Files
cargoxx/tests/nixpkgs_probe_live.cpp

41 lines
1.2 KiB
C++

// Network/nix-eval-gated integration test for resolver::nixpkgs_probe.
// Skipped unless CARGOXX_NETWORK_TESTS=1 is set in the environment.
#include <catch2/catch_test_macros.hpp>
import cargoxx.resolver;
import cargoxx.util;
import std;
namespace {
auto network_tests_enabled() -> bool {
auto* env = std::getenv("CARGOXX_NETWORK_TESTS");
return env != nullptr && std::string_view{env} == "1";
}
} // namespace
TEST_CASE("nixpkgs_probe finds 'hello'", "[resolver][network]") {
if (!network_tests_enabled()) {
SKIP("CARGOXX_NETWORK_TESTS != 1");
}
auto r = cargoxx::resolver::nixpkgs_probe("hello");
REQUIRE(r.has_value());
REQUIRE(r->attr == "hello");
REQUIRE_FALSE(r->out_path.empty());
REQUIRE(r->out_path.starts_with("/nix/store/"));
// GNU hello has a stable, conventional version field.
REQUIRE_FALSE(r->version.empty());
}
TEST_CASE("nixpkgs_probe rejects an unknown attribute", "[resolver][network]") {
if (!network_tests_enabled()) {
SKIP("CARGOXX_NETWORK_TESTS != 1");
}
auto r = cargoxx::resolver::nixpkgs_probe(
"definitely_not_a_real_pkg_cargoxx_xyzzy");
REQUIRE_FALSE(r.has_value());
REQUIRE(r.error().code == cargoxx::util::ErrorCode::ResolutionUnknownPackage);
}