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Example 6 with DatastoreResultsIterable

use of org.springframework.cloud.gcp.data.datastore.core.DatastoreResultsIterable in project spring-cloud-gcp by spring-cloud.

the class PartTreeDatastoreQueryTests method prepareSliceResults.

private void prepareSliceResults(int offset, Integer queryLimit, Boolean hasNext) {
    Cursor cursor = Cursor.copyFrom("abc".getBytes());
    List<Integer> datastoreMatchingRecords = Arrays.asList(3, 4, 5);
    when(this.datastoreTemplate.queryEntitiesSlice(isA(EntityQuery.class), any(), any())).thenAnswer((invocation) -> {
        EntityQuery statement = invocation.getArgument(0);
        EntityQuery expected = StructuredQuery.newEntityQueryBuilder().setFilter(FILTER).setKind("trades").setOffset(offset).setOrderBy(OrderBy.desc("__key__")).setLimit(queryLimit).build();
        assertThat(statement).isEqualTo(expected);
        return new SliceImpl(new DatastoreResultsIterable(datastoreMatchingRecords.iterator(), cursor).toList(), Pageable.unpaged(), hasNext);
    });
}
Also used : DatastoreResultsIterable(org.springframework.cloud.gcp.data.datastore.core.DatastoreResultsIterable) Cursor(com.google.cloud.datastore.Cursor) EntityQuery(com.google.cloud.datastore.EntityQuery) SliceImpl(org.springframework.data.domain.SliceImpl)

Example 7 with DatastoreResultsIterable

use of org.springframework.cloud.gcp.data.datastore.core.DatastoreResultsIterable in project spring-cloud-gcp by spring-cloud.

the class PartTreeDatastoreQueryTests method nonCollectionReturnType.

@Test
public void nonCollectionReturnType() throws NoSuchMethodException {
    Trade trade = new Trade();
    queryWithMockResult("findByAction", null, getClass().getMethod("findByAction", String.class), true, null);
    Object[] params = new Object[] { "BUY" };
    when(this.datastoreTemplate.queryKeysOrEntities(any(), any())).thenAnswer((invocation) -> {
        EntityQuery statement = invocation.getArgument(0);
        EntityQuery expected = StructuredQuery.newEntityQueryBuilder().setFilter(PropertyFilter.eq("action", "BUY")).setKind("trades").setLimit(1).build();
        assertThat(statement).isEqualTo(expected);
        List<Trade> results = Collections.singletonList(trade);
        return new DatastoreResultsIterable(results.iterator(), null);
    });
    assertThat(this.partTreeDatastoreQuery.execute(params)).isEqualTo(trade);
}
Also used : DatastoreResultsIterable(org.springframework.cloud.gcp.data.datastore.core.DatastoreResultsIterable) EntityQuery(com.google.cloud.datastore.EntityQuery) Test(org.junit.Test)

Example 8 with DatastoreResultsIterable

use of org.springframework.cloud.gcp.data.datastore.core.DatastoreResultsIterable in project spring-cloud-gcp by spring-cloud.

the class GqlDatastoreQueryTests method pageableTestPage.

@Test
public void pageableTestPage() {
    String gql = "SELECT * FROM trades WHERE price=@price";
    String expected = "SELECT * FROM trades WHERE price=@price LIMIT @limit OFFSET @offset";
    Object[] paramVals = new Object[] { 1, PageRequest.of(0, 2) };
    String[] paramNames = new String[] { "price", null };
    Parameters parameters = buildParameters(paramVals, paramNames);
    Mockito.<Class>when(this.queryMethod.getReturnedObjectType()).thenReturn(Trade.class);
    when(parameters.hasPageableParameter()).thenReturn(true);
    when(parameters.getPageableIndex()).thenReturn(1);
    GqlDatastoreQuery gqlDatastoreQuery = createQuery(gql, true, true);
    Cursor cursor = Cursor.copyFrom("abc".getBytes());
    doAnswer((invocation) -> {
        GqlQuery statement = invocation.getArgument(0);
        assertThat(statement.getQueryString().equals(gql) || statement.getQueryString().equals(expected)).isEqualTo(true);
        Map<String, Value> paramMap = statement.getNamedBindings();
        if (statement.getQueryString().equals(expected)) {
            assertThat(paramMap.size()).isEqualTo(3);
            assertThat(paramMap.get("price").get()).isEqualTo(1L);
            assertThat(paramMap.get("limit").get()).isEqualTo(2L);
            assertThat(paramMap.get("offset").get()).isEqualTo(0L);
            return new DatastoreResultsIterable(Collections.emptyList(), cursor);
        } else if (statement.getQueryString().equals(gql)) {
            assertThat(paramMap.size()).isEqualTo(1);
            assertThat(paramMap.get("price").get()).isEqualTo(1L);
            return new DatastoreResultsIterable(Arrays.asList(1L, 2L), cursor);
        }
        return null;
    }).when(this.datastoreTemplate).queryKeysOrEntities(any(), eq(Trade.class));
    doReturn(false).when(gqlDatastoreQuery).isNonEntityReturnedType(any());
    doAnswer((invocation) -> invocation.getArgument(0)).when(gqlDatastoreQuery).processRawObjectForProjection(any());
    Slice result = (Page) gqlDatastoreQuery.execute(paramVals);
    assertThat(((DatastorePageable) result.getPageable()).toCursor()).isEqualTo(cursor);
    assertThat(((DatastorePageable) result.getPageable()).getTotalCount()).isEqualTo(2L);
    assertThat(((Page) result).getTotalElements()).isEqualTo(2L);
    verify(this.datastoreTemplate, times(2)).queryKeysOrEntities(any(), eq(Trade.class));
}
Also used : Parameters(org.springframework.data.repository.query.Parameters) Page(org.springframework.data.domain.Page) Cursor(com.google.cloud.datastore.Cursor) GqlQuery(com.google.cloud.datastore.GqlQuery) Slice(org.springframework.data.domain.Slice) LongValue(com.google.cloud.datastore.LongValue) DoubleValue(com.google.cloud.datastore.DoubleValue) KeyValue(com.google.cloud.datastore.KeyValue) Value(com.google.cloud.datastore.Value) DatastoreResultsIterable(org.springframework.cloud.gcp.data.datastore.core.DatastoreResultsIterable) Test(org.junit.Test)

