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Merged
tswast merged 1 commit into from
May 23, 2019
Merged

Add initial integration test for BigQuery Storage API. #5216

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27 changes: 27 additions & 0 deletions .kokoro/continuous/bigquery-storage-it.cfg
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# Format: //devtools/kokoro/config/proto/build.proto

# Configure the docker image for kokoro-trampoline.
env_vars: {
key: "TRAMPOLINE_IMAGE"
value: "gcr.io/cloud-devrel-kokoro-resources/java8"
}

env_vars: {
key: "INTEGRATION_TEST_ARGS"
value: "google-cloud-clients/google-cloud-bigquerystorage"
}

env_vars: {
key: "JOB_TYPE"
value: "integration"
}

env_vars: {
key: "GCLOUD_PROJECT"
value: "gcloud-devel"
}

env_vars: {
key: "GOOGLE_APPLICATION_CREDENTIALS"
value: "keystore/73713_java_it_service_account"
}
27 changes: 27 additions & 0 deletions .kokoro/nightly/bigquery-storage-it.cfg
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# Format: //devtools/kokoro/config/proto/build.proto

# Configure the docker image for kokoro-trampoline.
env_vars: {
key: "TRAMPOLINE_IMAGE"
value: "gcr.io/cloud-devrel-kokoro-resources/java8"
}

env_vars: {
key: "INTEGRATION_TEST_ARGS"
value: "google-cloud-clients/google-cloud-bigquerystorage"
}

env_vars: {
key: "JOB_TYPE"
value: "integration"
}

env_vars: {
key: "GCLOUD_PROJECT"
value: "gcloud-devel"
}

env_vars: {
key: "GOOGLE_APPLICATION_CREDENTIALS"
value: "keystore/73713_java_it_service_account"
}
27 changes: 27 additions & 0 deletions .kokoro/presubmit/bigquery-storage-it.cfg
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# Format: //devtools/kokoro/config/proto/build.proto

# Configure the docker image for kokoro-trampoline.
env_vars: {
key: "TRAMPOLINE_IMAGE"
value: "gcr.io/cloud-devrel-kokoro-resources/java8"
}

env_vars: {
key: "INTEGRATION_TEST_ARGS"
value: "google-cloud-clients/google-cloud-bigquerystorage"
}

env_vars: {
key: "JOB_TYPE"
value: "integration"
}

env_vars: {
key: "GCLOUD_PROJECT"
value: "gcloud-devel"
}

env_vars: {
key: "GOOGLE_APPLICATION_CREDENTIALS"
value: "keystore/73713_java_it_service_account"
}
6 changes: 6 additions & 0 deletions google-cloud-clients/google-cloud-bigquerystorage/pom.xml
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Expand Up @@ -41,6 +41,12 @@
<artifactId>gax-grpc</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.avro</groupId>
<artifactId>avro</artifactId>
<version>1.9.0</version>
<scope>test</scope>
</dependency>
<!-- Need testing utility classes for generated gRPC clients tests -->
<dependency>
<groupId>com.google.api</groupId>
Expand Down
257 changes: 257 additions & 0 deletions ...age/src/test/java/com/google/cloud/bigquery/storage/v1beta1/it/ITBigQueryStorageTest.java
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/*
* Copyright 2019 Google LLC
*
* Licensed 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 com.google.cloud.bigquery.storage.v1beta1.it;

import static com.google.common.truth.Truth.assertWithMessage;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import com.google.api.gax.rpc.ServerStream;
import com.google.cloud.ServiceOptions;
import com.google.cloud.bigquery.storage.v1beta1.BigQueryStorageClient;
import com.google.cloud.bigquery.storage.v1beta1.ReadOptions.TableReadOptions;
import com.google.cloud.bigquery.storage.v1beta1.Storage.CreateReadSessionRequest;
import com.google.cloud.bigquery.storage.v1beta1.Storage.DataFormat;
import com.google.cloud.bigquery.storage.v1beta1.Storage.ReadRowsRequest;
import com.google.cloud.bigquery.storage.v1beta1.Storage.ReadRowsResponse;
import com.google.cloud.bigquery.storage.v1beta1.Storage.ReadSession;
import com.google.cloud.bigquery.storage.v1beta1.Storage.StreamPosition;
import com.google.cloud.bigquery.storage.v1beta1.TableReferenceProto.TableReference;
import com.google.protobuf.TextFormat;
import java.io.IOException;
import java.util.logging.Logger;
import org.apache.avro.Schema;
import org.apache.avro.generic.GenericRecord;
import org.apache.avro.util.Utf8;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;

/** Integration tests for BigQuery Storage API. */
public class ITBigQueryStorageTest {

private static final Logger LOG = Logger.getLogger(ITBigQueryStorageTest.class.getName());

private static BigQueryStorageClient client;
private static String parentProjectId;

@BeforeClass
public static void beforeClass() throws IOException {
client = BigQueryStorageClient.create();
parentProjectId = String.format("projects/%s", ServiceOptions.getDefaultProjectId());

LOG.info(
String.format(
"%s tests running with parent project: %s",
ITBigQueryStorageTest.class.getSimpleName(), parentProjectId));
}

@AfterClass
public static void afterClass() {
if (client != null) {
client.close();
}
}

@Test
public void testSimpleRead() {
TableReference tableReference =
TableReference.newBuilder()
.setProjectId("bigquery-public-data")
.setDatasetId("samples")
.setTableId("shakespeare")
.build();

ReadSession session = client.createReadSession(tableReference, parentProjectId, 1);
assertEquals(
String.format(
"Did not receive expected number of streams for table reference '%s' CreateReadSession response:%n%s",
TextFormat.shortDebugString(tableReference), session.toString()),
1,
session.getStreamsCount());

