Preserving first/middle/last names when an Autofill profile is submitted

chrome/browser/ui/webui/options/autofill_options_handler_unittest.cc

 // 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/webui/options/autofill_options_handler.h"
 
+#include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
+#include "components/autofill/core/common/autofill_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using autofill::AutofillType;
+
 namespace options {
 
 TEST(AutofillOptionsHandlerTest, AddressToDictionary) {
   autofill::AutofillProfile profile;
   autofill::test::SetProfileInfoWithGuid(&profile,
                                          "guid",
                                          "First",
                                          "Middle",
                                          "Last",
                                          "fml@example.com",
@@ skipping 30 matching lines @@
   EXPECT_TRUE(dictionary.GetString("state", &value));
   EXPECT_EQ("TX", value);
   EXPECT_TRUE(dictionary.GetString("email", &value));
   EXPECT_EQ("fml@example.com", value);
   EXPECT_TRUE(dictionary.GetString("fullName", &value));
   EXPECT_EQ("First Middle Last", value);
   EXPECT_TRUE(dictionary.GetString("phone", &value));
   EXPECT_EQ("832-555-1000", value);
 }
 
+TEST(AutofillOptionsHandlerTest, ShouldTransferNameComponents) {
+  autofill::AutofillProfile prior_profile;
+  autofill::test::SetProfileInfo(
+      &prior_profile, "First", "Middle", "Last", "fml@example.com", "Acme inc",
+      "123 Main", "Apt 2", "Laredo", "TX", "77300", "US", "832-555-1000");
+
+  autofill::AutofillProfile new_profile;
+  autofill::test::SetProfileInfo(&new_profile, "", "", "", "fml@example.com",
+                                 "Acme inc", "123 Main", "Apt 2", "Laredo",
+                                 "TX", "77300", "US", "832-555-1000");
+
+  new_profile.SetInfo(AutofillType(autofill::NAME_FULL),
+                      base::UTF8ToUTF16("First Last"), "en-US");
+  EXPECT_TRUE(AutofillOptionsHandler::ShouldTransferNameComponents(
+      new_profile, prior_profile));
+
+  new_profile.SetInfo(AutofillType(autofill::NAME_FULL),
+                      base::UTF8ToUTF16("First Middle Last"), "en-US");
+  EXPECT_TRUE(AutofillOptionsHandler::ShouldTransferNameComponents(
+      new_profile, prior_profile));
+
+  new_profile.SetInfo(AutofillType(autofill::NAME_FULL),
+                      base::UTF8ToUTF16("First M Last"), "en-US");
+  EXPECT_TRUE(AutofillOptionsHandler::ShouldTransferNameComponents(
+      new_profile, prior_profile));
+
+  new_profile.SetInfo(AutofillType(autofill::NAME_FULL),
+                      base::UTF8ToUTF16("First M. Last"), "en-US");
+  EXPECT_TRUE(AutofillOptionsHandler::ShouldTransferNameComponents(
+      new_profile, prior_profile));
+
+  new_profile.SetInfo(AutofillType(autofill::NAME_FULL),
+                      base::UTF8ToUTF16("Kirby Puckett"), "en-US");
+  EXPECT_FALSE(AutofillOptionsHandler::ShouldTransferNameComponents(
+      new_profile, prior_profile));
+}
+
 }  // namespace options