| // Copyright 2022 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.common.collect.ImmutableMap; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.packages.StarlarkInfo; |
| import com.google.devtools.build.lib.packages.StarlarkProvider; |
| import com.google.devtools.build.lib.packages.StructProvider; |
| import com.google.devtools.build.lib.skyframe.serialization.testutils.SerializationTester; |
| import net.starlark.java.eval.StarlarkInt; |
| import net.starlark.java.syntax.Location; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Unit tests for {@link StarlarkInfoCodec}. */ |
| @RunWith(JUnit4.class) |
| public final class StarlarkInfoCodecTest { |
| @Test |
| public void objectCodecTests() throws Exception { |
| ImmutableMap<String, Object> map = |
| ImmutableMap.of("a", StarlarkInt.of(1), "b", StarlarkInt.of(2), "c", StarlarkInt.of(3)); |
| StarlarkProvider provider = makeProvider(); |
| new SerializationTester( |
| StarlarkInfo.create(provider, map, /*loc=*/ null), |
| // empty |
| StarlarkInfo.create(provider, ImmutableMap.of(), /*loc=*/ null), |
| // with an error message |
| StarlarkInfo.createWithCustomMessage(provider, map, "Dummy error: %s"), |
| StarlarkInfo.createWithCustomMessage(StructProvider.STRUCT, map, "Dummy error: %s")) |
| .addDependency(StructProvider.class, StructProvider.STRUCT) |
| .makeMemoizing() |
| .setVerificationFunction(StarlarkInfoCodecTest::verificationFunction) |
| .runTests(); |
| } |
| |
| private static void verificationFunction(StarlarkInfo original, StarlarkInfo deserialized) { |
| assertThat(deserialized).isEqualTo(original); |
| assertThat(deserialized.getFieldNames()) |
| .containsExactlyElementsIn(original.getFieldNames()) |
| .inOrder(); |
| } |
| ; |
| |
| /** Returns an exported, schemaless provider. */ |
| private static StarlarkProvider makeProvider() { |
| return StarlarkProvider.builder(Location.BUILTIN) |
| .setExported(new StarlarkProvider.Key(Label.parseAbsoluteUnchecked("//foo:bar.bzl"), "foo")) |
| .build(); |
| } |
| } |