Example 9 with DatastoreResultsIterable

use of org.springframework.cloud.gcp.data.datastore.core.DatastoreResultsIterable in project spring-cloud-gcp by spring-cloud.

the class GqlDatastoreQueryTests method pageableTestPageCursor.

@Test
public void pageableTestPageCursor() {
    String gql = "SELECT * FROM trades WHERE price=@price";
    String expected = "SELECT * FROM trades WHERE price=@price LIMIT @limit OFFSET @offset";
    Cursor cursorInPageable = Cursor.copyFrom("cde".getBytes());
    long countInPageable = 123L;
    Object[] paramVals = new Object[] { 1, new DatastorePageable(PageRequest.of(0, 2), cursorInPageable, countInPageable) };
    String[] paramNames = new String[] { "price", null };
    Parameters parameters = buildParameters(paramVals, paramNames);
    Mockito.<Class>when(this.queryMethod.getReturnedObjectType()).thenReturn(Trade.class);
    when(parameters.hasPageableParameter()).thenReturn(true);
    when(parameters.getPageableIndex()).thenReturn(1);
    GqlDatastoreQuery gqlDatastoreQuery = createQuery(gql, true, true);
    Cursor cursor = Cursor.copyFrom("abc".getBytes());
    doAnswer((invocation) -> {
        GqlQuery statement = invocation.getArgument(0);
        assertThat(statement.getQueryString()).isEqualTo(expected);
        Map<String, Object> paramMap = statement.getNamedBindings();
        assertThat(paramMap.size()).isEqualTo(3);
        assertThat(((Value) paramMap.get("price")).get()).isEqualTo(1L);
        assertThat(((Value) paramMap.get("limit")).get()).isEqualTo(2L);
        assertThat(paramMap.get("offset")).isEqualTo(cursorInPageable);
        return new DatastoreResultsIterable(Collections.emptyList(), cursor);
    }).when(this.datastoreTemplate).queryKeysOrEntities(any(), eq(Trade.class));
    doReturn(false).when(gqlDatastoreQuery).isNonEntityReturnedType(any());
    doAnswer((invocation) -> invocation.getArgument(0)).when(gqlDatastoreQuery).processRawObjectForProjection(any());
    Slice result = (Page) gqlDatastoreQuery.execute(paramVals);
    assertThat(((DatastorePageable) result.getPageable()).toCursor()).isEqualTo(cursor);
    assertThat(((DatastorePageable) result.getPageable()).getTotalCount()).isEqualTo(countInPageable);
    assertThat(((Page) result).getTotalElements()).isEqualTo(countInPageable);
    verify(this.datastoreTemplate, times(1)).queryKeysOrEntities(any(), eq(Trade.class));
}
Also used : Parameters(org.springframework.data.repository.query.Parameters) Page(org.springframework.data.domain.Page) Cursor(com.google.cloud.datastore.Cursor) GqlQuery(com.google.cloud.datastore.GqlQuery) Slice(org.springframework.data.domain.Slice) LongValue(com.google.cloud.datastore.LongValue) DoubleValue(com.google.cloud.datastore.DoubleValue) KeyValue(com.google.cloud.datastore.KeyValue) Value(com.google.cloud.datastore.Value) DatastoreResultsIterable(org.springframework.cloud.gcp.data.datastore.core.DatastoreResultsIterable) Test(org.junit.Test)

Example 10 with DatastoreResultsIterable

use of org.springframework.cloud.gcp.data.datastore.core.DatastoreResultsIterable in project spring-cloud-gcp by spring-cloud.

the class GqlDatastoreQueryTests method pageableTestSlice.

