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#include <atomic>
#include <thread>
#include "catch2/catch.hpp"
#include "src/buildtool/common/artifact_description.hpp"
#include "src/buildtool/file_system/file_root.hpp"
#include "test/utils/container_matchers.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 " : "",
kBundlePath,
repo_path.string());
if (std::system(cmd.c_str()) == 0) {
return repo_path;
}
return std::nullopt;
}
void TestFileRootReadFile(FileRoot const& root) {
REQUIRE(root.Exists("foo"));
REQUIRE(root.IsFile("foo"));
auto foo = root.ReadFile("foo");
REQUIRE(foo);
CHECK(*foo == "foo");
REQUIRE(root.Exists("bar"));
REQUIRE(root.IsFile("bar"));
auto bar = root.ReadFile("bar");
REQUIRE(bar);
CHECK(*bar == "bar");
REQUIRE(root.Exists("baz"));
CHECK_FALSE(root.IsFile("baz"));
}
void TestFileRootReadEntries(FileRoot const& root,
std::string const& path,
bool has_baz) {
REQUIRE(root.Exists(path));
REQUIRE(root.IsDirectory(path));
auto entries = root.ReadDirectory(path);
CHECK_FALSE(entries.Empty());
CHECK(entries.Contains("foo"));
CHECK(entries.Contains("bar"));
if (has_baz) {
CHECK(entries.Contains("baz"));
}
CHECK_FALSE(entries.Contains("does_not_exist"));
}
void TestFileRootReadDirectory(FileRoot const& root) {
TestFileRootReadEntries(root, ".", true);
TestFileRootReadEntries(root, "baz", true);
TestFileRootReadEntries(root, "baz/baz", false);
}
void TestFileRootReadFileType(FileRoot const& root) {
auto foo_type = root.FileType("baz/foo");
REQUIRE(foo_type);
CHECK(*foo_type == ObjectType::File);
auto bar_type = root.FileType("baz/baz/bar");
REQUIRE(bar_type);
CHECK(*bar_type == ObjectType::Executable);
CHECK_FALSE(root.FileType("baz"));
CHECK_FALSE(root.FileType("does_not_exist"));
}
} // namespace
TEST_CASE("Creating file root", "[file_root]") {
SECTION("local root") {
auto root_path = CreateTestRepo(true);
REQUIRE(root_path);
CHECK(FileRoot{*root_path}.Exists("."));
CHECK_FALSE(FileRoot{"does_not_exist"}.Exists("."));
}
SECTION("git root") {
auto repo_path = CreateTestRepo(false);
REQUIRE(repo_path);
auto root = FileRoot::FromGit(*repo_path, kTreeId);
REQUIRE(root);
CHECK(root->Exists("."));
CHECK_FALSE(FileRoot::FromGit("does_not_exist", kTreeId));
}
}
TEST_CASE("Reading files", "[file_root]") {
SECTION("local root") {
auto root_path = CreateTestRepo(true);
REQUIRE(root_path);
TestFileRootReadFile(FileRoot{*root_path});
}
SECTION("git root") {
auto repo_path = CreateTestRepo(false);
REQUIRE(repo_path);
auto root = FileRoot::FromGit(*repo_path, kTreeId);
REQUIRE(root);
TestFileRootReadFile(*root);
}
}
TEST_CASE("Reading directories", "[file_root]") {
SECTION("local root") {
auto root_path = CreateTestRepo(true);
REQUIRE(root_path);
TestFileRootReadDirectory(FileRoot{*root_path});
}
SECTION("git root") {
auto repo_path = CreateTestRepo(false);
REQUIRE(repo_path);
auto root = FileRoot::FromGit(*repo_path, kTreeId);
REQUIRE(root);
TestFileRootReadDirectory(*root);
}
}
TEST_CASE("Reading blobs", "[file_root]") {
SECTION("local root") {
auto root_path = CreateTestRepo(true);
REQUIRE(root_path);
CHECK_FALSE(FileRoot{*root_path}.ReadBlob(kFooId));
}
SECTION("git root") {
auto repo_path = CreateTestRepo(false);
REQUIRE(repo_path);
auto root = FileRoot::FromGit(*repo_path, kTreeId);
REQUIRE(root);
auto foo = root->ReadBlob(kFooId);
REQUIRE(foo);
CHECK(*foo == "foo");
CHECK_FALSE(root->ReadBlob("does_not_exist"));
}
}
TEST_CASE("Reading file type", "[file_root]") {
SECTION("local root") {
auto root_path = CreateTestRepo(true);
REQUIRE(root_path);
TestFileRootReadFileType(FileRoot{*root_path});
}
SECTION("git root") {
auto repo_path = CreateTestRepo(false);
REQUIRE(repo_path);
auto root = FileRoot::FromGit(*repo_path, kTreeId);
REQUIRE(root);
TestFileRootReadFileType(*root);
}
}
TEST_CASE("Creating artifact descriptions", "[file_root]") {
SECTION("local root") {
auto root_path = CreateTestRepo(true);
REQUIRE(root_path);
auto root = FileRoot{*root_path};
auto desc = root.ToArtifactDescription("baz/foo", "repo");
REQUIRE(desc);
CHECK(*desc ==
ArtifactDescription(std::filesystem::path{"baz/foo"}, "repo"));
CHECK(root.ToArtifactDescription("does_not_exist", "repo"));
}
SECTION("git root") {
auto repo_path = CreateTestRepo(false);
REQUIRE(repo_path);
auto root = FileRoot::FromGit(*repo_path, kTreeId);
REQUIRE(root);
auto foo = root->ToArtifactDescription("baz/foo", "repo");
REQUIRE(foo);
CHECK(*foo == ArtifactDescription{
ArtifactDigest{kFooId, 3}, ObjectType::File, "repo"});
auto bar = root->ToArtifactDescription("baz/baz/bar", "repo");
REQUIRE(bar);
CHECK(*bar == ArtifactDescription{ArtifactDigest{kBarId, 3},
ObjectType::Executable,
"repo"});
CHECK_FALSE(root->ToArtifactDescription("baz", "repo"));
CHECK_FALSE(root->ToArtifactDescription("does_not_exist", "repo"));
}
}
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