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// 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/file_path.h"
#include "base/file_util.h"
#include "base/path_service.h"
#include "base/scoped_temp_dir.h"
#include "base/string_piece.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/resource/data_pack.h"
namespace ui {
class DataPackTest
: public testing::TestWithParam<DataPack::TextEncodingType> {
public:
DataPackTest() {}
};
extern const char kSamplePakContents[];
extern const size_t kSamplePakSize;
TEST(DataPackTest, LoadFromPath) {
ScopedTempDir dir;
ASSERT_TRUE(dir.CreateUniqueTempDir());
FilePath data_path = dir.path().Append(FILE_PATH_LITERAL("sample.pak"));
// Dump contents into the pak file.
ASSERT_EQ(file_util::WriteFile(data_path, kSamplePakContents, kSamplePakSize),
static_cast<int>(kSamplePakSize));
// Load the file through the data pack API.
DataPack pack(SCALE_FACTOR_100P);
ASSERT_TRUE(pack.LoadFromPath(data_path));
base::StringPiece data;
ASSERT_TRUE(pack.HasResource(4));
ASSERT_TRUE(pack.GetStringPiece(4, &data));
EXPECT_EQ("this is id 4", data);
ASSERT_TRUE(pack.HasResource(6));
ASSERT_TRUE(pack.GetStringPiece(6, &data));
EXPECT_EQ("this is id 6", data);
// Try reading zero-length data blobs, just in case.
ASSERT_TRUE(pack.GetStringPiece(1, &data));
EXPECT_EQ(0U, data.length());
ASSERT_TRUE(pack.GetStringPiece(10, &data));
EXPECT_EQ(0U, data.length());
// Try looking up an invalid key.
ASSERT_FALSE(pack.HasResource(140));
ASSERT_FALSE(pack.GetStringPiece(140, &data));
}
TEST(DataPackTest, LoadFromFile) {
ScopedTempDir dir;
ASSERT_TRUE(dir.CreateUniqueTempDir());
FilePath data_path = dir.path().Append(FILE_PATH_LITERAL("sample.pak"));
// Dump contents into the pak file.
ASSERT_EQ(file_util::WriteFile(data_path, kSamplePakContents, kSamplePakSize),
static_cast<int>(kSamplePakSize));
bool created = false;
base::PlatformFileError error_code = base::PLATFORM_FILE_OK;
base::PlatformFile file = base::CreatePlatformFile(
data_path, base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ,
&created, &error_code);
// Load the file through the data pack API.
DataPack pack(SCALE_FACTOR_100P);
ASSERT_TRUE(pack.LoadFromFile(file));
base::StringPiece data;
ASSERT_TRUE(pack.HasResource(4));
ASSERT_TRUE(pack.GetStringPiece(4, &data));
EXPECT_EQ("this is id 4", data);
ASSERT_TRUE(pack.HasResource(6));
ASSERT_TRUE(pack.GetStringPiece(6, &data));
EXPECT_EQ("this is id 6", data);
// Try reading zero-length data blobs, just in case.
ASSERT_TRUE(pack.GetStringPiece(1, &data));
EXPECT_EQ(0U, data.length());
ASSERT_TRUE(pack.GetStringPiece(10, &data));
EXPECT_EQ(0U, data.length());
// Try looking up an invalid key.
ASSERT_FALSE(pack.HasResource(140));
ASSERT_FALSE(pack.GetStringPiece(140, &data));
base::ClosePlatformFile(file);
}
INSTANTIATE_TEST_CASE_P(WriteBINARY, DataPackTest, ::testing::Values(
DataPack::BINARY));
INSTANTIATE_TEST_CASE_P(WriteUTF8, DataPackTest, ::testing::Values(
DataPack::UTF8));
INSTANTIATE_TEST_CASE_P(WriteUTF16, DataPackTest, ::testing::Values(
DataPack::UTF16));
TEST(DataPackTest, LoadFileWithTruncatedHeader) {
FilePath data_path;
PathService::Get(base::DIR_SOURCE_ROOT, &data_path);
data_path = data_path.Append(FILE_PATH_LITERAL(
"ui/base/test/data/data_pack_unittest/truncated-header.pak"));
DataPack pack(SCALE_FACTOR_100P);
ASSERT_FALSE(pack.LoadFromPath(data_path));
}
TEST_P(DataPackTest, Write) {
ScopedTempDir dir;
ASSERT_TRUE(dir.CreateUniqueTempDir());
FilePath file = dir.path().Append(FILE_PATH_LITERAL("data.pak"));
std::string one("one");
std::string two("two");
std::string three("three");
std::string four("four");
std::string fifteen("fifteen");
std::map<uint16, base::StringPiece> resources;
resources.insert(std::make_pair(1, base::StringPiece(one)));
resources.insert(std::make_pair(2, base::StringPiece(two)));
resources.insert(std::make_pair(15, base::StringPiece(fifteen)));
resources.insert(std::make_pair(3, base::StringPiece(three)));
resources.insert(std::make_pair(4, base::StringPiece(four)));
ASSERT_TRUE(DataPack::WritePack(file, resources, GetParam()));
// Now try to read the data back in.
DataPack pack(SCALE_FACTOR_100P);
ASSERT_TRUE(pack.LoadFromPath(file));
EXPECT_EQ(pack.GetTextEncodingType(), GetParam());
base::StringPiece data;
ASSERT_TRUE(pack.GetStringPiece(1, &data));
EXPECT_EQ(one, data);
ASSERT_TRUE(pack.GetStringPiece(2, &data));
EXPECT_EQ(two, data);
ASSERT_TRUE(pack.GetStringPiece(3, &data));
EXPECT_EQ(three, data);
ASSERT_TRUE(pack.GetStringPiece(4, &data));
EXPECT_EQ(four, data);
ASSERT_TRUE(pack.GetStringPiece(15, &data));
EXPECT_EQ(fifteen, data);
}
} // namespace ui
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