[ChromeDriver] Send DOM.getDocument after each DOM.documentUpdated.

chrome/test/chromedriver/devtools_state_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/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/values.h"
+#include "chrome/test/chromedriver/devtools_client.h"
+#include "chrome/test/chromedriver/devtools_state.h"
+#include "chrome/test/chromedriver/status.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class FakeDevToolsClient : public DevToolsClient {
+ public:
+  FakeDevToolsClient() : send_count_(0) {}
+  virtual ~FakeDevToolsClient() {}
+
+  int GetSendCount() {
+    return send_count_;
+  }
+
+  // Overridden from DevToolsClient:
+  virtual Status SendCommand(const std::string& method,
+                             const base::DictionaryValue& params) OVERRIDE {
+    ++send_count_;
+    return Status(kOk);
+  }
+  virtual Status SendCommandAndGetResult(
+      const std::string& method,
+      const base::DictionaryValue& params,
+      scoped_ptr<base::DictionaryValue>* result) OVERRIDE {
+    ++send_count_;
+    return Status(kOk);
+  }
+  virtual void AddListener(DevToolsEventListener* listener) OVERRIDE {}
+  virtual Status HandleEventsUntil(
+      const ConditionalFunc& conditional_func) OVERRIDE {
+    return Status(kOk);
+  }
+
+  private:

[kkania, 2013/01/30 18:50:29]

bad indent

[craigdh, 2013/01/30 22:20:04]

Done.

+   int send_count_;
+};
+
+}  // namespace
+
+TEST(DevToolsState, Init) {
+  FakeDevToolsClient client;
+  DevToolsState state(&client);
+  base::DictionaryValue params;
+  state.Init();
+  ASSERT_EQ(client.GetSendCount(), 3);

[kkania, 2013/01/30 18:50:29]

this is brittle and I'm not sure is very helpful. I think you should remove this
test or save the outgoing commands and make sure they are correct

[craigdh, 2013/01/30 22:20:04]

Done.

+}
+
+TEST(DevToolsState, OnEvent) {
+  FakeDevToolsClient client;
+  DevToolsState state(&client);
+  base::DictionaryValue params;
+  state.OnEvent("DOM.documentUpdated", params);
+  ASSERT_EQ(client.GetSendCount(), 1);
+}