net/test/embedded_test_server/embedded_test_server_unittest.cc

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "net/test/embedded_test_server/embedded_test_server.h"

#include <tuple>
#include <utility>

#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/message_loop/message_pump_type.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/single_thread_task_runner.h"
#include "base/strings/stringprintf.h"
#include "base/synchronization/lock.h"
#include "base/task/single_thread_task_executor.h"
#include "base/threading/thread.h"
#include "base/threading/thread_task_runner_handle.h"
#include "net/base/test_completion_callback.h"
#include "net/http/http_response_headers.h"
#include "net/log/net_log_source.h"
#include "net/log/test_net_log.h"
#include "net/socket/client_socket_factory.h"
#include "net/socket/stream_socket.h"
#include "net/test/embedded_test_server/embedded_test_server_connection_listener.h"
#include "net/test/embedded_test_server/http_request.h"
#include "net/test/embedded_test_server/http_response.h"
#include "net/test/embedded_test_server/request_handler_util.h"
#include "net/test/gtest_util.h"
#include "net/test/test_with_task_environment.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

using net::test::IsOk;

namespace net {
namespace test_server {

// Gets notified by the EmbeddedTestServer on incoming connections being
// accepted, read from, or closed.
class TestConnectionListener
    : public net::test_server::EmbeddedTestServerConnectionListener {
 public:
  TestConnectionListener()
      : socket_accepted_count_(0),
        did_read_from_socket_(false),
        did_get_socket_on_complete_(false),
        task_runner_(base::ThreadTaskRunnerHandle::Get()) {}

  ~TestConnectionListener() override = default;

  // Get called from the EmbeddedTestServer thread to be notified that
  // a connection was accepted.
  std::unique_ptr<StreamSocket> AcceptedSocket(
      std::unique_ptr<StreamSocket> connection) override {
    base::AutoLock lock(lock_);
    ++socket_accepted_count_;
    accept_loop_.Quit();
    return connection;
  }

  // Get called from the EmbeddedTestServer thread to be notified that
  // a connection was read from.
  void ReadFromSocket(const net::StreamSocket& connection, int rv) override {
    base::AutoLock lock(lock_);
    did_read_from_socket_ = true;
  }

  void OnResponseCompletedSuccessfully(
      std::unique_ptr<StreamSocket> socket) override {
    base::AutoLock lock(lock_);
    did_get_socket_on_complete_ = socket && socket->IsConnected();
    complete_loop_.Quit();
  }

  void WaitUntilFirstConnectionAccepted() { accept_loop_.Run(); }

  void WaitUntilGotSocketFromResponseCompleted() { complete_loop_.Run(); }

  size_t SocketAcceptedCount() const {
    base::AutoLock lock(lock_);
    return socket_accepted_count_;
  }

  bool DidReadFromSocket() const {
    base::AutoLock lock(lock_);
    return did_read_from_socket_;
  }

  bool DidGetSocketOnComplete() const {
    base::AutoLock lock(lock_);
    return did_get_socket_on_complete_;
  }

 private:
  size_t socket_accepted_count_;
  bool did_read_from_socket_;
  bool did_get_socket_on_complete_;

  base::RunLoop accept_loop_;
  base::RunLoop complete_loop_;
  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;

  mutable base::Lock lock_;

  DISALLOW_COPY_AND_ASSIGN(TestConnectionListener);
};

class EmbeddedTestServerTest
    : public testing::TestWithParam<EmbeddedTestServer::Type>,
      public WithTaskEnvironment {
 public:
  EmbeddedTestServerTest() {}

  void SetUp() override {
    server_ = std::make_unique<EmbeddedTestServer>(GetParam());
    server_->SetConnectionListener(&connection_listener_);
  }

  void TearDown() override {
    if (server_->Started())
      ASSERT_TRUE(server_->ShutdownAndWaitUntilComplete());
  }

