// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
// SPDX-License-Identifier: BSD-3-Clause

//go:build integration

// Package lint integration tests against the production go-libraries kernels.
// Excluded from the default test run so coverage is identical locally and in CI.
// Run explicitly with:  go test -tags=integration ./lint/
package lint

import (
	"os"
	"path/filepath"
	"testing"

	"sourcedock.dev/petrbalvin/gasm-devkit/arch"
	"sourcedock.dev/petrbalvin/gasm-devkit/parser"
)

// TestRealGoLibrariesHasNoErrors asserts that the production go-flac kernels
// lint free of errors.
func TestRealGoLibrariesHasNoErrors(t *testing.T) {
	matches, _ := filepath.Glob("../../go-libraries/go-*/*.s")
	if len(matches) == 0 {
		t.Skip("go-libraries repository not present")
	}
	for _, path := range matches {
		src, err := os.ReadFile(path)
		if err != nil {
			t.Fatal(err)
		}
		f, errs := parser.Parse(path, string(src))
		if len(errs) > 0 {
			t.Fatalf("parse %s: %v", path, errs)
		}
		a := arch.FromFilename(path)
		diags := File(f, Config{Arch: a})
		for _, d := range diags {
			if d.Severity == Error {
				t.Errorf("%s: %s %s: %s", filepath.Base(path), d.Pos, d.Code, d.Message)
			}
		}
	}
}