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// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <atomic>
#include <thread>
#include "catch2/catch_test_macros.hpp"
#include "src/buildtool/common/artifact_description.hpp"
#include "src/buildtool/file_system/file_root.hpp"
#include "test/utils/container_matchers.hpp"
#include "test/utils/shell_quoting.hpp"
namespace {
auto const kBundlePath =
std::string{"test/buildtool/file_system/data/test_repo.bundle"};
auto const kTreeId = std::string{"e51a219a27b672ccf17abec7d61eb4d6e0424140"};
auto const kFooId = std::string{"19102815663d23f8b75a47e7a01965dcdc96468c"};
auto const kBarId = std::string{"ba0e162e1c47469e3fe4b393a8bf8c569f302116"};
[[nodiscard]] auto GetTestDir() -> std::filesystem::path {
auto* tmp_dir = std::getenv("TEST_TMPDIR");
if (tmp_dir != nullptr) {
return tmp_dir;
}
return FileSystemManager::GetCurrentDirectory() /
"test/buildtool/file_system";
}
[[nodiscard]] auto CreateTestRepo(bool do_checkout = false)
-> std::optional<std::filesystem::path> {
static std::atomic<int> counter{};
auto repo_path =
GetTestDir() / "test_repo" /
std::filesystem::path{std::to_string(counter++)}.filename();
auto cmd = fmt::format("git clone {}{} {}",
do_checkout ? "--branch master " : "",
QuoteForShell(kBundlePath),
QuoteForShell(repo_path.string()));
if (std::system(cmd.c_str()) == 0) {
return repo_path;
}
return std::nullopt;
}
} // namespace
TEST_CASE("Get entries of a directory", "[directory_entries]") {
const std::unordered_set<std::string> reference_entries{
"test_repo.bundle", "empty_executable", "subdir", "example_file"};
const auto dir = std::filesystem::path("test/buildtool/file_system/data");
auto fs_root = FileRoot();
auto dir_entries = fs_root.ReadDirectory(dir);
CHECK(dir_entries.ContainsFile("test_repo.bundle"));
CHECK(dir_entries.ContainsFile("empty_executable"));
CHECK(dir_entries.ContainsFile("example_file"));
{
// all the entries returned by FilesIterator are files,
// are contained in reference_entries,
// and are 3
auto counter = 0;
for (const auto& x : dir_entries.FilesIterator()) {
REQUIRE(reference_entries.contains(x));
CHECK(dir_entries.ContainsFile(x));
++counter;
}
CHECK(counter == 3);
}
{
// all the entries returned by DirectoriesIterator are not files (e.g.,
// trees),
// are contained in reference_entries,
// and are 1
auto counter = 0;
for (const auto& x : dir_entries.DirectoriesIterator()) {
REQUIRE(reference_entries.contains(x));
CHECK_FALSE(dir_entries.ContainsFile(x));
++counter;
}
CHECK(counter == 1);
}
}
TEST_CASE("Get entries of a git tree", "[directory_entries]") {
auto reference_entries =
std::unordered_set<std::string>{"foo", "bar", "baz", ".git"};
auto repo = *CreateTestRepo(true);
auto fs_root = FileRoot();
auto dir_entries = fs_root.ReadDirectory(repo);
CHECK(dir_entries.ContainsFile("bar"));
CHECK(dir_entries.ContainsFile("foo"));
CHECK_FALSE(dir_entries.ContainsFile("baz"));
{
// all the entries returned by FilesIterator are files,
// are contained in reference_entries,
// and are 2 (foo, and bar)
auto counter = 0;
for (const auto& x : dir_entries.FilesIterator()) {
REQUIRE(reference_entries.contains(x));
CHECK(dir_entries.ContainsFile(x));
++counter;
}
CHECK(counter == 2);
}
{
// all the entries returned by DirectoriesIterator are not files (e.g.,
// trees),
// are contained in reference_entries,
// and are 2 (baz, and .git)
auto counter = 0;
for (const auto& x : dir_entries.DirectoriesIterator()) {
REQUIRE(reference_entries.contains(x));
CHECK_FALSE(dir_entries.ContainsFile(x));
++counter;
}
CHECK(counter == 2);
}
}
TEST_CASE("Get entries of an empty directory", "[directory_entries]") {
// CreateDirectoryEntriesMap returns
// FileRoot::DirectoryEntries{FileRoot::DirectoryEntries::pairs_t{}} in case
// of a missing directory, which represents an empty directory
auto dir_entries =
FileRoot::DirectoryEntries{FileRoot::DirectoryEntries::pairs_t{}};
// of course, no files should be there
CHECK_FALSE(dir_entries.ContainsFile("test_repo.bundle"));
{
// FilesIterator should be an empty range
auto counter = 0;
for (const auto& x : dir_entries.FilesIterator()) {
CHECK_FALSE(dir_entries.ContainsFile(x)); // should never be called
++counter;
}
CHECK(counter == 0);
}
{
// DirectoriesIterator should be an empty range
auto counter = 0;
for (const auto& x : dir_entries.DirectoriesIterator()) {
CHECK(dir_entries.ContainsFile(x)); // should never be called
++counter;
}
CHECK(counter == 0);
}
}
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