  // Handles |request| sent to |path| and returns the response per |content|,
  // |content type|, and |code|. Saves the request URL for verification.
  std::unique_ptr<HttpResponse> HandleRequest(const std::string& path,
                                              const std::string& content,
                                              const std::string& content_type,
                                              HttpStatusCode code,
                                              const HttpRequest& request) {
    request_relative_url_ = request.relative_url;
    request_absolute_url_ = request.GetURL();

    if (request_absolute_url_.path() == path) {
      auto http_response = std::make_unique<BasicHttpResponse>();
      http_response->set_code(code);
      http_response->set_content(content);
      http_response->set_content_type(content_type);
      return http_response;
    }

    return nullptr;
  }

 protected:
  std::string request_relative_url_;
  GURL request_absolute_url_;
  TestURLRequestContext context_;
  TestConnectionListener connection_listener_;
  std::unique_ptr<EmbeddedTestServer> server_;
  base::OnceClosure quit_run_loop_;
};

TEST_P(EmbeddedTestServerTest, GetBaseURL) {
  ASSERT_TRUE(server_->Start());
  if (GetParam() == EmbeddedTestServer::TYPE_HTTPS) {
    EXPECT_EQ(base::StringPrintf("https://127.0.0.1:%u/", server_->port()),
              server_->base_url().spec());
  } else {
    EXPECT_EQ(base::StringPrintf("http://127.0.0.1:%u/", server_->port()),
              server_->base_url().spec());
  }
}

TEST_P(EmbeddedTestServerTest, GetURL) {
  ASSERT_TRUE(server_->Start());
  if (GetParam() == EmbeddedTestServer::TYPE_HTTPS) {
    EXPECT_EQ(base::StringPrintf("https://127.0.0.1:%u/path?query=foo",
                                 server_->port()),
              server_->GetURL("/path?query=foo").spec());
  } else {
    EXPECT_EQ(base::StringPrintf("http://127.0.0.1:%u/path?query=foo",
                                 server_->port()),
              server_->GetURL("/path?query=foo").spec());
  }
}

TEST_P(EmbeddedTestServerTest, GetURLWithHostname) {
  ASSERT_TRUE(server_->Start());
  if (GetParam() == EmbeddedTestServer::TYPE_HTTPS) {
    EXPECT_EQ(base::StringPrintf("https://foo.com:%d/path?query=foo",
                                 server_->port()),
              server_->GetURL("foo.com", "/path?query=foo").spec());
  } else {
    EXPECT_EQ(
        base::StringPrintf("http://foo.com:%d/path?query=foo", server_->port()),
        server_->GetURL("foo.com", "/path?query=foo").spec());
  }
}

TEST_P(EmbeddedTestServerTest, RegisterRequestHandler) {
  server_->RegisterRequestHandler(base::BindRepeating(
      &EmbeddedTestServerTest::HandleRequest, base::Unretained(this), "/test",
      "<b>Worked!</b>", "text/html", HTTP_OK));
  ASSERT_TRUE(server_->Start());

  TestDelegate delegate;
  std::unique_ptr<URLRequest> request(
      context_.CreateRequest(server_->GetURL("/test?q=foo"), DEFAULT_PRIORITY,
                             &delegate, TRAFFIC_ANNOTATION_FOR_TESTS));

  request->Start();
  delegate.RunUntilComplete();

  EXPECT_EQ(net::OK, delegate.request_status());
  ASSERT_TRUE(request->response_headers());
  EXPECT_EQ(HTTP_OK, request->response_headers()->response_code());
  EXPECT_EQ("<b>Worked!</b>", delegate.data_received());
  std::string content_type;
  ASSERT_TRUE(request->response_headers()->GetNormalizedHeader("Content-Type",
                                                               &content_type));
  EXPECT_EQ("text/html", content_type);

  EXPECT_EQ("/test?q=foo", request_relative_url_);
  EXPECT_EQ(server_->GetURL("/test?q=foo"), request_absolute_url_);
}

TEST_P(EmbeddedTestServerTest, ServeFilesFromDirectory) {
  base::FilePath src_dir;
  ASSERT_TRUE(base::PathService::Get(base::DIR_SOURCE_ROOT, &src_dir));
  server_->ServeFilesFromDirectory(
      src_dir.AppendASCII("net").AppendASCII("data"));
  ASSERT_TRUE(server_->Start());

  TestDelegate delegate;
  std::unique_ptr<URLRequest> request(
      context_.CreateRequest(server_->GetURL("/test.html"), DEFAULT_PRIORITY,
                             &delegate, TRAFFIC_ANNOTATION_FOR_TESTS));

  request->Start();
  delegate.RunUntilComplete();

