[FLINK-13632] Port ScalaEitherSerializer upgrade test to TypeSerializ…

…erUpgradeTestBase

flink-scala/src/test/java/org/apache/flink/api/scala/typeutils/ScalaEitherSerializerUpgradeTest.java

@@ -0,0 +1,107 @@
+/*
+ * 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:https://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.flink.api.scala.typeutils;
+
+import org.apache.flink.api.common.typeutils.TypeSerializer;
+import org.apache.flink.api.common.typeutils.TypeSerializerMatchers;
+import org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility;
+import org.apache.flink.api.common.typeutils.TypeSerializerUpgradeTestBase;
+import org.apache.flink.api.common.typeutils.base.IntSerializer;
+import org.apache.flink.api.common.typeutils.base.StringSerializer;
+import org.apache.flink.testutils.migration.MigrationVersion;
+
+import org.hamcrest.Matcher;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import scala.util.Either;
+import scala.util.Right;
+
+import static org.hamcrest.Matchers.is;
+
+/**
+ * A {@link TypeSerializerUpgradeTestBase} for {@link ScalaEitherSerializerSnapshot}.
+ */
+@RunWith(Parameterized.class)
+public class ScalaEitherSerializerUpgradeTest extends TypeSerializerUpgradeTestBase<Either<Integer, String>, Either<Integer, String>> {
+
+ private static final String SPEC_NAME = "scala-either-serializer";
+
+ public ScalaEitherSerializerUpgradeTest(TestSpecification<Either<Integer, String>, Either<Integer, String>> testSpecification) {
+ super(testSpecification);
+ }
+
+ @Parameterized.Parameters(name = "Test Specification = {0}")
+ public static Collection<TestSpecification<?, ?>> testSpecifications() throws Exception {
+
+ ArrayList<TestSpecification<?, ?>> testSpecifications = new ArrayList<>();
+ for (MigrationVersion migrationVersion : MIGRATION_VERSIONS) {
+ testSpecifications.add(
+ new TestSpecification<>(
+ SPEC_NAME,
+ migrationVersion,
+ EitherSerializerSetup.class,
+ EitherSerializerVerifier.class));
+ }
+ return testSpecifications;
+ }
+
+ // ----------------------------------------------------------------------------------------------
+ // Specification for "either-serializer-left"
+ // ----------------------------------------------------------------------------------------------
+
+ /**
+ * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+ */
+ public static final class EitherSerializerSetup implements TypeSerializerUpgradeTestBase.PreUpgradeSetup<Either<Integer, String>> {
+ @Override
+ public TypeSerializer<Either<Integer, String>> createPriorSerializer() {
+ return new EitherSerializer<>(IntSerializer.INSTANCE, StringSerializer.INSTANCE);
+ }
+
+ @Override
+ public Either<Integer, String> createTestData() {
+ return new Right<>("Hello world");
+ }
+ }
+
+ /**
+ * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+ */
+ public static final class EitherSerializerVerifier implements TypeSerializerUpgradeTestBase.UpgradeVerifier<Either<Integer, String>> {
+ @Override
+ public TypeSerializer<Either<Integer, String>> createUpgradedSerializer() {
+ return new EitherSerializer<>(IntSerializer.INSTANCE, StringSerializer.INSTANCE);
+ }
+
+ @Override
+ public Matcher<Either<Integer, String>> testDataMatcher() {
+ return is(new Right<>("Hello world"));
+ }
+
+ @Override
+ public Matcher<TypeSerializerSchemaCompatibility<Either<Integer, String>>> schemaCompatibilityMatcher(MigrationVersion version) {
+ return TypeSerializerMatchers.isCompatibleAsIs();
+ }
+ }
+
+}