| /* |
| * 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.flink.test.completeness; |
| |
| import org.apache.flink.api.common.typeutils.SerializerTestBase; |
| import org.apache.flink.api.common.typeutils.SingleThreadAccessCheckingTypeSerializer; |
| import org.apache.flink.api.common.typeutils.TypeSerializer; |
| import org.apache.flink.api.common.typeutils.TypeSerializerUpgradeTestBase; |
| import org.apache.flink.api.common.typeutils.UnloadableDummyTypeSerializer; |
| import org.apache.flink.api.common.typeutils.base.EnumSerializer; |
| import org.apache.flink.api.common.typeutils.base.GenericArraySerializer; |
| import org.apache.flink.api.common.typeutils.base.InstantSerializer; |
| import org.apache.flink.api.common.typeutils.base.LocalDateSerializer; |
| import org.apache.flink.api.common.typeutils.base.LocalDateTimeSerializer; |
| import org.apache.flink.api.common.typeutils.base.LocalTimeSerializer; |
| import org.apache.flink.api.common.typeutils.base.NullValueSerializer; |
| import org.apache.flink.api.common.typeutils.base.VoidSerializer; |
| import org.apache.flink.api.common.typeutils.base.array.BooleanPrimitiveArraySerializer; |
| import org.apache.flink.api.common.typeutils.base.array.BytePrimitiveArraySerializer; |
| import org.apache.flink.api.common.typeutils.base.array.CharPrimitiveArraySerializer; |
| import org.apache.flink.api.common.typeutils.base.array.DoublePrimitiveArraySerializer; |
| import org.apache.flink.api.common.typeutils.base.array.FloatPrimitiveArraySerializer; |
| import org.apache.flink.api.common.typeutils.base.array.IntPrimitiveArraySerializer; |
| import org.apache.flink.api.common.typeutils.base.array.LongPrimitiveArraySerializer; |
| import org.apache.flink.api.common.typeutils.base.array.ShortPrimitiveArraySerializer; |
| import org.apache.flink.api.common.typeutils.base.array.StringArraySerializer; |
| import org.apache.flink.api.java.typeutils.runtime.CopyableValueSerializer; |
| import org.apache.flink.api.java.typeutils.runtime.EitherSerializer; |
| import org.apache.flink.api.java.typeutils.runtime.RowSerializer; |
| import org.apache.flink.api.java.typeutils.runtime.Tuple0Serializer; |
| import org.apache.flink.api.java.typeutils.runtime.TupleSerializer; |
| import org.apache.flink.api.java.typeutils.runtime.ValueSerializer; |
| import org.apache.flink.api.java.typeutils.runtime.WritableSerializer; |
| import org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer; |
| import org.apache.flink.api.scala.typeutils.EnumValueSerializer; |
| import org.apache.flink.api.scala.typeutils.NothingSerializer; |
| import org.apache.flink.api.scala.typeutils.OptionSerializer; |
| import org.apache.flink.api.scala.typeutils.TraversableSerializer; |
| import org.apache.flink.api.scala.typeutils.TrySerializer; |
| import org.apache.flink.api.scala.typeutils.UnitSerializer; |
| import org.apache.flink.core.io.SimpleVersionedSerializerTypeSerializerProxy; |
| import org.apache.flink.runtime.state.ArrayListSerializer; |
| import org.apache.flink.runtime.state.heap.TestDuplicateSerializer; |
| import org.apache.flink.runtime.state.ttl.TtlStateFactory; |
| import org.apache.flink.streaming.api.datastream.CoGroupedStreams; |
| import org.apache.flink.streaming.api.functions.sink.TwoPhaseCommitSinkFunction; |
| import org.apache.flink.streaming.api.operators.InternalTimersSnapshotReaderWriters; |
| import org.apache.flink.streaming.api.operators.co.IntervalJoinOperator; |
| import org.apache.flink.streaming.api.windowing.windows.GlobalWindow; |
| import org.apache.flink.streaming.api.windowing.windows.TimeWindow; |
| import org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer; |
| import org.apache.flink.util.TestLogger; |
| |
| import org.junit.Test; |
| import org.reflections.Reflections; |
| |
| import java.lang.reflect.Modifier; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static org.junit.Assert.fail; |
| |
| /** Scans the class path for type serializer and checks if there is a test for it. */ |
| public class TypeSerializerTestCoverageTest extends TestLogger { |
| |
| @Test |
| public void testTypeSerializerTestCoverage() { |
| final Reflections reflections = new Reflections("org.apache.flink"); |
| |
| final Set<Class<? extends TypeSerializer>> typeSerializers = |
| reflections.getSubTypesOf(TypeSerializer.class); |
| |
| final Set<String> typeSerializerTestNames = |
| reflections.getSubTypesOf(SerializerTestBase.class).stream() |
| .map(Class::getName) |
| .collect(Collectors.toSet()); |
| final Set<String> typeSerializerUpgradeTestNames = |
| reflections.getSubTypesOf(TypeSerializerUpgradeTestBase.class).stream() |
| .map(Class::getName) |
| .collect(Collectors.toSet()); |
| final Set<String> typeSerializerUpgradeSetupNames = |
| reflections.getSubTypesOf(TypeSerializerUpgradeTestBase.PreUpgradeSetup.class) |
| .stream() |
| .map(Class::getSimpleName) |
| .collect(Collectors.toSet()); |
| |
| // type serializer whitelist for SerializerTestBase test coverage |
| final List<String> serializerTestBaseWhitelist = |
