66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
#include <catch2/catch_test_macros.hpp>
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import cargoxx.cli;
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import cargoxx.util;
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import std;
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using cargoxx::cli::cmd_new;
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using cargoxx::cli::cmd_run;
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using cargoxx::util::ErrorCode;
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namespace {
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auto fresh_dir() -> std::filesystem::path {
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auto d = std::filesystem::temp_directory_path() /
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std::format("cargoxx-run-test-{}", std::random_device{}());
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std::filesystem::create_directories(d);
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return d;
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}
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auto overlay_path(const std::filesystem::path& dir) -> std::filesystem::path {
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return dir / "overlay.sqlite";
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}
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auto add_extra_bin(const std::filesystem::path& root, std::string_view name) {
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auto p = root / "src" / "bin" / std::format("{}.cpp", name);
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std::filesystem::create_directories(p.parent_path());
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std::ofstream{p} << "int main() { return 0; }\n";
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}
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} // namespace
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TEST_CASE("cmd_run errors when no binary is present", "[cli][run]") {
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// A library-only project has no binary to run.
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auto parent = fresh_dir();
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REQUIRE(cmd_new("widget", true, parent).has_value());
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auto root = parent / "widget";
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auto r = cmd_run(root, false, std::nullopt, {}, overlay_path(parent));
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REQUIRE_FALSE(r.has_value());
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REQUIRE(r.error().code == ErrorCode::LayoutNoTarget);
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}
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TEST_CASE("cmd_run errors when --bin doesn't match any target", "[cli][run]") {
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auto parent = fresh_dir();
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REQUIRE(cmd_new("app", false, parent).has_value());
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auto root = parent / "app";
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auto r = cmd_run(root, false, std::string{"missing"}, {}, overlay_path(parent));
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REQUIRE_FALSE(r.has_value());
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REQUIRE(r.error().code == ErrorCode::LayoutNoTarget);
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}
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TEST_CASE("cmd_run requires --bin when multiple binaries exist", "[cli][run]") {
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auto parent = fresh_dir();
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REQUIRE(cmd_new("app", false, parent).has_value());
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auto root = parent / "app";
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add_extra_bin(root, "tool");
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auto r = cmd_run(root, false, std::nullopt, {}, overlay_path(parent));
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REQUIRE_FALSE(r.has_value());
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REQUIRE(r.error().code == ErrorCode::LayoutNoTarget);
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// Hint should list both target names.
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REQUIRE(r.error().hint.find("app") != std::string::npos);
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REQUIRE(r.error().hint.find("tool") != std::string::npos);
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}
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