  EXPECT_EQ(net::OK, delegate.request_status());
  ASSERT_TRUE(request->response_headers());
  EXPECT_EQ(HTTP_OK, request->response_headers()->response_code());
  EXPECT_EQ("<p>Hello World!</p>", delegate.data_received());
  std::string content_type;
  ASSERT_TRUE(request->response_headers()->GetNormalizedHeader("Content-Type",
                                                               &content_type));
  EXPECT_EQ("text/html", content_type);
}

TEST_P(EmbeddedTestServerTest, MockHeadersWithoutCRLF) {
  base::FilePath src_dir;
  ASSERT_TRUE(base::PathService::Get(base::DIR_SOURCE_ROOT, &src_dir));
  server_->ServeFilesFromDirectory(
      src_dir.AppendASCII("net").AppendASCII("data").AppendASCII(
          "embedded_test_server"));
  ASSERT_TRUE(server_->Start());

  TestDelegate delegate;
  std::unique_ptr<URLRequest> request(context_.CreateRequest(
      server_->GetURL("/mock-headers-without-crlf.html"), DEFAULT_PRIORITY,
      &delegate, TRAFFIC_ANNOTATION_FOR_TESTS));

  request->Start();
  delegate.RunUntilComplete();

  EXPECT_EQ(net::OK, delegate.request_status());
  ASSERT_TRUE(request->response_headers());
  EXPECT_EQ(HTTP_OK, request->response_headers()->response_code());
  EXPECT_EQ("<p>Hello World!</p>", delegate.data_received());
  std::string content_type;
  ASSERT_TRUE(request->response_headers()->GetNormalizedHeader("Content-Type",
                                                               &content_type));
  EXPECT_EQ("text/html", content_type);
}

TEST_P(EmbeddedTestServerTest, DefaultNotFoundResponse) {
  ASSERT_TRUE(server_->Start());

  TestDelegate delegate;
  std::unique_ptr<URLRequest> request(
      context_.CreateRequest(server_->GetURL("/non-existent"), DEFAULT_PRIORITY,
                             &delegate, TRAFFIC_ANNOTATION_FOR_TESTS));

  request->Start();
  delegate.RunUntilComplete();

  EXPECT_EQ(net::OK, delegate.request_status());
  ASSERT_TRUE(request->response_headers());
  EXPECT_EQ(HTTP_NOT_FOUND, request->response_headers()->response_code());
}

TEST_P(EmbeddedTestServerTest, ConnectionListenerAccept) {
  ASSERT_TRUE(server_->Start());

  RecordingTestNetLog net_log;
  net::AddressList address_list;
  EXPECT_TRUE(server_->GetAddressList(&address_list));

  std::unique_ptr<StreamSocket> socket =
      ClientSocketFactory::GetDefaultFactory()->CreateTransportClientSocket(
          address_list, nullptr, &net_log, NetLogSource());
  TestCompletionCallback callback;
  ASSERT_THAT(callback.GetResult(socket->Connect(callback.callback())), IsOk());

  connection_listener_.WaitUntilFirstConnectionAccepted();

  EXPECT_EQ(1u, connection_listener_.SocketAcceptedCount());
  EXPECT_FALSE(connection_listener_.DidReadFromSocket());
  EXPECT_FALSE(connection_listener_.DidGetSocketOnComplete());
}

TEST_P(EmbeddedTestServerTest, ConnectionListenerRead) {
  ASSERT_TRUE(server_->Start());

  TestDelegate delegate;
  std::unique_ptr<URLRequest> request(
      context_.CreateRequest(server_->GetURL("/non-existent"), DEFAULT_PRIORITY,
                             &delegate, TRAFFIC_ANNOTATION_FOR_TESTS));

  request->Start();
  delegate.RunUntilComplete();

  EXPECT_EQ(1u, connection_listener_.SocketAcceptedCount());
  EXPECT_TRUE(connection_listener_.DidReadFromSocket());
}

TEST_P(EmbeddedTestServerTest, ConnectionListenerComplete) {
  if (GetParam() == EmbeddedTestServer::TYPE_HTTP) {
    // Test is flaky on HTTP. crbug/1073761.
    return;
  }
  ASSERT_TRUE(server_->Start());

