| // 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 com.google.devtools.build.lib.skyframe.serialization.testutils.SerializationTester; |
| import com.google.devtools.build.lib.skyframe.serialization.testutils.SerializationTester.VerificationFunction; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link HashMapCodec}. */ |
| @RunWith(JUnit4.class) |
| public final class HashMapCodecTest { |
| @Test |
| public void smoke() throws Exception { |
| HashMap<String, String> map1 = new HashMap<>(); |
| map1.put("a", "first"); |
| map1.put("b", null); |
| LinkedHashMap<String, String> map2 = new LinkedHashMap<>(); |
| map2.put("c", null); |
| map2.put("a", "second"); |
| HashMap<String, String> emptyMap = new HashMap<>(); |
| List<Map<String, String>> deserializedMaps = new ArrayList<>(); |
| // Put in empty map twice to make sure codec doesn't return same empty object. |
| new SerializationTester(map1, map2, emptyMap, emptyMap) |
| .setVerificationFunction( |
| (VerificationFunction<Map<String, String>>) |
| (original, deserialized) -> { |
| assertThat(deserialized).containsExactlyEntriesIn(original).inOrder(); |
| deserializedMaps.add(deserialized); |
| }) |
| .runTests(); |
| assertThat(deserializedMaps).hasSize(4); |
| for (int i = 0; i < 4; i++) { |
| for (int j = 0; j < 4; j++) { |
| if (i == j) { |
| continue; |
| } |
| assertThat(deserializedMaps.get(i)).isNotSameInstanceAs(deserializedMaps.get(j)); |
| } |
| } |
| } |
| } |