Add country combobox to change country and rebuild address inputs.

chrome/browser/ui/autofill/country_combobox_model_unittest.cc

Index: chrome/browser/ui/autofill/country_combobox_model_unittest.cc
diff --git a/chrome/browser/ui/autofill/country_combobox_model_unittest.cc b/chrome/browser/ui/autofill/country_combobox_model_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..74f0fb7f324a9b212690a3a5259cd88dbd384f39
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+++ b/chrome/browser/ui/autofill/country_combobox_model_unittest.cc
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+// Copyright 2014 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/ui/autofill/country_combobox_model.h"
+
+#include "components/autofill/core/browser/autofill_country.h"
+#include "components/autofill/core/browser/test_personal_data_manager.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gmock_mutant.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace autofill {
+
+namespace {
+
+const char kTestCountry[] = "AQ";
+
+class MockObserver : public CountryComboboxModelObserver {
+ public:
+  MOCK_METHOD1(OnCountryComboboxModelChanged, void(CountryComboboxModel*));
+};
+
+}  // namespace
+
+TEST(CountryComboboxModel, SelectCountryAndDefault) {
+  TestPersonalDataManager manager;
+  CountryComboboxModel model(manager);
+  EXPECT_TRUE(model.IsDefaultIndexSelected());
+
+  MockObserver observer;
+  model.AddCountryComboboxObserver(&observer);
+  EXPECT_CALL(observer, OnCountryComboboxModelChanged(&model)).Times(2);
+
+  const std::string default_country = model.GetSelectedCountryCode();
+  ASSERT_NE(default_country, kTestCountry);
+
+  model.SelectCountry(kTestCountry);
+  EXPECT_EQ(kTestCountry, model.GetSelectedCountryCode());
+  EXPECT_FALSE(model.IsDefaultIndexSelected());
+
+  // Selecting the default index should result in a selected index change.
+  model.SelectDefaultIndex();
+  EXPECT_EQ(default_country, model.GetSelectedCountryCode());
+  EXPECT_TRUE(model.IsDefaultIndexSelected());
+}
+
+TEST(CountryComboboxModel, RespectsManagersDefaultCountry) {
+  TestPersonalDataManager manager;
+  manager.set_timezone_country_code(kTestCountry);
+
+  CountryComboboxModel model(manager);
+  EXPECT_TRUE(model.IsDefaultIndexSelected());
+  EXPECT_EQ(kTestCountry, model.GetSelectedCountryCode());
+}
+
+}  // namespace autofill