DevTools: merge devtools_http_handler into content - it is used in all the embedders anyways.

components/devtools_http_handler/devtools_http_handler_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 "components/devtools_http_handler/devtools_http_handler.h"
-
-#include <stdint.h>
-
-#include <memory>
-#include <utility>
-
-#include "base/files/file_util.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/location.h"
-#include "base/memory/ptr_util.h"
-#include "base/run_loop.h"
-#include "base/single_thread_task_runner.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "base/values.h"
-#include "components/devtools_http_handler/devtools_http_handler_delegate.h"
-#include "content/public/browser/devtools_socket_factory.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "content/public/test/test_utils.h"
-#include "net/base/ip_address.h"
-#include "net/base/ip_endpoint.h"
-#include "net/base/net_errors.h"
-#include "net/socket/server_socket.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using content::BrowserThread;
-
-namespace devtools_http_handler {
-namespace {
-
-const uint16_t kDummyPort = 4321;
-const base::FilePath::CharType kDevToolsActivePortFileName[] =
-    FILE_PATH_LITERAL("DevToolsActivePort");
-
-class DummyServerSocket : public net::ServerSocket {
- public:
-  DummyServerSocket() {}
-
-  // net::ServerSocket "implementation"
-  int Listen(const net::IPEndPoint& address, int backlog) override {
-    return net::OK;
-  }
-
-  int GetLocalAddress(net::IPEndPoint* address) const override {
-    *address = net::IPEndPoint(net::IPAddress::IPv4Localhost(), kDummyPort);
-    return net::OK;
-  }
-
-  int Accept(std::unique_ptr<net::StreamSocket>* socket,
-             const net::CompletionCallback& callback) override {
-    return net::ERR_IO_PENDING;
-  }
-};
-
-void QuitFromHandlerThread(const base::Closure& quit_closure) {
-  BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, quit_closure);
-}
-
-class DummyServerSocketFactory : public content::DevToolsSocketFactory {
- public:
-  DummyServerSocketFactory(base::Closure quit_closure_1,
-                           base::Closure quit_closure_2)
-      : quit_closure_1_(quit_closure_1),
-        quit_closure_2_(quit_closure_2) {}
-
-  ~DummyServerSocketFactory() override {
-    BrowserThread::PostTask(
-        BrowserThread::UI, FROM_HERE, quit_closure_2_);
-  }
-
- protected:
-  std::unique_ptr<net::ServerSocket> CreateForHttpServer() override {
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::Bind(&QuitFromHandlerThread, quit_closure_1_));
-    return base::WrapUnique(new DummyServerSocket());
-  }
-
-  std::unique_ptr<net::ServerSocket> CreateForTethering(
-      std::string* out_name) override {
-    return nullptr;
-  }
-
-  base::Closure quit_closure_1_;
-  base::Closure quit_closure_2_;
-};
-
-class FailingServerSocketFactory : public DummyServerSocketFactory {
- public:
-  FailingServerSocketFactory(const base::Closure& quit_closure_1,
-                             const base::Closure& quit_closure_2)
-      : DummyServerSocketFactory(quit_closure_1, quit_closure_2) {
-  }
-
- private:
-  std::unique_ptr<net::ServerSocket> CreateForHttpServer() override {
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::Bind(&QuitFromHandlerThread, quit_closure_1_));
-    return nullptr;
-  }
-};
-
-class DummyDelegate : public DevToolsHttpHandlerDelegate {
- public:
-  std::string GetDiscoveryPageHTML() override { return std::string(); }
-
-  std::string GetFrontendResource(const std::string& path) override {
-    return std::string();
-  }
-};
-
-}
-
-class DevToolsHttpHandlerTest : public testing::Test {
- public:
-  DevToolsHttpHandlerTest() : testing::Test() { }
-
- private:
-  content::TestBrowserThreadBundle thread_bundle_;
-};
-
-TEST_F(DevToolsHttpHandlerTest, TestStartStop) {
-  base::RunLoop run_loop, run_loop_2;
-  std::unique_ptr<content::DevToolsSocketFactory> factory(
-      new DummyServerSocketFactory(run_loop.QuitClosure(),
-                                   run_loop_2.QuitClosure()));
-  std::unique_ptr<DevToolsHttpHandler> devtools_http_handler(
-      new DevToolsHttpHandler(std::move(factory), std::string(),
-                              new DummyDelegate(), base::FilePath(),
-                              base::FilePath(), std::string(), std::string()));
-  // Our dummy socket factory will post a quit message once the server will
-  // become ready.
-  run_loop.Run();
-  devtools_http_handler.reset();
-  // Make sure the handler actually stops.
-  run_loop_2.Run();
-}
-
-TEST_F(DevToolsHttpHandlerTest, TestServerSocketFailed) {
-  base::RunLoop run_loop, run_loop_2;
-  std::unique_ptr<content::DevToolsSocketFactory> factory(
-      new FailingServerSocketFactory(run_loop.QuitClosure(),
-                                     run_loop_2.QuitClosure()));
-  std::unique_ptr<DevToolsHttpHandler> devtools_http_handler(
-      new DevToolsHttpHandler(std::move(factory), std::string(),
-                              new DummyDelegate(), base::FilePath(),
-                              base::FilePath(), std::string(), std::string()));
-  // Our dummy socket factory will post a quit message once the server will
-  // become ready.
-  run_loop.Run();
-  for (int i = 0; i < 5; i++) {
-    RunAllPendingInMessageLoop(BrowserThread::UI);
-    RunAllPendingInMessageLoop(BrowserThread::FILE);
-  }
-  devtools_http_handler.reset();
-  // Make sure the handler actually stops.
-  run_loop_2.Run();
-}
-
-
-TEST_F(DevToolsHttpHandlerTest, TestDevToolsActivePort) {
-  base::RunLoop run_loop, run_loop_2;
-  base::ScopedTempDir temp_dir;
-  EXPECT_TRUE(temp_dir.CreateUniqueTempDir());
-  std::unique_ptr<content::DevToolsSocketFactory> factory(
-      new DummyServerSocketFactory(run_loop.QuitClosure(),
-                                   run_loop_2.QuitClosure()));
-  std::unique_ptr<DevToolsHttpHandler> devtools_http_handler(
-      new DevToolsHttpHandler(std::move(factory), std::string(),
-                              new DummyDelegate(), temp_dir.path(),
-                              base::FilePath(), std::string(), std::string()));
-  // Our dummy socket factory will post a quit message once the server will
-  // become ready.
-  run_loop.Run();
-  devtools_http_handler.reset();
-  // Make sure the handler actually stops.
-  run_loop_2.Run();
-
-  // Now make sure the DevToolsActivePort was written into the
-  // temporary directory and its contents are as expected.
-  base::FilePath active_port_file = temp_dir.path().Append(
-      kDevToolsActivePortFileName);
-  EXPECT_TRUE(base::PathExists(active_port_file));
-  std::string file_contents;
-  EXPECT_TRUE(base::ReadFileToString(active_port_file, &file_contents));
-  int port = 0;
-  EXPECT_TRUE(base::StringToInt(file_contents, &port));
-  EXPECT_EQ(static_cast<int>(kDummyPort), port);
-}
-
-}  // namespace devtools_http_handler