dimas-b commented on code in PR #4588: URL: https://github.com/apache/polaris/pull/4588#discussion_r3384400548
########## plugins/spark/v3.5/integration/src/sparkBundleTest/java/org/apache/polaris/spark/quarkus/it/BundleJarSanityIT.java: ########## @@ -0,0 +1,213 @@ +/* + * 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.polaris.spark.quarkus.it; + +import static jakarta.ws.rs.core.Response.Status.CREATED; +import static jakarta.ws.rs.core.Response.Status.NO_CONTENT; +import static org.assertj.core.api.Assertions.assertThat; + +import com.fasterxml.jackson.databind.ObjectMapper; +import io.quarkus.test.junit.QuarkusIntegrationTest; +import java.io.File; +import java.net.URI; +import java.net.URL; +import java.net.URLClassLoader; +import java.net.http.HttpClient; +import java.net.http.HttpRequest; +import java.net.http.HttpResponse; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.UUID; +import org.apache.iceberg.rest.HTTPClient; +import org.apache.iceberg.rest.RESTClient; +import org.apache.iceberg.rest.auth.AuthSession; +import org.apache.iceberg.rest.auth.OAuth2Util; +import org.apache.iceberg.rest.responses.OAuthTokenResponse; +import org.apache.polaris.core.admin.model.Catalog; +import org.apache.polaris.core.admin.model.CatalogProperties; +import org.apache.polaris.core.admin.model.FileStorageConfigInfo; +import org.apache.polaris.core.admin.model.PolarisCatalog; +import org.apache.polaris.core.admin.model.StorageConfigInfo; +import org.apache.polaris.service.it.env.ClientCredentials; +import org.apache.polaris.service.it.env.PolarisApiEndpoints; +import org.apache.polaris.service.it.ext.PolarisIntegrationTestExtension; +import org.apache.spark.deploy.SparkSubmitUtils; +import org.apache.spark.sql.SparkSession; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.extension.ExtendWith; +import org.junit.jupiter.api.io.TempDir; +import scala.Option; +import scala.collection.JavaConverters; +import scala.collection.Seq; +import scala.collection.immutable.Nil$; + +/** Sanity tests exercising the deployment modes for the polaris-spark client. */ +@QuarkusIntegrationTest +@ExtendWith(PolarisIntegrationTestExtension.class) +public class BundleJarSanityIT { + + private static final ObjectMapper MAPPER = new ObjectMapper(); + private static final String SPARK_MAJOR_VERSION = "3.5"; + + @Test + void testBundleJarLoading( + @TempDir Path tempDir, PolarisApiEndpoints endpoints, ClientCredentials credentials) + throws Exception { + String bundleJar = System.getProperty("polaris.spark.bundle.jar"); + assertThat(bundleJar).as("polaris.spark.bundle.jar system property").isNotBlank(); + runSparkSqlExercise( + tempDir, endpoints, credentials, new URL[] {Paths.get(bundleJar).toUri().toURL()}); + } + + @Test + void testPackagesResolution( + @TempDir Path tempDir, PolarisApiEndpoints endpoints, ClientCredentials credentials) + throws Exception { + String version = System.getProperty("polaris.version"); + assertThat(version).as("polaris.version system property").isNotBlank(); + String scalaversion = System.getProperty("polaris.scala.version"); + assertThat(version).as("polaris.scala.version system property").isNotBlank(); + String coordinate = + String.format( + "org.apache.polaris:polaris-spark-%s_%s:%s", + SPARK_MAJOR_VERSION, scalaversion, version); + URL[] urls = resolveMavenCoordinate(coordinate); + runSparkSqlExercise(tempDir, endpoints, credentials, urls); + } + + private static void runSparkSqlExercise( + Path tempDir, PolarisApiEndpoints endpoints, ClientCredentials credentials, URL[] urls) + throws Exception { + String catalogName = "bundle_test_catalog_" + UUID.randomUUID().toString().replace("-", ""); + String token = obtainToken(endpoints, credentials); + String catalogBaseLocation = tempDir.resolve("catalog").toUri().toString(); + createFileCatalog(endpoints, token, catalogName, catalogBaseLocation); + ClassLoader previous = Thread.currentThread().getContextClassLoader(); + URLClassLoader loader = new URLClassLoader(urls, previous); + Thread.currentThread().setContextClassLoader(loader); + try (SparkSession spark = + SparkSession.builder() + .master("local") + .config("spark.sql.catalog.polaris", "org.apache.polaris.spark.SparkCatalog") + .config("spark.sql.catalog.polaris.type", "rest") + .config("spark.sql.catalog.polaris.uri", endpoints.catalogApiEndpoint().toString()) + .config("spark.sql.catalog.polaris.warehouse", catalogName) + .config("spark.sql.catalog.polaris.token", token) + .config("spark.sql.warehouse.dir", tempDir.resolve("warehouse").toString()) + .getOrCreate()) { + spark.sql("USE polaris"); + spark.sql("CREATE NAMESPACE bundle_ns"); + spark.sql("CREATE TABLE bundle_ns.t (id INT, name STRING) USING ICEBERG"); + spark.sql("INSERT INTO bundle_ns.t VALUES (1, 'a'), (2, 'b')"); + assertThat(spark.sql("SELECT * FROM bundle_ns.t").count()).isEqualTo(2); + spark.sql("DROP TABLE bundle_ns.t"); + spark.sql("DROP NAMESPACE bundle_ns"); + } finally { + Thread.currentThread().setContextClassLoader(previous); + loader.close(); + deleteCatalog(endpoints, token, catalogName); + } + } + + /** + * Resolves a Maven coordinate to local jar paths via Spark's own Ivy machinery — the same code + * path that backs {@code spark-submit --packages}. With {@code useLocalM2=true}, artifacts + * published by {@code publishToMavenLocal} are picked up from {@code ~/.m2/repository}; + * transitives not in the local repo (e.g. iceberg-spark-runtime) fall through to Maven Central. + */ + @SuppressWarnings({"unchecked", "rawtypes", "deprecation"}) + private static URL[] resolveMavenCoordinate(String coordinate) throws Exception { + scala.collection.immutable.Seq<String> emptyExclusions = + (scala.collection.immutable.Seq) Nil$.MODULE$; + Seq<String> resolved = + SparkSubmitUtils.resolveMavenCoordinates( Review Comment: This is not quite what I had in mind 😅 but I think this is a solid test 👍 From my POV the difference from running a Spark shell inside a new docker image is rather minimal. I prefer this approach as it has less build-time overhead and is simpler to debug in case of issues. -- This is an automated message from the Apache Git Service. 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