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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "storage/common/file_system/file_system_util.h"
#include <stddef.h>
#include <array>
#include "base/files/file_path.h"
#include "net/base/net_errors.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using storage::CrackIsolatedFileSystemName;
using storage::GetExternalFileSystemRootURIString;
using storage::GetIsolatedFileSystemName;
using storage::GetIsolatedFileSystemRootURIString;
using storage::ValidateIsolatedFileSystemId;
using storage::VirtualPath;
namespace content {
namespace {
class FileSystemUtilTest : public testing::Test {};
TEST_F(FileSystemUtilTest, ParseFileSystemSchemeURL) {
GURL uri("filesystem:http://chromium.org/temporary/foo/bar");
GURL origin_url;
storage::FileSystemType type;
base::FilePath virtual_path;
ParseFileSystemSchemeURL(uri, &origin_url, &type, &virtual_path);
EXPECT_EQ(GURL("http://chromium.org"), origin_url);
EXPECT_EQ(storage::kFileSystemTypeTemporary, type);
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
base::FilePath expected_path(FILE_PATH_LITERAL("foo\\bar"));
#else
base::FilePath expected_path(FILE_PATH_LITERAL("foo/bar"));
#endif
EXPECT_EQ(expected_path, virtual_path);
}
TEST_F(FileSystemUtilTest, GetTempFileSystemRootURI) {
GURL origin_url("http://chromium.org");
storage::FileSystemType type = storage::kFileSystemTypeTemporary;
GURL uri = GURL("filesystem:http://chromium.org/temporary/");
EXPECT_EQ(uri, GetFileSystemRootURI(origin_url, type));
}
TEST_F(FileSystemUtilTest, GetPersistentFileSystemRootURI) {
GURL origin_url("http://chromium.org");
storage::FileSystemType type = storage::kFileSystemTypePersistent;
GURL uri = GURL("filesystem:http://chromium.org/persistent/");
EXPECT_EQ(uri, GetFileSystemRootURI(origin_url, type));
}
TEST_F(FileSystemUtilTest, VirtualPathBaseName) {
struct test_data {
const base::FilePath::StringType path;
const base::FilePath::StringType base_name;
} test_cases[] = {
{FILE_PATH_LITERAL("foo/bar"), FILE_PATH_LITERAL("bar")},
{FILE_PATH_LITERAL("foo/b:bar"), FILE_PATH_LITERAL("b:bar")},
{FILE_PATH_LITERAL(""), FILE_PATH_LITERAL("")},
{FILE_PATH_LITERAL("/"), FILE_PATH_LITERAL("/")},
{FILE_PATH_LITERAL("foo//////bar"), FILE_PATH_LITERAL("bar")},
{FILE_PATH_LITERAL("foo/bar/"), FILE_PATH_LITERAL("bar")},
{FILE_PATH_LITERAL("foo/bar/////"), FILE_PATH_LITERAL("bar")},
{FILE_PATH_LITERAL("/bar/////"), FILE_PATH_LITERAL("bar")},
{FILE_PATH_LITERAL("bar/////"), FILE_PATH_LITERAL("bar")},
{FILE_PATH_LITERAL("bar/"), FILE_PATH_LITERAL("bar")},
{FILE_PATH_LITERAL("/bar"), FILE_PATH_LITERAL("bar")},
{FILE_PATH_LITERAL("////bar"), FILE_PATH_LITERAL("bar")},
