mus: Add views_mus_interactive_ui_tests target

ui/views/mus/platform_test_helper_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 "base/command_line.h"
+#include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "services/shell/background/background_shell.h"
 #include "services/shell/background/tests/test_catalog_store.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 "ui/aura/env.h"
 #include "ui/views/mus/window_manager_connection.h"
 #include "ui/views/test/platform_test_helper.h"
 #include "ui/views/views_delegate.h"
 
 using shell::BackgroundShell;
 
 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() {
     background_shell_.reset(new BackgroundShell);
     background_shell_->Init(nullptr);
     shell_client_.reset(new DefaultShellClient);
     shell_connection_.reset(new shell::ShellConnection(
         shell_client_.get(),
-        background_shell_->CreateShellClientRequest(kTestName)));
+        background_shell_->CreateShellClientRequest(GetTestName())));
 
     // TODO(rockot): Remove this RunLoop. http://crbug.com/594852.
     base::RunLoop wait_loop;
     shell_connection_->set_initialize_handler(wait_loop.QuitClosure());
     wait_loop.Run();
 
     // ui/views/mus requires a WindowManager running, for now use the desktop
     // one.
     shell::Connector* connector = shell_connection_->connector();
     connector->Connect("mojo:desktop_wm");
     WindowManagerConnection::Create(connector, shell_connection_->identity());
 
     // On X we need to reset the ContextFactory before every NativeWidgetMus
     // is created.
     // TODO(sad): this is a hack, figure out a better solution.
     ViewsDelegate::GetInstance()->set_native_widget_factory(base::Bind(
         &PlatformTestHelperMus::CreateNativeWidgetMus, base::Unretained(this),
         std::map<std::string, std::vector<uint8_t>>()));
   }
 
   ~PlatformTestHelperMus() override {
     WindowManagerConnection::Reset();
     // |app_| has a reference to us, destroy it while we are still valid.
     shell_connection_.reset();
   }
 
-  bool IsMus() const override { return true; }
-
  private:
   NativeWidget* CreateNativeWidgetMus(
       const std::map<std::string, std::vector<uint8_t>>& props,
       const Widget::InitParams& init_params,
       internal::NativeWidgetDelegate* delegate) {
     ui::ContextFactory* factory = aura::Env::GetInstance()->context_factory();
     aura::Env::GetInstance()->set_context_factory(nullptr);
     NativeWidget* result =
         WindowManagerConnection::Get()->CreateNativeWidgetMus(
             props, init_params, delegate);
     aura::Env::GetInstance()->set_context_factory(factory);
     return result;
   }
 
+  // Returns the name of the test executable, e.g. "exe:views_mus_unittests".
+  std::string GetTestName() {
+    base::FilePath executable = base::CommandLine::ForCurrentProcess()
+                                    ->GetProgram()
+                                    .BaseName()
+                                    .RemoveExtension();
+    return std::string("exe:") + executable.MaybeAsASCII();
+  }
+
   std::unique_ptr<BackgroundShell> background_shell_;
   std::unique_ptr<shell::ShellConnection> shell_connection_;
   std::unique_ptr<DefaultShellClient> shell_client_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformTestHelperMus);
 };
 
 }  // namespace
 
 // static
 std::unique_ptr<PlatformTestHelper> PlatformTestHelper::Create() {
   return base::WrapUnique(new PlatformTestHelperMus);
 }
 
+// static
+bool PlatformTestHelper::IsMus() {
+  return true;
+}
+
 }  // namespace views