Golang Result.Update方法代码示例

// Nombre: Update
// Este metodo se encarga de actualizar un registro
// si ya fue creado en nuestra base de datos es llamado por el
// metodo save
func (self *Dh) Update() (interface{}, api.Err) {

	var errs api.Err
	var res db.Result

	id := reflect.ValueOf(self.Model).Elem().FieldByName("Id").Interface().(int64)
	res = Collection.Find(db.Cond{"id": id})
	err := res.Update(self.Model)

	if err != nil {
		errs.Push(api.Msg{
			Field: "Save",
			Error: err.Error(),
		})
		return nil, errs
	}

	dataUpdate, errr := self.FindById(id)
	return dataUpdate, errr
}

func (self *Dh) DeleteLogic() api.Err {

	var errs api.Err
	var res db.Result

	id := reflect.ValueOf(self.Model).Elem().FieldByName("Id").Interface().(int64)
	res = Collection.Find(db.Cond{"id": id})
	res.One(self.Model)
	reflect.ValueOf(self.Model).Elem().FieldByName("Status").SetBool(false)
	// Estatus := reflect.ValueOf(self.Model).Elem().FieldByName("Estatus").Interface().(bool)
	err := res.Update(self.Model)

	if err != nil {
		errs.Push(api.Msg{
			Field: "Save",
			Error: err.Error(),
		})
		return errs
	}

	return errs
}

func TestSimpleCRUD(t *testing.T) {
	var err error

	var controlItem birthday

	for _, wrapper := range wrappers {
		if settings[wrapper] == nil {
			t.Fatalf(`No such settings entry for wrapper %s.`, wrapper)
		} else {

			var sess db.Database

			sess, err = db.Open(wrapper, *settings[wrapper])
			if err != nil {
				t.Fatalf(`Test for wrapper %s failed: %q`, wrapper, err)
			}

			defer sess.Close()

			born := time.Date(1941, time.January, 5, 0, 0, 0, 0, time.Local)

			controlItem = birthday{
				Name:   "Hayao Miyazaki",
				Born:   born,
				BornUT: &timeType{born},
			}

			col, err := sess.Collection(`birthdays`)

			if err != nil {
				if wrapper == `mongo` && err == db.ErrCollectionDoesNotExist {
					// Expected error with mongodb.
				} else {
					t.Fatalf(`Could not use collection with wrapper %s: %q`, wrapper, err)
				}
			}

			var id interface{}

			if id, err = col.Append(controlItem); err != nil {
				t.Fatalf(`Could not append item with wrapper %s: %q`, wrapper, err)
			}

			var res db.Result
			switch wrapper {
			case `mongo`:
				res = col.Find(db.Cond{"_id": id.(bson.ObjectId)})
			case `ql`:
				res = col.Find(db.Cond{"id()": id})
			default:
				res = col.Find(db.Cond{"id": id})
			}

			var total uint64
			total, err = res.Count()

			if total != 1 {
				t.Fatalf("%s: Expecting one row.", wrapper)
			}

			// No support for Marshaler and Unmarshaler is implemeted for QL and
			// MongoDB.
			if wrapper == `ql` || wrapper == `mongo` {
				continue
			}

			var testItem birthday
			err = res.One(&testItem)
			if err != nil {
				t.Fatalf("%s One(): %s", wrapper, err)
			}

			if reflect.DeepEqual(testItem, controlItem) == false {
				t.Errorf("%s: testItem: %v (ts: %v)\n", wrapper, testItem, testItem.BornUT.value.Unix())
				t.Errorf("%s: controlItem: %v (ts: %v)\n", wrapper, controlItem, controlItem.BornUT.value.Unix())
				t.Fatalf("%s: Structs are different", wrapper)
			}

			var testItems []birthday
			err = res.All(&testItems)
			if err != nil {
				t.Fatalf("%s All(): %s", wrapper, err)
			}

			if len(testItems) == 0 {
				t.Fatalf("%s All(): Expecting at least one row.", wrapper)
			}

			for _, testItem = range testItems {
				if reflect.DeepEqual(testItem, controlItem) == false {
					t.Errorf("%s: testItem: %v\n", wrapper, testItem)
					t.Errorf("%s: controlItem: %v\n", wrapper, controlItem)
					t.Fatalf("%s: Structs are different", wrapper)
				}
			}

			controlItem.Name = `宮崎駿`
			err = res.Update(controlItem)

			if err != nil {
//.........这里部分代码省略.........

func TestSimpleCRUD(t *testing.T) {
	var err error

	var controlItem Birthday

	for _, wrapper := range wrappers {
		if settings[wrapper] == nil {
			t.Fatalf(`No such settings entry for wrapper %s.`, wrapper)
		} else {
			var sess db.Database

			sess, err = db.Open(wrapper, *settings[wrapper])
			if err != nil {
				t.Fatalf(`Test for wrapper %s failed: %s`, wrapper, err.Error())
			}

			controlItem = Birthday{
				Name: "Hayao Miyazaki",
				Born: time.Date(1941, time.January, 5, 0, 0, 0, 0, time.Local),
			}

			col, err := sess.Collection(`birthdays`)

			if err != nil {
				if wrapper == `mongo` && err == db.ErrCollectionDoesNotExists {
					// Expected error with mongodb.
				} else {
					t.Fatalf(`Could not use collection with wrapper %s: %s`, wrapper, err.Error())
				}
			}

			var id interface{}

			id, err = col.Append(controlItem)

			if err != nil {
				t.Fatalf(`Could not append item with wrapper %s: %s`, wrapper, err.Error())
			}

			var res db.Result
			if wrapper == `mongo` {
				res = col.Find(db.Cond{"_id": id})
			} else {
				res = col.Find(db.Cond{"id": id})
			}

			var testItem Birthday

			res.One(&testItem)

			if reflect.DeepEqual(testItem, controlItem) == false {
				t.Errorf("Struct is different with wrapper %s.", wrapper)
			}

			controlItem.Name = `宮崎駿`
			err = res.Update(controlItem)

			if err != nil {
				t.Fatalf(`Could not update with wrapper %s: %s`, wrapper, err.Error())
			}

			res.One(&testItem)

			if reflect.DeepEqual(testItem, controlItem) == false {
				t.Errorf("Struct is different with wrapper %s.", wrapper)
			}

			err = res.Remove()

			if err != nil {
				t.Fatalf(`Could not update with wrapper %s: %s`, wrapper, err.Error())
			}

			var total uint64
			total, err = res.Count()

			if total != 0 {
				t.Fatalf(`Expecting no items %s: %s`, wrapper, err.Error())
			}

			err = res.Close()
			if err != nil {
				t.Errorf("Failed to close result %s: %s.", wrapper, err.Error())
			}

			err = sess.Close()
			if err != nil {
				t.Errorf("Failed to close %s: %s.", wrapper, err.Error())
			}

		}
	}
}