Add BlimpContents[,Observer] and BlimpNavigationController

blimp/client/core/blimp_navigation_controller_impl_unittest.cc

Index: blimp/client/core/blimp_navigation_controller_impl_unittest.cc
diff --git a/blimp/client/core/blimp_navigation_controller_impl_unittest.cc b/blimp/client/core/blimp_navigation_controller_impl_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2b2d7319e240526ed646ed8a69c00952ecbd938e
--- /dev/null
+++ b/blimp/client/core/blimp_navigation_controller_impl_unittest.cc
@@ -0,0 +1,49 @@
+// 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 "blimp/client/core/blimp_navigation_controller_impl.h"
+
+#include "base/macros.h"
+#include "base/message_loop/message_loop.h"
+#include "blimp/client/core/blimp_navigation_controller_delegate.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace blimp {
+namespace client {
+namespace {
+
+const GURL kExampleURL = GURL("https://www.example.com/");
+
+class TestBlimpNavigationControllerDelegate
+    : public BlimpNavigationControllerDelegate {
+ public:
+  TestBlimpNavigationControllerDelegate() = default;
+  ~TestBlimpNavigationControllerDelegate() override = default;
+
+  void NotifyURLLoaded(const GURL& url) override { last_loaded_url_ = url; }
+
+  GURL GetLastLoadedURL() { return last_loaded_url_; }
+
+ private:
+  GURL last_loaded_url_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestBlimpNavigationControllerDelegate);
+};
+
+TEST(BlimpNavigationControllerImplTest, Basic) {
+  base::MessageLoop loop;
+
+  TestBlimpNavigationControllerDelegate delegate;
+  BlimpNavigationControllerImpl navigation_controller(&delegate);
+
+  navigation_controller.LoadURL(kExampleURL);
+  EXPECT_EQ(kExampleURL, navigation_controller.GetURL());
+
+  loop.RunUntilIdle();
+  EXPECT_EQ(kExampleURL, delegate.GetLastLoadedURL());
+}
+
+}  // namespace
+}  // namespace client
+}  // namespace blimp