StreamPosition readPosition =
StreamPosition.newBuilder().setStream(session.getStreams(0)).build();

ReadRowsRequest readRowsRequest =
ReadRowsRequest.newBuilder().setReadPosition(readPosition).build();

long avroRowCount = 0;
ServerStream<ReadRowsResponse> stream = client.readRowsCallable().call(readRowsRequest);
for (ReadRowsResponse response : stream) {
assertTrue(
String.format(
"Response is missing 'avro_rows'. Read %d rows so far. ReadRows response:%n%s",
avroRowCount, response.toString()),
response.hasAvroRows());
avroRowCount += response.getAvroRows().getRowCount();
}

assertEquals(164_656, avroRowCount);
}

@Test
public void testFilter() throws IOException {
TableReference tableReference =
TableReference.newBuilder()
.setProjectId("bigquery-public-data")
.setDatasetId("samples")
.setTableId("shakespeare")
.build();

TableReadOptions options =
TableReadOptions.newBuilder().setRowRestriction("word_count > 100").build();

CreateReadSessionRequest request =
CreateReadSessionRequest.newBuilder()
.setParent(parentProjectId)
.setRequestedStreams(1)
.setTableReference(tableReference)
.setReadOptions(options)
.setFormat(DataFormat.AVRO)
.build();

ReadSession session = client.createReadSession(request);
assertEquals(
String.format(
"Did not receive expected number of streams for table reference '%s' CreateReadSession response:%n%s",
TextFormat.shortDebugString(tableReference), session.toString()),
1,
session.getStreamsCount());

StreamPosition readPosition =
StreamPosition.newBuilder().setStream(session.getStreams(0)).build();

ReadRowsRequest readRowsRequest =
ReadRowsRequest.newBuilder().setReadPosition(readPosition).build();

SimpleRowReader reader =
new SimpleRowReader(new Schema.Parser().parse(session.getAvroSchema().getSchema()));

long avroRowCount = 0;

ServerStream<ReadRowsResponse> stream = client.readRowsCallable().call(readRowsRequest);
for (ReadRowsResponse response : stream) {
assertTrue(
String.format(
"Response is missing 'avro_rows'. Read %d rows so far. ReadRows response:%n%s",
avroRowCount, response.toString()),
response.hasAvroRows());
avroRowCount += response.getAvroRows().getRowCount();

reader.processRows(
response.getAvroRows(),
new SimpleRowReader.AvroRowConsumer() {
@Override
public void accept(GenericRecord record) {
Long wordCount = (Long) record.get("word_count");
assertWithMessage("Row not matching expectations: %s", record.toString())
.that(wordCount)
.isGreaterThan(100L);
}
});
}

assertEquals(1_333, avroRowCount);
}

@Test
public void testColumnSelection() throws IOException {
TableReference tableReference =
TableReference.newBuilder()
.setProjectId("bigquery-public-data")
.setDatasetId("samples")
.setTableId("shakespeare")
.build();

TableReadOptions options =
TableReadOptions.newBuilder()
.addSelectedFields("word")
.addSelectedFields("word_count")
.setRowRestriction("word_count > 100")
.build();

CreateReadSessionRequest request =
CreateReadSessionRequest.newBuilder()
.setParent(parentProjectId)
.setRequestedStreams(1)
.setTableReference(tableReference)
.setReadOptions(options)
.setFormat(DataFormat.AVRO)
.build();

ReadSession session = client.createReadSession(request);
assertEquals(
String.format(
"Did not receive expected number of streams for table reference '%s' CreateReadSession response:%n%s",
TextFormat.shortDebugString(tableReference), session.toString()),
1,
session.getStreamsCount());

StreamPosition readPosition =
StreamPosition.newBuilder().setStream(session.getStreams(0)).build();

ReadRowsRequest readRowsRequest =
ReadRowsRequest.newBuilder().setReadPosition(readPosition).build();

Schema avroSchema = new Schema.Parser().parse(session.getAvroSchema().getSchema());

String actualSchemaMessage =
String.format(
"Unexpected schema. Actual schema:%n%s", avroSchema.toString(/* pretty = */ true));
assertEquals(actualSchemaMessage, Schema.Type.RECORD, avroSchema.getType());
assertEquals(actualSchemaMessage, "__root__", avroSchema.getName());

assertEquals(actualSchemaMessage, 2, avroSchema.getFields().size());
assertEquals(
actualSchemaMessage, Schema.Type.STRING, avroSchema.getField("word").schema().getType());
assertEquals(
actualSchemaMessage,
Schema.Type.LONG,
avroSchema.getField("word_count").schema().getType());

SimpleRowReader reader = new SimpleRowReader(avroSchema);

long avroRowCount = 0;
ServerStream<ReadRowsResponse> stream = client.readRowsCallable().call(readRowsRequest);
for (ReadRowsResponse response : stream) {
assertTrue(
String.format(
"Response is missing 'avro_rows'. Read %d rows so far. ReadRows response:%n%s",
avroRowCount, response.toString()),
response.hasAvroRows());
avroRowCount += response.getAvroRows().getRowCount();
reader.processRows(
response.getAvroRows(),
new SimpleRowReader.AvroRowConsumer() {
@Override
public void accept(GenericRecord record) {
String rowAssertMessage =
String.format("Row not matching expectations: %s", record.toString());

Long wordCount = (Long) record.get("word_count");
assertWithMessage(rowAssertMessage).that(wordCount).isGreaterThan(100L);

Utf8 word = (Utf8) record.get("word");
assertWithMessage(rowAssertMessage).that(word.length()).isGreaterThan(0);
}
});
}

assertEquals(1_333, avroRowCount);
}
}
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