github.com/kunlun-qilian/sqlx/v2@v2.24.0/builder/utils_field_test.go (about)

     1  package builder
     2  
     3  import (
     4  	"context"
     5  	"reflect"
     6  	"testing"
     7  
     8  	"github.com/go-courier/x/ptr"
     9  	typex "github.com/go-courier/x/types"
    10  	g "github.com/onsi/gomega"
    11  )
    12  
    13  type SubSubSub struct {
    14  	X string `db:"f_x"`
    15  }
    16  
    17  type SubSub struct {
    18  	SubSubSub
    19  }
    20  
    21  type Sub struct {
    22  	SubSub
    23  	A string `db:"f_a"`
    24  }
    25  
    26  type PtrSub struct {
    27  	B   []string          `db:"f_b"`
    28  	Map map[string]string `db:"f_b_map"`
    29  }
    30  
    31  type P struct {
    32  	Sub
    33  	*PtrSub
    34  	C *string `db:"f_c"`
    35  }
    36  
    37  var p *P
    38  
    39  func init() {
    40  	p = &P{}
    41  	p.X = "x"
    42  	p.A = "a"
    43  	p.PtrSub = &PtrSub{
    44  		Map: map[string]string{
    45  			"1": "!",
    46  		},
    47  		B: []string{"b"},
    48  	}
    49  	p.C = ptr.String("c")
    50  }
    51  
    52  func TestTableFieldsFor(t *testing.T) {
    53  	fields := StructFieldsFor(context.Background(), typex.FromRType(reflect.TypeOf(p)))
    54  
    55  	rv := reflect.ValueOf(p)
    56  
    57  	g.NewWithT(t).Expect(fields).To(g.HaveLen(5))
    58  
    59  	g.NewWithT(t).Expect(fields[0].Name).To(g.Equal("f_x"))
    60  	g.NewWithT(t).Expect(fields[0].FieldValue(rv).Interface()).To(g.Equal(p.X))
    61  
    62  	g.NewWithT(t).Expect(fields[1].Name).To(g.Equal("f_a"))
    63  	g.NewWithT(t).Expect(fields[1].FieldValue(rv).Interface()).To(g.Equal(p.A))
    64  
    65  	g.NewWithT(t).Expect(fields[2].Name).To(g.Equal("f_b"))
    66  	g.NewWithT(t).Expect(fields[2].FieldValue(rv).Interface()).To(g.Equal(p.B))
    67  
    68  	g.NewWithT(t).Expect(fields[3].Name).To(g.Equal("f_b_map"))
    69  	g.NewWithT(t).Expect(fields[3].FieldValue(rv).Interface()).To(g.Equal(p.Map))
    70  
    71  	g.NewWithT(t).Expect(fields[4].Name).To(g.Equal("f_c"))
    72  	g.NewWithT(t).Expect(fields[4].FieldValue(rv).Interface()).To(g.Equal(p.C))
    73  }
    74  
    75  func BenchmarkTableFieldsFor(b *testing.B) {
    76  	typeP := reflect.TypeOf(p)
    77  
    78  	_ = StructFieldsFor(context.Background(), typex.FromRType(typeP))
    79  
    80  	//b.Log(typex.FromRType(reflect.TypeOf(p)).Unwrap() == typex.FromRType(reflect.TypeOf(p)).Unwrap())
    81  
    82  	b.Run("StructFieldsFor", func(b *testing.B) {
    83  		typP := typex.FromRType(typeP)
    84  
    85  		for i := 0; i < b.N; i++ {
    86  			_ = StructFieldsFor(context.Background(), typP)
    87  		}
    88  	})
    89  }