package schema

import (
	"context"
	"fmt"
	"reflect"
	"regexp"
	"strings"

	"gorm.io/gorm/clause"
	"gorm.io/gorm/utils"
)

var embeddedCacheKey = "embedded_cache_store"

func ParseTagSetting(str string, sep string) map[string]string {
	settings := map[string]string{}
	names := strings.Split(str, sep)

	for i := 0; i < len(names); i++ {
		j := i
		if len(names[j]) > 0 {
			for {

package utils

import (
	"database/sql/driver"
	"fmt"
	"path/filepath"
	"reflect"
	"runtime"
	"strconv"
	"strings"
	"unicode"
)

var gormSourceDir string

func init() {
	_, file, _, _ := runtime.Caller(0)
	// compatible solution to get gorm source directory with various operating systems
	gormSourceDir = sourceDir(file)
}

func sourceDir(file string) string {
	dir := filepath.Dir(file)

	"fmt"
	"go/ast"
	"reflect"
	"testing"
	"time"

	"gorm.io/gorm/utils"
)

func AssertObjEqual(t *testing.T, r, e interface{}, names ...string) {
	for _, name := range names {
		rv := reflect.Indirect(reflect.ValueOf(r))
		ev := reflect.Indirect(reflect.ValueOf(e))
		if rv.IsValid() != ev.IsValid() {
			t.Errorf("%v: expect: %+v, got %+v", utils.FileWithLineNum(), r, e)
			return
		}

Jinzhu <******@****.***> 1596190765 +0800

package utils

import (
	"testing"
)

func TestSourceDir(t *testing.T) {
	cases := []struct {
		file string
		want string
	}{
		{
			file: "/Users/name/go/pkg/mod/gorm.io/gorm@v1.2.3/utils/utils.go",
			want: "/Users/name/go/pkg/mod/gorm.io/",
		},
		{
			file: "/go/work/proj/gorm/utils/utils.go",
			want: "/go/work/proj/gorm/",
		},
		{
			file: "/go/work/proj/gorm_alias/utils/utils.go",

package utils

import (
	"testing"
)

func TestSourceDir(t *testing.T) {
	cases := []struct {
		file string
		want string
	}{
		{
			file: `C:/Users/name/go/pkg/mod/gorm.io/gorm@v1.2.3/utils/utils.go`,
			want: `C:/Users/name/go/pkg/mod/gorm.io/`,
		},
		{
			file: `C:/go/work/proj/gorm/utils/utils.go`,
			want: `C:/go/work/proj/gorm/`,
		},
		{
			file: `C:/go/work/proj/gorm_alias/utils/utils.go`,

package utils

import (
	"database/sql"
	"database/sql/driver"
	"errors"
	"math"
	"strings"
	"testing"
	"time"
)

func TestIsValidDBNameChar(t *testing.T) {
	for _, db := range []string{"db", "dbName", "db_name", "db1", "1dbname", "db$name"} {
		if fields := strings.FieldsFunc(db, IsValidDBNameChar); len(fields) != 1 {
			t.Fatalf("failed to parse db name %v", db)
		}
	}
}

func TestCheckTruth(t *testing.T) {