[password autofill] Add serialization for FormData and FormFieldData

components/autofill/core/common/form_data_unittest.cc

+// Copyright 2013 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 "components/autofill/core/common/form_data.h"
+
+#include "base/pickle.h"
+#include "base/strings/utf_string_conversions.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace autofill {
+
+TEST(FormDataTest, SerializeAndDeserialize) {
+  FormData data;
+  data.name = ASCIIToUTF16("name");
+  data.method = ASCIIToUTF16("POST");
+  data.origin = GURL("origin");
+  data.action = GURL("action");
+  data.user_submitted = true;
+
+  FormFieldData field_data;
+  field_data.label = ASCIIToUTF16("label");
+  field_data.name = ASCIIToUTF16("name");
+  field_data.value = ASCIIToUTF16("value");
+  field_data.form_control_type = "password";
+  field_data.autocomplete_attribute = "off";
+  field_data.max_length = 200;
+  field_data.is_autofilled = true;
+  field_data.is_checked = true;
+  field_data.is_checkable = true;
+  field_data.is_focusable = true;
+  field_data.should_autocomplete = false;
+  field_data.text_direction = base::i18n::RIGHT_TO_LEFT;
+  field_data.option_values.push_back(ASCIIToUTF16("First"));
+  field_data.option_values.push_back(ASCIIToUTF16("Second"));
+  field_data.option_contents.push_back(ASCIIToUTF16("First"));
+  field_data.option_contents.push_back(ASCIIToUTF16("Second"));
+
+  data.fields.push_back(field_data);
+
+  // Change a few fields.
+  field_data.max_length = 150;
+  field_data.option_values.push_back(ASCIIToUTF16("Third"));
+  field_data.option_contents.push_back(ASCIIToUTF16("Third"));
+  data.fields.push_back(field_data);
+
+  Pickle pickle;
+  SerializeFormData(data, &pickle);
+
+  PickleIterator iter(pickle);
+  FormData actual;
+  EXPECT_TRUE(DeserializeFormData(&iter, &actual));
+
+  EXPECT_EQ(actual, data);
+}
+
+}  // namespace autofill