{FILE_PATH_LITERAL("bar"), FILE_PATH_LITERAL("bar")}};
for (const auto& test_case : test_cases) {
base::FilePath input = base::FilePath(test_case.path);
base::FilePath base_name = VirtualPath::BaseName(input);
EXPECT_EQ(test_case.base_name, base_name.value());
}
}
TEST_F(FileSystemUtilTest, VirtualPathDirName) {
struct test_data {
const base::FilePath::StringType path;
const base::FilePath::StringType dir_name;
} test_cases[] = {
{FILE_PATH_LITERAL("foo/bar"), FILE_PATH_LITERAL("foo")},
{FILE_PATH_LITERAL("foo/b:bar"), FILE_PATH_LITERAL("foo")},
{FILE_PATH_LITERAL(""), FILE_PATH_LITERAL(".")},
{FILE_PATH_LITERAL("/"), FILE_PATH_LITERAL("/")},
{FILE_PATH_LITERAL("foo//////bar"), FILE_PATH_LITERAL("foo")},
{FILE_PATH_LITERAL("foo/bar/"), FILE_PATH_LITERAL("foo")},
{FILE_PATH_LITERAL("foo/bar/////"), FILE_PATH_LITERAL("foo")},
{FILE_PATH_LITERAL("/bar/////"), FILE_PATH_LITERAL("/")},
{FILE_PATH_LITERAL("bar/////"), FILE_PATH_LITERAL(".")},
{FILE_PATH_LITERAL("bar/"), FILE_PATH_LITERAL(".")},
{FILE_PATH_LITERAL("/bar"), FILE_PATH_LITERAL("/")},
{FILE_PATH_LITERAL("////bar"), FILE_PATH_LITERAL("/")},
{FILE_PATH_LITERAL("bar"), FILE_PATH_LITERAL(".")},
{FILE_PATH_LITERAL("c:bar"), FILE_PATH_LITERAL(".")},
#ifdef FILE_PATH_USES_WIN_SEPARATORS
{FILE_PATH_LITERAL("foo\\bar"), FILE_PATH_LITERAL("foo")},
{FILE_PATH_LITERAL("foo\\b:bar"), FILE_PATH_LITERAL("foo")},
{FILE_PATH_LITERAL("\\"), FILE_PATH_LITERAL("\\")},
{FILE_PATH_LITERAL("foo\\\\\\\\\\\\bar"), FILE_PATH_LITERAL("foo")},
{FILE_PATH_LITERAL("foo\\bar\\"), FILE_PATH_LITERAL("foo")},
{FILE_PATH_LITERAL("foo\\bar\\\\\\\\\\"), FILE_PATH_LITERAL("foo")},
{FILE_PATH_LITERAL("\\bar\\\\\\\\\\"), FILE_PATH_LITERAL("\\")},
{FILE_PATH_LITERAL("bar\\\\\\\\\\"), FILE_PATH_LITERAL(".")},
{FILE_PATH_LITERAL("bar\\"), FILE_PATH_LITERAL(".")},
{FILE_PATH_LITERAL("\\bar"), FILE_PATH_LITERAL("\\")},
{FILE_PATH_LITERAL("\\\\\\\\bar"), FILE_PATH_LITERAL("\\")},
#endif
};
for (const auto& test_case : test_cases) {
base::FilePath input = base::FilePath(test_case.path);
base::FilePath dir_name = VirtualPath::DirName(input);
EXPECT_EQ(test_case.dir_name, dir_name.value());
}
}
TEST_F(FileSystemUtilTest, GetNormalizedFilePath) {
struct test_data {
const base::FilePath::StringType path;
const base::FilePath::StringType normalized_path;
} test_cases[] = {
{FILE_PATH_LITERAL(""), FILE_PATH_LITERAL("/")},
{FILE_PATH_LITERAL("/"), FILE_PATH_LITERAL("/")},
{FILE_PATH_LITERAL("foo/bar"), FILE_PATH_LITERAL("/foo/bar")},
{FILE_PATH_LITERAL("/foo/bar"), FILE_PATH_LITERAL("/foo/bar")},
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
{FILE_PATH_LITERAL("\\foo"), FILE_PATH_LITERAL("/foo")},
#endif
};
