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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/public/common/drop_data.h"
#include <optional>
#include "base/files/file_path.h"
#include "base/strings/stringprintf.h"
#include "build/build_config.h"
#include "net/base/mime_util.h"
#include "testing/gtest/include/gtest/gtest.h"
#if BUILDFLAG(IS_WIN)
#include "base/strings/utf_string_conversions.h"
#define CONVERT_IF_NEEDED(x) base::UTF8ToWide((x))
#else
#define CONVERT_IF_NEEDED(x) x
#endif
namespace content {
using FileSystemFileInfo = DropData::FileSystemFileInfo;
TEST(DropDataTest, GetSafeFilenameForImageFileContents) {
static constexpr struct {
const char* const extension;
const bool is_well_known;
const bool should_generate_filename;
} kTestCases[] = {
// Extensions with a well-known but non-image MIME type should not result
// in the generation of a filename.
{"exe", true, false},
{"html", true, false},
{"js", true, false},
// Extensions that do not have a well-known MIME type should not result in
// the generation of a filename.
{"should-not-be-known-extension", false, false},
// Extensions with a well-known MIME type should result in the generation
// of a filename.
{"bmp", true, true},
{"gif", true, true},
{"ico", true, true},
{"jpg", true, true},
{"png", true, true},
{"svg", true, true},
{"tif", true, true},
{"xbm", true, true},
{"webp", true, true},
};
for (const auto& test_case : kTestCases) {
SCOPED_TRACE(test_case.extension);
std::string ignored;
ASSERT_EQ(test_case.is_well_known,
net::GetWellKnownMimeTypeFromExtension(
CONVERT_IF_NEEDED(test_case.extension), &ignored));
DropData drop_data;
drop_data.file_contents_source_url =
GURL(base::StringPrintf("https://example.com/testresource"));
drop_data.file_contents_filename_extension =
CONVERT_IF_NEEDED(test_case.extension);
std::optional<base::FilePath> generated_name =
drop_data.GetSafeFilenameForImageFileContents();
ASSERT_EQ(test_case.should_generate_filename, generated_name.has_value());
if (test_case.should_generate_filename) {
// base::FilePath::Extension() returns the preceeding dot, so drop it
// before doing the comparison.
EXPECT_EQ(CONVERT_IF_NEEDED(test_case.extension),
generated_name->Extension().substr(1));
}
}
}
TEST(DropDataTest, ReadFileSystemFilesFromPickle) {
{
std::vector<FileSystemFileInfo> in_files = {
{GURL("filesystem:http://www.example.com/path1"), 1000, "filesystem1"},
{GURL("filesystem:http://www.example.com/path2"), 2000, "filesystem2"},
{GURL("filesystem:http://www.example.com/path3"), 3000, "filesystem3"},
};
std::vector<FileSystemFileInfo> out_files;
base::Pickle pickle;
FileSystemFileInfo::WriteFileSystemFilesToPickle(in_files, &pickle);
EXPECT_TRUE(
FileSystemFileInfo::ReadFileSystemFilesFromPickle(pickle, &out_files));
ASSERT_EQ(in_files.size(), out_files.size());
for (size_t i = 0; i < in_files.size(); i++) {
EXPECT_EQ(in_files[i].url, out_files[i].url);
EXPECT_EQ(in_files[i].size, out_files[i].size);
EXPECT_EQ(in_files[i].filesystem_id, out_files[i].filesystem_id);
}
}
{
std::vector<FileSystemFileInfo> in_files = {
{GURL("invalid-url"), 1000, "filesystem1"},
};
std::vector<FileSystemFileInfo> out_files;
base::Pickle pickle;
FileSystemFileInfo::WriteFileSystemFilesToPickle(in_files, &pickle);
EXPECT_FALSE(
FileSystemFileInfo::ReadFileSystemFilesFromPickle(pickle, &out_files));
}
}
} // namespace content
#undef CONVERT_IF_NEEDED
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