@Test
public void pageableTestSlice() {
    String gql = "SELECT * FROM trades WHERE price=@price";
    Object[] paramVals = new Object[] { 1, PageRequest.of(0, 2) };
    String[] paramNames = new String[] { "price", null };
    Parameters parameters = buildParameters(paramVals, paramNames);
    Mockito.<Class>when(this.queryMethod.getReturnedObjectType()).thenReturn(Trade.class);
    when(parameters.hasPageableParameter()).thenReturn(true);
    when(parameters.getPageableIndex()).thenReturn(1);
    GqlDatastoreQuery gqlDatastoreQuery = createQuery(gql, false, true);
    Cursor cursor = Cursor.copyFrom("abc".getBytes());
    List<Map> params = new ArrayList<>();
    doAnswer((invocation) -> {
        GqlQuery statement = invocation.getArgument(0);
        assertThat(statement.getQueryString()).isEqualTo("SELECT * FROM trades WHERE price=@price LIMIT @limit OFFSET @offset");
        Map paramMap = statement.getNamedBindings();
        params.add(paramMap);
        return new DatastoreResultsIterable(Collections.emptyList(), cursor);
    }).when(this.datastoreTemplate).queryKeysOrEntities(any(), eq(Trade.class));
    doReturn(false).when(gqlDatastoreQuery).isNonEntityReturnedType(any());
    doAnswer((invocation) -> invocation.getArgument(0)).when(gqlDatastoreQuery).processRawObjectForProjection(any());
    Slice result = (Slice) gqlDatastoreQuery.execute(paramVals);
    assertThat(((DatastorePageable) result.getPageable()).toCursor()).isEqualTo(cursor);
    verify(this.datastoreTemplate, times(2)).queryKeysOrEntities(any(), eq(Trade.class));
    assertThat(((Value) params.get(0).get("price")).get()).isEqualTo(1L);
    assertThat(((Value) params.get(0).get("limit")).get()).isEqualTo(2L);
    assertThat(((Value) params.get(0).get("offset")).get()).isEqualTo(0L);
    assertThat(((Value) params.get(1).get("price")).get()).isEqualTo(1L);
    assertThat(((Value) params.get(1).get("limit")).get()).isEqualTo(1L);
    assertThat(params.get(1).get("offset")).isEqualTo(cursor);
}
Also used : Parameters(org.springframework.data.repository.query.Parameters) ArrayList(java.util.ArrayList) Cursor(com.google.cloud.datastore.Cursor) GqlQuery(com.google.cloud.datastore.GqlQuery) Slice(org.springframework.data.domain.Slice) LongValue(com.google.cloud.datastore.LongValue) DoubleValue(com.google.cloud.datastore.DoubleValue) KeyValue(com.google.cloud.datastore.KeyValue) Value(com.google.cloud.datastore.Value) DatastoreResultsIterable(org.springframework.cloud.gcp.data.datastore.core.DatastoreResultsIterable) Map(java.util.Map) Test(org.junit.Test)

Aggregations

DatastoreResultsIterable (org.springframework.cloud.gcp.data.datastore.core.DatastoreResultsIterable)14 Test (org.junit.Test)8 Cursor (com.google.cloud.datastore.Cursor)6 EntityQuery (com.google.cloud.datastore.EntityQuery)4 GqlQuery (com.google.cloud.datastore.GqlQuery)4 DoubleValue (com.google.cloud.datastore.DoubleValue)3 KeyValue (com.google.cloud.datastore.KeyValue)3 LongValue (com.google.cloud.datastore.LongValue)3 Value (com.google.cloud.datastore.Value)3 Slice (org.springframework.data.domain.Slice)3 Parameters (org.springframework.data.repository.query.Parameters)3 Page (org.springframework.data.domain.Page)2 Sort (org.springframework.data.domain.Sort)2 KeyQuery (com.google.cloud.datastore.KeyQuery)1 StructuredQuery (com.google.cloud.datastore.StructuredQuery)1 ArrayList (java.util.ArrayList)1 Map (java.util.Map)1 DatastoreQueryOptions (org.springframework.cloud.gcp.data.datastore.core.DatastoreQueryOptions)1 DatastoreDataException (org.springframework.cloud.gcp.data.datastore.core.mapping.DatastoreDataException)1 DiscriminatorField (org.springframework.cloud.gcp.data.datastore.core.mapping.DiscriminatorField)1