Extract ArcTermsOfServiceNegotiator implementation.

chrome/browser/chromeos/arc/extensions/fake_arc_support.h

+// 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_ARC_EXTENSIONS_FAKE_ARC_SUPPORT_H_
+#define CHROME_BROWSER_CHROMEOS_ARC_EXTENSIONS_FAKE_ARC_SUPPORT_H_
+
+#include <memory>
+#include <string>
+
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "chrome/browser/chromeos/arc/arc_support_host.h"
+#include "extensions/browser/api/messaging/native_message_host.h"
+
+namespace arc {
+
+// Fake implementation of ARC support Chrome App for testing.
+class FakeArcSupport : public extensions::NativeMessageHost::Client {
+ public:
+  explicit FakeArcSupport(ArcSupportHost* support_host);
+  ~FakeArcSupport() override;
+
+  // Emulates to open ARC support Chrome app, and connect message host to
+  // ARC support host.
+  void Open(Profile* profile);
+
+  // Emulates clicking Close button.
+  void Close();
+
+  // Terms of service page emulation.
+  // Emulates clicking Agree button.
+  void ClickAgreeButton();
+
+  // Emulates checking preference box.
+  void set_metrics_mode(bool mode) { metrics_mode_ = mode; }
+  void set_backup_and_restore_mode(bool mode) {
+    backup_and_restore_mode_ = mode;
+  }
+  void set_location_service_mode(bool mode) { location_service_mode_ = mode; }
+
+  // Error page emulation.
+  void ClickRetryButton();
+
+  // Returns the current page.
+  ArcSupportHost::UIPage ui_page() const { return ui_page_; }
+
+ private:
+  // extensions::NativeMessageHost::Client:
+  void PostMessageFromNativeHost(const std::string& message) override;
+  void CloseChannel(const std::string& error_message) override;
+
+  ArcSupportHost* support_host_;

[Luis Héctor Chávez, 2016/11/29 18:18:12]

nit: ArcSupportHost* const support_host_;

[hidehiko, 2016/12/01 14:20:09]

Done.

+
+  std::unique_ptr<extensions::NativeMessageHost> native_message_host_;
+  ArcSupportHost::UIPage ui_page_ = ArcSupportHost::UIPage::NO_PAGE;
+  bool metrics_mode_ = false;
+  bool backup_and_restore_mode_ = false;
+  bool location_service_mode_ = false;
+
+  base::WeakPtrFactory<FakeArcSupport> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeArcSupport);
+};
+
+}  // namespace arc
+
+#endif  // CHROME_BROWSER_CHROMEOS_ARC_EXTENSIONS_FAKE_ARC_SUPPORT_H_