base: Move the rest of JSONValueSerializer unit tests from c/common to base/json.

chrome/common/json_value_serializer_unittest.cc

-// Copyright (c) 2012 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 "base/basictypes.h"
-#include "base/file_util.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/json/json_file_value_serializer.h"
-#include "base/json/json_reader.h"
-#include "base/json/json_string_value_serializer.h"
-#include "base/json/json_writer.h"
-#include "base/path_service.h"
-#include "base/string16.h"
-#include "base/string_util.h"
-#include "base/utf_string_conversions.h"
-#include "base/values.h"
-#include "chrome/common/chrome_paths.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-class JSONFileValueSerializerTest : public testing::Test {
- protected:
-  virtual void SetUp() OVERRIDE {
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-  }
-
-  base::ScopedTempDir temp_dir_;
-};
-
-TEST_F(JSONFileValueSerializerTest, Roundtrip) {
-  base::FilePath original_file_path;
-  ASSERT_TRUE(
-    PathService::Get(chrome::DIR_TEST_DATA, &original_file_path));
-  original_file_path =
-      original_file_path.Append(FILE_PATH_LITERAL("serializer_test.js"));
-
-  ASSERT_TRUE(file_util::PathExists(original_file_path));
-
-  JSONFileValueSerializer deserializer(original_file_path);
-  scoped_ptr<Value> root;
-  root.reset(deserializer.Deserialize(NULL, NULL));
-
-  ASSERT_TRUE(root.get());
-  ASSERT_TRUE(root->IsType(Value::TYPE_DICTIONARY));
-
-  DictionaryValue* root_dict = static_cast<DictionaryValue*>(root.get());
-
-  Value* null_value = NULL;
-  ASSERT_TRUE(root_dict->Get("null", &null_value));
-  ASSERT_TRUE(null_value);
-  ASSERT_TRUE(null_value->IsType(Value::TYPE_NULL));
-
-  bool bool_value = false;
-  ASSERT_TRUE(root_dict->GetBoolean("bool", &bool_value));
-  ASSERT_TRUE(bool_value);
-
-  int int_value = 0;
-  ASSERT_TRUE(root_dict->GetInteger("int", &int_value));
-  ASSERT_EQ(42, int_value);
-
-  std::string string_value;
-  ASSERT_TRUE(root_dict->GetString("string", &string_value));
-  ASSERT_EQ("hello", string_value);
-
-  // Now try writing.
-  const base::FilePath written_file_path =
-      temp_dir_.path().Append(FILE_PATH_LITERAL("test_output.js"));
-
-  ASSERT_FALSE(file_util::PathExists(written_file_path));
-  JSONFileValueSerializer serializer(written_file_path);
-  ASSERT_TRUE(serializer.Serialize(*root));
-  ASSERT_TRUE(file_util::PathExists(written_file_path));
-
-  // Now compare file contents.
-  EXPECT_TRUE(file_util::TextContentsEqual(original_file_path,
-                                           written_file_path));
-  EXPECT_TRUE(file_util::Delete(written_file_path, false));
-}
-
-TEST_F(JSONFileValueSerializerTest, RoundtripNested) {
-  base::FilePath original_file_path;
-  ASSERT_TRUE(
-    PathService::Get(chrome::DIR_TEST_DATA, &original_file_path));
-  original_file_path =
-      original_file_path.Append(FILE_PATH_LITERAL("serializer_nested_test.js"));
-
-  ASSERT_TRUE(file_util::PathExists(original_file_path));
-
-  JSONFileValueSerializer deserializer(original_file_path);
-  scoped_ptr<Value> root;
-  root.reset(deserializer.Deserialize(NULL, NULL));
-  ASSERT_TRUE(root.get());
-
-  // Now try writing.
-  base::FilePath written_file_path =
-      temp_dir_.path().Append(FILE_PATH_LITERAL("test_output.js"));
-
-  ASSERT_FALSE(file_util::PathExists(written_file_path));
-  JSONFileValueSerializer serializer(written_file_path);
-  ASSERT_TRUE(serializer.Serialize(*root));
-  ASSERT_TRUE(file_util::PathExists(written_file_path));
-
-  // Now compare file contents.
-  EXPECT_TRUE(file_util::TextContentsEqual(original_file_path,
-                                           written_file_path));
-  EXPECT_TRUE(file_util::Delete(written_file_path, false));
-}
-
-TEST_F(JSONFileValueSerializerTest, NoWhitespace) {
-  base::FilePath source_file_path;
-  ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &source_file_path));
-  source_file_path = source_file_path.Append(
-      FILE_PATH_LITERAL("serializer_test_nowhitespace.js"));
-  ASSERT_TRUE(file_util::PathExists(source_file_path));
-  JSONFileValueSerializer serializer(source_file_path);
-  scoped_ptr<Value> root;
-  root.reset(serializer.Deserialize(NULL, NULL));
-  ASSERT_TRUE(root.get());
-}