| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.beam.sdk.io.gcp.firestore; |
| |
| import static org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.Lists.newArrayList; |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Mockito.doNothing; |
| import static org.mockito.Mockito.when; |
| |
| import com.google.firestore.v1.Cursor; |
| import com.google.firestore.v1.PartitionQueryRequest; |
| import com.google.firestore.v1.PartitionQueryResponse; |
| import com.google.firestore.v1.RunQueryRequest; |
| import com.google.firestore.v1.StructuredQuery; |
| import com.google.firestore.v1.StructuredQuery.CollectionSelector; |
| import com.google.firestore.v1.Value; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| import org.apache.beam.sdk.io.gcp.firestore.FirestoreV1.PartitionQuery.PartitionQueryResponseToRunQueryRequest; |
| import org.apache.beam.sdk.io.gcp.firestore.FirestoreV1ReadFn.PartitionQueryPair; |
| import org.apache.beam.sdk.transforms.DoFn; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Mock; |
| import org.mockito.junit.MockitoJUnitRunner; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| @SuppressWarnings( |
| "initialization.fields.uninitialized") // mockito fields are initialized via the Mockito Runner |
| public final class PartitionQueryResponseToRunQueryRequestTest { |
| |
| @Mock protected DoFn<PartitionQueryPair, RunQueryRequest>.ProcessContext processContext; |
| |
| @Test |
| public void ensureSortingCorrectlyHandlesPathSegments() { |
| List<Cursor> expected = |
| newArrayList( |
| referenceValueCursor("projects/p1/databases/d1/documents/c1/doc1"), |
| referenceValueCursor("projects/p1/databases/d1/documents/c1/doc2"), |
| referenceValueCursor("projects/p1/databases/d1/documents/c1/doc2/c2/doc1"), |
| referenceValueCursor("projects/p1/databases/d1/documents/c1/doc2/c2/doc2"), |
| referenceValueCursor("projects/p1/databases/d1/documents/c10/doc1"), |
| referenceValueCursor("projects/p1/databases/d1/documents/c2/doc1"), |
| referenceValueCursor("projects/p2/databases/d2/documents/c1/doc1"), |
| referenceValueCursor("projects/p2/databases/d2/documents/c1-/doc1"), |
| referenceValueCursor("projects/p2/databases/d3/documents/c1-/doc1"), |
| referenceValueCursor("projects/p2/databases/d3/documents/c1-/doc1"), |
| Cursor.newBuilder().build()); |
| |
| for (int i = 0; i < 1000; i++) { |
| List<Cursor> list = new ArrayList<>(expected); |
| Collections.shuffle(list); |
| |
| list.sort(PartitionQueryResponseToRunQueryRequest.CURSOR_REFERENCE_VALUE_COMPARATOR); |
| |
| assertEquals(expected, list); |
| } |
| } |
| |
| @Test |
| public void ensureCursorPairingWorks() { |
| StructuredQuery query = |
| StructuredQuery.newBuilder() |
| .addFrom( |
| CollectionSelector.newBuilder() |
| .setAllDescendants(true) |
| .setCollectionId("c1") |
| .build()) |
| .build(); |
| |
| Cursor cursor1 = referenceValueCursor("projects/p1/databases/d1/documents/c1/doc1"); |
| Cursor cursor2 = referenceValueCursor("projects/p1/databases/d1/documents/c1/doc2"); |
| Cursor cursor3 = referenceValueCursor("projects/p1/databases/d1/documents/c1/doc2/c2/doc2"); |
| |
| List<StructuredQuery> expectedQueries = |
| newArrayList( |
| newQueryWithCursors(query, null, cursor1), |
| newQueryWithCursors(query, cursor1, cursor2), |
| newQueryWithCursors(query, cursor2, cursor3), |
| newQueryWithCursors(query, cursor3, null)); |
| |
| PartitionQueryPair partitionQueryPair = |
| new PartitionQueryPair( |
| PartitionQueryRequest.newBuilder().setStructuredQuery(query).build(), |
| PartitionQueryResponse.newBuilder() |
| .addPartitions(cursor3) |
| .addPartitions(cursor1) |
| .addPartitions(cursor2) |
| .build()); |
| |
| ArgumentCaptor<RunQueryRequest> captor = ArgumentCaptor.forClass(RunQueryRequest.class); |
| when(processContext.element()).thenReturn(partitionQueryPair); |
| doNothing().when(processContext).output(captor.capture()); |
| |
| PartitionQueryResponseToRunQueryRequest fn = new PartitionQueryResponseToRunQueryRequest(); |
| fn.processElement(processContext); |
| |
| List<StructuredQuery> actualQueries = |
| captor.getAllValues().stream() |
| .map(RunQueryRequest::getStructuredQuery) |
| .collect(Collectors.toList()); |
| |
| assertEquals(expectedQueries, actualQueries); |
| } |
| |
| @Test |
| public void ensureCursorPairingWorks_emptyCursorsInResponse() { |
| StructuredQuery query = |
| StructuredQuery.newBuilder() |
| .addFrom( |
| CollectionSelector.newBuilder() |
| .setAllDescendants(true) |
| .setCollectionId("c1") |
| .build()) |
| .build(); |
| |
| List<StructuredQuery> expectedQueries = newArrayList(query); |
| |
| PartitionQueryPair partitionQueryPair = |
| new PartitionQueryPair( |
| PartitionQueryRequest.newBuilder().setStructuredQuery(query).build(), |
| PartitionQueryResponse.newBuilder().build()); |
| |
| ArgumentCaptor<RunQueryRequest> captor = ArgumentCaptor.forClass(RunQueryRequest.class); |
| when(processContext.element()).thenReturn(partitionQueryPair); |
| doNothing().when(processContext).output(captor.capture()); |
| |
| PartitionQueryResponseToRunQueryRequest fn = new PartitionQueryResponseToRunQueryRequest(); |
| fn.processElement(processContext); |
| |
| List<StructuredQuery> actualQueries = |
| captor.getAllValues().stream() |
| .map(RunQueryRequest::getStructuredQuery) |
| .collect(Collectors.toList()); |
| |
| assertEquals(expectedQueries, actualQueries); |
| } |
| |
| private static Cursor referenceValueCursor(String referenceValue) { |
| return Cursor.newBuilder() |
| .addValues(Value.newBuilder().setReferenceValue(referenceValue).build()) |
| .build(); |
| } |
| |
| private static StructuredQuery newQueryWithCursors( |
| StructuredQuery query, Cursor startAt, Cursor endAt) { |
| StructuredQuery.Builder builder = query.toBuilder(); |
| if (startAt != null) { |
| builder.setStartAt(startAt); |
| } |
| if (endAt != null) { |
| builder.setEndAt(endAt); |
| } |
| return builder.build(); |
| } |
| } |