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property_ls.go
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/
property_ls.go
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package testsuite
import (
"context"
"testing"
"time"
"go.mercari.io/datastore"
)
var _ datastore.PropertyLoadSaver = &dataPLS{}
var _ datastore.KeyLoader = &dataKL{}
type dataPLS struct {
Name string
LoadCount int
CreatedAt time.Time
}
func (d *dataPLS) Load(ctx context.Context, ps []datastore.Property) error {
err := datastore.LoadStruct(ctx, d, ps)
if err != nil {
return err
}
d.LoadCount++
return nil
}
func (d *dataPLS) Save(ctx context.Context) ([]datastore.Property, error) {
if d.CreatedAt.IsZero() {
d.CreatedAt = time.Now()
}
return datastore.SaveStruct(ctx, d)
}
func plsBasic(ctx context.Context, t *testing.T, client datastore.Client) {
defer func() {
err := client.Close()
if err != nil {
t.Fatal(err)
}
}()
key := client.IncompleteKey("DataPLS", nil)
obj := &dataPLS{Name: "Test"}
key, err := client.Put(ctx, key, obj)
if err != nil {
t.Fatal(err)
}
if v := obj.CreatedAt; v.IsZero() {
t.Fatalf("unexpected: %v", v)
}
if v := obj.LoadCount; v != 0 {
t.Fatalf("unexpected: %v", v)
}
obj = &dataPLS{}
err = client.Get(ctx, key, obj)
if err != nil {
t.Fatal(err)
}
if v := obj.CreatedAt; v.IsZero() {
t.Fatalf("unexpected: %v", v)
}
if v := obj.LoadCount; v != 1 {
t.Fatalf("unexpected: %v", v)
}
}
type dataKL struct {
ID int64 `datastore:"-"`
Name string
}
func (d *dataKL) LoadKey(ctx context.Context, k datastore.Key) error {
d.ID = k.ID()
return nil
}
func (d *dataKL) Load(ctx context.Context, ps []datastore.Property) error {
return datastore.LoadStruct(ctx, d, ps)
}
func (d *dataKL) Save(ctx context.Context) ([]datastore.Property, error) {
return datastore.SaveStruct(ctx, d)
}
func klBasic(ctx context.Context, t *testing.T, client datastore.Client) {
defer func() {
err := client.Close()
if err != nil {
t.Fatal(err)
}
}()
key := client.IncompleteKey("DataKL", nil)
obj := &dataKL{Name: "Test"}
key, err := client.Put(ctx, key, obj)
if err != nil {
t.Fatal(err)
}
obj = &dataKL{}
err = client.Get(ctx, key, obj)
if err != nil {
t.Fatal(err)
}
if v := obj.ID; v == 0 {
t.Fatalf("unexpected: %v", v)
}
}