Extract ArcTermsOfServiceNegotiator implementation.

chrome/browser/chromeos/arc/extensions/fake_arc_support.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 "chrome/browser/chromeos/arc/extensions/fake_arc_support.h"
+
+#include <string>
+
+#include "base/bind.h"
+#include "base/json/json_reader.h"
+#include "base/json/json_writer.h"
+#include "base/logging.h"
+#include "base/values.h"
+#include "chrome/browser/chromeos/arc/extensions/arc_support_message_host.h"
+
+namespace arc {
+
+FakeArcSupport::FakeArcSupport(ArcSupportHost* support_host)
+    : support_host_(support_host), weak_ptr_factory_(this) {
+  DCHECK(support_host_);
+  support_host_->SetRequestOpenAppCallbackForTest(
+      base::Bind(&FakeArcSupport::Open, weak_ptr_factory_.GetWeakPtr()));
+}
+
+FakeArcSupport::~FakeArcSupport() {
+  // Ensure that message host is disconnected.
+  if (native_message_host_)
+    Close();
+}
+
+void FakeArcSupport::Open(Profile* profile) {
+  DCHECK(!native_message_host_);
+  native_message_host_ = ArcSupportMessageHost::Create();
+  native_message_host_->Start(this);
+  support_host_->SetMessageHost(
+      static_cast<ArcSupportMessageHost*>(native_message_host_.get()));
+}
+
+void FakeArcSupport::Close() {
+  DCHECK(native_message_host_);
+  native_message_host_->OnMessage("{\"event\": \"onWindowClosed\"}");
+  support_host_->UnsetMessageHost(
+      static_cast<ArcSupportMessageHost*>(native_message_host_.get()));
+  native_message_host_.reset();
+}
+
+void FakeArcSupport::ClickAgreeButton() {
+  DCHECK(native_message_host_);
+  DCHECK_EQ(ui_page_, ArcSupportHost::UIPage::TERMS);
+
+  base::DictionaryValue message;
+  message.SetString("event", "onAgreed");
+  message.SetBoolean("isMetricsEnabled", metrics_mode_);
+  message.SetBoolean("isBackupRestoreEnabled", backup_and_restore_mode_);
+  message.SetBoolean("isLocationServiceEnabled", location_service_mode_);
+
+  std::string message_string;
+  base::JSONWriter::Write(message, &message_string);

[Luis Héctor Chávez, 2016/11/29 00:15:28]

nit: DCHECK? NOTREACHED?

[hidehiko, 2016/11/29 17:43:28]

Sorry, DCHECK for ... what?

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

base::JSONWriter::Write returns bool. We should stop the test if it failed to
serialize.

+  native_message_host_->OnMessage(message_string);
+}
+
+void FakeArcSupport::ClickRetryButton() {
+  DCHECK(native_message_host_);
+  DCHECK_EQ(ui_page_, ArcSupportHost::UIPage::ERROR);
+  native_message_host_->OnMessage("{\"event\": \"onRetryClicked\"}");
+}
+
+void FakeArcSupport::PostMessageFromNativeHost(
+    const std::string& message_string) {
+  std::unique_ptr<base::DictionaryValue> message =
+      base::DictionaryValue::From(base::JSONReader::Read(message_string));
+  DCHECK(message);
+
+  std::string action;
+  if (!message->GetString("action", &action)) {
+    NOTREACHED();
+    return;
+  }
+
+  if (action == "initialize") {
+    // Do nothing as emulation.
+  } else if (action == "showPage") {
+    std::string page;
+    if (!message->GetString("page", &page)) {
+      NOTREACHED();
+      return;
+    }
+    if (page == "terms") {
+      ui_page_ = ArcSupportHost::UIPage::TERMS;
+    } else if (page == "lso-loading") {
+      ui_page_ = ArcSupportHost::UIPage::LSO;
+    } else if (page == "arc-loading") {
+      ui_page_ = ArcSupportHost::UIPage::ARC_LOADING;
+    } else {
+      NOTREACHED();

[Luis Héctor Chávez, 2016/11/29 00:15:28]

nit: NOTREACHED() << page;

[hidehiko, 2016/11/29 17:43:28]

Instead, let's output entire message.

+    }
+  } else if (action == "showErrorPage") {
+    ui_page_ = ArcSupportHost::UIPage::ERROR;
+  } else if (action == "setMetricsMode") {
+    if (!message->GetBoolean("enabled", &metrics_mode_)) {
+      NOTREACHED();
+      return;
+    }
+  } else if (action == "setBackupAndRestoreMode") {
+    if (!message->GetBoolean("enabled", &backup_and_restore_mode_)) {
+      NOTREACHED();
+      return;
+    }
+  } else if (action == "setLocationServiceMode") {
+    if (!message->GetBoolean("enabled", &location_service_mode_)) {
+      NOTREACHED();
+      return;
+    }
+  } else {
+    // Unknown or unsupported action.
+    NOTREACHED();

[Luis Héctor Chávez, 2016/11/29 00:15:28]

nit: NOTREACHED() << action;

[hidehiko, 2016/11/29 17:43:28]

Acknowledged.

+  }
+}
+
+void FakeArcSupport::CloseChannel(const std::string& error_message) {
+  NOTREACHED();
+}
+
+}  // namespace arc