Reland: mus: Add views_mus_interactive_ui_tests target

ui/views/mus/run_all_unittests_mus.cc

 // Copyright 2016 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 "ui/views/run_all_unittests.h"
-
-#include <memory>
-
-#include "base/run_loop.h"
-#include "base/synchronization/waitable_event.h"
-#include "base/threading/simple_thread.h"
-#include "base/threading/thread.h"
-#include "services/shell/background/background_shell.h"
-#include "services/shell/public/cpp/connector.h"
-#include "services/shell/public/cpp/shell_client.h"
-#include "services/shell/public/cpp/shell_connection.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/views/mus/window_manager_connection.h"
-#include "ui/views/test/platform_test_helper.h"
-#include "ui/views/views_delegate.h"
-
-namespace views {
-namespace {
-
-const char kTestName[] = "exe:views_mus_unittests";
-
-class DefaultShellClient : public shell::ShellClient {
- public:
-  DefaultShellClient() {}
-  ~DefaultShellClient() override {}
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(DefaultShellClient);
-};
-
-class PlatformTestHelperMus : public PlatformTestHelper {
- public:
-  PlatformTestHelperMus() {}
-  ~PlatformTestHelperMus() override {}
-
-  // PlatformTestHelper:
-  bool IsMus() const override { return true; }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(PlatformTestHelperMus);
-};
-
-std::unique_ptr<PlatformTestHelper> CreatePlatformTestHelper(
-    shell::Connector* connector,
-    const shell::Identity& identity) {
-  if (!WindowManagerConnection::Exists())
-    WindowManagerConnection::Create(connector, identity);
-  return base::WrapUnique(new PlatformTestHelperMus);
-}
-
-class ShellConnection {
- public:
-  ShellConnection() : thread_("Persistent shell connections") {
-    base::WaitableEvent wait(false, false);
-    base::Thread::Options options;
-    thread_.StartWithOptions(options);
-    thread_.task_runner()->PostTask(
-        FROM_HERE, base::Bind(&ShellConnection::SetUpConnections,
-                              base::Unretained(this), &wait));
-    wait.Wait();
-
-    // WindowManagerConnection cannot be created from here yet, although the
-    // connector and identity are available at this point. This is because
-    // WindowManagerConnection needs a ViewsDelegate and a MessageLoop to have
-    // been installed first. So delay the creation until the necessary
-    // dependencies have been met.
-    PlatformTestHelper::set_factory(base::Bind(
-        &CreatePlatformTestHelper, shell_connector_.get(), shell_identity_));
-  }
-
-  ~ShellConnection() {
-    views::WindowManagerConnection::Reset();
-    base::WaitableEvent wait(false, false);
-    thread_.task_runner()->PostTask(
-        FROM_HERE, base::Bind(&ShellConnection::TearDownConnections,
-                              base::Unretained(this), &wait));
-    wait.Wait();
-  }
-
- private:
-  void SetUpConnections(base::WaitableEvent* wait) {
-    background_shell_.reset(new shell::BackgroundShell);
-    background_shell_->Init(nullptr);
-    shell_client_.reset(new DefaultShellClient);
-    shell_connection_.reset(new shell::ShellConnection(
-        shell_client_.get(),
-        background_shell_->CreateShellClientRequest(kTestName)));
-
-    // ui/views/mus requires a WindowManager running, for now use the desktop
-    // one.
-    shell::Connector* connector = shell_connection_->connector();
-    connector->Connect("mojo:desktop_wm");
-    shell_connector_ = connector->Clone();
-    shell_identity_ = shell_connection_->identity();
-    wait->Signal();
-  }
-
-  void TearDownConnections(base::WaitableEvent* wait) {
-    shell_connection_.reset();
-    wait->Signal();
-  }
-
-  base::Thread thread_;
-  std::unique_ptr<shell::BackgroundShell> background_shell_;
-  std::unique_ptr<shell::ShellConnection> shell_connection_;
-  std::unique_ptr<DefaultShellClient> shell_client_;
-  std::unique_ptr<shell::Connector> shell_connector_;
-  shell::Identity shell_identity_;
-
-  DISALLOW_COPY_AND_ASSIGN(ShellConnection);
-};
-
-class ViewMusTestSuite : public ViewTestSuite {
- public:
-  ViewMusTestSuite(int argc, char** argv) : ViewTestSuite(argc, argv) {}
-
- protected:
-  void Initialize() override {
-    ViewTestSuite::Initialize();
-    shell_connections_.reset(new ShellConnection);
-  }
-
-  void Shutdown() override {
-    shell_connections_.reset();
-    ViewTestSuite::Shutdown();
-  }
-
- private:
-  std::unique_ptr<ShellConnection> shell_connections_;
-
-  DISALLOW_COPY_AND_ASSIGN(ViewMusTestSuite);
-};
-
-}  // namespace
-}  // namespace views
+#include "ui/views/mus/views_mus_test_suite.h"
 
 int MasterProcessMain(int argc, char** argv) {
-  return views::ViewMusTestSuite(argc, argv).RunTests();
+  return views::ViewsMusTestSuite(argc, argv).RunTests();
 }