| // Copyright 2020 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 com.google.devtools.build.lib.worker.WorkerProtocol.WorkRequest; |
| import com.google.devtools.build.lib.worker.WorkerProtocol.WorkResponse; |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| import java.util.Arrays; |
| import java.util.List; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.MockitoAnnotations; |
| |
| /** Tests for the WorkRequestHandler */ |
| @RunWith(JUnit4.class) |
| public class WorkRequestHandlerTest { |
| |
| @Before |
| public void init() { |
| MockitoAnnotations.initMocks(this); |
| } |
| |
| @Test |
| public void testNormalWorkRequest() throws IOException { |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| WorkRequestHandler handler = |
| new WorkRequestHandler( |
| (args, err) -> 1, |
| new PrintStream(new ByteArrayOutputStream()), |
| new ProtoWorkerMessageProcessor(new ByteArrayInputStream(new byte[0]), out)); |
| |
| List<String> args = Arrays.asList("--sources", "A.java"); |
| WorkRequest request = WorkRequest.newBuilder().addAllArguments(args).build(); |
| handler.respondToRequest(request); |
| |
| WorkResponse response = |
| WorkResponse.parseDelimitedFrom(new ByteArrayInputStream(out.toByteArray())); |
| assertThat(response.getRequestId()).isEqualTo(0); |
| assertThat(response.getExitCode()).isEqualTo(1); |
| assertThat(response.getOutput()).isEmpty(); |
| } |
| |
| @Test |
| public void testMultiplexWorkRequest() throws IOException { |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| WorkRequestHandler handler = |
| new WorkRequestHandler( |
| (args, err) -> 0, |
| new PrintStream(new ByteArrayOutputStream()), |
| new ProtoWorkerMessageProcessor(new ByteArrayInputStream(new byte[0]), out)); |
| |
| List<String> args = Arrays.asList("--sources", "A.java"); |
| WorkRequest request = WorkRequest.newBuilder().addAllArguments(args).setRequestId(42).build(); |
| handler.respondToRequest(request); |
| |
| WorkResponse response = |
| WorkResponse.parseDelimitedFrom(new ByteArrayInputStream(out.toByteArray())); |
| assertThat(response.getRequestId()).isEqualTo(42); |
| assertThat(response.getExitCode()).isEqualTo(0); |
| assertThat(response.getOutput()).isEmpty(); |
| } |
| |
| @Test |
| public void testOutput() throws IOException { |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| WorkRequestHandler handler = |
| new WorkRequestHandler( |
| (args, err) -> { |
| err.println("Failed!"); |
| return 1; |
| }, |
| new PrintStream(new ByteArrayOutputStream()), |
| new ProtoWorkerMessageProcessor(new ByteArrayInputStream(new byte[0]), out)); |
| |
| List<String> args = Arrays.asList("--sources", "A.java"); |
| WorkRequest request = WorkRequest.newBuilder().addAllArguments(args).build(); |
| handler.respondToRequest(request); |
| |
| WorkResponse response = |
| WorkResponse.parseDelimitedFrom(new ByteArrayInputStream(out.toByteArray())); |
| assertThat(response.getRequestId()).isEqualTo(0); |
| assertThat(response.getExitCode()).isEqualTo(1); |
| assertThat(response.getOutput()).contains("Failed!"); |
| } |
| |
| @Test |
| public void testException() throws IOException { |
| ByteArrayOutputStream out = new ByteArrayOutputStream(); |
| WorkRequestHandler handler = |
| new WorkRequestHandler( |
| (args, err) -> { |
| throw new RuntimeException("Exploded!"); |
| }, |
| new PrintStream(new ByteArrayOutputStream()), |
| new ProtoWorkerMessageProcessor(new ByteArrayInputStream(new byte[0]), out)); |
| |
| List<String> args = Arrays.asList("--sources", "A.java"); |
| WorkRequest request = WorkRequest.newBuilder().addAllArguments(args).build(); |
| handler.respondToRequest(request); |
| |
| WorkResponse response = |
| WorkResponse.parseDelimitedFrom(new ByteArrayInputStream(out.toByteArray())); |
| assertThat(response.getRequestId()).isEqualTo(0); |
| assertThat(response.getExitCode()).isEqualTo(1); |
| assertThat(response.getOutput()).startsWith("java.lang.RuntimeException: Exploded!"); |
| } |
| } |