  TestDelegate delegate;
  std::unique_ptr<URLRequest> request(
      context_.CreateRequest(server_->GetURL("/non-existent"), DEFAULT_PRIORITY,
                             &delegate, TRAFFIC_ANNOTATION_FOR_TESTS));

  request->Start();
  delegate.RunUntilComplete();

  EXPECT_EQ(1u, connection_listener_.SocketAcceptedCount());
  EXPECT_TRUE(connection_listener_.DidReadFromSocket());

  connection_listener_.WaitUntilGotSocketFromResponseCompleted();
  EXPECT_TRUE(connection_listener_.DidGetSocketOnComplete());
}

TEST_P(EmbeddedTestServerTest, ConcurrentFetches) {
  server_->RegisterRequestHandler(base::BindRepeating(
      &EmbeddedTestServerTest::HandleRequest, base::Unretained(this), "/test1",
      "Raspberry chocolate", "text/html", HTTP_OK));
  server_->RegisterRequestHandler(base::BindRepeating(
      &EmbeddedTestServerTest::HandleRequest, base::Unretained(this), "/test2",
      "Vanilla chocolate", "text/html", HTTP_OK));
  server_->RegisterRequestHandler(base::BindRepeating(
      &EmbeddedTestServerTest::HandleRequest, base::Unretained(this), "/test3",
      "No chocolates", "text/plain", HTTP_NOT_FOUND));
  ASSERT_TRUE(server_->Start());

  TestDelegate delegate1;
  std::unique_ptr<URLRequest> request1(
      context_.CreateRequest(server_->GetURL("/test1"), DEFAULT_PRIORITY,
                             &delegate1, TRAFFIC_ANNOTATION_FOR_TESTS));
  TestDelegate delegate2;
  std::unique_ptr<URLRequest> request2(
      context_.CreateRequest(server_->GetURL("/test2"), DEFAULT_PRIORITY,
                             &delegate2, TRAFFIC_ANNOTATION_FOR_TESTS));
  TestDelegate delegate3;
  std::unique_ptr<URLRequest> request3(
      context_.CreateRequest(server_->GetURL("/test3"), DEFAULT_PRIORITY,
                             &delegate3, TRAFFIC_ANNOTATION_FOR_TESTS));

  // Fetch the three URLs concurrently. Have to manually create RunLoops when
  // running multiple requests simultaneously, to avoid the deprecated
  // RunUntilIdle() path.
  base::RunLoop run_loop1;
  base::RunLoop run_loop2;
  base::RunLoop run_loop3;
  delegate1.set_on_complete(run_loop1.QuitClosure());
  delegate2.set_on_complete(run_loop2.QuitClosure());
  delegate3.set_on_complete(run_loop3.QuitClosure());
  request1->Start();
  request2->Start();
  request3->Start();
  run_loop1.Run();
  run_loop2.Run();
  run_loop3.Run();

  EXPECT_EQ(net::OK, delegate2.request_status());
  ASSERT_TRUE(request1->response_headers());
  EXPECT_EQ(HTTP_OK, request1->response_headers()->response_code());
  EXPECT_EQ("Raspberry chocolate", delegate1.data_received());
  std::string content_type1;
  ASSERT_TRUE(request1->response_headers()->GetNormalizedHeader(
      "Content-Type", &content_type1));
  EXPECT_EQ("text/html", content_type1);

  EXPECT_EQ(net::OK, delegate2.request_status());
  ASSERT_TRUE(request2->response_headers());
  EXPECT_EQ(HTTP_OK, request2->response_headers()->response_code());
  EXPECT_EQ("Vanilla chocolate", delegate2.data_received());
  std::string content_type2;
  ASSERT_TRUE(request2->response_headers()->GetNormalizedHeader(
      "Content-Type", &content_type2));
  EXPECT_EQ("text/html", content_type2);

