Examples with DatastoreResultsIterable com.google.cloud.spring.data.datastore.core.DatastoreResultsIterable used on opensource projects

Example 16 with DatastoreResultsIterable

use of com.google.cloud.spring.data.datastore.core.DatastoreResultsIterable in project spring-cloud-gcp by GoogleCloudPlatform.

the class SimpleDatastoreRepositoryTests method findAllByExamplePageCursor.

@Test
void findAllByExamplePageCursor() {
    Example<Object> example = Example.of(new Object());
    Sort sort = Sort.by("id");
    Cursor cursor = Cursor.copyFrom("abc".getBytes());
    doAnswer(invocationOnMock -> new DatastoreResultsIterable(Arrays.asList(1, 2), cursor)).when(this.datastoreTemplate).queryByExample(same(example), eq(new DatastoreQueryOptions.Builder().setLimit(2).setOffset(0).setSort(sort).build()));
    doAnswer(invocationOnMock -> new DatastoreResultsIterable(Arrays.asList(3, 4), null)).when(this.datastoreTemplate).queryByExample(same(example), eq(new DatastoreQueryOptions.Builder().setLimit(2).setOffset(2).setSort(sort).setCursor(cursor).build()));
    doAnswer(invocationOnMock -> new DatastoreResultsIterable(Arrays.asList(1, 2, 3, 4, 5), null)).when(this.datastoreTemplate).keyQueryByExample(same(example), isNull());
    Page<Object> result = this.simpleDatastoreRepository.findAll(example, PageRequest.of(0, 2, sort));
    assertThat(result).containsExactly(1, 2);
    assertThat(result.getTotalElements()).isEqualTo(5);
    Page<Object> resultNext = this.simpleDatastoreRepository.findAll(example, result.getPageable().next());
    assertThat(resultNext).containsExactly(3, 4);
    assertThat(resultNext.getTotalElements()).isEqualTo(5);
    verify(this.datastoreTemplate).queryByExample(same(example), eq(new DatastoreQueryOptions.Builder().setLimit(2).setOffset(0).setSort(sort).build()));
    verify(this.datastoreTemplate).queryByExample(same(example), eq(new DatastoreQueryOptions.Builder().setLimit(2).setOffset(2).setSort(sort).setCursor(cursor).build()));
    verify(this.datastoreTemplate).keyQueryByExample(same(example), isNull());
}

Example 17 with DatastoreResultsIterable

use of com.google.cloud.spring.data.datastore.core.DatastoreResultsIterable in project spring-cloud-gcp by GoogleCloudPlatform.

the class SimpleDatastoreRepositoryTests method findAllByExamplePage.

@Test
void findAllByExamplePage() {
    Example<Object> example = Example.of(new Object());
    Sort sort = Sort.by("id");
    doAnswer(invocationOnMock -> new DatastoreResultsIterable(Arrays.asList(1, 2), null)).when(this.datastoreTemplate).queryByExample(same(example), eq(new DatastoreQueryOptions.Builder().setLimit(2).setOffset(2).setSort(sort).build()));
    doAnswer(invocationOnMock -> new DatastoreResultsIterable(Arrays.asList(1, 2, 3, 4, 5), null)).when(this.datastoreTemplate).keyQueryByExample(same(example), isNull());
    Page<Object> result = this.simpleDatastoreRepository.findAll(example, PageRequest.of(1, 2, sort));
    assertThat(result).containsExactly(1, 2);
    assertThat(result.getTotalElements()).isEqualTo(5);
    verify(this.datastoreTemplate).queryByExample(same(example), eq(new DatastoreQueryOptions.Builder().setLimit(2).setOffset(2).setSort(sort).build()));
    verify(this.datastoreTemplate).keyQueryByExample(same(example), isNull());
}

Example 18 with DatastoreResultsIterable

use of com.google.cloud.spring.data.datastore.core.DatastoreResultsIterable in project spring-cloud-gcp by GoogleCloudPlatform.

the class SimpleDatastoreRepositoryTests method findByExampleFluentQuerySortAndFirstValue.

@Test
void findByExampleFluentQuerySortAndFirstValue() {
    Example<Object> example = Example.of(new Object());
    Sort sort = Sort.by("id");
    Iterable entities = Arrays.asList(1);
    doAnswer(invocationOnMock -> new DatastoreResultsIterable(entities, null)).when(this.datastoreTemplate).queryByExample(same(example), any());
    this.spyRepo.findBy(example, q -> q.sortBy(sort).firstValue());
    verify(this.spyRepo).findFirstSorted(same(example), same(sort));
    verify(this.datastoreTemplate).queryByExample(same(example), eq(new DatastoreQueryOptions.Builder().setSort(sort).setLimit(1).build()));
}

Example 19 with DatastoreResultsIterable

use of com.google.cloud.spring.data.datastore.core.DatastoreResultsIterable in project spring-cloud-gcp by GoogleCloudPlatform.

the class SimpleDatastoreRepositoryTests method findOneByExample.

@Test
void findOneByExample() {
    Example<Object> example = Example.of(new Object());
    doAnswer(invocationOnMock -> new DatastoreResultsIterable(Arrays.asList(1), null)).when(this.datastoreTemplate).queryByExample(same(example), eq(new DatastoreQueryOptions.Builder().setLimit(1).build()));
    assertThat(this.simpleDatastoreRepository.findOne(example)).contains(1);
    verify(this.datastoreTemplate).queryByExample(same(example), eq(new DatastoreQueryOptions.Builder().setLimit(1).build()));
}