package sqlgen

import (
	"encoding/json"
	"os"
	"path/filepath"
	"reflect"
	"strings"
	"testing"
)

func TestParse(t *testing.T) {
	toString := func(v any) string {
		txt, _ := json.MarshalIndent(v, "", "  ")
		return string(txt)
	}

	paths, err := filepath.Glob("test-files/TestParse/*.def")
	if err != nil {
		t.Fatal(err)
	}

	for _, defPath := range paths {
		t.Run(filepath.Base(defPath), func(t *testing.T) {
			parsed, err := parsePath(defPath)
			if err != nil {
				t.Fatal(err)
			}

			b, err := os.ReadFile(strings.TrimSuffix(defPath, "def") + "json")
			if err != nil {
				t.Fatal(err)
			}

			expected := &schema{}
			if err := json.Unmarshal(b, expected); err != nil {
				t.Fatal(err)
			}

			if !reflect.DeepEqual(parsed, expected) {
				t.Fatalf("%s != %s", toString(parsed), toString(expected))
			}
		})
	}
}