TheCloud/dwarfs
1
0
Fork 0
mirror of https://github.com/mhx/dwarfs.git synced 2025-09-15 07:16:13 -04:00
Code Issues Packages Projects Releases Wiki Activity

refactor(test_helpers): improve os_access_mock flexibility / readability

Browse Source
This commit is contained in:
Marcus Holland-Moritz 2024-11-23 22:18:22 +01:00
parent 5d2fefa918
commit bfadb40615
2 changed files with 52 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

106
test/test_helpers.cpp
View File

@ -63,6 +63,41 @@ file_stat make_file_stat(simplestat const& ss) {
return rv; return rv;
} }
file_stat::uid_type constexpr kUid1{1000};
file_stat::uid_type constexpr kUid2{1337};
file_stat::uid_type constexpr kUid3{0};
file_stat::gid_type constexpr kGid1{100};
file_stat::gid_type constexpr kGid2{0};
file_stat::dev_type constexpr kDev1{0};
file_stat::dev_type constexpr kDev2{259};
file_stat::dev_type constexpr kDev3{261};
std::array<std::pair<std::string_view, test::simplestat>,
15> constexpr kTestEntries{{
// clang-format off
{"", { 1, posix_file_type::directory | 0777, 1, kUid1, kGid1, 0, kDev1, 1, 2, 3}},
{"test.pl", { 3, posix_file_type::regular | 0644, 2, kUid1, kGid1, 0, kDev1, 1001, 1002, 1003}},
{"somelink", { 4, posix_file_type::symlink | 0777, 1, kUid1, kGid1, 16, kDev1, 2001, 2002, 2003}},
{"somedir", { 5, posix_file_type::directory | 0777, 1, kUid1, kGid1, 0, kDev1, 3001, 3002, 3003}},
{"foo.pl", { 6, posix_file_type::regular | 0600, 2, kUid2, kGid2, 23456, kDev1, 4001, 4002, 4003}},
{"bar.pl", { 6, posix_file_type::regular | 0600, 2, kUid2, kGid2, 23456, kDev1, 4001, 4002, 4003}},
{"baz.pl", { 16, posix_file_type::regular | 0600, 2, kUid2, kGid2, 23456, kDev1, 8001, 8002, 8003}},
{"ipsum.txt", { 7, posix_file_type::regular | 0644, 1, kUid1, kGid1, 2000000, kDev1, 5001, 5002, 5003}},
{"somedir/ipsum.py", { 9, posix_file_type::regular | 0644, 1, kUid1, kGid1, 10000, kDev1, 6001, 6002, 6003}},
{"somedir/bad", { 10, posix_file_type::symlink | 0777, 1, kUid1, kGid1, 6, kDev1, 7001, 7002, 7003}},
{"somedir/pipe", { 12, posix_file_type::fifo | 0644, 1, kUid1, kGid1, 0, kDev1, 8001, 8002, 8003}},
{"somedir/null", { 13, posix_file_type::character | 0666, 1, kUid3, kGid2, 0, kDev2, 9001, 9002, 9003}},
{"somedir/zero", { 14, posix_file_type::character | 0666, 1, kUid3, kGid2, 0, kDev3, 4000010001, 4000020002, 4000030003}},
{"somedir/empty", {212, posix_file_type::regular | 0644, 1, kUid1, kGid1, 0, kDev1, 8101, 8102, 8103}},
{"empty", {210, posix_file_type::regular | 0644, 3, kUid2, kGid2, 0, kDev1, 8201, 8202, 8203}},
// clang-format on
}};
std::unordered_map<std::string_view, std::string_view> const kTestLinks{
{"somelink", "somedir/ipsum.py"},
{"somedir/bad", "../foo"},
};
} // namespace } // namespace
struct os_access_mock::mock_dirent { struct os_access_mock::mock_dirent {
@ -173,76 +208,31 @@ os_access_mock::os_access_mock()
os_access_mock::~os_access_mock() = default; os_access_mock::~os_access_mock() = default;
std::shared_ptr<os_access_mock> os_access_mock::create_test_instance() { std::shared_ptr<os_access_mock> os_access_mock::create_test_instance() {
static const std::vector<std::pair<std::string, simplestat>> statmap{
{"", {1, posix_file_type::directory | 0777, 1, 1000, 100, 0, 0, 1, 2, 3}},