  EXPECT_EQ(net::OK, delegate3.request_status());
  ASSERT_TRUE(request3->response_headers());
  EXPECT_EQ(HTTP_NOT_FOUND, request3->response_headers()->response_code());
  EXPECT_EQ("No chocolates", delegate3.data_received());
  std::string content_type3;
  ASSERT_TRUE(request3->response_headers()->GetNormalizedHeader(
      "Content-Type", &content_type3));
  EXPECT_EQ("text/plain", content_type3);
}

namespace {

class CancelRequestDelegate : public TestDelegate {
 public:
  CancelRequestDelegate() { set_on_complete(base::DoNothing()); }
  ~CancelRequestDelegate() override = default;

  void OnResponseStarted(URLRequest* request, int net_error) override {
    TestDelegate::OnResponseStarted(request, net_error);
    base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
        FROM_HERE, run_loop_.QuitClosure(), base::TimeDelta::FromSeconds(1));
  }

  void WaitUntilDone() { run_loop_.Run(); }

 private:
  base::RunLoop run_loop_;

  DISALLOW_COPY_AND_ASSIGN(CancelRequestDelegate);
};

class InfiniteResponse : public BasicHttpResponse {
 public:
  InfiniteResponse() {}

  void SendResponse(const SendBytesCallback& send,
                    SendCompleteCallback done) override {
    send.Run(ToResponseString(),
             base::BindOnce(&InfiniteResponse::SendInfinite,
                            weak_ptr_factory_.GetWeakPtr(), send));
  }

 private:
  void SendInfinite(const SendBytesCallback& send) {
    base::ThreadTaskRunnerHandle::Get()->PostTask(
        FROM_HERE,
        base::BindOnce(send, "echo",
                       base::BindOnce(&InfiniteResponse::SendInfinite,
                                      weak_ptr_factory_.GetWeakPtr(), send)));
  }

  base::WeakPtrFactory<InfiniteResponse> weak_ptr_factory_{this};

  DISALLOW_COPY_AND_ASSIGN(InfiniteResponse);
};

std::unique_ptr<HttpResponse> HandleInfiniteRequest(
    const HttpRequest& request) {
  return std::make_unique<InfiniteResponse>();
}

}  // anonymous namespace

// Tests the case the connection is closed while the server is sending a
// response.  May non-deterministically end up at one of three paths
// (Discover the close event synchronously, asynchronously, or server
// shutting down before it is discovered).
TEST_P(EmbeddedTestServerTest, CloseDuringWrite) {
  CancelRequestDelegate cancel_delegate;
  cancel_delegate.set_cancel_in_response_started(true);
  server_->RegisterRequestHandler(
      base::BindRepeating(&HandlePrefixedRequest, "/infinite",
                          base::BindRepeating(&HandleInfiniteRequest)));
  ASSERT_TRUE(server_->Start());

  std::unique_ptr<URLRequest> request =
      context_.CreateRequest(server_->GetURL("/infinite"), DEFAULT_PRIORITY,
                             &cancel_delegate, TRAFFIC_ANNOTATION_FOR_TESTS);
  request->Start();
  cancel_delegate.WaitUntilDone();
}

const struct CertificateValuesEntry {
  const EmbeddedTestServer::ServerCertificate server_cert;
  const bool is_expired;
  const char* common_name;
  const char* issuer_common_name;
  size_t certs_count;
} kCertificateValuesEntry[] = {
    {EmbeddedTestServer::CERT_OK, false, "127.0.0.1", "Test Root CA", 1},
    {EmbeddedTestServer::CERT_OK_BY_INTERMEDIATE, false, "127.0.0.1",
     "Test Intermediate CA", 2},
    {EmbeddedTestServer::CERT_MISMATCHED_NAME, false, "127.0.0.1",
     "Test Root CA", 1},
    {EmbeddedTestServer::CERT_COMMON_NAME_IS_DOMAIN, false, "localhost",
     "Test Root CA", 1},
    {EmbeddedTestServer::CERT_EXPIRED, true, "127.0.0.1", "Test Root CA", 1},
};