| Arrays.asList( |
| "org.apache.flink.streaming.api.operators.sort.KeyAndValueSerializer", |
| ArrayListSerializer.class.getName(), |
| EitherSerializer.class.getName(), |
| SingleThreadAccessCheckingTypeSerializer.class.getName(), |
| GenericArraySerializer.class.getName(), |
| NullValueSerializer.class.getName(), |
| Tuple0Serializer.class.getName(), |
| CopyableValueSerializer.class.getName(), |
| VoidSerializer.class.getName(), |
| ValueSerializer.class.getName(), |
| RowSerializer.class.getName(), |
| StreamElementSerializer.class.getName(), |
| WritableSerializer.class.getName(), |
| KryoSerializer.class.getName(), |
| UnloadableDummyTypeSerializer.class.getName(), |
| TupleSerializer.class.getName(), |
| EnumSerializer.class.getName(), |
| CoGroupedStreams.UnionSerializer.class.getName(), |
| TtlStateFactory.TtlSerializer.class.getName(), |
| TimeWindow.Serializer.class.getName(), |
| InternalTimersSnapshotReaderWriters.LegacyTimerSerializer.class.getName(), |
| TwoPhaseCommitSinkFunction.StateSerializer.class.getName(), |
| IntervalJoinOperator.BufferEntrySerializer.class.getName(), |
| GlobalWindow.Serializer.class.getName(), |
| org.apache.flink.queryablestate.client.VoidNamespaceSerializer.class |
| .getName(), |
| org.apache.flink.runtime.state.VoidNamespaceSerializer.class.getName(), |
| EnumValueSerializer.class.getName(), |
| OptionSerializer.class.getName(), |
| TraversableSerializer.class.getName(), |
| UnitSerializer.class.getName(), |
| NothingSerializer.class.getName(), |
| TrySerializer.class.getName(), |
| "org.apache.flink.api.scala.package$Tuple2CaseClassSerializer", |
| TestDuplicateSerializer.class.getName()); |
| |
| // type serializer whitelist for TypeSerializerUpgradeTestBase test coverage |
| final List<String> typeSerializerUpgradeTestBaseWhitelist = |
| Arrays.asList( |
| "org.apache.flink.streaming.api.operators.sort.KeyAndValueSerializer", |
| InstantSerializer.class.getName(), |
| SingleThreadAccessCheckingTypeSerializer.class.getName(), |
| SimpleVersionedSerializerTypeSerializerProxy.class.getName(), |
| Tuple0Serializer.class.getName(), |
| CopyableValueSerializer.class.getName(), |
| VoidSerializer.class.getName(), |
| StringArraySerializer.class.getName(), |
| LocalDateTimeSerializer.class.getName(), |
| BooleanPrimitiveArraySerializer.class.getName(), |
| BytePrimitiveArraySerializer.class.getName(), |
| CharPrimitiveArraySerializer.class.getName(), |
| DoublePrimitiveArraySerializer.class.getName(), |
| FloatPrimitiveArraySerializer.class.getName(), |
| IntPrimitiveArraySerializer.class.getName(), |
| LongPrimitiveArraySerializer.class.getName(), |
| ShortPrimitiveArraySerializer.class.getName(), |
| LocalDateSerializer.class.getName(), |
| LocalTimeSerializer.class.getName(), |
| UnloadableDummyTypeSerializer.class.getName(), |
| TimeWindow.Serializer.class.getName(), |
| CoGroupedStreams.UnionSerializer.class.getName(), |
| InternalTimersSnapshotReaderWriters.LegacyTimerSerializer.class.getName(), |
| TwoPhaseCommitSinkFunction.StateSerializer.class.getName(), |
| GlobalWindow.Serializer.class.getName(), |
| UnitSerializer.class.getName(), |
| NothingSerializer.class.getName(), |
| TrySerializer.class.getName(), |
| "org.apache.flink.api.scala.package$Tuple2CaseClassSerializer", |
| TestDuplicateSerializer.class.getName()); |
| |
| // check if a test exists for each type serializer |
| for (Class<? extends TypeSerializer> typeSerializer : typeSerializers) { |
| // we skip abstract classes, test classes, inner classes and scala classes to skip type |
| // serializer defined in test classes |
| if (Modifier.isAbstract(typeSerializer.getModifiers()) |
| || Modifier.isPrivate(typeSerializer.getModifiers()) |
| || typeSerializer.getName().contains("Test$") |
| || typeSerializer.getName().contains("TestBase$") |
| || typeSerializer.getName().contains("TestType$") |
| || typeSerializer.getName().contains("testutils") |
| || typeSerializer.getName().contains("ITCase$") |
| || typeSerializer.getName().contains("$$anon") |
| || typeSerializer.getName().contains("queryablestate")) { |
| continue; |
| } |
| |
| final String testToFind = typeSerializer.getName() + "Test"; |
| if (!typeSerializerTestNames.contains(testToFind) |
| && !serializerTestBaseWhitelist.contains(typeSerializer.getName())) { |
| fail( |
| "Could not find test '" |
| + testToFind |
| + "' that covers '" |
| + typeSerializer.getName() |
| + "'."); |
| } |
| |
| final String upgradeTestToFind = typeSerializer.getName() + "UpgradeTest"; |
| final String upgradeSetupToFind = typeSerializer.getSimpleName() + "Setup"; |
| if (!typeSerializerUpgradeTestNames.contains(upgradeTestToFind) |
| && !typeSerializerUpgradeSetupNames.contains(upgradeSetupToFind) |
| && !typeSerializerUpgradeTestBaseWhitelist.contains(typeSerializer.getName())) { |
| fail( |
| "Could not find upgrade test '" |
| + upgradeTestToFind |
| + "' or setup '" |
| + upgradeSetupToFind |
| + "' that covers '" |
| + typeSerializer.getName() |
| + "'."); |
| } |
| } |
| } |
| } |