| // Copyright 2018 The Bazel Authors. All rights reserved. |
| // |
| // 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.devtools.build.lib.skyframe.serialization; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.devtools.build.lib.testutil.MoreAsserts.assertThrows; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.devtools.build.lib.skyframe.serialization.testutils.SerializationTester; |
| import com.google.devtools.build.lib.skyframe.serialization.testutils.TestUtils; |
| import java.util.EnumMap; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link EnumMapCodec}. */ |
| @RunWith(JUnit4.class) |
| public class EnumMapCodecTest { |
| @Test |
| public void smoke() throws Exception { |
| new SerializationTester( |
| new EnumMap<>( |
| ImmutableMap.of( |
| TestEnum.FIRST, "first", TestEnum.THIRD, "third", TestEnum.SECOND, "second")), |
| new EnumMap<>(TestEnum.class), |
| new EnumMap<>(EmptyEnum.class)) |
| .runTests(); |
| } |
| |
| @Test |
| public void throwsOnSubclass() { |
| SerializationException exception = |
| assertThrows( |
| SerializationException.class, |
| () -> TestUtils.toBytes(new SubEnum<>(TestEnum.class), ImmutableMap.of())); |
| assertThat(exception).hasMessageThat().contains("Cannot serialize subclasses of EnumMap"); |
| } |
| |
| private enum TestEnum { |
| FIRST, |
| SECOND, |
| THIRD |
| } |
| |
| private enum EmptyEnum {} |
| |
| private static class SubEnum<E extends Enum<E>, V> extends EnumMap<E, V> { |
| public SubEnum(Class<E> keyType) { |
| super(keyType); |
| } |
| } |
| } |