| // Copyright 2021 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.bazel.bzlmod; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| |
| import com.google.common.base.Joiner; |
| import com.sun.net.httpserver.HttpServer; |
| import java.io.OutputStream; |
| import java.net.InetSocketAddress; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.List; |
| import org.junit.rules.ExternalResource; |
| |
| /** A fake HTTP server for testing. */ |
| public class TestHttpServer extends ExternalResource { |
| private static final Joiner JOINER = Joiner.on('\n'); |
| private HttpServer server; |
| private String authToken; |
| |
| public TestHttpServer(String authToken) { |
| this.authToken = authToken; |
| } |
| |
| public TestHttpServer() {} |
| |
| @Override |
| protected void before() throws Throwable { |
| server = HttpServer.create(new InetSocketAddress(0), 0); |
| } |
| |
| @Override |
| protected void after() { |
| server.stop(0); |
| } |
| |
| public void start() { |
| server.start(); |
| } |
| |
| public void serve(String path, byte[] bytes, boolean useAuth) { |
| server.createContext( |
| path, |
| exchange -> { |
| if (useAuth) { |
| List<String> tokens = exchange.getRequestHeaders().get("Authorization"); |
| if (tokens == null || tokens.isEmpty() || !authToken.equals(tokens.get(0))) { |
| exchange.sendResponseHeaders(401, -1); |
| return; |
| } |
| } |
| exchange.sendResponseHeaders(200, bytes.length); |
| try (OutputStream os = exchange.getResponseBody()) { |
| os.write(bytes); |
| } |
| }); |
| } |
| |
| public void serve(String path, byte[] bytes) { |
| serve(path, bytes, false); |
| } |
| |
| public void serve(String path, String... lines) { |
| serve(path, JOINER.join(lines).getBytes(UTF_8)); |
| } |
| |
| public String getUrl() throws MalformedURLException { |
| return new URL("http", "[::1]", server.getAddress().getPort(), "").toString(); |
| } |
| } |