[chromedriver] Separate stuff of chrome from chromedriver.

chrome/test/chromedriver/dom_tracker_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 <list>
-#include <string>
-
-#include "base/json/json_reader.h"
-#include "base/values.h"
-#include "chrome/test/chromedriver/dom_tracker.h"
-#include "chrome/test/chromedriver/status.h"
-#include "chrome/test/chromedriver/stub_devtools_client.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-class FakeDevToolsClient : public StubDevToolsClient {
- public:
-  FakeDevToolsClient() {}
-  virtual ~FakeDevToolsClient() {}
-
-  std::string PopSentCommand() {
-    std::string command;
-    if (!sent_command_queue_.empty()) {
-      command = sent_command_queue_.front();
-      sent_command_queue_.pop_front();
-    }
-    return command;
-  }
-
-  // Overridden from DevToolsClient:
-  virtual Status SendCommand(const std::string& method,
-                             const base::DictionaryValue& params) OVERRIDE {
-    sent_command_queue_.push_back(method);
-    return Status(kOk);
-  }
-  virtual Status SendCommandAndGetResult(
-      const std::string& method,
-      const base::DictionaryValue& params,
-      scoped_ptr<base::DictionaryValue>* result) OVERRIDE {
-    return SendCommand(method, params);
-  }
-
- private:
-  std::list<std::string> sent_command_queue_;
-};
-
-}  // namespace
-
-TEST(DomTracker, GetFrameIdForNode) {
-  FakeDevToolsClient client;
-  DomTracker tracker(&client);
-  std::string frame_id;
-  ASSERT_TRUE(tracker.GetFrameIdForNode(101, &frame_id).IsError());
-  ASSERT_TRUE(frame_id.empty());
-
-  const char nodes[] =
-      "[{\"nodeId\":100,\"children\":"
-      "    [{\"nodeId\":101},"
-      "     {\"nodeId\":102,\"frameId\":\"f\"}]"
-      "}]";
-  base::DictionaryValue params;
-  params.Set("nodes", base::JSONReader::Read(nodes));
-  tracker.OnEvent("DOM.setChildNodes", params);
-  ASSERT_TRUE(tracker.GetFrameIdForNode(101, &frame_id).IsError());
-  ASSERT_TRUE(frame_id.empty());
-  ASSERT_TRUE(tracker.GetFrameIdForNode(102, &frame_id).IsOk());
-  ASSERT_STREQ("f", frame_id.c_str());
-
-  tracker.OnEvent("DOM.documentUpdated", params);
-  ASSERT_TRUE(tracker.GetFrameIdForNode(102, &frame_id).IsError());
-  ASSERT_STREQ("DOM.getDocument", client.PopSentCommand().c_str());
-}