{"test.pl",
{3, posix_file_type::regular | 0644, 2, 1000, 100, 0, 0, 1001, 1002,
1003}},
{"somelink",
{4, posix_file_type::symlink | 0777, 1, 1000, 100, 16, 0, 2001, 2002,
2003}},
{"somedir",
{5, posix_file_type::directory | 0777, 1, 1000, 100, 0, 0, 3001, 3002,
3003}},
{"foo.pl",
{6, posix_file_type::regular | 0600, 2, 1337, 0, 23456, 0, 4001, 4002,
4003}},
{"bar.pl",
{6, posix_file_type::regular | 0600, 2, 1337, 0, 23456, 0, 4001, 4002,
4003}},
{"baz.pl",
{16, posix_file_type::regular | 0600, 2, 1337, 0, 23456, 0, 8001, 8002,
8003}},
{"ipsum.txt",
{7, posix_file_type::regular | 0644, 1, 1000, 100, 2000000, 0, 5001,
5002, 5003}},
{"somedir/ipsum.py",
{9, posix_file_type::regular | 0644, 1, 1000, 100, 10000, 0, 6001, 6002,
6003}},
{"somedir/bad",
{10, posix_file_type::symlink | 0777, 1, 1000, 100, 6, 0, 7001, 7002,
7003}},
{"somedir/pipe",
{12, posix_file_type::fifo | 0644, 1, 1000, 100, 0, 0, 8001, 8002,
8003}},
{"somedir/null",
{13, posix_file_type::character | 0666, 1, 0, 0, 0, 259, 9001, 9002,
9003}},
{"somedir/zero",
{14, posix_file_type::character | 0666, 1, 0, 0, 0, 261, 4000010001,
4000020002, 4000030003}},
{"somedir/empty",
{212, posix_file_type::regular | 0644, 1, 1000, 100, 0, 0, 8101, 8102,
8103}},
{"empty",
{210, posix_file_type::regular | 0644, 3, 1337, 0, 0, 0, 8201, 8202,
8203}},
};
static std::map<std::string, std::string> linkmap{
{"somelink", "somedir/ipsum.py"},
{"somedir/bad", "../foo"},
};
auto m = std::make_shared<os_access_mock>(); auto m = std::make_shared<os_access_mock>();
for (auto const& kv : statmap) { m->add_entries(kTestEntries, [&](std::string_view name) {
const auto& stat = kv.second; return std::string(kTestLinks.at(name));
});
return m;
}
void os_access_mock::add_entries(
std::span<std::pair<std::string_view, simplestat> const> entries,
std::function<std::string(std::string_view)> link_resolver) {
for (auto const& [name, stat] : entries) {
switch (stat.type()) { switch (stat.type()) {
case posix_file_type::regular: case posix_file_type::regular:
m->add(kv.first, stat, [size = stat.size] { return loremipsum(size); }); add(name, stat, [size = stat.size] { return loremipsum(size); });
break; break;
case posix_file_type::symlink: case posix_file_type::symlink:
m->add(kv.first, stat, linkmap.at(kv.first)); add(name, stat, link_resolver(name));
break; break;
default: default:
m->add(kv.first, stat); add(name, stat);
break; break;
} }
} }
return m;
} }
void os_access_mock::add(fs::path const& path, simplestat const& st) { void os_access_mock::add(fs::path const& path, simplestat const& st) {

4
test/test_helpers.h
View File

@ -95,6 +95,10 @@ class os_access_mock : public os_access {
size_t size() const; size_t size() const;
void
add_entries(std::span<std::pair<std::string_view, simplestat> const> entries,
std::function<std::string(std::string_view)> link_resolver = {});
void add(std::filesystem::path const& path, simplestat const& st); void add(std::filesystem::path const& path, simplestat const& st);
void add(std::filesystem::path const& path, simplestat const& st, void add(std::filesystem::path const& path, simplestat const& st,
std::string const& contents); std::string const& contents);