Files
cargoxx/tests/linkdb_lookup.cpp

73 lines
2.3 KiB
C++

#include <catch2/catch_test_macros.hpp>
import cargoxx.linkdb;
import cargoxx.util;
import std;
using cargoxx::linkdb::Database;
using cargoxx::linkdb::Recipe;
using cargoxx::util::ErrorCode;
namespace {
auto fresh_overlay() -> std::filesystem::path {
auto d = std::filesystem::temp_directory_path() /
std::format("cargoxx-linkdb-test-{}", std::random_device{}());
std::filesystem::create_directories(d);
return d / "overlay.sqlite";
}
auto open_db() -> Database {
auto r = Database::open(fresh_overlay());
REQUIRE(r.has_value());
return std::move(*r);
}
} // namespace
TEST_CASE("Database::open succeeds against a fresh overlay path", "[linkdb]") {
auto db = open_db();
(void)db;
}
TEST_CASE("resolve fails on an empty database", "[linkdb]") {
auto db = open_db();
auto rec = db.resolve("fmt", "10.2.0");
REQUIRE_FALSE(rec.has_value());
REQUIRE(rec.error().code == ErrorCode::LinkdbUnknownPackage);
}
TEST_CASE("resolve returns a manually-added recipe", "[linkdb]") {
auto db = open_db();
auto add = db.add_manual("fmt", ">=10.0.0",
Recipe{
.nixpkgs_attr = "fmt_10",
.find_package = "fmt CONFIG REQUIRED",
.targets = {"fmt::fmt"},
.source = "manual",
});
REQUIRE(add.has_value());
auto rec = db.resolve("fmt", "10.2.0");
REQUIRE(rec.has_value());
REQUIRE(rec->nixpkgs_attr == "fmt_10");
REQUIRE(rec->find_package == "fmt CONFIG REQUIRED");
REQUIRE(rec->targets == std::vector<std::string>{"fmt::fmt"});
REQUIRE(rec->source == "manual");
}
TEST_CASE("resolve fails when components are passed but the row is non-componentized",
"[linkdb]") {
auto db = open_db();
(void)db.add_manual("fmt", "*",
Recipe{
.nixpkgs_attr = "fmt_10",
.find_package = "fmt CONFIG REQUIRED",
.targets = {"fmt::fmt"},
.source = "manual",
});
auto rec = db.resolve("fmt", "10.2.0", {"core"});
REQUIRE_FALSE(rec.has_value());
REQUIRE(rec.error().code == ErrorCode::LinkdbComponentNotSupported);
}