111 lines
3.9 KiB
C++
111 lines
3.9 KiB
C++
#include <catch2/catch_test_macros.hpp>
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import cargoxx.cli;
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import cargoxx.manifest;
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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::util::ErrorCode;
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namespace manifest = cargoxx::manifest;
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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-cmd_new-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 read_file(const std::filesystem::path& p) -> std::string {
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std::ifstream in{p};
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return std::string{std::istreambuf_iterator<char>(in), {}};
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}
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} // namespace
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TEST_CASE("cmd_new --bin scaffolds a binary project", "[cli][new]") {
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auto parent = fresh_dir();
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REQUIRE(cmd_new("hello", false, parent).has_value());
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auto root = parent / "hello";
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REQUIRE(std::filesystem::exists(root / "Cargoxx.toml"));
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REQUIRE(std::filesystem::exists(root / "src" / "main.cpp"));
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REQUIRE_FALSE(std::filesystem::exists(root / "src" / "lib.cppm"));
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REQUIRE(std::filesystem::exists(root / ".gitignore"));
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auto m = manifest::parse(root / "Cargoxx.toml");
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REQUIRE(m.has_value());
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REQUIRE(m->package.name == "hello");
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REQUIRE(m->package.version == "0.1.0");
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REQUIRE(m->package.edition == manifest::Edition::Cpp23);
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auto main_src = read_file(root / "src" / "main.cpp");
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REQUIRE(main_src.find("import std;") != std::string::npos);
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REQUIRE(main_src.find("\"hello\"") != std::string::npos);
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}
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TEST_CASE("cmd_new --lib scaffolds a library project", "[cli][new]") {
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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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REQUIRE(std::filesystem::exists(root / "src" / "lib.cppm"));
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REQUIRE_FALSE(std::filesystem::exists(root / "src" / "main.cpp"));
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auto lib_src = read_file(root / "src" / "lib.cppm");
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REQUIRE(lib_src.find("export module widget;") != std::string::npos);
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REQUIRE(lib_src.find("export namespace widget") != std::string::npos);
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REQUIRE(lib_src.find("Hello from widget!") != std::string::npos);
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}
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TEST_CASE("cmd_new replaces hyphens with underscores in module name",
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"[cli][new]") {
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auto parent = fresh_dir();
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REQUIRE(cmd_new("my-project", true, parent).has_value());
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auto m = manifest::parse(parent / "my-project" / "Cargoxx.toml");
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REQUIRE(m->package.name == "my-project");
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auto lib_src = read_file(parent / "my-project" / "src" / "lib.cppm");
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REQUIRE(lib_src.find("export module my_project;") != std::string::npos);
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REQUIRE(lib_src.find("Hello from my-project!") != std::string::npos);
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}
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TEST_CASE("cmd_new fails when target directory exists", "[cli][new]") {
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auto parent = fresh_dir();
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std::filesystem::create_directories(parent / "exists");
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auto r = cmd_new("exists", false, parent);
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REQUIRE_FALSE(r.has_value());
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REQUIRE(r.error().code == ErrorCode::Internal);
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}
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TEST_CASE("cmd_new rejects an empty name", "[cli][new]") {
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auto parent = fresh_dir();
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auto r = cmd_new("", false, parent);
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REQUIRE_FALSE(r.has_value());
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REQUIRE(r.error().code == ErrorCode::LayoutInvalidName);
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}
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TEST_CASE("cmd_new rejects a name starting with a digit", "[cli][new]") {
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auto parent = fresh_dir();
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auto r = cmd_new("1bad", false, parent);
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REQUIRE_FALSE(r.has_value());
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REQUIRE(r.error().code == ErrorCode::LayoutInvalidName);
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}
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TEST_CASE("cmd_new rejects a name with a space", "[cli][new]") {
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auto parent = fresh_dir();
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auto r = cmd_new("foo bar", false, parent);
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REQUIRE_FALSE(r.has_value());
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REQUIRE(r.error().code == ErrorCode::LayoutInvalidName);
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}
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TEST_CASE("cmd_new writes a minimal .gitignore", "[cli][new]") {
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auto parent = fresh_dir();
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REQUIRE(cmd_new("foo", false, parent).has_value());
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auto content = read_file(parent / "foo" / ".gitignore");
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REQUIRE(content.find("/build/") != std::string::npos);
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}
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