TEST_P(EmbeddedTestServerTest, GetCertificate) {
  if (GetParam() != EmbeddedTestServer::TYPE_HTTPS)
    return;

  for (const auto& cert_entry : kCertificateValuesEntry) {
    SCOPED_TRACE(cert_entry.server_cert);
    server_->SetSSLConfig(cert_entry.server_cert);
    scoped_refptr<X509Certificate> cert = server_->GetCertificate();
    ASSERT_TRUE(cert);
    EXPECT_EQ(cert->HasExpired(), cert_entry.is_expired);
    EXPECT_EQ(cert->subject().common_name, cert_entry.common_name);
    EXPECT_EQ(cert->issuer().common_name, cert_entry.issuer_common_name);
    EXPECT_EQ(cert->intermediate_buffers().size(), cert_entry.certs_count - 1);
  }
}

INSTANTIATE_TEST_SUITE_P(EmbeddedTestServerTestInstantiation,
                         EmbeddedTestServerTest,
                         testing::Values(EmbeddedTestServer::TYPE_HTTP,
                                         EmbeddedTestServer::TYPE_HTTPS));
// Below test exercises EmbeddedTestServer's ability to cope with the situation
// where there is no MessageLoop available on the thread at EmbeddedTestServer
// initialization and/or destruction.

typedef std::tuple<bool, bool, EmbeddedTestServer::Type> ThreadingTestParams;

class EmbeddedTestServerThreadingTest
    : public testing::TestWithParam<ThreadingTestParams>,
      public WithTaskEnvironment {};

class EmbeddedTestServerThreadingTestDelegate
    : public base::PlatformThread::Delegate {
 public:
  EmbeddedTestServerThreadingTestDelegate(
      bool message_loop_present_on_initialize,
      bool message_loop_present_on_shutdown,
      EmbeddedTestServer::Type type)
      : message_loop_present_on_initialize_(message_loop_present_on_initialize),
        message_loop_present_on_shutdown_(message_loop_present_on_shutdown),
        type_(type) {}

  // base::PlatformThread::Delegate:
  void ThreadMain() override {
    std::unique_ptr<base::SingleThreadTaskExecutor> executor;
    if (message_loop_present_on_initialize_) {
      executor = std::make_unique<base::SingleThreadTaskExecutor>(
          base::MessagePumpType::IO);
    }

    // Create the test server instance.
    EmbeddedTestServer server(type_);
    base::FilePath src_dir;
    ASSERT_TRUE(base::PathService::Get(base::DIR_SOURCE_ROOT, &src_dir));
    ASSERT_TRUE(server.Start());

    // Make a request and wait for the reply.
    if (!executor) {
      executor = std::make_unique<base::SingleThreadTaskExecutor>(
          base::MessagePumpType::IO);
    }

    TestURLRequestContext context;
    TestDelegate delegate;
    std::unique_ptr<URLRequest> request(
        context.CreateRequest(server.GetURL("/test?q=foo"), DEFAULT_PRIORITY,
                              &delegate, TRAFFIC_ANNOTATION_FOR_TESTS));

    request->Start();
    delegate.RunUntilComplete();
    request.reset();

    // Shut down.
    if (message_loop_present_on_shutdown_)
      executor.reset();

    ASSERT_TRUE(server.ShutdownAndWaitUntilComplete());
  }

 private:
  const bool message_loop_present_on_initialize_;
  const bool message_loop_present_on_shutdown_;
  const EmbeddedTestServer::Type type_;

  DISALLOW_COPY_AND_ASSIGN(EmbeddedTestServerThreadingTestDelegate);
};

TEST_P(EmbeddedTestServerThreadingTest, RunTest) {
  // The actual test runs on a separate thread so it can screw with the presence
  // of a MessageLoop - the test suite already sets up a MessageLoop for the
  // main test thread.
  base::PlatformThreadHandle thread_handle;
  EmbeddedTestServerThreadingTestDelegate delegate(std::get<0>(GetParam()),
                                                   std::get<1>(GetParam()),
                                                   std::get<2>(GetParam()));
  ASSERT_TRUE(base::PlatformThread::Create(0, &delegate, &thread_handle));
  base::PlatformThread::Join(thread_handle);
}

INSTANTIATE_TEST_SUITE_P(
    EmbeddedTestServerThreadingTestInstantiation,
    EmbeddedTestServerThreadingTest,
    testing::Combine(testing::Bool(),
                     testing::Bool(),
                     testing::Values(EmbeddedTestServer::TYPE_HTTP,
                                     EmbeddedTestServer::TYPE_HTTPS)));

}  // namespace test_server
}  // namespace net