for (const auto& test_case : test_cases) {
base::FilePath input = base::FilePath(test_case.path);
base::FilePath::StringType normalized_path_string =
VirtualPath::GetNormalizedFilePath(input);
EXPECT_EQ(test_case.normalized_path, normalized_path_string);
}
}
TEST_F(FileSystemUtilTest, IsAbsolutePath) {
EXPECT_TRUE(VirtualPath::IsAbsolute(FILE_PATH_LITERAL("/")));
EXPECT_TRUE(VirtualPath::IsAbsolute(FILE_PATH_LITERAL("/foo/bar")));
EXPECT_FALSE(VirtualPath::IsAbsolute(base::FilePath::StringType()));
EXPECT_FALSE(VirtualPath::IsAbsolute(FILE_PATH_LITERAL("foo/bar")));
}
TEST_F(FileSystemUtilTest, IsRootPath) {
EXPECT_TRUE(VirtualPath::IsRootPath(base::FilePath(FILE_PATH_LITERAL(""))));
EXPECT_TRUE(VirtualPath::IsRootPath(base::FilePath()));
EXPECT_TRUE(VirtualPath::IsRootPath(base::FilePath(FILE_PATH_LITERAL("/"))));
EXPECT_TRUE(VirtualPath::IsRootPath(base::FilePath(FILE_PATH_LITERAL("//"))));
EXPECT_FALSE(
VirtualPath::IsRootPath(base::FilePath(FILE_PATH_LITERAL("c:/"))));
#if defined(FILE_PATH_USES_WIN_SEPARATORS)
EXPECT_TRUE(VirtualPath::IsRootPath(base::FilePath(FILE_PATH_LITERAL("\\"))));
EXPECT_FALSE(
VirtualPath::IsRootPath(base::FilePath(FILE_PATH_LITERAL("c:\\"))));
#endif
}
TEST_F(FileSystemUtilTest, VirtualPathGetComponents) {
struct test_data {
const base::FilePath::StringType path;
size_t count;
const std::array<base::FilePath::StringType, 2> components;
} test_cases[] = {
{FILE_PATH_LITERAL("foo/bar"),
2,
{FILE_PATH_LITERAL("foo"), FILE_PATH_LITERAL("bar")}},
{FILE_PATH_LITERAL("foo"),
1,
{FILE_PATH_LITERAL("foo"), FILE_PATH_LITERAL("")}},
{FILE_PATH_LITERAL("foo////bar"),
2,
{FILE_PATH_LITERAL("foo"), FILE_PATH_LITERAL("bar")}},
{FILE_PATH_LITERAL("foo/c:bar"),
2,
{FILE_PATH_LITERAL("foo"), FILE_PATH_LITERAL("c:bar")}},
{FILE_PATH_LITERAL("c:foo/bar"),
2,
{FILE_PATH_LITERAL("c:foo"), FILE_PATH_LITERAL("bar")}},
{FILE_PATH_LITERAL("foo/bar"),
2,
{FILE_PATH_LITERAL("foo"), FILE_PATH_LITERAL("bar")}},
{FILE_PATH_LITERAL("/foo/bar"),
2,
{FILE_PATH_LITERAL("foo"), FILE_PATH_LITERAL("bar")}},
{FILE_PATH_LITERAL("c:/bar"),
2,
{FILE_PATH_LITERAL("c:"), FILE_PATH_LITERAL("bar")}},
#ifdef FILE_PATH_USES_WIN_SEPARATORS
{FILE_PATH_LITERAL("c:\\bar"),
2,
{FILE_PATH_LITERAL("c:"), FILE_PATH_LITERAL("bar")}},
#endif
};
for (const auto& test_case : test_cases) {
base::FilePath input = base::FilePath(test_case.path);
std::vector<base::FilePath::StringType> components =
VirtualPath::GetComponents(input);
EXPECT_EQ(test_case.count, components.size());
for (size_t j = 0; j < components.size(); ++j)
EXPECT_EQ(test_case.components[j], components[j]);
}
for (const auto& test_case : test_cases) {
base::FilePath input = base::FilePath(test_case.path);
