Add parser for PReg files.

chrome/browser/policy/preg_parser_win_unittest.cc

Index: chrome/browser/policy/preg_parser_win_unittest.cc
diff --git a/chrome/browser/policy/preg_parser_win_unittest.cc b/chrome/browser/policy/preg_parser_win_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..604d11d6dca83de06a3142cd0230b7aff8434e37
--- /dev/null
+++ b/chrome/browser/policy/preg_parser_win_unittest.cc
@@ -0,0 +1,60 @@
+// Copyright (c) 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 "chrome/browser/policy/preg_parser_win.h"
+
+#include "base/files/file_path.h"
+#include "base/json/json_writer.h"
+#include "base/logging.h"
+#include "base/path_service.h"
+#include "base/values.h"
+#include "chrome/common/chrome_paths.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace policy {
+namespace preg_parser {
+
+TEST(PRegParserWinTest, TestParseFile) {
+  base::FilePath test_data_dir;
+  ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir));
+
+  // Prepare the test dictionary with some data so the test can check that the
+  // PReg action triggers work, i.e. remove these items.
+  base::DictionaryValue dict;
+  dict.SetInteger("DeleteValuesTest1", 1);
+  dict.SetString("DeleteValuesTest2", "2");
+  dict.SetInteger("DeleteKeysTest1", 1);
+  dict.SetString("DeleteKeysTest2", "2");
+  dict.SetInteger("DelTest", 1);
+  base::DictionaryValue* subdict = new base::DictionaryValue();
+  subdict->SetInteger("DelValsTest1", 1);
+  subdict->SetString("DelValsTest2", "2");
+  subdict->Set("DelValsTest3", new base::DictionaryValue());
+  dict.Set("DelValsTest", subdict);
+
+  // Run the parser.
+  base::FilePath test_file(test_data_dir.AppendASCII("policy/registry.pol"));
+  ASSERT_TRUE(preg_parser::ReadFile(
+      test_file, L"SOFTWARE\\Policies\\Chromium", &dict));
+
+  // Build the expected output dictionary.
+  base::DictionaryValue expected;
+  base::DictionaryValue* del_vals_dict = new base::DictionaryValue();
+  del_vals_dict->Set("DelValsTest3", new base::DictionaryValue());
+  expected.Set("DelValsTest", del_vals_dict);
+  expected.SetInteger("HomepageIsNewTabPage", 1);
+  expected.SetString("HomepageLocation", "http://www.example.com");
+  expected.SetInteger("RestoreOnStartup", 4);
+  base::DictionaryValue* startup_urls = new DictionaryValue();
+  startup_urls->SetString("1", "http://www.chromium.org");
+  startup_urls->SetString("2", "http://www.example.com");
+  expected.Set("RestoreOnStartupURLs", startup_urls);
+  expected.SetInteger("ShowHomeButton", 1);
+  expected.SetString("Snowman", "\xE2\x98\x83");
+
+  EXPECT_TRUE(base::Value::Equals(&expected, &dict));
+}
+
+}  // namespace policy
+}  // namespace preg_parser