package fa

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

// fixturesDir is where captured FA HTML responses live. The refresh tool
// (see fixtures_refresh_test.go, build tag `fixtures`) writes here.
const fixturesDir = "testdata/html"

// loadFixture reads a captured HTML fixture by name and skips the test if
// the file is missing. Pairs with the `fixtures` build-tagged refresh test:
// if you've never run the refresh, parser tests against real HTML are skipped
// cleanly instead of failing.
func loadFixture(t *testing.T, name string) []byte {
	t.Helper()
	path := filepath.Join(fixturesDir, name)
	data, err := os.ReadFile(path)
	if err != nil {
		if os.IsNotExist(err) {
			t.Skipf("fixture %s not present run `go test -tags=fixtures` with FA_* env vars to refresh", path)
		}
		t.Fatalf("read fixture %s: %v", path, err)
	}
	return data
}