std::vector<std::string> components =
VirtualPath::GetComponentsUTF8Unsafe(input);
EXPECT_EQ(test_case.count, components.size());
for (size_t j = 0; j < components.size(); ++j) {
EXPECT_EQ(base::FilePath(test_case.components[j]).AsUTF8Unsafe(),
components[j]);
}
}
}
TEST_F(FileSystemUtilTest, GetIsolatedFileSystemName) {
GURL origin_url("http://foo");
std::string fsname1 = GetIsolatedFileSystemName(origin_url, "bar");
EXPECT_EQ("http_foo_0:Isolated_bar", fsname1);
}
TEST_F(FileSystemUtilTest, CrackIsolatedFileSystemName) {
std::string fsid;
EXPECT_TRUE(CrackIsolatedFileSystemName("foo:Isolated_bar", &fsid));
EXPECT_EQ("bar", fsid);
EXPECT_TRUE(CrackIsolatedFileSystemName("foo:isolated_bar", &fsid));
EXPECT_EQ("bar", fsid);
EXPECT_TRUE(CrackIsolatedFileSystemName("foo:Isolated__bar", &fsid));
EXPECT_EQ("_bar", fsid);
EXPECT_TRUE(CrackIsolatedFileSystemName("foo::Isolated_bar", &fsid));
EXPECT_EQ("bar", fsid);
}
TEST_F(FileSystemUtilTest, RejectBadIsolatedFileSystemName) {
std::string fsid;
EXPECT_FALSE(CrackIsolatedFileSystemName("foobar", &fsid));
EXPECT_FALSE(CrackIsolatedFileSystemName("foo:_bar", &fsid));
EXPECT_FALSE(CrackIsolatedFileSystemName("foo:Isolatedbar", &fsid));
EXPECT_FALSE(CrackIsolatedFileSystemName("fooIsolatedbar", &fsid));
EXPECT_FALSE(CrackIsolatedFileSystemName("foo:Persistent", &fsid));
EXPECT_FALSE(CrackIsolatedFileSystemName("foo:Temporary", &fsid));
EXPECT_FALSE(CrackIsolatedFileSystemName("foo:External", &fsid));
EXPECT_FALSE(CrackIsolatedFileSystemName(":Isolated_bar", &fsid));
EXPECT_FALSE(CrackIsolatedFileSystemName("foo:Isolated_", &fsid));
}
TEST_F(FileSystemUtilTest, ValidateIsolatedFileSystemId) {
EXPECT_TRUE(ValidateIsolatedFileSystemId("ABCDEF0123456789ABCDEF0123456789"));
EXPECT_TRUE(ValidateIsolatedFileSystemId("ABCDEFABCDEFABCDEFABCDEFABCDEFAB"));
EXPECT_TRUE(ValidateIsolatedFileSystemId("01234567890123456789012345678901"));
const size_t kExpectedFileSystemIdSize = 32;
// Should not contain lowercase characters.
const std::string kLowercaseId = "abcdef0123456789abcdef0123456789";
EXPECT_EQ(kExpectedFileSystemIdSize, kLowercaseId.size());
EXPECT_FALSE(ValidateIsolatedFileSystemId(kLowercaseId));
// Should not be shorter/longer than expected.
EXPECT_FALSE(ValidateIsolatedFileSystemId(std::string()));
const std::string kShorterId = "ABCDEF0123456789ABCDEF";
EXPECT_GT(kExpectedFileSystemIdSize, kShorterId.size());
EXPECT_FALSE(ValidateIsolatedFileSystemId(kShorterId));
const std::string kLongerId = "ABCDEF0123456789ABCDEF0123456789ABCDEF";
EXPECT_LT(kExpectedFileSystemIdSize, kLongerId.size());
EXPECT_FALSE(ValidateIsolatedFileSystemId(kLongerId));
// Should not contain not alphabetical nor numerical characters.
