| // 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()); |
| } |