =
DatastoreUtil.sortInMemory(list, Arrays.asList((InMemorySortCriterion) meta.myEnum.desc));
assertThat(sorted.size(), is(2));
assertThat(sorted.get(0).getMyEnum(), is(SortDirection.DESCENDING));
assertThat(sorted.get(1).getMyEnum(), is(SortDirection.ASCENDING));
}
/** @throws Exception */
@Test
public void filterInMemoryForEnum() throws Exception {
List<Hoge> list = new ArrayList<Hoge>();
Hoge hoge = new Hoge();
hoge.setMyEnum(SortDirection.ASCENDING);
list.add(hoge);
hoge = new Hoge();
hoge.setMyEnum(SortDirection.DESCENDING);
list.add(hoge);
List<Hoge> filtered =
DatastoreUtil.filterInMemory(
list, Arrays.asList(meta.myEnum.equal(SortDirection.ASCENDING)));
assertThat(filtered.size(), is(1));
assertThat(filtered.get(0).getMyEnum(), is(SortDirection.ASCENDING));
}
/** @throws Exception */
@Test
public void sortInMemory() throws Exception {
List<Hoge> list = new ArrayList<Hoge>();
Hoge hoge = new Hoge();
hoge.setMyInteger(1);
list.add(hoge);
hoge = new Hoge();
hoge.setMyInteger(3);
list.add(hoge);
hoge = new Hoge();
hoge.setMyInteger(2);
list.add(hoge);
List<Hoge> sorted =
DatastoreUtil.sortInMemory(
list, Arrays.asList((InMemorySortCriterion) meta.myInteger.desc));
assertThat(sorted.size(), is(3));
assertThat(sorted.get(0).getMyInteger(), is(3));
assertThat(sorted.get(1).getMyInteger(), is(2));
assertThat(sorted.get(2).getMyInteger(), is(1));
}
/** @throws Exception */
@Test
public void filterInMemory() throws Exception {
List<Hoge> list = new ArrayList<Hoge>();
Hoge hoge = new Hoge();
hoge.setMyInteger(1);
list.add(hoge);
hoge = new Hoge();
hoge.setMyInteger(3);
list.add(hoge);
hoge = new Hoge();
hoge.setMyInteger(2);
list.add(hoge);
List<Hoge> filtered =
DatastoreUtil.filterInMemory(
list,
Arrays.asList(
(InMemoryFilterCriterion) meta.myInteger.greaterThanOrEqual(2),
(InMemoryFilterCriterion) meta.myInteger.lessThan(3)));
assertThat(filtered.size(), is(1));
assertThat(filtered.get(0).getMyInteger(), is(2));
}