const std::string kSlashId = "ABCD/EFGH/IJKL/MNOP/QRST/UVWX/YZ";
EXPECT_EQ(kExpectedFileSystemIdSize, kSlashId.size());
EXPECT_FALSE(ValidateIsolatedFileSystemId(kSlashId));
const std::string kBackslashId = "ABCD\\EFGH\\IJKL\\MNOP\\QRST\\UVWX\\YZ";
EXPECT_EQ(kExpectedFileSystemIdSize, kBackslashId.size());
EXPECT_FALSE(ValidateIsolatedFileSystemId(kBackslashId));
const std::string kSpaceId = "ABCD EFGH IJKL MNOP QRST UVWX YZ";
EXPECT_EQ(kExpectedFileSystemIdSize, kSpaceId.size());
EXPECT_FALSE(ValidateIsolatedFileSystemId(kSpaceId));
}
TEST_F(FileSystemUtilTest, GetIsolatedFileSystemRootURIString) {
const GURL kOriginURL("http://foo");
// Percents must be escaped, otherwise they will be unintentionally unescaped.
const std::string kFileSystemId = "A%20B";
const std::string kRootName = "C%20D";
const std::string url_string =
GetIsolatedFileSystemRootURIString(kOriginURL, kFileSystemId, kRootName);
EXPECT_EQ("filesystem:http://foo/isolated/A%2520B/C%2520D/", url_string);
}
TEST_F(FileSystemUtilTest, GetExternalFileSystemRootURIString) {
const GURL kOriginURL("http://foo");
// Percents must be escaped, otherwise they will be unintentionally unescaped.
const std::string kMountName = "X%20Y";
const std::string url_string =
GetExternalFileSystemRootURIString(kOriginURL, kMountName);
EXPECT_EQ("filesystem:http://foo/external/X%2520Y/", url_string);
}
base::File::Error Convert(base::File::Error error) {
return storage::NetErrorToFileError(net::FileErrorToNetError(error));
}
// base::File::Error should be the same when converted to a net::Error and back
// again.
TEST_F(FileSystemUtilTest, FileErrorToNetErrorAndBackAgain) {
base::File::Error converts_correctly[] = {
base::File::FILE_OK,
base::File::FILE_ERROR_FAILED,
base::File::FILE_ERROR_EXISTS,
base::File::FILE_ERROR_NOT_FOUND,
base::File::FILE_ERROR_ACCESS_DENIED,
base::File::FILE_ERROR_TOO_MANY_OPENED,
base::File::FILE_ERROR_NO_MEMORY,
base::File::FILE_ERROR_NO_SPACE,
base::File::FILE_ERROR_INVALID_OPERATION,
base::File::FILE_ERROR_ABORT,
base::File::FILE_ERROR_INVALID_URL,
};
for (base::File::Error error : converts_correctly) {
EXPECT_EQ(error, Convert(error))
<< "Expected " << base::File::ErrorToString(error) << " but got "
<< base::File::ErrorToString(Convert(error));
}
// These errors don't convert back to themselves. This test documents the
// current situation, but these will ideally be fixed with b/325848400.
EXPECT_EQ(base::File::FILE_ERROR_FAILED,
Convert(base::File::FILE_ERROR_IN_USE));
EXPECT_EQ(base::File::FILE_ERROR_FAILED,
Convert(base::File::FILE_ERROR_NOT_A_DIRECTORY));
EXPECT_EQ(base::File::FILE_ERROR_ACCESS_DENIED,
Convert(base::File::FILE_ERROR_SECURITY));
EXPECT_EQ(base::File::FILE_ERROR_FAILED,
Convert(base::File::FILE_ERROR_NOT_A_FILE));
EXPECT_EQ(base::File::FILE_ERROR_FAILED,
Convert(base::File::FILE_ERROR_NOT_EMPTY));
EXPECT_EQ(base::File::FILE_ERROR_FAILED, Convert(base::File::FILE_ERROR_IO));
}
} // namespace
} // namespace content
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