| // Copyright 2017 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.worker; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.vfs.FileSystem; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.devtools.build.lib.vfs.util.FileSystems; |
| import com.google.devtools.build.lib.worker.WorkerProtocol.WorkRequest; |
| import java.io.File; |
| import java.io.PrintWriter; |
| import java.nio.file.Files; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Unit tests for the {@link WorkerSpawnStrategy}. */ |
| @RunWith(JUnit4.class) |
| public class WorkerSpawnStrategyTest { |
| |
| @Rule public TemporaryFolder folder = new TemporaryFolder(); |
| private final FileSystem fs = FileSystems.getNativeFileSystem(); |
| |
| @Test |
| public void expandArgumentsPreservesEmptyLines() throws Exception { |
| File flagfile = folder.newFile("flagfile.txt"); |
| |
| ImmutableList<String> flags = ImmutableList.of("--hello", "", "--world"); |
| |
| try (PrintWriter pw = new PrintWriter(Files.newBufferedWriter(flagfile.toPath(), UTF_8))) { |
| flags.forEach(pw::println); |
| } |
| |
| Path execRoot = fs.getPath(folder.getRoot().getAbsolutePath()); |
| WorkRequest.Builder requestBuilder = WorkRequest.newBuilder(); |
| WorkerSpawnRunner.expandArgument(execRoot, "@flagfile.txt", requestBuilder); |
| |
| assertThat(requestBuilder.getArgumentsList()).containsExactlyElementsIn(flags); |
| } |
| } |